help
Say Y here to enable the TCM Virtual SAS target and Linux/SCSI LLD
fabric loopback module.
-
-config LOOPBACK_TARGET_CDB_DEBUG
- bool "TCM loopback fabric module CDB debug code"
- depends on LOOPBACK_TARGET
- help
- Say Y here to enable the TCM loopback fabric module CDB debug code
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_ATOMIC);
if (!tl_cmd) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_cmd\n");
+ pr_err("Unable to allocate struct tcm_loop_cmd\n");
set_host_byte(sc, DID_ERROR);
return NULL;
}
struct tcm_loop_hba *tl_hba;
struct tcm_loop_tpg *tl_tpg;
- TL_CDB_DEBUG("tcm_loop_queuecommand() %d:%d:%d:%d got CDB: 0x%02x"
+ pr_debug("tcm_loop_queuecommand() %d:%d:%d:%d got CDB: 0x%02x"
" scsi_buf_len: %u\n", sc->device->host->host_no,
sc->device->id, sc->device->channel, sc->device->lun,
sc->cmnd[0], scsi_bufflen(sc));
*/
tl_nexus = tl_hba->tl_nexus;
if (!tl_nexus) {
- printk(KERN_ERR "Unable to perform device reset without"
+ pr_err("Unable to perform device reset without"
" active I_T Nexus\n");
return FAILED;
}
tl_cmd = kmem_cache_zalloc(tcm_loop_cmd_cache, GFP_KERNEL);
if (!tl_cmd) {
- printk(KERN_ERR "Unable to allocate memory for tl_cmd\n");
+ pr_err("Unable to allocate memory for tl_cmd\n");
return FAILED;
}
tl_tmr = kzalloc(sizeof(struct tcm_loop_tmr), GFP_KERNEL);
if (!tl_tmr) {
- printk(KERN_ERR "Unable to allocate memory for tl_tmr\n");
+ pr_err("Unable to allocate memory for tl_tmr\n");
goto release;
}
init_waitqueue_head(&tl_tmr->tl_tmr_wait);
sh = scsi_host_alloc(&tcm_loop_driver_template,
sizeof(struct tcm_loop_hba));
if (!sh) {
- printk(KERN_ERR "Unable to allocate struct scsi_host\n");
+ pr_err("Unable to allocate struct scsi_host\n");
return -ENODEV;
}
tl_hba->sh = sh;
error = scsi_add_host(sh, &tl_hba->dev);
if (error) {
- printk(KERN_ERR "%s: scsi_add_host failed\n", __func__);
+ pr_err("%s: scsi_add_host failed\n", __func__);
scsi_host_put(sh);
return -ENODEV;
}
ret = device_register(&tl_hba->dev);
if (ret) {
- printk(KERN_ERR "device_register() failed for"
+ pr_err("device_register() failed for"
" tl_hba->dev: %d\n", ret);
return -ENODEV;
}
tcm_loop_primary = root_device_register("tcm_loop_0");
if (IS_ERR(tcm_loop_primary)) {
- printk(KERN_ERR "Unable to allocate tcm_loop_primary\n");
+ pr_err("Unable to allocate tcm_loop_primary\n");
return PTR_ERR(tcm_loop_primary);
}
ret = bus_register(&tcm_loop_lld_bus);
if (ret) {
- printk(KERN_ERR "bus_register() failed for tcm_loop_lld_bus\n");
+ pr_err("bus_register() failed for tcm_loop_lld_bus\n");
goto dev_unreg;
}
ret = driver_register(&tcm_loop_driverfs);
if (ret) {
- printk(KERN_ERR "driver_register() failed for"
+ pr_err("driver_register() failed for"
"tcm_loop_driverfs\n");
goto bus_unreg;
}
- printk(KERN_INFO "Initialized TCM Loop Core Bus\n");
+ pr_debug("Initialized TCM Loop Core Bus\n");
return ret;
bus_unreg:
bus_unregister(&tcm_loop_lld_bus);
root_device_unregister(tcm_loop_primary);
- printk(KERN_INFO "Releasing TCM Loop Core BUS\n");
+ pr_debug("Releasing TCM Loop Core BUS\n");
}
static char *tcm_loop_get_fabric_name(void)
case SCSI_PROTOCOL_ISCSI:
return iscsi_get_fabric_proto_ident(se_tpg);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
return iscsi_get_pr_transport_id(se_tpg, se_nacl, pr_reg,
format_code, buf);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
return iscsi_get_pr_transport_id_len(se_tpg, se_nacl, pr_reg,
format_code);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
return iscsi_parse_pr_out_transport_id(se_tpg, buf, out_tid_len,
port_nexus_ptr);
default:
- printk(KERN_ERR "Unknown tl_proto_id: 0x%02x, using"
+ pr_err("Unknown tl_proto_id: 0x%02x, using"
" SAS emulation\n", tl_hba->tl_proto_id);
break;
}
tl_nacl = kzalloc(sizeof(struct tcm_loop_nacl), GFP_KERNEL);
if (!tl_nacl) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_nacl\n");
+ pr_err("Unable to allocate struct tcm_loop_nacl\n");
return NULL;
}
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
- TL_CDB_DEBUG("tcm_loop_queue_data_in() called for scsi_cmnd: %p"
+ pr_debug("tcm_loop_queue_data_in() called for scsi_cmnd: %p"
" cdb: 0x%02x\n", sc, sc->cmnd[0]);
sc->result = SAM_STAT_GOOD;
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
- TL_CDB_DEBUG("tcm_loop_queue_status() called for scsi_cmnd: %p"
+ pr_debug("tcm_loop_queue_status() called for scsi_cmnd: %p"
" cdb: 0x%02x\n", sc, sc->cmnd[0]);
if (se_cmd->sense_buffer &&
*/
scsi_add_device(tl_hba->sh, 0, tl_tpg->tl_tpgt, lun->unpacked_lun);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Port Link Successful\n");
+ pr_debug("TCM_Loop_ConfigFS: Port Link Successful\n");
return 0;
}
sd = scsi_device_lookup(tl_hba->sh, 0, tl_tpg->tl_tpgt,
se_lun->unpacked_lun);
if (!sd) {
- printk(KERN_ERR "Unable to locate struct scsi_device for %d:%d:"
+ pr_err("Unable to locate struct scsi_device for %d:%d:"
"%d\n", 0, tl_tpg->tl_tpgt, se_lun->unpacked_lun);
return;
}
atomic_dec(&tl_tpg->tl_tpg_port_count);
smp_mb__after_atomic_dec();
- printk(KERN_INFO "TCM_Loop_ConfigFS: Port Unlink Successful\n");
+ pr_debug("TCM_Loop_ConfigFS: Port Unlink Successful\n");
}
/* End items for tcm_loop_port_cit */
int ret = -ENOMEM;
if (tl_tpg->tl_hba->tl_nexus) {
- printk(KERN_INFO "tl_tpg->tl_hba->tl_nexus already exists\n");
+ pr_debug("tl_tpg->tl_hba->tl_nexus already exists\n");
return -EEXIST;
}
se_tpg = &tl_tpg->tl_se_tpg;
tl_nexus = kzalloc(sizeof(struct tcm_loop_nexus), GFP_KERNEL);
if (!tl_nexus) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_nexus\n");
+ pr_err("Unable to allocate struct tcm_loop_nexus\n");
return -ENOMEM;
}
/*
__transport_register_session(se_tpg, tl_nexus->se_sess->se_node_acl,
tl_nexus->se_sess, tl_nexus);
tl_tpg->tl_hba->tl_nexus = tl_nexus;
- printk(KERN_INFO "TCM_Loop_ConfigFS: Established I_T Nexus to emulated"
+ pr_debug("TCM_Loop_ConfigFS: Established I_T Nexus to emulated"
" %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tl_hba),
name);
return 0;
return -ENODEV;
if (atomic_read(&tpg->tl_tpg_port_count)) {
- printk(KERN_ERR "Unable to remove TCM_Loop I_T Nexus with"
+ pr_err("Unable to remove TCM_Loop I_T Nexus with"
" active TPG port count: %d\n",
atomic_read(&tpg->tl_tpg_port_count));
return -EPERM;
}
- printk(KERN_INFO "TCM_Loop_ConfigFS: Removing I_T Nexus to emulated"
+ pr_debug("TCM_Loop_ConfigFS: Removing I_T Nexus to emulated"
" %s Initiator Port: %s\n", tcm_loop_dump_proto_id(tl_hba),
tl_nexus->se_sess->se_node_acl->initiatorname);
/*
* tcm_loop_make_nexus()
*/
if (strlen(page) >= TL_WWN_ADDR_LEN) {
- printk(KERN_ERR "Emulated NAA Sas Address: %s, exceeds"
+ pr_err("Emulated NAA Sas Address: %s, exceeds"
" max: %d\n", page, TL_WWN_ADDR_LEN);
return -EINVAL;
}
ptr = strstr(i_port, "naa.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_SAS) {
- printk(KERN_ERR "Passed SAS Initiator Port %s does not"
+ pr_err("Passed SAS Initiator Port %s does not"
" match target port protoid: %s\n", i_port,
tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
ptr = strstr(i_port, "fc.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_FCP) {
- printk(KERN_ERR "Passed FCP Initiator Port %s does not"
+ pr_err("Passed FCP Initiator Port %s does not"
" match target port protoid: %s\n", i_port,
tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
ptr = strstr(i_port, "iqn.");
if (ptr) {
if (tl_hba->tl_proto_id != SCSI_PROTOCOL_ISCSI) {
- printk(KERN_ERR "Passed iSCSI Initiator Port %s does not"
+ pr_err("Passed iSCSI Initiator Port %s does not"
" match target port protoid: %s\n", i_port,
tcm_loop_dump_proto_id(tl_hba));
return -EINVAL;
port_ptr = &i_port[0];
goto check_newline;
}
- printk(KERN_ERR "Unable to locate prefix for emulated Initiator Port:"
+ pr_err("Unable to locate prefix for emulated Initiator Port:"
" %s\n", i_port);
return -EINVAL;
/*
tpgt_str = strstr(name, "tpgt_");
if (!tpgt_str) {
- printk(KERN_ERR "Unable to locate \"tpgt_#\" directory"
+ pr_err("Unable to locate \"tpgt_#\" directory"
" group\n");
return ERR_PTR(-EINVAL);
}
tpgt = (unsigned short int) simple_strtoul(tpgt_str, &end_ptr, 0);
if (tpgt >= TL_TPGS_PER_HBA) {
- printk(KERN_ERR "Passed tpgt: %hu exceeds TL_TPGS_PER_HBA:"
+ pr_err("Passed tpgt: %hu exceeds TL_TPGS_PER_HBA:"
" %u\n", tpgt, TL_TPGS_PER_HBA);
return ERR_PTR(-EINVAL);
}
if (ret < 0)
return ERR_PTR(-ENOMEM);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Allocated Emulated %s"
+ pr_debug("TCM_Loop_ConfigFS: Allocated Emulated %s"
" Target Port %s,t,0x%04x\n", tcm_loop_dump_proto_id(tl_hba),
config_item_name(&wwn->wwn_group.cg_item), tpgt);
*/
core_tpg_deregister(se_tpg);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Deallocated Emulated %s"
+ pr_debug("TCM_Loop_ConfigFS: Deallocated Emulated %s"
" Target Port %s,t,0x%04x\n", tcm_loop_dump_proto_id(tl_hba),
config_item_name(&wwn->wwn_group.cg_item), tpgt);
}
tl_hba = kzalloc(sizeof(struct tcm_loop_hba), GFP_KERNEL);
if (!tl_hba) {
- printk(KERN_ERR "Unable to allocate struct tcm_loop_hba\n");
+ pr_err("Unable to allocate struct tcm_loop_hba\n");
return ERR_PTR(-ENOMEM);
}
/*
}
ptr = strstr(name, "iqn.");
if (!ptr) {
- printk(KERN_ERR "Unable to locate prefix for emulated Target "
+ pr_err("Unable to locate prefix for emulated Target "
"Port: %s\n", name);
ret = -EINVAL;
goto out;
check_len:
if (strlen(name) >= TL_WWN_ADDR_LEN) {
- printk(KERN_ERR "Emulated NAA %s Address: %s, exceeds"
+ pr_err("Emulated NAA %s Address: %s, exceeds"
" max: %d\n", name, tcm_loop_dump_proto_id(tl_hba),
TL_WWN_ADDR_LEN);
ret = -EINVAL;
sh = tl_hba->sh;
tcm_loop_hba_no_cnt++;
- printk(KERN_INFO "TCM_Loop_ConfigFS: Allocated emulated Target"
+ pr_debug("TCM_Loop_ConfigFS: Allocated emulated Target"
" %s Address: %s at Linux/SCSI Host ID: %d\n",
tcm_loop_dump_proto_id(tl_hba), name, sh->host_no);
*/
device_unregister(&tl_hba->dev);
- printk(KERN_INFO "TCM_Loop_ConfigFS: Deallocated emulated Target"
+ pr_debug("TCM_Loop_ConfigFS: Deallocated emulated Target"
" SAS Address: %s at Linux/SCSI Host ID: %d\n",
config_item_name(&wwn->wwn_group.cg_item), host_no);
}
*/
fabric = target_fabric_configfs_init(THIS_MODULE, "loopback");
if (IS_ERR(fabric)) {
- printk(KERN_ERR "tcm_loop_register_configfs() failed!\n");
+ pr_err("tcm_loop_register_configfs() failed!\n");
return PTR_ERR(fabric);
}
/*
*/
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
- printk(KERN_ERR "target_fabric_configfs_register() for"
+ pr_err("target_fabric_configfs_register() for"
" TCM_Loop failed!\n");
target_fabric_configfs_free(fabric);
return -1;
* Setup our local pointer to *fabric.
*/
tcm_loop_fabric_configfs = fabric;
- printk(KERN_INFO "TCM_LOOP[0] - Set fabric ->"
+ pr_debug("TCM_LOOP[0] - Set fabric ->"
" tcm_loop_fabric_configfs\n");
return 0;
}
target_fabric_configfs_deregister(tcm_loop_fabric_configfs);
tcm_loop_fabric_configfs = NULL;
- printk(KERN_INFO "TCM_LOOP[0] - Cleared"
+ pr_debug("TCM_LOOP[0] - Cleared"
" tcm_loop_fabric_configfs\n");
}
__alignof__(struct tcm_loop_cmd),
0, NULL);
if (!tcm_loop_cmd_cache) {
- printk(KERN_ERR "kmem_cache_create() for"
+ pr_debug("kmem_cache_create() for"
" tcm_loop_cmd_cache failed\n");
return -ENOMEM;
}
*/
#define TL_SCSI_MAX_CMD_LEN 32
-#ifdef CONFIG_LOOPBACK_TARGET_CDB_DEBUG
-# define TL_CDB_DEBUG(x...) printk(KERN_INFO x)
-#else
-# define TL_CDB_DEBUG(x...)
-#endif
-
struct tcm_loop_cmd {
/* State of Linux/SCSI CDB+Data descriptor */
u32 sc_cmd_state;
int alua_access_state, primary = 0, rc;
u16 tg_pt_id, rtpi;
- if (!(l_port))
+ if (!l_port)
return PYX_TRANSPORT_LU_COMM_FAILURE;
buf = transport_kmap_first_data_page(cmd);
* for the local tg_pt_gp.
*/
l_tg_pt_gp_mem = l_port->sep_alua_tg_pt_gp_mem;
- if (!(l_tg_pt_gp_mem)) {
- printk(KERN_ERR "Unable to access l_port->sep_alua_tg_pt_gp_mem\n");
+ if (!l_tg_pt_gp_mem) {
+ pr_err("Unable to access l_port->sep_alua_tg_pt_gp_mem\n");
rc = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
goto out;
}
spin_lock(&l_tg_pt_gp_mem->tg_pt_gp_mem_lock);
l_tg_pt_gp = l_tg_pt_gp_mem->tg_pt_gp;
- if (!(l_tg_pt_gp)) {
+ if (!l_tg_pt_gp) {
spin_unlock(&l_tg_pt_gp_mem->tg_pt_gp_mem_lock);
- printk(KERN_ERR "Unable to access *l_tg_pt_gp_mem->tg_pt_gp\n");
+ pr_err("Unable to access *l_tg_pt_gp_mem->tg_pt_gp\n");
rc = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
goto out;
}
rc = (l_tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_EXPLICT_ALUA);
spin_unlock(&l_tg_pt_gp_mem->tg_pt_gp_mem_lock);
- if (!(rc)) {
- printk(KERN_INFO "Unable to process SET_TARGET_PORT_GROUPS"
+ if (!rc) {
+ pr_debug("Unable to process SET_TARGET_PORT_GROUPS"
" while TPGS_EXPLICT_ALUA is disabled\n");
rc = PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
goto out;
list_for_each_entry(tg_pt_gp,
&su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
- if (!(tg_pt_gp->tg_pt_gp_valid_id))
+ if (!tg_pt_gp->tg_pt_gp_valid_id)
continue;
if (tg_pt_id != tg_pt_gp->tg_pt_gp_id)
struct t10_alua_tg_pt_gp_member *tg_pt_gp_mem;
int out_alua_state, nonop_delay_msecs;
- if (!(port))
+ if (!port)
return 0;
/*
* First, check for a struct se_port specific secondary ALUA target port
*/
if (atomic_read(&port->sep_tg_pt_secondary_offline)) {
*alua_ascq = ASCQ_04H_ALUA_OFFLINE;
- printk(KERN_INFO "ALUA: Got secondary offline status for local"
+ pr_debug("ALUA: Got secondary offline status for local"
" target port\n");
*alua_ascq = ASCQ_04H_ALUA_OFFLINE;
return 1;
*/
case ALUA_ACCESS_STATE_OFFLINE:
default:
- printk(KERN_ERR "Unknown ALUA access state: 0x%02x\n",
+ pr_err("Unknown ALUA access state: 0x%02x\n",
out_alua_state);
return -EINVAL;
}
*primary = 0;
break;
default:
- printk(KERN_ERR "Unknown ALUA access state: 0x%02x\n", state);
+ pr_err("Unknown ALUA access state: 0x%02x\n", state);
return -EINVAL;
}
* The ALUA Active/NonOptimized access state delay can be disabled
* in via configfs with a value of zero
*/
- if (!(cmd->alua_nonop_delay))
+ if (!cmd->alua_nonop_delay)
return 0;
/*
* struct se_cmd->alua_nonop_delay gets set by a target port group
file = filp_open(path, flags, 0600);
if (IS_ERR(file) || !file || !file->f_dentry) {
- printk(KERN_ERR "filp_open(%s) for ALUA metadata failed\n",
+ pr_err("filp_open(%s) for ALUA metadata failed\n",
path);
return -ENODEV;
}
set_fs(old_fs);
if (ret < 0) {
- printk(KERN_ERR "Error writing ALUA metadata file: %s\n", path);
+ pr_err("Error writing ALUA metadata file: %s\n", path);
filp_close(file, NULL);
return -EIO;
}
* se_deve->se_lun_acl pointer may be NULL for a
* entry created without explict Node+MappedLUN ACLs
*/
- if (!(lacl))
+ if (!lacl)
continue;
if (explict &&
*/
atomic_set(&tg_pt_gp->tg_pt_gp_alua_access_state, new_state);
- printk(KERN_INFO "Successful %s ALUA transition TG PT Group: %s ID: %hu"
+ pr_debug("Successful %s ALUA transition TG PT Group: %s ID: %hu"
" from primary access state %s to %s\n", (explict) ? "explict" :
"implict", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
tg_pt_gp->tg_pt_gp_id, core_alua_dump_state(old_state),
return -EINVAL;
md_buf = kzalloc(l_tg_pt_gp->tg_pt_gp_md_buf_len, GFP_KERNEL);
- if (!(md_buf)) {
- printk("Unable to allocate buf for ALUA metadata\n");
+ if (!md_buf) {
+ pr_err("Unable to allocate buf for ALUA metadata\n");
return -ENOMEM;
}
* we only do transition on the passed *l_tp_pt_gp, and not
* on all of the matching target port groups IDs in default_lu_gp.
*/
- if (!(lu_gp->lu_gp_id)) {
+ if (!lu_gp->lu_gp_id) {
/*
* core_alua_do_transition_tg_pt() will always return
* success.
&su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
- if (!(tg_pt_gp->tg_pt_gp_valid_id))
+ if (!tg_pt_gp->tg_pt_gp_valid_id)
continue;
/*
* If the target behavior port asymmetric access state
}
spin_unlock(&lu_gp->lu_gp_lock);
- printk(KERN_INFO "Successfully processed LU Group: %s all ALUA TG PT"
+ pr_debug("Successfully processed LU Group: %s all ALUA TG PT"
" Group IDs: %hu %s transition to primary state: %s\n",
config_item_name(&lu_gp->lu_gp_group.cg_item),
l_tg_pt_gp->tg_pt_gp_id, (explict) ? "explict" : "implict",
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
- if (!(tg_pt_gp)) {
+ if (!tg_pt_gp) {
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
- printk(KERN_ERR "Unable to complete secondary state"
+ pr_err("Unable to complete secondary state"
" transition\n");
return -EINVAL;
}
ALUA_STATUS_ALTERED_BY_EXPLICT_STPG :
ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA;
- printk(KERN_INFO "Successful %s ALUA transition TG PT Group: %s ID: %hu"
+ pr_debug("Successful %s ALUA transition TG PT Group: %s ID: %hu"
" to secondary access state: %s\n", (explict) ? "explict" :
"implict", config_item_name(&tg_pt_gp->tg_pt_gp_group.cg_item),
tg_pt_gp->tg_pt_gp_id, (offline) ? "OFFLINE" : "ONLINE");
*/
if (port->sep_tg_pt_secondary_write_md) {
md_buf = kzalloc(md_buf_len, GFP_KERNEL);
- if (!(md_buf)) {
- printk(KERN_ERR "Unable to allocate md_buf for"
+ if (!md_buf) {
+ pr_err("Unable to allocate md_buf for"
" secondary ALUA access metadata\n");
return -ENOMEM;
}
struct t10_alua_lu_gp *lu_gp;
lu_gp = kmem_cache_zalloc(t10_alua_lu_gp_cache, GFP_KERNEL);
- if (!(lu_gp)) {
- printk(KERN_ERR "Unable to allocate struct t10_alua_lu_gp\n");
+ if (!lu_gp) {
+ pr_err("Unable to allocate struct t10_alua_lu_gp\n");
return ERR_PTR(-ENOMEM);
}
INIT_LIST_HEAD(&lu_gp->lu_gp_node);
* The lu_gp->lu_gp_id may only be set once..
*/
if (lu_gp->lu_gp_valid_id) {
- printk(KERN_WARNING "ALUA LU Group already has a valid ID,"
+ pr_warn("ALUA LU Group already has a valid ID,"
" ignoring request\n");
return -EINVAL;
}
spin_lock(&lu_gps_lock);
if (alua_lu_gps_count == 0x0000ffff) {
- printk(KERN_ERR "Maximum ALUA alua_lu_gps_count:"
+ pr_err("Maximum ALUA alua_lu_gps_count:"
" 0x0000ffff reached\n");
spin_unlock(&lu_gps_lock);
kmem_cache_free(t10_alua_lu_gp_cache, lu_gp);
list_for_each_entry(lu_gp_tmp, &lu_gps_list, lu_gp_node) {
if (lu_gp_tmp->lu_gp_id == lu_gp_id_tmp) {
- if (!(lu_gp_id))
+ if (!lu_gp_id)
goto again;
- printk(KERN_WARNING "ALUA Logical Unit Group ID: %hu"
+ pr_warn("ALUA Logical Unit Group ID: %hu"
" already exists, ignoring request\n",
lu_gp_id);
spin_unlock(&lu_gps_lock);
struct t10_alua_lu_gp_member *lu_gp_mem;
lu_gp_mem = kmem_cache_zalloc(t10_alua_lu_gp_mem_cache, GFP_KERNEL);
- if (!(lu_gp_mem)) {
- printk(KERN_ERR "Unable to allocate struct t10_alua_lu_gp_member\n");
+ if (!lu_gp_mem) {
+ pr_err("Unable to allocate struct t10_alua_lu_gp_member\n");
return ERR_PTR(-ENOMEM);
}
INIT_LIST_HEAD(&lu_gp_mem->lu_gp_mem_list);
return;
lu_gp_mem = dev->dev_alua_lu_gp_mem;
- if (!(lu_gp_mem))
+ if (!lu_gp_mem)
return;
while (atomic_read(&lu_gp_mem->lu_gp_mem_ref_cnt))
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
lu_gp = lu_gp_mem->lu_gp;
- if ((lu_gp)) {
+ if (lu_gp) {
spin_lock(&lu_gp->lu_gp_lock);
if (lu_gp_mem->lu_gp_assoc) {
list_del(&lu_gp_mem->lu_gp_mem_list);
spin_lock(&lu_gps_lock);
list_for_each_entry(lu_gp, &lu_gps_list, lu_gp_node) {
- if (!(lu_gp->lu_gp_valid_id))
+ if (!lu_gp->lu_gp_valid_id)
continue;
ci = &lu_gp->lu_gp_group.cg_item;
- if (!(strcmp(config_item_name(ci), name))) {
+ if (!strcmp(config_item_name(ci), name)) {
atomic_inc(&lu_gp->lu_gp_ref_cnt);
spin_unlock(&lu_gps_lock);
return lu_gp;
struct t10_alua_tg_pt_gp *tg_pt_gp;
tg_pt_gp = kmem_cache_zalloc(t10_alua_tg_pt_gp_cache, GFP_KERNEL);
- if (!(tg_pt_gp)) {
- printk(KERN_ERR "Unable to allocate struct t10_alua_tg_pt_gp\n");
+ if (!tg_pt_gp) {
+ pr_err("Unable to allocate struct t10_alua_tg_pt_gp\n");
return NULL;
}
INIT_LIST_HEAD(&tg_pt_gp->tg_pt_gp_list);
* The tg_pt_gp->tg_pt_gp_id may only be set once..
*/
if (tg_pt_gp->tg_pt_gp_valid_id) {
- printk(KERN_WARNING "ALUA TG PT Group already has a valid ID,"
+ pr_warn("ALUA TG PT Group already has a valid ID,"
" ignoring request\n");
return -EINVAL;
}
spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
if (su_dev->t10_alua.alua_tg_pt_gps_count == 0x0000ffff) {
- printk(KERN_ERR "Maximum ALUA alua_tg_pt_gps_count:"
+ pr_err("Maximum ALUA alua_tg_pt_gps_count:"
" 0x0000ffff reached\n");
spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
kmem_cache_free(t10_alua_tg_pt_gp_cache, tg_pt_gp);
list_for_each_entry(tg_pt_gp_tmp, &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
if (tg_pt_gp_tmp->tg_pt_gp_id == tg_pt_gp_id_tmp) {
- if (!(tg_pt_gp_id))
+ if (!tg_pt_gp_id)
goto again;
- printk(KERN_ERR "ALUA Target Port Group ID: %hu already"
+ pr_err("ALUA Target Port Group ID: %hu already"
" exists, ignoring request\n", tg_pt_gp_id);
spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
return -EINVAL;
tg_pt_gp_mem = kmem_cache_zalloc(t10_alua_tg_pt_gp_mem_cache,
GFP_KERNEL);
- if (!(tg_pt_gp_mem)) {
- printk(KERN_ERR "Unable to allocate struct t10_alua_tg_pt_gp_member\n");
+ if (!tg_pt_gp_mem) {
+ pr_err("Unable to allocate struct t10_alua_tg_pt_gp_member\n");
return ERR_PTR(-ENOMEM);
}
INIT_LIST_HEAD(&tg_pt_gp_mem->tg_pt_gp_mem_list);
return;
tg_pt_gp_mem = port->sep_alua_tg_pt_gp_mem;
- if (!(tg_pt_gp_mem))
+ if (!tg_pt_gp_mem)
return;
while (atomic_read(&tg_pt_gp_mem->tg_pt_gp_mem_ref_cnt))
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
- if ((tg_pt_gp)) {
+ if (tg_pt_gp) {
spin_lock(&tg_pt_gp->tg_pt_gp_lock);
if (tg_pt_gp_mem->tg_pt_gp_assoc) {
list_del(&tg_pt_gp_mem->tg_pt_gp_mem_list);
spin_lock(&su_dev->t10_alua.tg_pt_gps_lock);
list_for_each_entry(tg_pt_gp, &su_dev->t10_alua.tg_pt_gps_list,
tg_pt_gp_list) {
- if (!(tg_pt_gp->tg_pt_gp_valid_id))
+ if (!tg_pt_gp->tg_pt_gp_valid_id)
continue;
ci = &tg_pt_gp->tg_pt_gp_group.cg_item;
- if (!(strcmp(config_item_name(ci), name))) {
+ if (!strcmp(config_item_name(ci), name)) {
atomic_inc(&tg_pt_gp->tg_pt_gp_ref_cnt);
spin_unlock(&su_dev->t10_alua.tg_pt_gps_lock);
return tg_pt_gp;
return len;
tg_pt_gp_mem = port->sep_alua_tg_pt_gp_mem;
- if (!(tg_pt_gp_mem))
+ if (!tg_pt_gp_mem)
return len;
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
- if ((tg_pt_gp)) {
+ if (tg_pt_gp) {
tg_pt_ci = &tg_pt_gp->tg_pt_gp_group.cg_item;
len += sprintf(page, "TG Port Alias: %s\nTG Port Group ID:"
" %hu\nTG Port Primary Access State: %s\nTG Port "
lun = port->sep_lun;
if (su_dev->t10_alua.alua_type != SPC3_ALUA_EMULATED) {
- printk(KERN_WARNING "SPC3_ALUA_EMULATED not enabled for"
+ pr_warn("SPC3_ALUA_EMULATED not enabled for"
" %s/tpgt_%hu/%s\n", tpg->se_tpg_tfo->tpg_get_wwn(tpg),
tpg->se_tpg_tfo->tpg_get_tag(tpg),
config_item_name(&lun->lun_group.cg_item));
}
if (count > TG_PT_GROUP_NAME_BUF) {
- printk(KERN_ERR "ALUA Target Port Group alias too large!\n");
+ pr_err("ALUA Target Port Group alias too large!\n");
return -EINVAL;
}
memset(buf, 0, TG_PT_GROUP_NAME_BUF);
*/
tg_pt_gp_new = core_alua_get_tg_pt_gp_by_name(su_dev,
strstrip(buf));
- if (!(tg_pt_gp_new))
+ if (!tg_pt_gp_new)
return -ENODEV;
}
tg_pt_gp_mem = port->sep_alua_tg_pt_gp_mem;
- if (!(tg_pt_gp_mem)) {
+ if (!tg_pt_gp_mem) {
if (tg_pt_gp_new)
core_alua_put_tg_pt_gp_from_name(tg_pt_gp_new);
- printk(KERN_ERR "NULL struct se_port->sep_alua_tg_pt_gp_mem pointer\n");
+ pr_err("NULL struct se_port->sep_alua_tg_pt_gp_mem pointer\n");
return -EINVAL;
}
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
- if ((tg_pt_gp)) {
+ if (tg_pt_gp) {
/*
* Clearing an existing tg_pt_gp association, and replacing
* with the default_tg_pt_gp.
*/
- if (!(tg_pt_gp_new)) {
- printk(KERN_INFO "Target_Core_ConfigFS: Moving"
+ if (!tg_pt_gp_new) {
+ pr_debug("Target_Core_ConfigFS: Moving"
" %s/tpgt_%hu/%s from ALUA Target Port Group:"
" alua/%s, ID: %hu back to"
" default_tg_pt_gp\n",
*/
__core_alua_attach_tg_pt_gp_mem(tg_pt_gp_mem, tg_pt_gp_new);
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
- printk(KERN_INFO "Target_Core_ConfigFS: %s %s/tpgt_%hu/%s to ALUA"
+ pr_debug("Target_Core_ConfigFS: %s %s/tpgt_%hu/%s to ALUA"
" Target Port Group: alua/%s, ID: %hu\n", (move) ?
"Moving" : "Adding", tpg->se_tpg_tfo->tpg_get_wwn(tpg),
tpg->se_tpg_tfo->tpg_get_tag(tpg),
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract alua_access_type\n");
+ pr_err("Unable to extract alua_access_type\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1) && (tmp != 2) && (tmp != 3)) {
- printk(KERN_ERR "Illegal value for alua_access_type:"
+ pr_err("Illegal value for alua_access_type:"
" %lu\n", tmp);
return -EINVAL;
}
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract nonop_delay_msecs\n");
+ pr_err("Unable to extract nonop_delay_msecs\n");
return -EINVAL;
}
if (tmp > ALUA_MAX_NONOP_DELAY_MSECS) {
- printk(KERN_ERR "Passed nonop_delay_msecs: %lu, exceeds"
+ pr_err("Passed nonop_delay_msecs: %lu, exceeds"
" ALUA_MAX_NONOP_DELAY_MSECS: %d\n", tmp,
ALUA_MAX_NONOP_DELAY_MSECS);
return -EINVAL;
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract trans_delay_msecs\n");
+ pr_err("Unable to extract trans_delay_msecs\n");
return -EINVAL;
}
if (tmp > ALUA_MAX_TRANS_DELAY_MSECS) {
- printk(KERN_ERR "Passed trans_delay_msecs: %lu, exceeds"
+ pr_err("Passed trans_delay_msecs: %lu, exceeds"
" ALUA_MAX_TRANS_DELAY_MSECS: %d\n", tmp,
ALUA_MAX_TRANS_DELAY_MSECS);
return -EINVAL;
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract preferred ALUA value\n");
+ pr_err("Unable to extract preferred ALUA value\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
- printk(KERN_ERR "Illegal value for preferred ALUA: %lu\n", tmp);
+ pr_err("Illegal value for preferred ALUA: %lu\n", tmp);
return -EINVAL;
}
tg_pt_gp->tg_pt_gp_pref = (int)tmp;
ssize_t core_alua_show_offline_bit(struct se_lun *lun, char *page)
{
- if (!(lun->lun_sep))
+ if (!lun->lun_sep)
return -ENODEV;
return sprintf(page, "%d\n",
unsigned long tmp;
int ret;
- if (!(lun->lun_sep))
+ if (!lun->lun_sep)
return -ENODEV;
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract alua_tg_pt_offline value\n");
+ pr_err("Unable to extract alua_tg_pt_offline value\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
- printk(KERN_ERR "Illegal value for alua_tg_pt_offline: %lu\n",
+ pr_err("Illegal value for alua_tg_pt_offline: %lu\n",
tmp);
return -EINVAL;
}
tg_pt_gp_mem = lun->lun_sep->sep_alua_tg_pt_gp_mem;
- if (!(tg_pt_gp_mem)) {
- printk(KERN_ERR "Unable to locate *tg_pt_gp_mem\n");
+ if (!tg_pt_gp_mem) {
+ pr_err("Unable to locate *tg_pt_gp_mem\n");
return -EINVAL;
}
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract alua_tg_pt_status\n");
+ pr_err("Unable to extract alua_tg_pt_status\n");
return -EINVAL;
}
if ((tmp != ALUA_STATUS_NONE) &&
(tmp != ALUA_STATUS_ALTERED_BY_EXPLICT_STPG) &&
(tmp != ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA)) {
- printk(KERN_ERR "Illegal value for alua_tg_pt_status: %lu\n",
+ pr_err("Illegal value for alua_tg_pt_status: %lu\n",
tmp);
return -EINVAL;
}
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract alua_tg_pt_write_md\n");
+ pr_err("Unable to extract alua_tg_pt_write_md\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
- printk(KERN_ERR "Illegal value for alua_tg_pt_write_md:"
+ pr_err("Illegal value for alua_tg_pt_write_md:"
" %lu\n", tmp);
return -EINVAL;
}
!(dev->se_sub_dev->se_dev_attrib.emulate_alua)) || force_pt) {
alua->alua_type = SPC_ALUA_PASSTHROUGH;
alua->alua_state_check = &core_alua_state_check_nop;
- printk(KERN_INFO "%s: Using SPC_ALUA_PASSTHROUGH, no ALUA"
+ pr_debug("%s: Using SPC_ALUA_PASSTHROUGH, no ALUA"
" emulation\n", dev->transport->name);
return 0;
}
* use emulated ALUA.
*/
if (dev->transport->get_device_rev(dev) >= SCSI_3) {
- printk(KERN_INFO "%s: Enabling ALUA Emulation for SPC-3"
+ pr_debug("%s: Enabling ALUA Emulation for SPC-3"
" device\n", dev->transport->name);
/*
* Associate this struct se_device with the default ALUA
default_lu_gp);
spin_unlock(&lu_gp_mem->lu_gp_mem_lock);
- printk(KERN_INFO "%s: Adding to default ALUA LU Group:"
+ pr_debug("%s: Adding to default ALUA LU Group:"
" core/alua/lu_gps/default_lu_gp\n",
dev->transport->name);
} else {
alua->alua_type = SPC2_ALUA_DISABLED;
alua->alua_state_check = &core_alua_state_check_nop;
- printk(KERN_INFO "%s: Disabling ALUA Emulation for SPC-2"
+ pr_debug("%s: Disabling ALUA Emulation for SPC-2"
" device\n", dev->transport->name);
}
* payload going back for EVPD=0
*/
if (cmd->data_length < 6) {
- printk(KERN_ERR "SCSI Inquiry payload length: %u"
+ pr_err("SCSI Inquiry payload length: %u"
" too small for EVPD=0\n", cmd->data_length);
return -EINVAL;
}
spin_lock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
tg_pt_gp = tg_pt_gp_mem->tg_pt_gp;
- if (!(tg_pt_gp)) {
+ if (!tg_pt_gp) {
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
goto check_lu_gp;
}
goto check_scsi_name;
}
lu_gp_mem = dev->dev_alua_lu_gp_mem;
- if (!(lu_gp_mem))
+ if (!lu_gp_mem)
goto check_scsi_name;
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
lu_gp = lu_gp_mem->lu_gp;
- if (!(lu_gp)) {
+ if (!lu_gp) {
spin_unlock(&lu_gp_mem->lu_gp_mem_lock);
goto check_scsi_name;
}
have_tp = 1;
if (cmd->data_length < (0x10 + 4)) {
- printk(KERN_INFO "Received data_length: %u"
+ pr_debug("Received data_length: %u"
" too small for EVPD 0xb0\n",
cmd->data_length);
return -EINVAL;
}
if (have_tp && cmd->data_length < (0x3c + 4)) {
- printk(KERN_INFO "Received data_length: %u"
+ pr_debug("Received data_length: %u"
" too small for TPE=1 EVPD 0xb0\n",
cmd->data_length);
have_tp = 0;
buf[0] = dev->transport->get_device_type(dev);
buf[3] = have_tp ? 0x3c : 0x10;
+ /* Set WSNZ to 1 */
+ buf[4] = 0x01;
+
/*
* Set OPTIMAL TRANSFER LENGTH GRANULARITY
*/
* payload length left for the next outgoing EVPD metadata
*/
if (cmd->data_length < 4) {
- printk(KERN_ERR "SCSI Inquiry payload length: %u"
+ pr_err("SCSI Inquiry payload length: %u"
" too small for EVPD=1\n", cmd->data_length);
return -EINVAL;
}
}
transport_kunmap_first_data_page(cmd);
- printk(KERN_ERR "Unknown VPD Code: 0x%02x\n", cdb[2]);
+ pr_err("Unknown VPD Code: 0x%02x\n", cdb[2]);
return -EINVAL;
}
length += target_modesense_control(dev, &buf[offset+length]);
break;
default:
- printk(KERN_ERR "Got Unknown Mode Page: 0x%02x\n",
+ pr_err("Got Unknown Mode Page: 0x%02x\n",
cdb[2] & 0x3f);
return PYX_TRANSPORT_UNKNOWN_MODE_PAGE;
}
int err = 0;
if (cdb[1] & 0x01) {
- printk(KERN_ERR "REQUEST_SENSE description emulation not"
+ pr_err("REQUEST_SENSE description emulation not"
" supported\n");
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
buf = transport_kmap_first_data_page(cmd);
- if (!(core_scsi3_ua_clear_for_request_sense(cmd, &ua_asc, &ua_ascq))) {
+ if (!core_scsi3_ua_clear_for_request_sense(cmd, &ua_asc, &ua_ascq)) {
/*
* CURRENT ERROR, UNIT ATTENTION
*/
buf = transport_kmap_first_data_page(cmd);
ptr = &buf[offset];
- printk(KERN_INFO "UNMAP: Sub: %s Using dl: %hu bd_dl: %hu size: %hu"
+ pr_debug("UNMAP: Sub: %s Using dl: %hu bd_dl: %hu size: %hu"
" ptr: %p\n", dev->transport->name, dl, bd_dl, size, ptr);
while (size) {
lba = get_unaligned_be64(&ptr[0]);
range = get_unaligned_be32(&ptr[8]);
- printk(KERN_INFO "UNMAP: Using lba: %llu and range: %u\n",
+ pr_debug("UNMAP: Using lba: %llu and range: %u\n",
(unsigned long long)lba, range);
ret = dev->transport->do_discard(dev, lba, range);
if (ret < 0) {
- printk(KERN_ERR "blkdev_issue_discard() failed: %d\n",
+ pr_err("blkdev_issue_discard() failed: %d\n",
ret);
goto err;
}
else
range = (dev->transport->get_blocks(dev) - lba);
- printk(KERN_INFO "WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
+ pr_debug("WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
(unsigned long long)lba, (unsigned long long)range);
ret = dev->transport->do_discard(dev, lba, range);
if (ret < 0) {
- printk(KERN_INFO "blkdev_issue_discard() failed for WRITE_SAME\n");
+ pr_debug("blkdev_issue_discard() failed for WRITE_SAME\n");
return ret;
}
ret = target_emulate_readcapacity_16(cmd);
break;
default:
- printk(KERN_ERR "Unsupported SA: 0x%02x\n",
+ pr_err("Unsupported SA: 0x%02x\n",
cmd->t_task_cdb[1] & 0x1f);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
break;
case UNMAP:
if (!dev->transport->do_discard) {
- printk(KERN_ERR "UNMAP emulation not supported for: %s\n",
+ pr_err("UNMAP emulation not supported for: %s\n",
dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
break;
case WRITE_SAME_16:
if (!dev->transport->do_discard) {
- printk(KERN_ERR "WRITE_SAME_16 emulation not supported"
+ pr_err("WRITE_SAME_16 emulation not supported"
" for: %s\n", dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
switch (service_action) {
case WRITE_SAME_32:
if (!dev->transport->do_discard) {
- printk(KERN_ERR "WRITE_SAME_32 SA emulation not"
+ pr_err("WRITE_SAME_32 SA emulation not"
" supported for: %s\n",
dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
ret = target_emulate_write_same(task, 1);
break;
default:
- printk(KERN_ERR "Unsupported VARIABLE_LENGTH_CMD SA:"
+ pr_err("Unsupported VARIABLE_LENGTH_CMD SA:"
" 0x%02x\n", service_action);
break;
}
case SYNCHRONIZE_CACHE:
case 0x91: /* SYNCHRONIZE_CACHE_16: */
if (!dev->transport->do_sync_cache) {
- printk(KERN_ERR
- "SYNCHRONIZE_CACHE emulation not supported"
+ pr_err("SYNCHRONIZE_CACHE emulation not supported"
" for: %s\n", dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
case WRITE_FILEMARKS:
break;
default:
- printk(KERN_ERR "Unsupported SCSI Opcode: 0x%02x for %s\n",
+ pr_err("Unsupported SCSI Opcode: 0x%02x for %s\n",
cmd->t_task_cdb[0], dev->transport->name);
return PYX_TRANSPORT_UNKNOWN_SAM_OPCODE;
}
{
struct target_fabric_configfs *tf;
- if (!(name))
+ if (!name)
return NULL;
mutex_lock(&g_tf_lock);
list_for_each_entry(tf, &g_tf_list, tf_list) {
- if (!(strcmp(tf->tf_name, name))) {
+ if (!strcmp(tf->tf_name, name)) {
atomic_inc(&tf->tf_access_cnt);
mutex_unlock(&g_tf_lock);
return tf;
struct target_fabric_configfs *tf;
int ret;
- printk(KERN_INFO "Target_Core_ConfigFS: REGISTER -> group: %p name:"
+ pr_debug("Target_Core_ConfigFS: REGISTER -> group: %p name:"
" %s\n", group, name);
/*
* Ensure that TCM subsystem plugins are loaded at this point for
* registered, but simply provids auto loading logic for modules with
* mkdir(2) system calls with known TCM fabric modules.
*/
- if (!(strncmp(name, "iscsi", 5))) {
+ if (!strncmp(name, "iscsi", 5)) {
/*
* Automatically load the LIO Target fabric module when the
* following is called:
*/
ret = request_module("iscsi_target_mod");
if (ret < 0) {
- printk(KERN_ERR "request_module() failed for"
+ pr_err("request_module() failed for"
" iscsi_target_mod.ko: %d\n", ret);
return ERR_PTR(-EINVAL);
}
- } else if (!(strncmp(name, "loopback", 8))) {
+ } else if (!strncmp(name, "loopback", 8)) {
/*
* Automatically load the tcm_loop fabric module when the
* following is called:
*/
ret = request_module("tcm_loop");
if (ret < 0) {
- printk(KERN_ERR "request_module() failed for"
+ pr_err("request_module() failed for"
" tcm_loop.ko: %d\n", ret);
return ERR_PTR(-EINVAL);
}
}
tf = target_core_get_fabric(name);
- if (!(tf)) {
- printk(KERN_ERR "target_core_get_fabric() failed for %s\n",
+ if (!tf) {
+ pr_err("target_core_get_fabric() failed for %s\n",
name);
return ERR_PTR(-EINVAL);
}
- printk(KERN_INFO "Target_Core_ConfigFS: REGISTER -> Located fabric:"
+ pr_debug("Target_Core_ConfigFS: REGISTER -> Located fabric:"
" %s\n", tf->tf_name);
/*
* On a successful target_core_get_fabric() look, the returned
* struct target_fabric_configfs *tf will contain a usage reference.
*/
- printk(KERN_INFO "Target_Core_ConfigFS: REGISTER tfc_wwn_cit -> %p\n",
+ pr_debug("Target_Core_ConfigFS: REGISTER tfc_wwn_cit -> %p\n",
&TF_CIT_TMPL(tf)->tfc_wwn_cit);
tf->tf_group.default_groups = tf->tf_default_groups;
config_group_init_type_name(&tf->tf_disc_group, "discovery_auth",
&TF_CIT_TMPL(tf)->tfc_discovery_cit);
- printk(KERN_INFO "Target_Core_ConfigFS: REGISTER -> Allocated Fabric:"
+ pr_debug("Target_Core_ConfigFS: REGISTER -> Allocated Fabric:"
" %s\n", tf->tf_group.cg_item.ci_name);
/*
* Setup tf_ops.tf_subsys pointer for usage with configfs_depend_item()
*/
tf->tf_ops.tf_subsys = tf->tf_subsys;
tf->tf_fabric = &tf->tf_group.cg_item;
- printk(KERN_INFO "Target_Core_ConfigFS: REGISTER -> Set tf->tf_fabric"
+ pr_debug("Target_Core_ConfigFS: REGISTER -> Set tf->tf_fabric"
" for %s\n", name);
return &tf->tf_group;
struct config_item *df_item;
int i;
- printk(KERN_INFO "Target_Core_ConfigFS: DEREGISTER -> Looking up %s in"
+ pr_debug("Target_Core_ConfigFS: DEREGISTER -> Looking up %s in"
" tf list\n", config_item_name(item));
- printk(KERN_INFO "Target_Core_ConfigFS: DEREGISTER -> located fabric:"
+ pr_debug("Target_Core_ConfigFS: DEREGISTER -> located fabric:"
" %s\n", tf->tf_name);
atomic_dec(&tf->tf_access_cnt);
- printk(KERN_INFO "Target_Core_ConfigFS: DEREGISTER -> Releasing"
+ pr_debug("Target_Core_ConfigFS: DEREGISTER -> Releasing"
" tf->tf_fabric for %s\n", tf->tf_name);
tf->tf_fabric = NULL;
- printk(KERN_INFO "Target_Core_ConfigFS: DEREGISTER -> Releasing ci"
+ pr_debug("Target_Core_ConfigFS: DEREGISTER -> Releasing ci"
" %s\n", config_item_name(item));
tf_group = &tf->tf_group;
struct target_fabric_configfs *tf;
if (!(name)) {
- printk(KERN_ERR "Unable to locate passed fabric name\n");
+ pr_err("Unable to locate passed fabric name\n");
return ERR_PTR(-EINVAL);
}
if (strlen(name) >= TARGET_FABRIC_NAME_SIZE) {
- printk(KERN_ERR "Passed name: %s exceeds TARGET_FABRIC"
+ pr_err("Passed name: %s exceeds TARGET_FABRIC"
"_NAME_SIZE\n", name);
return ERR_PTR(-EINVAL);
}
tf = kzalloc(sizeof(struct target_fabric_configfs), GFP_KERNEL);
- if (!(tf))
+ if (!tf)
return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&tf->tf_list);
list_add_tail(&tf->tf_list, &g_tf_list);
mutex_unlock(&g_tf_lock);
- printk(KERN_INFO "<<<<<<<<<<<<<<<<<<<<<< BEGIN FABRIC API >>>>>>>>"
+ pr_debug("<<<<<<<<<<<<<<<<<<<<<< BEGIN FABRIC API >>>>>>>>"
">>>>>>>>>>>>>>\n");
- printk(KERN_INFO "Initialized struct target_fabric_configfs: %p for"
+ pr_debug("Initialized struct target_fabric_configfs: %p for"
" %s\n", tf, tf->tf_name);
return tf;
}
{
struct target_core_fabric_ops *tfo = &tf->tf_ops;
- if (!(tfo->get_fabric_name)) {
- printk(KERN_ERR "Missing tfo->get_fabric_name()\n");
+ if (!tfo->get_fabric_name) {
+ pr_err("Missing tfo->get_fabric_name()\n");
return -EINVAL;
}
- if (!(tfo->get_fabric_proto_ident)) {
- printk(KERN_ERR "Missing tfo->get_fabric_proto_ident()\n");
+ if (!tfo->get_fabric_proto_ident) {
+ pr_err("Missing tfo->get_fabric_proto_ident()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_wwn)) {
- printk(KERN_ERR "Missing tfo->tpg_get_wwn()\n");
+ if (!tfo->tpg_get_wwn) {
+ pr_err("Missing tfo->tpg_get_wwn()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_tag)) {
- printk(KERN_ERR "Missing tfo->tpg_get_tag()\n");
+ if (!tfo->tpg_get_tag) {
+ pr_err("Missing tfo->tpg_get_tag()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_default_depth)) {
- printk(KERN_ERR "Missing tfo->tpg_get_default_depth()\n");
+ if (!tfo->tpg_get_default_depth) {
+ pr_err("Missing tfo->tpg_get_default_depth()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_pr_transport_id)) {
- printk(KERN_ERR "Missing tfo->tpg_get_pr_transport_id()\n");
+ if (!tfo->tpg_get_pr_transport_id) {
+ pr_err("Missing tfo->tpg_get_pr_transport_id()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_pr_transport_id_len)) {
- printk(KERN_ERR "Missing tfo->tpg_get_pr_transport_id_len()\n");
+ if (!tfo->tpg_get_pr_transport_id_len) {
+ pr_err("Missing tfo->tpg_get_pr_transport_id_len()\n");
return -EINVAL;
}
- if (!(tfo->tpg_check_demo_mode)) {
- printk(KERN_ERR "Missing tfo->tpg_check_demo_mode()\n");
+ if (!tfo->tpg_check_demo_mode) {
+ pr_err("Missing tfo->tpg_check_demo_mode()\n");
return -EINVAL;
}
- if (!(tfo->tpg_check_demo_mode_cache)) {
- printk(KERN_ERR "Missing tfo->tpg_check_demo_mode_cache()\n");
+ if (!tfo->tpg_check_demo_mode_cache) {
+ pr_err("Missing tfo->tpg_check_demo_mode_cache()\n");
return -EINVAL;
}
- if (!(tfo->tpg_check_demo_mode_write_protect)) {
- printk(KERN_ERR "Missing tfo->tpg_check_demo_mode_write_protect()\n");
+ if (!tfo->tpg_check_demo_mode_write_protect) {
+ pr_err("Missing tfo->tpg_check_demo_mode_write_protect()\n");
return -EINVAL;
}
- if (!(tfo->tpg_check_prod_mode_write_protect)) {
- printk(KERN_ERR "Missing tfo->tpg_check_prod_mode_write_protect()\n");
+ if (!tfo->tpg_check_prod_mode_write_protect) {
+ pr_err("Missing tfo->tpg_check_prod_mode_write_protect()\n");
return -EINVAL;
}
- if (!(tfo->tpg_alloc_fabric_acl)) {
- printk(KERN_ERR "Missing tfo->tpg_alloc_fabric_acl()\n");
+ if (!tfo->tpg_alloc_fabric_acl) {
+ pr_err("Missing tfo->tpg_alloc_fabric_acl()\n");
return -EINVAL;
}
- if (!(tfo->tpg_release_fabric_acl)) {
- printk(KERN_ERR "Missing tfo->tpg_release_fabric_acl()\n");
+ if (!tfo->tpg_release_fabric_acl) {
+ pr_err("Missing tfo->tpg_release_fabric_acl()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_inst_index)) {
- printk(KERN_ERR "Missing tfo->tpg_get_inst_index()\n");
+ if (!tfo->tpg_get_inst_index) {
+ pr_err("Missing tfo->tpg_get_inst_index()\n");
return -EINVAL;
}
if (!tfo->release_cmd) {
- printk(KERN_ERR "Missing tfo->release_cmd()\n");
+ pr_err("Missing tfo->release_cmd()\n");
return -EINVAL;
}
- if (!(tfo->shutdown_session)) {
- printk(KERN_ERR "Missing tfo->shutdown_session()\n");
+ if (!tfo->shutdown_session) {
+ pr_err("Missing tfo->shutdown_session()\n");
return -EINVAL;
}
- if (!(tfo->close_session)) {
- printk(KERN_ERR "Missing tfo->close_session()\n");
+ if (!tfo->close_session) {
+ pr_err("Missing tfo->close_session()\n");
return -EINVAL;
}
- if (!(tfo->stop_session)) {
- printk(KERN_ERR "Missing tfo->stop_session()\n");
+ if (!tfo->stop_session) {
+ pr_err("Missing tfo->stop_session()\n");
return -EINVAL;
}
- if (!(tfo->fall_back_to_erl0)) {
- printk(KERN_ERR "Missing tfo->fall_back_to_erl0()\n");
+ if (!tfo->fall_back_to_erl0) {
+ pr_err("Missing tfo->fall_back_to_erl0()\n");
return -EINVAL;
}
- if (!(tfo->sess_logged_in)) {
- printk(KERN_ERR "Missing tfo->sess_logged_in()\n");
+ if (!tfo->sess_logged_in) {
+ pr_err("Missing tfo->sess_logged_in()\n");
return -EINVAL;
}
- if (!(tfo->sess_get_index)) {
- printk(KERN_ERR "Missing tfo->sess_get_index()\n");
+ if (!tfo->sess_get_index) {
+ pr_err("Missing tfo->sess_get_index()\n");
return -EINVAL;
}
- if (!(tfo->write_pending)) {
- printk(KERN_ERR "Missing tfo->write_pending()\n");
+ if (!tfo->write_pending) {
+ pr_err("Missing tfo->write_pending()\n");
return -EINVAL;
}
- if (!(tfo->write_pending_status)) {
- printk(KERN_ERR "Missing tfo->write_pending_status()\n");
+ if (!tfo->write_pending_status) {
+ pr_err("Missing tfo->write_pending_status()\n");
return -EINVAL;
}
- if (!(tfo->set_default_node_attributes)) {
- printk(KERN_ERR "Missing tfo->set_default_node_attributes()\n");
+ if (!tfo->set_default_node_attributes) {
+ pr_err("Missing tfo->set_default_node_attributes()\n");
return -EINVAL;
}
- if (!(tfo->get_task_tag)) {
- printk(KERN_ERR "Missing tfo->get_task_tag()\n");
+ if (!tfo->get_task_tag) {
+ pr_err("Missing tfo->get_task_tag()\n");
return -EINVAL;
}
- if (!(tfo->get_cmd_state)) {
- printk(KERN_ERR "Missing tfo->get_cmd_state()\n");
+ if (!tfo->get_cmd_state) {
+ pr_err("Missing tfo->get_cmd_state()\n");
return -EINVAL;
}
- if (!(tfo->queue_data_in)) {
- printk(KERN_ERR "Missing tfo->queue_data_in()\n");
+ if (!tfo->queue_data_in) {
+ pr_err("Missing tfo->queue_data_in()\n");
return -EINVAL;
}
- if (!(tfo->queue_status)) {
- printk(KERN_ERR "Missing tfo->queue_status()\n");
+ if (!tfo->queue_status) {
+ pr_err("Missing tfo->queue_status()\n");
return -EINVAL;
}
- if (!(tfo->queue_tm_rsp)) {
- printk(KERN_ERR "Missing tfo->queue_tm_rsp()\n");
+ if (!tfo->queue_tm_rsp) {
+ pr_err("Missing tfo->queue_tm_rsp()\n");
return -EINVAL;
}
- if (!(tfo->set_fabric_sense_len)) {
- printk(KERN_ERR "Missing tfo->set_fabric_sense_len()\n");
+ if (!tfo->set_fabric_sense_len) {
+ pr_err("Missing tfo->set_fabric_sense_len()\n");
return -EINVAL;
}
- if (!(tfo->get_fabric_sense_len)) {
- printk(KERN_ERR "Missing tfo->get_fabric_sense_len()\n");
+ if (!tfo->get_fabric_sense_len) {
+ pr_err("Missing tfo->get_fabric_sense_len()\n");
return -EINVAL;
}
- if (!(tfo->is_state_remove)) {
- printk(KERN_ERR "Missing tfo->is_state_remove()\n");
+ if (!tfo->is_state_remove) {
+ pr_err("Missing tfo->is_state_remove()\n");
return -EINVAL;
}
/*
* tfo->fabric_make_tpg() and tfo->fabric_drop_tpg() in
* target_core_fabric_configfs.c WWN+TPG group context code.
*/
- if (!(tfo->fabric_make_wwn)) {
- printk(KERN_ERR "Missing tfo->fabric_make_wwn()\n");
+ if (!tfo->fabric_make_wwn) {
+ pr_err("Missing tfo->fabric_make_wwn()\n");
return -EINVAL;
}
- if (!(tfo->fabric_drop_wwn)) {
- printk(KERN_ERR "Missing tfo->fabric_drop_wwn()\n");
+ if (!tfo->fabric_drop_wwn) {
+ pr_err("Missing tfo->fabric_drop_wwn()\n");
return -EINVAL;
}
- if (!(tfo->fabric_make_tpg)) {
- printk(KERN_ERR "Missing tfo->fabric_make_tpg()\n");
+ if (!tfo->fabric_make_tpg) {
+ pr_err("Missing tfo->fabric_make_tpg()\n");
return -EINVAL;
}
- if (!(tfo->fabric_drop_tpg)) {
- printk(KERN_ERR "Missing tfo->fabric_drop_tpg()\n");
+ if (!tfo->fabric_drop_tpg) {
+ pr_err("Missing tfo->fabric_drop_tpg()\n");
return -EINVAL;
}
{
int ret;
- if (!(tf)) {
- printk(KERN_ERR "Unable to locate target_fabric_configfs"
+ if (!tf) {
+ pr_err("Unable to locate target_fabric_configfs"
" pointer\n");
return -EINVAL;
}
- if (!(tf->tf_subsys)) {
- printk(KERN_ERR "Unable to target struct config_subsystem"
+ if (!tf->tf_subsys) {
+ pr_err("Unable to target struct config_subsystem"
" pointer\n");
return -EINVAL;
}
if (ret < 0)
return ret;
- printk(KERN_INFO "<<<<<<<<<<<<<<<<<<<<<< END FABRIC API >>>>>>>>>>>>"
+ pr_debug("<<<<<<<<<<<<<<<<<<<<<< END FABRIC API >>>>>>>>>>>>"
">>>>>>>>>>\n");
return 0;
}
{
struct configfs_subsystem *su;
- if (!(tf)) {
- printk(KERN_ERR "Unable to locate passed target_fabric_"
+ if (!tf) {
+ pr_err("Unable to locate passed target_fabric_"
"configfs\n");
return;
}
su = tf->tf_subsys;
- if (!(su)) {
- printk(KERN_ERR "Unable to locate passed tf->tf_subsys"
+ if (!su) {
+ pr_err("Unable to locate passed tf->tf_subsys"
" pointer\n");
return;
}
- printk(KERN_INFO "<<<<<<<<<<<<<<<<<<<<<< BEGIN FABRIC API >>>>>>>>>>"
+ pr_debug("<<<<<<<<<<<<<<<<<<<<<< BEGIN FABRIC API >>>>>>>>>>"
">>>>>>>>>>>>\n");
mutex_lock(&g_tf_lock);
if (atomic_read(&tf->tf_access_cnt)) {
mutex_unlock(&g_tf_lock);
- printk(KERN_ERR "Non zero tf->tf_access_cnt for fabric %s\n",
+ pr_err("Non zero tf->tf_access_cnt for fabric %s\n",
tf->tf_name);
BUG();
}
list_del(&tf->tf_list);
mutex_unlock(&g_tf_lock);
- printk(KERN_INFO "Target_Core_ConfigFS: DEREGISTER -> Releasing tf:"
+ pr_debug("Target_Core_ConfigFS: DEREGISTER -> Releasing tf:"
" %s\n", tf->tf_name);
tf->tf_module = NULL;
tf->tf_subsys = NULL;
kfree(tf);
- printk("<<<<<<<<<<<<<<<<<<<<<< END FABRIC API >>>>>>>>>>>>>>>>>"
+ pr_debug("<<<<<<<<<<<<<<<<<<<<<< END FABRIC API >>>>>>>>>>>>>>>>>"
">>>>>\n");
}
EXPORT_SYMBOL(target_fabric_configfs_deregister);
\
spin_lock(&se_dev->se_dev_lock); \
dev = se_dev->se_dev_ptr; \
- if (!(dev)) { \
+ if (!dev) { \
spin_unlock(&se_dev->se_dev_lock); \
return -ENODEV; \
} \
\
spin_lock(&se_dev->se_dev_lock); \
dev = se_dev->se_dev_ptr; \
- if (!(dev)) { \
+ if (!dev) { \
spin_unlock(&se_dev->se_dev_lock); \
return -ENODEV; \
} \
ret = strict_strtoul(page, 0, &val); \
if (ret < 0) { \
spin_unlock(&se_dev->se_dev_lock); \
- printk(KERN_ERR "strict_strtoul() failed with" \
+ pr_err("strict_strtoul() failed with" \
" ret: %d\n", ret); \
return -EINVAL; \
} \
struct se_device *dev;
dev = se_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
return sprintf(page, "T10 VPD Unit Serial Number: %s\n",
* VPD Unit Serial Number that OS dependent multipath can depend on.
*/
if (su_dev->su_dev_flags & SDF_FIRMWARE_VPD_UNIT_SERIAL) {
- printk(KERN_ERR "Underlying SCSI device firmware provided VPD"
+ pr_err("Underlying SCSI device firmware provided VPD"
" Unit Serial, ignoring request\n");
return -EOPNOTSUPP;
}
if (strlen(page) >= INQUIRY_VPD_SERIAL_LEN) {
- printk(KERN_ERR "Emulated VPD Unit Serial exceeds"
+ pr_err("Emulated VPD Unit Serial exceeds"
" INQUIRY_VPD_SERIAL_LEN: %d\n", INQUIRY_VPD_SERIAL_LEN);
return -EOVERFLOW;
}
* could cause negative effects.
*/
dev = su_dev->se_dev_ptr;
- if ((dev)) {
+ if (dev) {
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "Unable to set VPD Unit Serial while"
+ pr_err("Unable to set VPD Unit Serial while"
" active %d $FABRIC_MOD exports exist\n",
atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
"%s", strstrip(buf));
su_dev->su_dev_flags |= SDF_EMULATED_VPD_UNIT_SERIAL;
- printk(KERN_INFO "Target_Core_ConfigFS: Set emulated VPD Unit Serial:"
+ pr_debug("Target_Core_ConfigFS: Set emulated VPD Unit Serial:"
" %s\n", su_dev->t10_wwn.unit_serial);
return count;
ssize_t len = 0;
dev = se_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
memset(buf, 0, VPD_TMP_BUF_SIZE);
spin_lock(&t10_wwn->t10_vpd_lock);
list_for_each_entry(vpd, &t10_wwn->t10_vpd_list, vpd_list) {
- if (!(vpd->protocol_identifier_set))
+ if (!vpd->protocol_identifier_set)
continue;
transport_dump_vpd_proto_id(vpd, buf, VPD_TMP_BUF_SIZE);
- if ((len + strlen(buf) >= PAGE_SIZE))
+ if (len + strlen(buf) >= PAGE_SIZE)
break;
len += sprintf(page+len, "%s", buf);
ssize_t len = 0; \
\
dev = se_dev->se_dev_ptr; \
- if (!(dev)) \
+ if (!dev) \
return -ENODEV; \
\
spin_lock(&t10_wwn->t10_vpd_lock); \
\
memset(buf, 0, VPD_TMP_BUF_SIZE); \
transport_dump_vpd_assoc(vpd, buf, VPD_TMP_BUF_SIZE); \
- if ((len + strlen(buf) >= PAGE_SIZE)) \
+ if (len + strlen(buf) >= PAGE_SIZE) \
break; \
len += sprintf(page+len, "%s", buf); \
\
memset(buf, 0, VPD_TMP_BUF_SIZE); \
transport_dump_vpd_ident_type(vpd, buf, VPD_TMP_BUF_SIZE); \
- if ((len + strlen(buf) >= PAGE_SIZE)) \
+ if (len + strlen(buf) >= PAGE_SIZE) \
break; \
len += sprintf(page+len, "%s", buf); \
\
memset(buf, 0, VPD_TMP_BUF_SIZE); \
transport_dump_vpd_ident(vpd, buf, VPD_TMP_BUF_SIZE); \
- if ((len + strlen(buf) >= PAGE_SIZE)) \
+ if (len + strlen(buf) >= PAGE_SIZE) \
break; \
len += sprintf(page+len, "%s", buf); \
} \
spin_lock(&dev->dev_reservation_lock);
pr_reg = dev->dev_pr_res_holder;
- if (!(pr_reg)) {
+ if (!pr_reg) {
*len += sprintf(page + *len, "No SPC-3 Reservation holder\n");
spin_unlock(&dev->dev_reservation_lock);
return *len;
spin_lock(&dev->dev_reservation_lock);
se_nacl = dev->dev_reserved_node_acl;
- if (!(se_nacl)) {
+ if (!se_nacl) {
*len += sprintf(page + *len, "No SPC-2 Reservation holder\n");
spin_unlock(&dev->dev_reservation_lock);
return *len;
{
ssize_t len = 0;
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
switch (su_dev->t10_pr.res_type) {
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
spin_lock(&dev->dev_reservation_lock);
pr_reg = dev->dev_pr_res_holder;
- if (!(pr_reg)) {
+ if (!pr_reg) {
len = sprintf(page, "No SPC-3 Reservation holder\n");
spin_unlock(&dev->dev_reservation_lock);
return len;
struct se_subsystem_dev *su_dev,
char *page)
{
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
spin_lock(&dev->dev_reservation_lock);
pr_reg = dev->dev_pr_res_holder;
- if (!(pr_reg)) {
+ if (!pr_reg) {
len = sprintf(page, "No SPC-3 Reservation holder\n");
spin_unlock(&dev->dev_reservation_lock);
return len;
ssize_t len = 0;
int reg_count = 0, prf_isid;
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
&i_buf[0] : "", pr_reg->pr_res_key,
pr_reg->pr_res_generation);
- if ((len + strlen(buf) >= PAGE_SIZE))
+ if (len + strlen(buf) >= PAGE_SIZE)
break;
len += sprintf(page+len, "%s", buf);
}
spin_unlock(&su_dev->t10_pr.registration_lock);
- if (!(reg_count))
+ if (!reg_count)
len += sprintf(page+len, "None\n");
return len;
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
spin_lock(&dev->dev_reservation_lock);
pr_reg = dev->dev_pr_res_holder;
- if (!(pr_reg)) {
+ if (!pr_reg) {
len = sprintf(page, "No SPC-3 Reservation holder\n");
spin_unlock(&dev->dev_reservation_lock);
return len;
{
ssize_t len = 0;
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
switch (su_dev->t10_pr.res_type) {
struct se_subsystem_dev *su_dev,
char *page)
{
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
struct se_subsystem_dev *su_dev,
char *page)
{
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
u8 type = 0, scope;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return 0;
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_INFO "Unable to process APTPL metadata while"
+ pr_debug("Unable to process APTPL metadata while"
" active fabric exports exist\n");
return -EINVAL;
}
goto out;
}
if (strlen(i_port) >= PR_APTPL_MAX_IPORT_LEN) {
- printk(KERN_ERR "APTPL metadata initiator_node="
+ pr_err("APTPL metadata initiator_node="
" exceeds PR_APTPL_MAX_IPORT_LEN: %d\n",
PR_APTPL_MAX_IPORT_LEN);
ret = -EINVAL;
goto out;
}
if (strlen(isid) >= PR_REG_ISID_LEN) {
- printk(KERN_ERR "APTPL metadata initiator_isid"
+ pr_err("APTPL metadata initiator_isid"
"= exceeds PR_REG_ISID_LEN: %d\n",
PR_REG_ISID_LEN);
ret = -EINVAL;
}
ret = strict_strtoull(arg_p, 0, &tmp_ll);
if (ret < 0) {
- printk(KERN_ERR "strict_strtoull() failed for"
+ pr_err("strict_strtoull() failed for"
" sa_res_key=\n");
goto out;
}
goto out;
}
if (strlen(t_port) >= PR_APTPL_MAX_TPORT_LEN) {
- printk(KERN_ERR "APTPL metadata target_node="
+ pr_err("APTPL metadata target_node="
" exceeds PR_APTPL_MAX_TPORT_LEN: %d\n",
PR_APTPL_MAX_TPORT_LEN);
ret = -EINVAL;
}
}
- if (!(i_port) || !(t_port) || !(sa_res_key)) {
- printk(KERN_ERR "Illegal parameters for APTPL registration\n");
+ if (!i_port || !t_port || !sa_res_key) {
+ pr_err("Illegal parameters for APTPL registration\n");
ret = -EINVAL;
goto out;
}
if (res_holder && !(type)) {
- printk(KERN_ERR "Illegal PR type: 0x%02x for reservation"
+ pr_err("Illegal PR type: 0x%02x for reservation"
" holder\n", type);
ret = -EINVAL;
goto out;
int bl = 0;
ssize_t read_bytes = 0;
- if (!(se_dev->se_dev_ptr))
+ if (!se_dev->se_dev_ptr)
return -ENODEV;
transport_dump_dev_state(se_dev->se_dev_ptr, page, &bl);
struct se_hba *hba = se_dev->se_dev_hba;
struct se_subsystem_api *t = hba->transport;
- if (!(se_dev->se_dev_su_ptr)) {
- printk(KERN_ERR "Unable to locate struct se_subsystem_dev>se"
+ if (!se_dev->se_dev_su_ptr) {
+ pr_err("Unable to locate struct se_subsystem_dev>se"
"_dev_su_ptr\n");
return -EINVAL;
}
ssize_t read_bytes;
if (count > (SE_DEV_ALIAS_LEN-1)) {
- printk(KERN_ERR "alias count: %d exceeds"
+ pr_err("alias count: %d exceeds"
" SE_DEV_ALIAS_LEN-1: %u\n", (int)count,
SE_DEV_ALIAS_LEN-1);
return -EINVAL;
read_bytes = snprintf(&se_dev->se_dev_alias[0], SE_DEV_ALIAS_LEN,
"%s", page);
- printk(KERN_INFO "Target_Core_ConfigFS: %s/%s set alias: %s\n",
+ pr_debug("Target_Core_ConfigFS: %s/%s set alias: %s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&se_dev->se_dev_group.cg_item),
se_dev->se_dev_alias);
ssize_t read_bytes;
if (count > (SE_UDEV_PATH_LEN-1)) {
- printk(KERN_ERR "udev_path count: %d exceeds"
+ pr_err("udev_path count: %d exceeds"
" SE_UDEV_PATH_LEN-1: %u\n", (int)count,
SE_UDEV_PATH_LEN-1);
return -EINVAL;
read_bytes = snprintf(&se_dev->se_dev_udev_path[0], SE_UDEV_PATH_LEN,
"%s", page);
- printk(KERN_INFO "Target_Core_ConfigFS: %s/%s set udev_path: %s\n",
+ pr_debug("Target_Core_ConfigFS: %s/%s set udev_path: %s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&se_dev->se_dev_group.cg_item),
se_dev->se_dev_udev_path);
char *ptr;
ptr = strstr(page, "1");
- if (!(ptr)) {
- printk(KERN_ERR "For dev_enable ops, only valid value"
+ if (!ptr) {
+ pr_err("For dev_enable ops, only valid value"
" is \"1\"\n");
return -EINVAL;
}
- if ((se_dev->se_dev_ptr)) {
- printk(KERN_ERR "se_dev->se_dev_ptr already set for storage"
+ if (se_dev->se_dev_ptr) {
+ pr_err("se_dev->se_dev_ptr already set for storage"
" object\n");
return -EEXIST;
}
return -EINVAL;
se_dev->se_dev_ptr = dev;
- printk(KERN_INFO "Target_Core_ConfigFS: Registered se_dev->se_dev_ptr:"
+ pr_debug("Target_Core_ConfigFS: Registered se_dev->se_dev_ptr:"
" %p\n", se_dev->se_dev_ptr);
return count;
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
if (su_dev->t10_alua.alua_type != SPC3_ALUA_EMULATED)
return len;
lu_gp_mem = dev->dev_alua_lu_gp_mem;
- if (!(lu_gp_mem)) {
- printk(KERN_ERR "NULL struct se_device->dev_alua_lu_gp_mem"
+ if (!lu_gp_mem) {
+ pr_err("NULL struct se_device->dev_alua_lu_gp_mem"
" pointer\n");
return -EINVAL;
}
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
lu_gp = lu_gp_mem->lu_gp;
- if ((lu_gp)) {
+ if (lu_gp) {
lu_ci = &lu_gp->lu_gp_group.cg_item;
len += sprintf(page, "LU Group Alias: %s\nLU Group ID: %hu\n",
config_item_name(lu_ci), lu_gp->lu_gp_id);
int move = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
if (su_dev->t10_alua.alua_type != SPC3_ALUA_EMULATED) {
- printk(KERN_WARNING "SPC3_ALUA_EMULATED not enabled for %s/%s\n",
+ pr_warn("SPC3_ALUA_EMULATED not enabled for %s/%s\n",
config_item_name(&hba->hba_group.cg_item),
config_item_name(&su_dev->se_dev_group.cg_item));
return -EINVAL;
}
if (count > LU_GROUP_NAME_BUF) {
- printk(KERN_ERR "ALUA LU Group Alias too large!\n");
+ pr_err("ALUA LU Group Alias too large!\n");
return -EINVAL;
}
memset(buf, 0, LU_GROUP_NAME_BUF);
* core_alua_get_lu_gp_by_name below().
*/
lu_gp_new = core_alua_get_lu_gp_by_name(strstrip(buf));
- if (!(lu_gp_new))
+ if (!lu_gp_new)
return -ENODEV;
}
lu_gp_mem = dev->dev_alua_lu_gp_mem;
- if (!(lu_gp_mem)) {
+ if (!lu_gp_mem) {
if (lu_gp_new)
core_alua_put_lu_gp_from_name(lu_gp_new);
- printk(KERN_ERR "NULL struct se_device->dev_alua_lu_gp_mem"
+ pr_err("NULL struct se_device->dev_alua_lu_gp_mem"
" pointer\n");
return -EINVAL;
}
spin_lock(&lu_gp_mem->lu_gp_mem_lock);
lu_gp = lu_gp_mem->lu_gp;
- if ((lu_gp)) {
+ if (lu_gp) {
/*
* Clearing an existing lu_gp association, and replacing
* with NULL
*/
- if (!(lu_gp_new)) {
- printk(KERN_INFO "Target_Core_ConfigFS: Releasing %s/%s"
+ if (!lu_gp_new) {
+ pr_debug("Target_Core_ConfigFS: Releasing %s/%s"
" from ALUA LU Group: core/alua/lu_gps/%s, ID:"
" %hu\n",
config_item_name(&hba->hba_group.cg_item),
__core_alua_attach_lu_gp_mem(lu_gp_mem, lu_gp_new);
spin_unlock(&lu_gp_mem->lu_gp_mem_lock);
- printk(KERN_INFO "Target_Core_ConfigFS: %s %s/%s to ALUA LU Group:"
+ pr_debug("Target_Core_ConfigFS: %s %s/%s to ALUA LU Group:"
" core/alua/lu_gps/%s, ID: %hu\n",
(move) ? "Moving" : "Adding",
config_item_name(&hba->hba_group.cg_item),
*`echo 1 > $CONFIGFS/core/$HBA/$DEV/dev_enable`
*/
if (se_dev->se_dev_ptr) {
- printk(KERN_INFO "Target_Core_ConfigFS: Calling se_free_"
+ pr_debug("Target_Core_ConfigFS: Calling se_free_"
"virtual_device() for se_dev_ptr: %p\n",
se_dev->se_dev_ptr);
/*
* Release struct se_subsystem_dev->se_dev_su_ptr..
*/
- printk(KERN_INFO "Target_Core_ConfigFS: Calling t->free_"
+ pr_debug("Target_Core_ConfigFS: Calling t->free_"
"device() for se_dev_su_ptr: %p\n",
se_dev->se_dev_su_ptr);
t->free_device(se_dev->se_dev_su_ptr);
}
- printk(KERN_INFO "Target_Core_ConfigFS: Deallocating se_subsystem"
+ pr_debug("Target_Core_ConfigFS: Deallocating se_subsystem"
"_dev_t: %p\n", se_dev);
kfree(se_dev);
}
struct target_core_configfs_attribute *tc_attr = container_of(
attr, struct target_core_configfs_attribute, attr);
- if (!(tc_attr->show))
+ if (!tc_attr->show)
return -EINVAL;
return tc_attr->show(se_dev, page);
struct target_core_configfs_attribute *tc_attr = container_of(
attr, struct target_core_configfs_attribute, attr);
- if (!(tc_attr->store))
+ if (!tc_attr->store)
return -EINVAL;
return tc_attr->store(se_dev, page, count);
struct t10_alua_lu_gp *lu_gp,
char *page)
{
- if (!(lu_gp->lu_gp_valid_id))
+ if (!lu_gp->lu_gp_valid_id)
return 0;
return sprintf(page, "%hu\n", lu_gp->lu_gp_id);
ret = strict_strtoul(page, 0, &lu_gp_id);
if (ret < 0) {
- printk(KERN_ERR "strict_strtoul() returned %d for"
+ pr_err("strict_strtoul() returned %d for"
" lu_gp_id\n", ret);
return -EINVAL;
}
if (lu_gp_id > 0x0000ffff) {
- printk(KERN_ERR "ALUA lu_gp_id: %lu exceeds maximum:"
+ pr_err("ALUA lu_gp_id: %lu exceeds maximum:"
" 0x0000ffff\n", lu_gp_id);
return -EINVAL;
}
if (ret < 0)
return -EINVAL;
- printk(KERN_INFO "Target_Core_ConfigFS: Set ALUA Logical Unit"
+ pr_debug("Target_Core_ConfigFS: Set ALUA Logical Unit"
" Group: core/alua/lu_gps/%s to ID: %hu\n",
config_item_name(&alua_lu_gp_cg->cg_item),
lu_gp->lu_gp_id);
cur_len++; /* Extra byte for NULL terminator */
if ((cur_len + len) > PAGE_SIZE) {
- printk(KERN_WARNING "Ran out of lu_gp_show_attr"
+ pr_warn("Ran out of lu_gp_show_attr"
"_members buffer\n");
break;
}
config_group_init_type_name(alua_lu_gp_cg, name,
&target_core_alua_lu_gp_cit);
- printk(KERN_INFO "Target_Core_ConfigFS: Allocated ALUA Logical Unit"
+ pr_debug("Target_Core_ConfigFS: Allocated ALUA Logical Unit"
" Group: core/alua/lu_gps/%s\n",
config_item_name(alua_lu_gp_ci));
struct t10_alua_lu_gp *lu_gp = container_of(to_config_group(item),
struct t10_alua_lu_gp, lu_gp_group);
- printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Logical Unit"
+ pr_debug("Target_Core_ConfigFS: Releasing ALUA Logical Unit"
" Group: core/alua/lu_gps/%s, ID: %hu\n",
config_item_name(item), lu_gp->lu_gp_id);
/*
unsigned long tmp;
int new_state, ret;
- if (!(tg_pt_gp->tg_pt_gp_valid_id)) {
- printk(KERN_ERR "Unable to do implict ALUA on non valid"
+ if (!tg_pt_gp->tg_pt_gp_valid_id) {
+ pr_err("Unable to do implict ALUA on non valid"
" tg_pt_gp ID: %hu\n", tg_pt_gp->tg_pt_gp_valid_id);
return -EINVAL;
}
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk("Unable to extract new ALUA access state from"
+ pr_err("Unable to extract new ALUA access state from"
" %s\n", page);
return -EINVAL;
}
new_state = (int)tmp;
if (!(tg_pt_gp->tg_pt_gp_alua_access_type & TPGS_IMPLICT_ALUA)) {
- printk(KERN_ERR "Unable to process implict configfs ALUA"
+ pr_err("Unable to process implict configfs ALUA"
" transition while TPGS_IMPLICT_ALUA is diabled\n");
return -EINVAL;
}
unsigned long tmp;
int new_status, ret;
- if (!(tg_pt_gp->tg_pt_gp_valid_id)) {
- printk(KERN_ERR "Unable to do set ALUA access status on non"
+ if (!tg_pt_gp->tg_pt_gp_valid_id) {
+ pr_err("Unable to do set ALUA access status on non"
" valid tg_pt_gp ID: %hu\n",
tg_pt_gp->tg_pt_gp_valid_id);
return -EINVAL;
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract new ALUA access status"
+ pr_err("Unable to extract new ALUA access status"
" from %s\n", page);
return -EINVAL;
}
if ((new_status != ALUA_STATUS_NONE) &&
(new_status != ALUA_STATUS_ALTERED_BY_EXPLICT_STPG) &&
(new_status != ALUA_STATUS_ALTERED_BY_IMPLICT_ALUA)) {
- printk(KERN_ERR "Illegal ALUA access status: 0x%02x\n",
+ pr_err("Illegal ALUA access status: 0x%02x\n",
new_status);
return -EINVAL;
}
ret = strict_strtoul(page, 0, &tmp);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract alua_write_metadata\n");
+ pr_err("Unable to extract alua_write_metadata\n");
return -EINVAL;
}
if ((tmp != 0) && (tmp != 1)) {
- printk(KERN_ERR "Illegal value for alua_write_metadata:"
+ pr_err("Illegal value for alua_write_metadata:"
" %lu\n", tmp);
return -EINVAL;
}
struct t10_alua_tg_pt_gp *tg_pt_gp,
char *page)
{
- if (!(tg_pt_gp->tg_pt_gp_valid_id))
+ if (!tg_pt_gp->tg_pt_gp_valid_id)
return 0;
return sprintf(page, "%hu\n", tg_pt_gp->tg_pt_gp_id);
ret = strict_strtoul(page, 0, &tg_pt_gp_id);
if (ret < 0) {
- printk(KERN_ERR "strict_strtoul() returned %d for"
+ pr_err("strict_strtoul() returned %d for"
" tg_pt_gp_id\n", ret);
return -EINVAL;
}
if (tg_pt_gp_id > 0x0000ffff) {
- printk(KERN_ERR "ALUA tg_pt_gp_id: %lu exceeds maximum:"
+ pr_err("ALUA tg_pt_gp_id: %lu exceeds maximum:"
" 0x0000ffff\n", tg_pt_gp_id);
return -EINVAL;
}
if (ret < 0)
return -EINVAL;
- printk(KERN_INFO "Target_Core_ConfigFS: Set ALUA Target Port Group: "
+ pr_debug("Target_Core_ConfigFS: Set ALUA Target Port Group: "
"core/alua/tg_pt_gps/%s to ID: %hu\n",
config_item_name(&alua_tg_pt_gp_cg->cg_item),
tg_pt_gp->tg_pt_gp_id);
cur_len++; /* Extra byte for NULL terminator */
if ((cur_len + len) > PAGE_SIZE) {
- printk(KERN_WARNING "Ran out of lu_gp_show_attr"
+ pr_warn("Ran out of lu_gp_show_attr"
"_members buffer\n");
break;
}
struct config_item *alua_tg_pt_gp_ci = NULL;
tg_pt_gp = core_alua_allocate_tg_pt_gp(su_dev, name, 0);
- if (!(tg_pt_gp))
+ if (!tg_pt_gp)
return NULL;
alua_tg_pt_gp_cg = &tg_pt_gp->tg_pt_gp_group;
config_group_init_type_name(alua_tg_pt_gp_cg, name,
&target_core_alua_tg_pt_gp_cit);
- printk(KERN_INFO "Target_Core_ConfigFS: Allocated ALUA Target Port"
+ pr_debug("Target_Core_ConfigFS: Allocated ALUA Target Port"
" Group: alua/tg_pt_gps/%s\n",
config_item_name(alua_tg_pt_gp_ci));
struct t10_alua_tg_pt_gp *tg_pt_gp = container_of(to_config_group(item),
struct t10_alua_tg_pt_gp, tg_pt_gp_group);
- printk(KERN_INFO "Target_Core_ConfigFS: Releasing ALUA Target Port"
+ pr_debug("Target_Core_ConfigFS: Releasing ALUA Target Port"
" Group: alua/tg_pt_gps/%s, ID: %hu\n",
config_item_name(item), tg_pt_gp->tg_pt_gp_id);
/*
se_dev = kzalloc(sizeof(struct se_subsystem_dev), GFP_KERNEL);
if (!se_dev) {
- printk(KERN_ERR "Unable to allocate memory for"
+ pr_err("Unable to allocate memory for"
" struct se_subsystem_dev\n");
goto unlock;
}
dev_cg->default_groups = kzalloc(sizeof(struct config_group) * 7,
GFP_KERNEL);
- if (!(dev_cg->default_groups))
+ if (!dev_cg->default_groups)
goto out;
/*
* Set se_dev_su_ptr from struct se_subsystem_api returned void ptr
* configfs tree for device object's struct config_group.
*/
se_dev->se_dev_su_ptr = t->allocate_virtdevice(hba, name);
- if (!(se_dev->se_dev_su_ptr)) {
- printk(KERN_ERR "Unable to locate subsystem dependent pointer"
+ if (!se_dev->se_dev_su_ptr) {
+ pr_err("Unable to locate subsystem dependent pointer"
" from allocate_virtdevice()\n");
goto out;
}
* Add core/$HBA/$DEV/alua/default_tg_pt_gp
*/
tg_pt_gp = core_alua_allocate_tg_pt_gp(se_dev, "default_tg_pt_gp", 1);
- if (!(tg_pt_gp))
+ if (!tg_pt_gp)
goto out;
tg_pt_gp_cg = &se_dev->t10_alua.alua_tg_pt_gps_group;
tg_pt_gp_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
- if (!(tg_pt_gp_cg->default_groups)) {
- printk(KERN_ERR "Unable to allocate tg_pt_gp_cg->"
+ if (!tg_pt_gp_cg->default_groups) {
+ pr_err("Unable to allocate tg_pt_gp_cg->"
"default_groups\n");
goto out;
}
dev_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 4,
GFP_KERNEL);
if (!dev_stat_grp->default_groups) {
- printk(KERN_ERR "Unable to allocate dev_stat_grp->default_groups\n");
+ pr_err("Unable to allocate dev_stat_grp->default_groups\n");
goto out;
}
target_stat_setup_dev_default_groups(se_dev);
- printk(KERN_INFO "Target_Core_ConfigFS: Allocated struct se_subsystem_dev:"
+ pr_debug("Target_Core_ConfigFS: Allocated struct se_subsystem_dev:"
" %p se_dev_su_ptr: %p\n", se_dev, se_dev->se_dev_su_ptr);
mutex_unlock(&hba->hba_access_mutex);
ret = strict_strtoul(page, 0, &mode_flag);
if (ret < 0) {
- printk(KERN_ERR "Unable to extract hba mode flag: %d\n", ret);
+ pr_err("Unable to extract hba mode flag: %d\n", ret);
return -EINVAL;
}
spin_lock(&hba->device_lock);
- if (!(list_empty(&hba->hba_dev_list))) {
- printk(KERN_ERR "Unable to set hba_mode with active devices\n");
+ if (!list_empty(&hba->hba_dev_list)) {
+ pr_err("Unable to set hba_mode with active devices\n");
spin_unlock(&hba->device_lock);
return -EINVAL;
}
memset(buf, 0, TARGET_CORE_NAME_MAX_LEN);
if (strlen(name) >= TARGET_CORE_NAME_MAX_LEN) {
- printk(KERN_ERR "Passed *name strlen(): %d exceeds"
+ pr_err("Passed *name strlen(): %d exceeds"
" TARGET_CORE_NAME_MAX_LEN: %d\n", (int)strlen(name),
TARGET_CORE_NAME_MAX_LEN);
return ERR_PTR(-ENAMETOOLONG);
snprintf(buf, TARGET_CORE_NAME_MAX_LEN, "%s", name);
str = strstr(buf, "_");
- if (!(str)) {
- printk(KERN_ERR "Unable to locate \"_\" for $SUBSYSTEM_PLUGIN_$HOST_ID\n");
+ if (!str) {
+ pr_err("Unable to locate \"_\" for $SUBSYSTEM_PLUGIN_$HOST_ID\n");
return ERR_PTR(-EINVAL);
}
se_plugin_str = buf;
* Namely rd_direct and rd_mcp..
*/
str2 = strstr(str+1, "_");
- if ((str2)) {
+ if (str2) {
*str2 = '\0'; /* Terminate for *se_plugin_str */
str2++; /* Skip to start of plugin dependent ID */
str = str2;
ret = strict_strtoul(str, 0, &plugin_dep_id);
if (ret < 0) {
- printk(KERN_ERR "strict_strtoul() returned %d for"
+ pr_err("strict_strtoul() returned %d for"
" plugin_dep_id\n", ret);
return ERR_PTR(-EINVAL);
}
struct t10_alua_lu_gp *lu_gp;
int ret;
- printk(KERN_INFO "TARGET_CORE[0]: Loading Generic Kernel Storage"
+ pr_debug("TARGET_CORE[0]: Loading Generic Kernel Storage"
" Engine: %s on %s/%s on "UTS_RELEASE"\n",
TARGET_CORE_VERSION, utsname()->sysname, utsname()->machine);
target_cg = &subsys->su_group;
target_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
- if (!(target_cg->default_groups)) {
- printk(KERN_ERR "Unable to allocate target_cg->default_groups\n");
+ if (!target_cg->default_groups) {
+ pr_err("Unable to allocate target_cg->default_groups\n");
goto out_global;
}
hba_cg = &target_core_hbagroup;
hba_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
- if (!(hba_cg->default_groups)) {
- printk(KERN_ERR "Unable to allocate hba_cg->default_groups\n");
+ if (!hba_cg->default_groups) {
+ pr_err("Unable to allocate hba_cg->default_groups\n");
goto out_global;
}
config_group_init_type_name(&alua_group,
alua_cg = &alua_group;
alua_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
- if (!(alua_cg->default_groups)) {
- printk(KERN_ERR "Unable to allocate alua_cg->default_groups\n");
+ if (!alua_cg->default_groups) {
+ pr_err("Unable to allocate alua_cg->default_groups\n");
goto out_global;
}
lu_gp_cg = &alua_lu_gps_group;
lu_gp_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
- if (!(lu_gp_cg->default_groups)) {
- printk(KERN_ERR "Unable to allocate lu_gp_cg->default_groups\n");
+ if (!lu_gp_cg->default_groups) {
+ pr_err("Unable to allocate lu_gp_cg->default_groups\n");
goto out_global;
}
*/
ret = configfs_register_subsystem(subsys);
if (ret < 0) {
- printk(KERN_ERR "Error %d while registering subsystem %s\n",
+ pr_err("Error %d while registering subsystem %s\n",
ret, subsys->su_group.cg_item.ci_namebuf);
goto out_global;
}
- printk(KERN_INFO "TARGET_CORE[0]: Initialized ConfigFS Fabric"
+ pr_debug("TARGET_CORE[0]: Initialized ConfigFS Fabric"
" Infrastructure: "TARGET_CORE_CONFIGFS_VERSION" on %s/%s"
" on "UTS_RELEASE"\n", utsname()->sysname, utsname()->machine);
/*
core_alua_free_lu_gp(default_lu_gp);
default_lu_gp = NULL;
- printk(KERN_INFO "TARGET_CORE[0]: Released ConfigFS Fabric"
+ pr_debug("TARGET_CORE[0]: Released ConfigFS Fabric"
" Infrastructure\n");
core_dev_release_virtual_lun0();
(deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY)) {
se_cmd->scsi_sense_reason = TCM_WRITE_PROTECTED;
se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- printk("TARGET_CORE[%s]: Detected WRITE_PROTECTED LUN"
+ pr_err("TARGET_CORE[%s]: Detected WRITE_PROTECTED LUN"
" Access for 0x%08x\n",
se_cmd->se_tfo->get_fabric_name(),
unpacked_lun);
if (unpacked_lun != 0) {
se_cmd->scsi_sense_reason = TCM_NON_EXISTENT_LUN;
se_cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
- printk("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
+ pr_err("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
" Access for 0x%08x\n",
se_cmd->se_tfo->get_fabric_name(),
unpacked_lun);
spin_unlock_irqrestore(&se_sess->se_node_acl->device_list_lock, flags);
if (!se_lun) {
- printk(KERN_INFO "TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
+ pr_debug("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
" Access for 0x%08x\n",
se_cmd->se_tfo->get_fabric_name(),
unpacked_lun);
continue;
lun = deve->se_lun;
- if (!(lun)) {
- printk(KERN_ERR "%s device entries device pointer is"
+ if (!lun) {
+ pr_err("%s device entries device pointer is"
" NULL, but Initiator has access.\n",
tpg->se_tpg_tfo->get_fabric_name());
continue;
}
port = lun->lun_sep;
- if (!(port)) {
- printk(KERN_ERR "%s device entries device pointer is"
+ if (!port) {
+ pr_err("%s device entries device pointer is"
" NULL, but Initiator has access.\n",
tpg->se_tpg_tfo->get_fabric_name());
continue;
continue;
if (!deve->se_lun) {
- printk(KERN_ERR "%s device entries device pointer is"
+ pr_err("%s device entries device pointer is"
" NULL, but Initiator has access.\n",
tpg->se_tpg_tfo->get_fabric_name());
continue;
* struct se_dev_entry pointers below as logic in
* core_alua_do_transition_tg_pt() depends on these being present.
*/
- if (!(enable)) {
+ if (!enable) {
/*
* deve->se_lun_acl will be NULL for demo-mode created LUNs
* that have not been explicitly concerted to MappedLUNs ->
*/
if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS) {
if (deve->se_lun_acl != NULL) {
- printk(KERN_ERR "struct se_dev_entry->se_lun_acl"
+ pr_err("struct se_dev_entry->se_lun_acl"
" already set for demo mode -> explict"
" LUN ACL transition\n");
spin_unlock_irq(&nacl->device_list_lock);
return -EINVAL;
}
if (deve->se_lun != lun) {
- printk(KERN_ERR "struct se_dev_entry->se_lun does"
+ pr_err("struct se_dev_entry->se_lun does"
" match passed struct se_lun for demo mode"
" -> explict LUN ACL transition\n");
spin_unlock_irq(&nacl->device_list_lock);
struct se_port *port, *port_tmp;
port = kzalloc(sizeof(struct se_port), GFP_KERNEL);
- if (!(port)) {
- printk(KERN_ERR "Unable to allocate struct se_port\n");
+ if (!port) {
+ pr_err("Unable to allocate struct se_port\n");
return ERR_PTR(-ENOMEM);
}
INIT_LIST_HEAD(&port->sep_alua_list);
spin_lock(&dev->se_port_lock);
if (dev->dev_port_count == 0x0000ffff) {
- printk(KERN_WARNING "Reached dev->dev_port_count =="
+ pr_warn("Reached dev->dev_port_count =="
" 0x0000ffff\n");
spin_unlock(&dev->se_port_lock);
return ERR_PTR(-ENOSPC);
* 3h to FFFFh Relative port 3 through 65 535
*/
port->sep_rtpi = dev->dev_rpti_counter++;
- if (!(port->sep_rtpi))
+ if (!port->sep_rtpi)
goto again;
list_for_each_entry(port_tmp, &dev->dev_sep_list, sep_list) {
if (su_dev->t10_alua.alua_type == SPC3_ALUA_EMULATED) {
tg_pt_gp_mem = core_alua_allocate_tg_pt_gp_mem(port);
if (IS_ERR(tg_pt_gp_mem) || !tg_pt_gp_mem) {
- printk(KERN_ERR "Unable to allocate t10_alua_tg_pt"
+ pr_err("Unable to allocate t10_alua_tg_pt"
"_gp_member_t\n");
return;
}
__core_alua_attach_tg_pt_gp_mem(tg_pt_gp_mem,
su_dev->t10_alua.default_tg_pt_gp);
spin_unlock(&tg_pt_gp_mem->tg_pt_gp_mem_lock);
- printk(KERN_INFO "%s/%s: Adding to default ALUA Target Port"
+ pr_debug("%s/%s: Adding to default ALUA Target Port"
" Group: alua/default_tg_pt_gp\n",
dev->transport->name, tpg->se_tpg_tfo->get_fabric_name());
}
list_for_each_entry(se_task, &se_cmd->t_task_list, t_list)
break;
- if (!(se_task)) {
- printk(KERN_ERR "Unable to locate struct se_task for struct se_cmd\n");
+ if (!se_task) {
+ pr_err("Unable to locate struct se_task for struct se_cmd\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
* coming via a target_core_mod PASSTHROUGH op, and not through
* a $FABRIC_MOD. In that case, report LUN=0 only.
*/
- if (!(se_sess)) {
+ if (!se_sess) {
int_to_scsilun(0, (struct scsi_lun *)&buf[offset]);
lun_count = 1;
goto done;
int se_dev_set_task_timeout(struct se_device *dev, u32 task_timeout)
{
if (task_timeout > DA_TASK_TIMEOUT_MAX) {
- printk(KERN_ERR "dev[%p]: Passed task_timeout: %u larger then"
+ pr_err("dev[%p]: Passed task_timeout: %u larger then"
" DA_TASK_TIMEOUT_MAX\n", dev, task_timeout);
return -EINVAL;
} else {
dev->se_sub_dev->se_dev_attrib.task_timeout = task_timeout;
- printk(KERN_INFO "dev[%p]: Set SE Device task_timeout: %u\n",
+ pr_debug("dev[%p]: Set SE Device task_timeout: %u\n",
dev, task_timeout);
}
u32 max_unmap_lba_count)
{
dev->se_sub_dev->se_dev_attrib.max_unmap_lba_count = max_unmap_lba_count;
- printk(KERN_INFO "dev[%p]: Set max_unmap_lba_count: %u\n",
+ pr_debug("dev[%p]: Set max_unmap_lba_count: %u\n",
dev, dev->se_sub_dev->se_dev_attrib.max_unmap_lba_count);
return 0;
}
{
dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count =
max_unmap_block_desc_count;
- printk(KERN_INFO "dev[%p]: Set max_unmap_block_desc_count: %u\n",
+ pr_debug("dev[%p]: Set max_unmap_block_desc_count: %u\n",
dev, dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count);
return 0;
}
u32 unmap_granularity)
{
dev->se_sub_dev->se_dev_attrib.unmap_granularity = unmap_granularity;
- printk(KERN_INFO "dev[%p]: Set unmap_granularity: %u\n",
+ pr_debug("dev[%p]: Set unmap_granularity: %u\n",
dev, dev->se_sub_dev->se_dev_attrib.unmap_granularity);
return 0;
}
u32 unmap_granularity_alignment)
{
dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment = unmap_granularity_alignment;
- printk(KERN_INFO "dev[%p]: Set unmap_granularity_alignment: %u\n",
+ pr_debug("dev[%p]: Set unmap_granularity_alignment: %u\n",
dev, dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment);
return 0;
}
int se_dev_set_emulate_dpo(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
if (dev->transport->dpo_emulated == NULL) {
- printk(KERN_ERR "dev->transport->dpo_emulated is NULL\n");
+ pr_err("dev->transport->dpo_emulated is NULL\n");
return -EINVAL;
}
if (dev->transport->dpo_emulated(dev) == 0) {
- printk(KERN_ERR "dev->transport->dpo_emulated not supported\n");
+ pr_err("dev->transport->dpo_emulated not supported\n");
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_dpo = flag;
- printk(KERN_INFO "dev[%p]: SE Device Page Out (DPO) Emulation"
+ pr_debug("dev[%p]: SE Device Page Out (DPO) Emulation"
" bit: %d\n", dev, dev->se_sub_dev->se_dev_attrib.emulate_dpo);
return 0;
}
int se_dev_set_emulate_fua_write(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
if (dev->transport->fua_write_emulated == NULL) {
- printk(KERN_ERR "dev->transport->fua_write_emulated is NULL\n");
+ pr_err("dev->transport->fua_write_emulated is NULL\n");
return -EINVAL;
}
if (dev->transport->fua_write_emulated(dev) == 0) {
- printk(KERN_ERR "dev->transport->fua_write_emulated not supported\n");
+ pr_err("dev->transport->fua_write_emulated not supported\n");
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_fua_write = flag;
- printk(KERN_INFO "dev[%p]: SE Device Forced Unit Access WRITEs: %d\n",
+ pr_debug("dev[%p]: SE Device Forced Unit Access WRITEs: %d\n",
dev, dev->se_sub_dev->se_dev_attrib.emulate_fua_write);
return 0;
}
int se_dev_set_emulate_fua_read(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
if (dev->transport->fua_read_emulated == NULL) {
- printk(KERN_ERR "dev->transport->fua_read_emulated is NULL\n");
+ pr_err("dev->transport->fua_read_emulated is NULL\n");
return -EINVAL;
}
if (dev->transport->fua_read_emulated(dev) == 0) {
- printk(KERN_ERR "dev->transport->fua_read_emulated not supported\n");
+ pr_err("dev->transport->fua_read_emulated not supported\n");
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_fua_read = flag;
- printk(KERN_INFO "dev[%p]: SE Device Forced Unit Access READs: %d\n",
+ pr_debug("dev[%p]: SE Device Forced Unit Access READs: %d\n",
dev, dev->se_sub_dev->se_dev_attrib.emulate_fua_read);
return 0;
}
int se_dev_set_emulate_write_cache(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
if (dev->transport->write_cache_emulated == NULL) {
- printk(KERN_ERR "dev->transport->write_cache_emulated is NULL\n");
+ pr_err("dev->transport->write_cache_emulated is NULL\n");
return -EINVAL;
}
if (dev->transport->write_cache_emulated(dev) == 0) {
- printk(KERN_ERR "dev->transport->write_cache_emulated not supported\n");
+ pr_err("dev->transport->write_cache_emulated not supported\n");
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_write_cache = flag;
- printk(KERN_INFO "dev[%p]: SE Device WRITE_CACHE_EMULATION flag: %d\n",
+ pr_debug("dev[%p]: SE Device WRITE_CACHE_EMULATION flag: %d\n",
dev, dev->se_sub_dev->se_dev_attrib.emulate_write_cache);
return 0;
}
int se_dev_set_emulate_ua_intlck_ctrl(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1) && (flag != 2)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "dev[%p]: Unable to change SE Device"
+ pr_err("dev[%p]: Unable to change SE Device"
" UA_INTRLCK_CTRL while dev_export_obj: %d count"
" exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_ua_intlck_ctrl = flag;
- printk(KERN_INFO "dev[%p]: SE Device UA_INTRLCK_CTRL flag: %d\n",
+ pr_debug("dev[%p]: SE Device UA_INTRLCK_CTRL flag: %d\n",
dev, dev->se_sub_dev->se_dev_attrib.emulate_ua_intlck_ctrl);
return 0;
int se_dev_set_emulate_tas(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "dev[%p]: Unable to change SE Device TAS while"
+ pr_err("dev[%p]: Unable to change SE Device TAS while"
" dev_export_obj: %d count exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.emulate_tas = flag;
- printk(KERN_INFO "dev[%p]: SE Device TASK_ABORTED status bit: %s\n",
+ pr_debug("dev[%p]: SE Device TASK_ABORTED status bit: %s\n",
dev, (dev->se_sub_dev->se_dev_attrib.emulate_tas) ? "Enabled" : "Disabled");
return 0;
int se_dev_set_emulate_tpu(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
/*
* We expect this value to be non-zero when generic Block Layer
* Discard supported is detected iblock_create_virtdevice().
*/
- if (!(dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count)) {
- printk(KERN_ERR "Generic Block Discard not supported\n");
+ if (!dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
+ pr_err("Generic Block Discard not supported\n");
return -ENOSYS;
}
dev->se_sub_dev->se_dev_attrib.emulate_tpu = flag;
- printk(KERN_INFO "dev[%p]: SE Device Thin Provisioning UNMAP bit: %d\n",
+ pr_debug("dev[%p]: SE Device Thin Provisioning UNMAP bit: %d\n",
dev, flag);
return 0;
}
int se_dev_set_emulate_tpws(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
/*
* We expect this value to be non-zero when generic Block Layer
* Discard supported is detected iblock_create_virtdevice().
*/
- if (!(dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count)) {
- printk(KERN_ERR "Generic Block Discard not supported\n");
+ if (!dev->se_sub_dev->se_dev_attrib.max_unmap_block_desc_count) {
+ pr_err("Generic Block Discard not supported\n");
return -ENOSYS;
}
dev->se_sub_dev->se_dev_attrib.emulate_tpws = flag;
- printk(KERN_INFO "dev[%p]: SE Device Thin Provisioning WRITE_SAME: %d\n",
+ pr_debug("dev[%p]: SE Device Thin Provisioning WRITE_SAME: %d\n",
dev, flag);
return 0;
}
int se_dev_set_enforce_pr_isids(struct se_device *dev, int flag)
{
if ((flag != 0) && (flag != 1)) {
- printk(KERN_ERR "Illegal value %d\n", flag);
+ pr_err("Illegal value %d\n", flag);
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.enforce_pr_isids = flag;
- printk(KERN_INFO "dev[%p]: SE Device enforce_pr_isids bit: %s\n", dev,
+ pr_debug("dev[%p]: SE Device enforce_pr_isids bit: %s\n", dev,
(dev->se_sub_dev->se_dev_attrib.enforce_pr_isids) ? "Enabled" : "Disabled");
return 0;
}
u32 orig_queue_depth = dev->queue_depth;
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "dev[%p]: Unable to change SE Device TCQ while"
+ pr_err("dev[%p]: Unable to change SE Device TCQ while"
" dev_export_obj: %d count exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
}
- if (!(queue_depth)) {
- printk(KERN_ERR "dev[%p]: Illegal ZERO value for queue"
+ if (!queue_depth) {
+ pr_err("dev[%p]: Illegal ZERO value for queue"
"_depth\n", dev);
return -EINVAL;
}
if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
if (queue_depth > dev->se_sub_dev->se_dev_attrib.hw_queue_depth) {
- printk(KERN_ERR "dev[%p]: Passed queue_depth: %u"
+ pr_err("dev[%p]: Passed queue_depth: %u"
" exceeds TCM/SE_Device TCQ: %u\n",
dev, queue_depth,
dev->se_sub_dev->se_dev_attrib.hw_queue_depth);
} else {
if (queue_depth > dev->se_sub_dev->se_dev_attrib.queue_depth) {
if (queue_depth > dev->se_sub_dev->se_dev_attrib.hw_queue_depth) {
- printk(KERN_ERR "dev[%p]: Passed queue_depth:"
+ pr_err("dev[%p]: Passed queue_depth:"
" %u exceeds TCM/SE_Device MAX"
" TCQ: %u\n", dev, queue_depth,
dev->se_sub_dev->se_dev_attrib.hw_queue_depth);
else if (queue_depth < orig_queue_depth)
atomic_sub(orig_queue_depth - queue_depth, &dev->depth_left);
- printk(KERN_INFO "dev[%p]: SE Device TCQ Depth changed to: %u\n",
+ pr_debug("dev[%p]: SE Device TCQ Depth changed to: %u\n",
dev, queue_depth);
return 0;
}
int force = 0; /* Force setting for VDEVS */
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "dev[%p]: Unable to change SE Device"
+ pr_err("dev[%p]: Unable to change SE Device"
" max_sectors while dev_export_obj: %d count exists\n",
dev, atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
}
- if (!(max_sectors)) {
- printk(KERN_ERR "dev[%p]: Illegal ZERO value for"
+ if (!max_sectors) {
+ pr_err("dev[%p]: Illegal ZERO value for"
" max_sectors\n", dev);
return -EINVAL;
}
if (max_sectors < DA_STATUS_MAX_SECTORS_MIN) {
- printk(KERN_ERR "dev[%p]: Passed max_sectors: %u less than"
+ pr_err("dev[%p]: Passed max_sectors: %u less than"
" DA_STATUS_MAX_SECTORS_MIN: %u\n", dev, max_sectors,
DA_STATUS_MAX_SECTORS_MIN);
return -EINVAL;
}
if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
if (max_sectors > dev->se_sub_dev->se_dev_attrib.hw_max_sectors) {
- printk(KERN_ERR "dev[%p]: Passed max_sectors: %u"
+ pr_err("dev[%p]: Passed max_sectors: %u"
" greater than TCM/SE_Device max_sectors:"
" %u\n", dev, max_sectors,
dev->se_sub_dev->se_dev_attrib.hw_max_sectors);
return -EINVAL;
}
} else {
- if (!(force) && (max_sectors >
+ if (!force && (max_sectors >
dev->se_sub_dev->se_dev_attrib.hw_max_sectors)) {
- printk(KERN_ERR "dev[%p]: Passed max_sectors: %u"
+ pr_err("dev[%p]: Passed max_sectors: %u"
" greater than TCM/SE_Device max_sectors"
": %u, use force=1 to override.\n", dev,
max_sectors, dev->se_sub_dev->se_dev_attrib.hw_max_sectors);
return -EINVAL;
}
if (max_sectors > DA_STATUS_MAX_SECTORS_MAX) {
- printk(KERN_ERR "dev[%p]: Passed max_sectors: %u"
+ pr_err("dev[%p]: Passed max_sectors: %u"
" greater than DA_STATUS_MAX_SECTORS_MAX:"
" %u\n", dev, max_sectors,
DA_STATUS_MAX_SECTORS_MAX);
}
dev->se_sub_dev->se_dev_attrib.max_sectors = max_sectors;
- printk("dev[%p]: SE Device max_sectors changed to %u\n",
+ pr_debug("dev[%p]: SE Device max_sectors changed to %u\n",
dev, max_sectors);
return 0;
}
int se_dev_set_optimal_sectors(struct se_device *dev, u32 optimal_sectors)
{
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "dev[%p]: Unable to change SE Device"
+ pr_err("dev[%p]: Unable to change SE Device"
" optimal_sectors while dev_export_obj: %d count exists\n",
dev, atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
}
if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
- printk(KERN_ERR "dev[%p]: Passed optimal_sectors cannot be"
+ pr_err("dev[%p]: Passed optimal_sectors cannot be"
" changed for TCM/pSCSI\n", dev);
return -EINVAL;
}
if (optimal_sectors > dev->se_sub_dev->se_dev_attrib.max_sectors) {
- printk(KERN_ERR "dev[%p]: Passed optimal_sectors %u cannot be"
+ pr_err("dev[%p]: Passed optimal_sectors %u cannot be"
" greater than max_sectors: %u\n", dev,
optimal_sectors, dev->se_sub_dev->se_dev_attrib.max_sectors);
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.optimal_sectors = optimal_sectors;
- printk(KERN_INFO "dev[%p]: SE Device optimal_sectors changed to %u\n",
+ pr_debug("dev[%p]: SE Device optimal_sectors changed to %u\n",
dev, optimal_sectors);
return 0;
}
int se_dev_set_block_size(struct se_device *dev, u32 block_size)
{
if (atomic_read(&dev->dev_export_obj.obj_access_count)) {
- printk(KERN_ERR "dev[%p]: Unable to change SE Device block_size"
+ pr_err("dev[%p]: Unable to change SE Device block_size"
" while dev_export_obj: %d count exists\n", dev,
atomic_read(&dev->dev_export_obj.obj_access_count));
return -EINVAL;
(block_size != 1024) &&
(block_size != 2048) &&
(block_size != 4096)) {
- printk(KERN_ERR "dev[%p]: Illegal value for block_device: %u"
+ pr_err("dev[%p]: Illegal value for block_device: %u"
" for SE device, must be 512, 1024, 2048 or 4096\n",
dev, block_size);
return -EINVAL;
}
if (dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) {
- printk(KERN_ERR "dev[%p]: Not allowed to change block_size for"
+ pr_err("dev[%p]: Not allowed to change block_size for"
" Physical Device, use for Linux/SCSI to change"
" block_size for underlying hardware\n", dev);
return -EINVAL;
}
dev->se_sub_dev->se_dev_attrib.block_size = block_size;
- printk(KERN_INFO "dev[%p]: SE Device block_size changed to %u\n",
+ pr_debug("dev[%p]: SE Device block_size changed to %u\n",
dev, block_size);
return 0;
}
u32 lun_access = 0;
if (atomic_read(&dev->dev_access_obj.obj_access_count) != 0) {
- printk(KERN_ERR "Unable to export struct se_device while dev_access_obj: %d\n",
+ pr_err("Unable to export struct se_device while dev_access_obj: %d\n",
atomic_read(&dev->dev_access_obj.obj_access_count));
return NULL;
}
lun_p = core_tpg_pre_addlun(tpg, lun);
- if ((IS_ERR(lun_p)) || !(lun_p))
+ if ((IS_ERR(lun_p)) || !lun_p)
return NULL;
if (dev->dev_flags & DF_READ_ONLY)
if (core_tpg_post_addlun(tpg, lun_p, lun_access, dev) < 0)
return NULL;
- printk(KERN_INFO "%s_TPG[%u]_LUN[%u] - Activated %s Logical Unit from"
+ pr_debug("%s_TPG[%u]_LUN[%u] - Activated %s Logical Unit from"
" CORE HBA: %u\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), lun_p->unpacked_lun,
tpg->se_tpg_tfo->get_fabric_name(), hba->hba_id);
int ret = 0;
lun = core_tpg_pre_dellun(tpg, unpacked_lun, &ret);
- if (!(lun))
+ if (!lun)
return ret;
core_tpg_post_dellun(tpg, lun);
- printk(KERN_INFO "%s_TPG[%u]_LUN[%u] - Deactivated %s Logical Unit from"
+ pr_debug("%s_TPG[%u]_LUN[%u] - Deactivated %s Logical Unit from"
" device object\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), unpacked_lun,
tpg->se_tpg_tfo->get_fabric_name());
spin_lock(&tpg->tpg_lun_lock);
if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
- printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS"
+ pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS"
"_PER_TPG-1: %u for Target Portal Group: %hu\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
TRANSPORT_MAX_LUNS_PER_TPG-1,
lun = &tpg->tpg_lun_list[unpacked_lun];
if (lun->lun_status != TRANSPORT_LUN_STATUS_FREE) {
- printk(KERN_ERR "%s Logical Unit Number: %u is not free on"
+ pr_err("%s Logical Unit Number: %u is not free on"
" Target Portal Group: %hu, ignoring request.\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
tpg->se_tpg_tfo->tpg_get_tag(tpg));
spin_lock(&tpg->tpg_lun_lock);
if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
- printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER"
+ pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER"
"_TPG-1: %u for Target Portal Group: %hu\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
TRANSPORT_MAX_LUNS_PER_TPG-1,
lun = &tpg->tpg_lun_list[unpacked_lun];
if (lun->lun_status != TRANSPORT_LUN_STATUS_ACTIVE) {
- printk(KERN_ERR "%s Logical Unit Number: %u is not active on"
+ pr_err("%s Logical Unit Number: %u is not active on"
" Target Portal Group: %hu, ignoring request.\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
tpg->se_tpg_tfo->tpg_get_tag(tpg));
struct se_node_acl *nacl;
if (strlen(initiatorname) >= TRANSPORT_IQN_LEN) {
- printk(KERN_ERR "%s InitiatorName exceeds maximum size.\n",
+ pr_err("%s InitiatorName exceeds maximum size.\n",
tpg->se_tpg_tfo->get_fabric_name());
*ret = -EOVERFLOW;
return NULL;
}
nacl = core_tpg_get_initiator_node_acl(tpg, initiatorname);
- if (!(nacl)) {
+ if (!nacl) {
*ret = -EINVAL;
return NULL;
}
lacl = kzalloc(sizeof(struct se_lun_acl), GFP_KERNEL);
- if (!(lacl)) {
- printk(KERN_ERR "Unable to allocate memory for struct se_lun_acl.\n");
+ if (!lacl) {
+ pr_err("Unable to allocate memory for struct se_lun_acl.\n");
*ret = -ENOMEM;
return NULL;
}
struct se_node_acl *nacl;
lun = core_dev_get_lun(tpg, unpacked_lun);
- if (!(lun)) {
- printk(KERN_ERR "%s Logical Unit Number: %u is not active on"
+ if (!lun) {
+ pr_err("%s Logical Unit Number: %u is not active on"
" Target Portal Group: %hu, ignoring request.\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
tpg->se_tpg_tfo->tpg_get_tag(tpg));
}
nacl = lacl->se_lun_nacl;
- if (!(nacl))
+ if (!nacl)
return -EINVAL;
if ((lun->lun_access & TRANSPORT_LUNFLAGS_READ_ONLY) &&
smp_mb__after_atomic_inc();
spin_unlock(&lun->lun_acl_lock);
- printk(KERN_INFO "%s_TPG[%hu]_LUN[%u->%u] - Added %s ACL for "
+ pr_debug("%s_TPG[%hu]_LUN[%u->%u] - Added %s ACL for "
" InitiatorNode: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), unpacked_lun, lacl->mapped_lun,
(lun_access & TRANSPORT_LUNFLAGS_READ_WRITE) ? "RW" : "RO",
struct se_node_acl *nacl;
nacl = lacl->se_lun_nacl;
- if (!(nacl))
+ if (!nacl)
return -EINVAL;
spin_lock(&lun->lun_acl_lock);
lacl->se_lun = NULL;
- printk(KERN_INFO "%s_TPG[%hu]_LUN[%u] - Removed ACL for"
+ pr_debug("%s_TPG[%hu]_LUN[%u] - Removed ACL for"
" InitiatorNode: %s Mapped LUN: %u\n",
tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun,
struct se_portal_group *tpg,
struct se_lun_acl *lacl)
{
- printk("%s_TPG[%hu] - Freeing ACL for %s InitiatorNode: %s"
+ pr_debug("%s_TPG[%hu] - Freeing ACL for %s InitiatorNode: %s"
" Mapped LUN: %u\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg),
tpg->se_tpg_tfo->get_fabric_name(),
char buf[16];
int ret;
- hba = core_alloc_hba("rd_dr", 0, HBA_FLAGS_INTERNAL_USE);
+ hba = core_alloc_hba("rd_mcp", 0, HBA_FLAGS_INTERNAL_USE);
if (IS_ERR(hba))
return PTR_ERR(hba);
t = hba->transport;
se_dev = kzalloc(sizeof(struct se_subsystem_dev), GFP_KERNEL);
- if (!(se_dev)) {
- printk(KERN_ERR "Unable to allocate memory for"
+ if (!se_dev) {
+ pr_err("Unable to allocate memory for"
" struct se_subsystem_dev\n");
ret = -ENOMEM;
goto out;
se_dev->se_dev_hba = hba;
se_dev->se_dev_su_ptr = t->allocate_virtdevice(hba, "virt_lun0");
- if (!(se_dev->se_dev_su_ptr)) {
- printk(KERN_ERR "Unable to locate subsystem dependent pointer"
+ if (!se_dev->se_dev_su_ptr) {
+ pr_err("Unable to locate subsystem dependent pointer"
" from allocate_virtdevice()\n");
ret = -ENOMEM;
goto out;
struct se_hba *hba = lun0_hba;
struct se_subsystem_dev *su_dev = lun0_su_dev;
- if (!(hba))
+ if (!hba)
return;
if (g_lun0_dev)
cit->ct_group_ops = _group_ops; \
cit->ct_attrs = _attrs; \
cit->ct_owner = tf->tf_module; \
- printk("Setup generic %s\n", __stringify(_name)); \
+ pr_debug("Setup generic %s\n", __stringify(_name)); \
}
/* Start of tfc_tpg_mappedlun_cit */
/*
* Ensure that the source port exists
*/
- if (!(lun->lun_sep) || !(lun->lun_sep->sep_tpg)) {
- printk(KERN_ERR "Source se_lun->lun_sep or lun->lun_sep->sep"
+ if (!lun->lun_sep || !lun->lun_sep->sep_tpg) {
+ pr_err("Source se_lun->lun_sep or lun->lun_sep->sep"
"_tpg does not exist\n");
return -EINVAL;
}
* Make sure the SymLink is going to the same $FABRIC/$WWN/tpgt_$TPGT
*/
if (strcmp(config_item_name(wwn_ci), config_item_name(wwn_ci_s))) {
- printk(KERN_ERR "Illegal Initiator ACL SymLink outside of %s\n",
+ pr_err("Illegal Initiator ACL SymLink outside of %s\n",
config_item_name(wwn_ci));
return -EINVAL;
}
if (strcmp(config_item_name(tpg_ci), config_item_name(tpg_ci_s))) {
- printk(KERN_ERR "Illegal Initiator ACL Symlink outside of %s"
+ pr_err("Illegal Initiator ACL Symlink outside of %s"
" TPGT: %s\n", config_item_name(wwn_ci),
config_item_name(tpg_ci));
return -EINVAL;
/*
* Determine if the underlying MappedLUN has already been released..
*/
- if (!(deve->se_lun))
+ if (!deve->se_lun)
return 0;
lun = container_of(to_config_group(lun_ci), struct se_lun, lun_group);
TRANSPORT_LUNFLAGS_READ_WRITE,
lacl->se_lun_nacl);
- printk(KERN_INFO "%s_ConfigFS: Changed Initiator ACL: %s"
+ pr_debug("%s_ConfigFS: Changed Initiator ACL: %s"
" Mapped LUN: %u Write Protect bit to %s\n",
se_tpg->se_tpg_tfo->get_fabric_name(),
lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF");
int ret = 0;
acl_ci = &group->cg_item;
- if (!(acl_ci)) {
- printk(KERN_ERR "Unable to locatel acl_ci\n");
+ if (!acl_ci) {
+ pr_err("Unable to locatel acl_ci\n");
return NULL;
}
buf = kzalloc(strlen(name) + 1, GFP_KERNEL);
- if (!(buf)) {
- printk(KERN_ERR "Unable to allocate memory for name buf\n");
+ if (!buf) {
+ pr_err("Unable to allocate memory for name buf\n");
return ERR_PTR(-ENOMEM);
}
snprintf(buf, strlen(name) + 1, "%s", name);
* Make sure user is creating iscsi/$IQN/$TPGT/acls/$INITIATOR/lun_$ID.
*/
if (strstr(buf, "lun_") != buf) {
- printk(KERN_ERR "Unable to locate \"lun_\" from buf: %s"
+ pr_err("Unable to locate \"lun_\" from buf: %s"
" name: %s\n", buf, name);
ret = -EINVAL;
goto out;
lacl = core_dev_init_initiator_node_lun_acl(se_tpg, mapped_lun,
config_item_name(acl_ci), &ret);
- if (!(lacl)) {
+ if (!lacl) {
ret = -EINVAL;
goto out;
}
lacl_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
if (!lacl_cg->default_groups) {
- printk(KERN_ERR "Unable to allocate lacl_cg->default_groups\n");
+ pr_err("Unable to allocate lacl_cg->default_groups\n");
ret = -ENOMEM;
goto out;
}
ml_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3,
GFP_KERNEL);
if (!ml_stat_grp->default_groups) {
- printk(KERN_ERR "Unable to allocate ml_stat_grp->default_groups\n");
+ pr_err("Unable to allocate ml_stat_grp->default_groups\n");
ret = -ENOMEM;
goto out;
}
struct se_node_acl *se_nacl;
struct config_group *nacl_cg;
- if (!(tf->tf_ops.fabric_make_nodeacl)) {
- printk(KERN_ERR "tf->tf_ops.fabric_make_nodeacl is NULL\n");
+ if (!tf->tf_ops.fabric_make_nodeacl) {
+ pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n");
return ERR_PTR(-ENOSYS);
}
struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
struct se_tpg_np *se_tpg_np;
- if (!(tf->tf_ops.fabric_make_np)) {
- printk(KERN_ERR "tf->tf_ops.fabric_make_np is NULL\n");
+ if (!tf->tf_ops.fabric_make_np) {
+ pr_err("tf->tf_ops.fabric_make_np is NULL\n");
return ERR_PTR(-ENOSYS);
}
se_tpg_np = tf->tf_ops.fabric_make_np(se_tpg, group, name);
- if (!(se_tpg_np) || IS_ERR(se_tpg_np))
+ if (!se_tpg_np || IS_ERR(se_tpg_np))
return ERR_PTR(-EINVAL);
se_tpg_np->tpg_np_parent = se_tpg;
struct se_lun *lun,
char *page)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_show_tg_pt_gp_info(lun->lun_sep, page);
const char *page,
size_t count)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_store_tg_pt_gp_info(lun->lun_sep, page, count);
struct se_lun *lun,
char *page)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_show_offline_bit(lun, page);
const char *page,
size_t count)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_store_offline_bit(lun, page, count);
struct se_lun *lun,
char *page)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_show_secondary_status(lun, page);
const char *page,
size_t count)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_store_secondary_status(lun, page, count);
struct se_lun *lun,
char *page)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_show_secondary_write_metadata(lun, page);
const char *page,
size_t count)
{
- if (!(lun))
- return -ENODEV;
-
- if (!(lun->lun_sep))
+ if (!lun || !lun->lun_sep)
return -ENODEV;
return core_alua_store_secondary_write_metadata(lun, page, count);
tf = se_tpg->se_tpg_wwn->wwn_tf;
if (lun->lun_se_dev != NULL) {
- printk(KERN_ERR "Port Symlink already exists\n");
+ pr_err("Port Symlink already exists\n");
return -EEXIST;
}
dev = se_dev->se_dev_ptr;
- if (!(dev)) {
- printk(KERN_ERR "Unable to locate struct se_device pointer from"
+ if (!dev) {
+ pr_err("Unable to locate struct se_device pointer from"
" %s\n", config_item_name(se_dev_ci));
ret = -ENODEV;
goto out;
lun_p = core_dev_add_lun(se_tpg, dev->se_hba, dev,
lun->unpacked_lun);
- if ((IS_ERR(lun_p)) || !(lun_p)) {
- printk(KERN_ERR "core_dev_add_lun() failed\n");
+ if (IS_ERR(lun_p) || !lun_p) {
+ pr_err("core_dev_add_lun() failed\n");
ret = -EINVAL;
goto out;
}
int errno;
if (strstr(name, "lun_") != name) {
- printk(KERN_ERR "Unable to locate \'_\" in"
+ pr_err("Unable to locate \'_\" in"
" \"lun_$LUN_NUMBER\"\n");
return ERR_PTR(-EINVAL);
}
return ERR_PTR(-EINVAL);
lun = core_get_lun_from_tpg(se_tpg, unpacked_lun);
- if (!(lun))
+ if (!lun)
return ERR_PTR(-EINVAL);
lun_cg = &lun->lun_group;
lun_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
if (!lun_cg->default_groups) {
- printk(KERN_ERR "Unable to allocate lun_cg->default_groups\n");
+ pr_err("Unable to allocate lun_cg->default_groups\n");
return ERR_PTR(-ENOMEM);
}
port_stat_grp->default_groups = kzalloc(sizeof(struct config_group) * 3,
GFP_KERNEL);
if (!port_stat_grp->default_groups) {
- printk(KERN_ERR "Unable to allocate port_stat_grp->default_groups\n");
+ pr_err("Unable to allocate port_stat_grp->default_groups\n");
errno = -ENOMEM;
goto out;
}
struct target_fabric_configfs *tf = wwn->wwn_tf;
struct se_portal_group *se_tpg;
- if (!(tf->tf_ops.fabric_make_tpg)) {
- printk(KERN_ERR "tf->tf_ops.fabric_make_tpg is NULL\n");
+ if (!tf->tf_ops.fabric_make_tpg) {
+ pr_err("tf->tf_ops.fabric_make_tpg is NULL\n");
return ERR_PTR(-ENOSYS);
}
se_tpg = tf->tf_ops.fabric_make_tpg(wwn, group, name);
- if (!(se_tpg) || IS_ERR(se_tpg))
+ if (!se_tpg || IS_ERR(se_tpg))
return ERR_PTR(-EINVAL);
/*
* Setup default groups from pre-allocated se_tpg->tpg_default_groups
struct target_fabric_configfs, tf_group);
struct se_wwn *wwn;
- if (!(tf->tf_ops.fabric_make_wwn)) {
- printk(KERN_ERR "tf->tf_ops.fabric_make_wwn is NULL\n");
+ if (!tf->tf_ops.fabric_make_wwn) {
+ pr_err("tf->tf_ops.fabric_make_wwn is NULL\n");
return ERR_PTR(-ENOSYS);
}
wwn = tf->tf_ops.fabric_make_wwn(tf, group, name);
- if (!(wwn) || IS_ERR(wwn))
+ if (!wwn || IS_ERR(wwn))
return ERR_PTR(-EINVAL);
wwn->wwn_tf = tf;
ptr = &se_nacl->initiatorname[0];
for (i = 0; i < 24; ) {
- if (!(strncmp(&ptr[i], ":", 1))) {
+ if (!strncmp(&ptr[i], ":", 1)) {
i++;
continue;
}
* Reserved
*/
if ((format_code != 0x00) && (format_code != 0x40)) {
- printk(KERN_ERR "Illegal format code: 0x%02x for iSCSI"
+ pr_err("Illegal format code: 0x%02x for iSCSI"
" Initiator Transport ID\n", format_code);
return NULL;
}
tid_len += padding;
if ((add_len + 4) != tid_len) {
- printk(KERN_INFO "LIO-Target Extracted add_len: %hu "
+ pr_debug("LIO-Target Extracted add_len: %hu "
"does not match calculated tid_len: %u,"
" using tid_len instead\n", add_len+4, tid_len);
*out_tid_len = tid_len;
*/
if (format_code == 0x40) {
p = strstr((char *)&buf[4], ",i,0x");
- if (!(p)) {
- printk(KERN_ERR "Unable to locate \",i,0x\" seperator"
+ if (!p) {
+ pr_err("Unable to locate \",i,0x\" seperator"
" for Initiator port identifier: %s\n",
(char *)&buf[4]);
return NULL;
#include "target_core_file.h"
-#if 1
-#define DEBUG_FD_CACHE(x...) printk(x)
-#else
-#define DEBUG_FD_CACHE(x...)
-#endif
-
-#if 1
-#define DEBUG_FD_FUA(x...) printk(x)
-#else
-#define DEBUG_FD_FUA(x...)
-#endif
-
static struct se_subsystem_api fileio_template;
/* fd_attach_hba(): (Part of se_subsystem_api_t template)
struct fd_host *fd_host;
fd_host = kzalloc(sizeof(struct fd_host), GFP_KERNEL);
- if (!(fd_host)) {
- printk(KERN_ERR "Unable to allocate memory for struct fd_host\n");
+ if (!fd_host) {
+ pr_err("Unable to allocate memory for struct fd_host\n");
return -ENOMEM;
}
hba->hba_ptr = fd_host;
- printk(KERN_INFO "CORE_HBA[%d] - TCM FILEIO HBA Driver %s on Generic"
+ pr_debug("CORE_HBA[%d] - TCM FILEIO HBA Driver %s on Generic"
" Target Core Stack %s\n", hba->hba_id, FD_VERSION,
TARGET_CORE_MOD_VERSION);
- printk(KERN_INFO "CORE_HBA[%d] - Attached FILEIO HBA: %u to Generic"
+ pr_debug("CORE_HBA[%d] - Attached FILEIO HBA: %u to Generic"
" MaxSectors: %u\n",
hba->hba_id, fd_host->fd_host_id, FD_MAX_SECTORS);
{
struct fd_host *fd_host = hba->hba_ptr;
- printk(KERN_INFO "CORE_HBA[%d] - Detached FILEIO HBA: %u from Generic"
+ pr_debug("CORE_HBA[%d] - Detached FILEIO HBA: %u from Generic"
" Target Core\n", hba->hba_id, fd_host->fd_host_id);
kfree(fd_host);
struct fd_host *fd_host = (struct fd_host *) hba->hba_ptr;
fd_dev = kzalloc(sizeof(struct fd_dev), GFP_KERNEL);
- if (!(fd_dev)) {
- printk(KERN_ERR "Unable to allocate memory for struct fd_dev\n");
+ if (!fd_dev) {
+ pr_err("Unable to allocate memory for struct fd_dev\n");
return NULL;
}
fd_dev->fd_host = fd_host;
- printk(KERN_INFO "FILEIO: Allocated fd_dev for %p\n", name);
+ pr_debug("FILEIO: Allocated fd_dev for %p\n", name);
return fd_dev;
}
set_fs(old_fs);
if (IS_ERR(dev_p)) {
- printk(KERN_ERR "getname(%s) failed: %lu\n",
+ pr_err("getname(%s) failed: %lu\n",
fd_dev->fd_dev_name, IS_ERR(dev_p));
ret = PTR_ERR(dev_p);
goto fail;
file = filp_open(dev_p, flags, 0600);
if (IS_ERR(file)) {
- printk(KERN_ERR "filp_open(%s) failed\n", dev_p);
+ pr_err("filp_open(%s) failed\n", dev_p);
ret = PTR_ERR(file);
goto fail;
}
if (!file || !file->f_dentry) {
- printk(KERN_ERR "filp_open(%s) failed\n", dev_p);
+ pr_err("filp_open(%s) failed\n", dev_p);
goto fail;
}
fd_dev->fd_file = file;
fd_dev->fd_dev_size = (i_size_read(file->f_mapping->host) -
fd_dev->fd_block_size);
- printk(KERN_INFO "FILEIO: Using size: %llu bytes from struct"
+ pr_debug("FILEIO: Using size: %llu bytes from struct"
" block_device blocks: %llu logical_block_size: %d\n",
fd_dev->fd_dev_size,
div_u64(fd_dev->fd_dev_size, fd_dev->fd_block_size),
fd_dev->fd_block_size);
} else {
if (!(fd_dev->fbd_flags & FBDF_HAS_SIZE)) {
- printk(KERN_ERR "FILEIO: Missing fd_dev_size="
+ pr_err("FILEIO: Missing fd_dev_size="
" parameter, and no backing struct"
" block_device\n");
goto fail;
dev = transport_add_device_to_core_hba(hba, &fileio_template,
se_dev, dev_flags, fd_dev,
&dev_limits, "FILEIO", FD_VERSION);
- if (!(dev))
+ if (!dev)
goto fail;
fd_dev->fd_dev_id = fd_host->fd_host_dev_id_count++;
fd_dev->fd_queue_depth = dev->queue_depth;
- printk(KERN_INFO "CORE_FILE[%u] - Added TCM FILEIO Device ID: %u at %s,"
+ pr_debug("CORE_FILE[%u] - Added TCM FILEIO Device ID: %u at %s,"
" %llu total bytes\n", fd_host->fd_host_id, fd_dev->fd_dev_id,
fd_dev->fd_dev_name, fd_dev->fd_dev_size);
static struct se_task *
-fd_alloc_task(struct se_cmd *cmd)
+fd_alloc_task(unsigned char *cdb)
{
struct fd_request *fd_req;
fd_req = kzalloc(sizeof(struct fd_request), GFP_KERNEL);
- if (!(fd_req)) {
- printk(KERN_ERR "Unable to allocate struct fd_request\n");
+ if (!fd_req) {
+ pr_err("Unable to allocate struct fd_request\n");
return NULL;
}
- fd_req->fd_dev = cmd->se_dev->dev_ptr;
-
return &fd_req->fd_task;
}
static int fd_do_readv(struct se_task *task)
{
struct fd_request *req = FILE_REQ(task);
- struct file *fd = req->fd_dev->fd_file;
+ struct fd_dev *dev = req->fd_task.se_dev->dev_ptr;
+ struct file *fd = dev->fd_file;
struct scatterlist *sg = task->task_sg;
struct iovec *iov;
mm_segment_t old_fs;
task->se_dev->se_sub_dev->se_dev_attrib.block_size);
int ret = 0, i;
- iov = kzalloc(sizeof(struct iovec) * task->task_sg_num, GFP_KERNEL);
- if (!(iov)) {
- printk(KERN_ERR "Unable to allocate fd_do_readv iov[]\n");
+ iov = kzalloc(sizeof(struct iovec) * task->task_sg_nents, GFP_KERNEL);
+ if (!iov) {
+ pr_err("Unable to allocate fd_do_readv iov[]\n");
return -ENOMEM;
}
- for (i = 0; i < task->task_sg_num; i++) {
+ for (i = 0; i < task->task_sg_nents; i++) {
iov[i].iov_len = sg[i].length;
iov[i].iov_base = sg_virt(&sg[i]);
}
old_fs = get_fs();
set_fs(get_ds());
- ret = vfs_readv(fd, &iov[0], task->task_sg_num, &pos);
+ ret = vfs_readv(fd, &iov[0], task->task_sg_nents, &pos);
set_fs(old_fs);
kfree(iov);
*/
if (S_ISBLK(fd->f_dentry->d_inode->i_mode)) {
if (ret < 0 || ret != task->task_size) {
- printk(KERN_ERR "vfs_readv() returned %d,"
+ pr_err("vfs_readv() returned %d,"
" expecting %d for S_ISBLK\n", ret,
(int)task->task_size);
return (ret < 0 ? ret : -EINVAL);
}
} else {
if (ret < 0) {
- printk(KERN_ERR "vfs_readv() returned %d for non"
+ pr_err("vfs_readv() returned %d for non"
" S_ISBLK\n", ret);
return ret;
}
static int fd_do_writev(struct se_task *task)
{
struct fd_request *req = FILE_REQ(task);
- struct file *fd = req->fd_dev->fd_file;
+ struct fd_dev *dev = req->fd_task.se_dev->dev_ptr;
+ struct file *fd = dev->fd_file;
struct scatterlist *sg = task->task_sg;
struct iovec *iov;
mm_segment_t old_fs;
task->se_dev->se_sub_dev->se_dev_attrib.block_size);
int ret, i = 0;
- iov = kzalloc(sizeof(struct iovec) * task->task_sg_num, GFP_KERNEL);
- if (!(iov)) {
- printk(KERN_ERR "Unable to allocate fd_do_writev iov[]\n");
+ iov = kzalloc(sizeof(struct iovec) * task->task_sg_nents, GFP_KERNEL);
+ if (!iov) {
+ pr_err("Unable to allocate fd_do_writev iov[]\n");
return -ENOMEM;
}
- for (i = 0; i < task->task_sg_num; i++) {
+ for (i = 0; i < task->task_sg_nents; i++) {
iov[i].iov_len = sg[i].length;
iov[i].iov_base = sg_virt(&sg[i]);
}
old_fs = get_fs();
set_fs(get_ds());
- ret = vfs_writev(fd, &iov[0], task->task_sg_num, &pos);
+ ret = vfs_writev(fd, &iov[0], task->task_sg_nents, &pos);
set_fs(old_fs);
kfree(iov);
if (ret < 0 || ret != task->task_size) {
- printk(KERN_ERR "vfs_writev() returned %d\n", ret);
+ pr_err("vfs_writev() returned %d\n", ret);
return (ret < 0 ? ret : -EINVAL);
}
ret = vfs_fsync_range(fd_dev->fd_file, start, end, 1);
if (ret != 0)
- printk(KERN_ERR "FILEIO: vfs_fsync_range() failed: %d\n", ret);
+ pr_err("FILEIO: vfs_fsync_range() failed: %d\n", ret);
if (!immed)
transport_complete_sync_cache(cmd, ret == 0);
loff_t end = start + task->task_size;
int ret;
- DEBUG_FD_CACHE("FILEIO: FUA WRITE LBA: %llu, bytes: %u\n",
+ pr_debug("FILEIO: FUA WRITE LBA: %llu, bytes: %u\n",
task->task_lba, task->task_size);
ret = vfs_fsync_range(fd_dev->fd_file, start, end, 1);
if (ret != 0)
- printk(KERN_ERR "FILEIO: vfs_fsync_range() failed: %d\n", ret);
+ pr_err("FILEIO: vfs_fsync_range() failed: %d\n", ret);
}
static int fd_do_task(struct se_task *task)
snprintf(fd_dev->fd_dev_name, FD_MAX_DEV_NAME,
"%s", arg_p);
kfree(arg_p);
- printk(KERN_INFO "FILEIO: Referencing Path: %s\n",
+ pr_debug("FILEIO: Referencing Path: %s\n",
fd_dev->fd_dev_name);
fd_dev->fbd_flags |= FBDF_HAS_PATH;
break;
ret = strict_strtoull(arg_p, 0, &fd_dev->fd_dev_size);
kfree(arg_p);
if (ret < 0) {
- printk(KERN_ERR "strict_strtoull() failed for"
+ pr_err("strict_strtoull() failed for"
" fd_dev_size=\n");
goto out;
}
- printk(KERN_INFO "FILEIO: Referencing Size: %llu"
+ pr_debug("FILEIO: Referencing Size: %llu"
" bytes\n", fd_dev->fd_dev_size);
fd_dev->fbd_flags |= FBDF_HAS_SIZE;
break;
case Opt_fd_buffered_io:
match_int(args, &arg);
if (arg != 1) {
- printk(KERN_ERR "bogus fd_buffered_io=%d value\n", arg);
+ pr_err("bogus fd_buffered_io=%d value\n", arg);
ret = -EINVAL;
goto out;
}
- printk(KERN_INFO "FILEIO: Using buffered I/O"
+ pr_debug("FILEIO: Using buffered I/O"
" operations for struct fd_dev\n");
fd_dev->fbd_flags |= FDBD_USE_BUFFERED_IO;
struct fd_dev *fd_dev = (struct fd_dev *) se_dev->se_dev_su_ptr;
if (!(fd_dev->fbd_flags & FBDF_HAS_PATH)) {
- printk(KERN_ERR "Missing fd_dev_name=\n");
+ pr_err("Missing fd_dev_name=\n");
return -EINVAL;
}
struct se_task fd_task;
/* SCSI CDB from iSCSI Command PDU */
unsigned char fd_scsi_cdb[TCM_MAX_COMMAND_SIZE];
- /* FILEIO device */
- struct fd_dev *fd_dev;
} ____cacheline_aligned;
#define FBDF_HAS_PATH 0x01
mutex_lock(&subsystem_mutex);
list_for_each_entry(s, &subsystem_list, sub_api_list) {
- if (!(strcmp(s->name, sub_api->name))) {
- printk(KERN_ERR "%p is already registered with"
+ if (!strcmp(s->name, sub_api->name)) {
+ pr_err("%p is already registered with"
" duplicate name %s, unable to process"
" request\n", s, s->name);
mutex_unlock(&subsystem_mutex);
list_add_tail(&sub_api->sub_api_list, &subsystem_list);
mutex_unlock(&subsystem_mutex);
- printk(KERN_INFO "TCM: Registered subsystem plugin: %s struct module:"
+ pr_debug("TCM: Registered subsystem plugin: %s struct module:"
" %p\n", sub_api->name, sub_api->owner);
return 0;
}
hba = kzalloc(sizeof(*hba), GFP_KERNEL);
if (!hba) {
- printk(KERN_ERR "Unable to allocate struct se_hba\n");
+ pr_err("Unable to allocate struct se_hba\n");
return ERR_PTR(-ENOMEM);
}
list_add_tail(&hba->hba_node, &hba_list);
spin_unlock(&hba_lock);
- printk(KERN_INFO "CORE_HBA[%d] - Attached HBA to Generic Target"
+ pr_debug("CORE_HBA[%d] - Attached HBA to Generic Target"
" Core\n", hba->hba_id);
return hba;
list_del(&hba->hba_node);
spin_unlock(&hba_lock);
- printk(KERN_INFO "CORE_HBA[%d] - Detached HBA from Generic Target"
+ pr_debug("CORE_HBA[%d] - Detached HBA from Generic Target"
" Core\n", hba->hba_id);
if (hba->transport->owner)
#include "target_core_iblock.h"
-#if 0
-#define DEBUG_IBLOCK(x...) printk(x)
-#else
-#define DEBUG_IBLOCK(x...)
-#endif
-
static struct se_subsystem_api iblock_template;
static void iblock_bio_done(struct bio *, int);
struct iblock_hba *ib_host;
ib_host = kzalloc(sizeof(struct iblock_hba), GFP_KERNEL);
- if (!(ib_host)) {
- printk(KERN_ERR "Unable to allocate memory for"
+ if (!ib_host) {
+ pr_err("Unable to allocate memory for"
" struct iblock_hba\n");
return -ENOMEM;
}
hba->hba_ptr = ib_host;
- printk(KERN_INFO "CORE_HBA[%d] - TCM iBlock HBA Driver %s on"
+ pr_debug("CORE_HBA[%d] - TCM iBlock HBA Driver %s on"
" Generic Target Core Stack %s\n", hba->hba_id,
IBLOCK_VERSION, TARGET_CORE_MOD_VERSION);
- printk(KERN_INFO "CORE_HBA[%d] - Attached iBlock HBA: %u to Generic\n",
+ pr_debug("CORE_HBA[%d] - Attached iBlock HBA: %u to Generic\n",
hba->hba_id, ib_host->iblock_host_id);
return 0;
{
struct iblock_hba *ib_host = hba->hba_ptr;
- printk(KERN_INFO "CORE_HBA[%d] - Detached iBlock HBA: %u from Generic"
+ pr_debug("CORE_HBA[%d] - Detached iBlock HBA: %u from Generic"
" Target Core\n", hba->hba_id, ib_host->iblock_host_id);
kfree(ib_host);
struct iblock_hba *ib_host = hba->hba_ptr;
ib_dev = kzalloc(sizeof(struct iblock_dev), GFP_KERNEL);
- if (!(ib_dev)) {
- printk(KERN_ERR "Unable to allocate struct iblock_dev\n");
+ if (!ib_dev) {
+ pr_err("Unable to allocate struct iblock_dev\n");
return NULL;
}
ib_dev->ibd_host = ib_host;
- printk(KERN_INFO "IBLOCK: Allocated ib_dev for %s\n", name);
+ pr_debug( "IBLOCK: Allocated ib_dev for %s\n", name);
return ib_dev;
}
u32 dev_flags = 0;
int ret = -EINVAL;
- if (!(ib_dev)) {
- printk(KERN_ERR "Unable to locate struct iblock_dev parameter\n");
+ if (!ib_dev) {
+ pr_err("Unable to locate struct iblock_dev parameter\n");
return ERR_PTR(ret);
}
memset(&dev_limits, 0, sizeof(struct se_dev_limits));
* These settings need to be made tunable..
*/
ib_dev->ibd_bio_set = bioset_create(32, 64);
- if (!(ib_dev->ibd_bio_set)) {
- printk(KERN_ERR "IBLOCK: Unable to create bioset()\n");
+ if (!ib_dev->ibd_bio_set) {
+ pr_err("IBLOCK: Unable to create bioset()\n");
return ERR_PTR(-ENOMEM);
}
- printk(KERN_INFO "IBLOCK: Created bio_set()\n");
+ pr_debug("IBLOCK: Created bio_set()\n");
/*
* iblock_check_configfs_dev_params() ensures that ib_dev->ibd_udev_path
* must already have been set in order for echo 1 > $HBA/$DEV/enable to run.
*/
- printk(KERN_INFO "IBLOCK: Claiming struct block_device: %s\n",
+ pr_debug( "IBLOCK: Claiming struct block_device: %s\n",
ib_dev->ibd_udev_path);
bd = blkdev_get_by_path(ib_dev->ibd_udev_path,
dev = transport_add_device_to_core_hba(hba,
&iblock_template, se_dev, dev_flags, ib_dev,
&dev_limits, "IBLOCK", IBLOCK_VERSION);
- if (!(dev))
+ if (!dev)
goto failed;
/*
dev->se_sub_dev->se_dev_attrib.unmap_granularity_alignment =
q->limits.discard_alignment;
- printk(KERN_INFO "IBLOCK: BLOCK Discard support available,"
+ pr_debug("IBLOCK: BLOCK Discard support available,"
" disabled by default\n");
}
}
static struct se_task *
-iblock_alloc_task(struct se_cmd *cmd)
+iblock_alloc_task(unsigned char *cdb)
{
struct iblock_req *ib_req;
ib_req = kzalloc(sizeof(struct iblock_req), GFP_KERNEL);
- if (!(ib_req)) {
- printk(KERN_ERR "Unable to allocate memory for struct iblock_req\n");
+ if (!ib_req) {
+ pr_err("Unable to allocate memory for struct iblock_req\n");
return NULL;
}
- ib_req->ib_dev = cmd->se_dev->dev_ptr;
atomic_set(&ib_req->ib_bio_cnt, 0);
return &ib_req->ib_task;
}
*/
ret = blkdev_issue_flush(ib_dev->ibd_bd, GFP_KERNEL, &error_sector);
if (ret != 0) {
- printk(KERN_ERR "IBLOCK: block_issue_flush() failed: %d "
+ pr_err("IBLOCK: block_issue_flush() failed: %d "
" error_sector: %llu\n", ret,
(unsigned long long)error_sector);
}
while (bio) {
nbio = bio->bi_next;
bio->bi_next = NULL;
- DEBUG_IBLOCK("Calling submit_bio() task: %p bio: %p"
- " bio->bi_sector: %llu\n", task, bio, bio->bi_sector);
+ pr_debug("Calling submit_bio() task: %p bio: %p"
+ " bio->bi_sector: %llu\n", task, bio,
+ (unsigned long long)bio->bi_sector);
submit_bio(rw, bio);
bio = nbio;
switch (token) {
case Opt_udev_path:
if (ib_dev->ibd_bd) {
- printk(KERN_ERR "Unable to set udev_path= while"
+ pr_err("Unable to set udev_path= while"
" ib_dev->ibd_bd exists\n");
ret = -EEXIST;
goto out;
snprintf(ib_dev->ibd_udev_path, SE_UDEV_PATH_LEN,
"%s", arg_p);
kfree(arg_p);
- printk(KERN_INFO "IBLOCK: Referencing UDEV path: %s\n",
+ pr_debug("IBLOCK: Referencing UDEV path: %s\n",
ib_dev->ibd_udev_path);
ib_dev->ibd_flags |= IBDF_HAS_UDEV_PATH;
break;
struct iblock_dev *ibd = se_dev->se_dev_su_ptr;
if (!(ibd->ibd_flags & IBDF_HAS_UDEV_PATH)) {
- printk(KERN_ERR "Missing udev_path= parameters for IBLOCK\n");
+ pr_err("Missing udev_path= parameters for IBLOCK\n");
return -EINVAL;
}
struct bio *bio;
bio = bio_alloc_bioset(GFP_NOIO, sg_num, ib_dev->ibd_bio_set);
- if (!(bio)) {
- printk(KERN_ERR "Unable to allocate memory for bio\n");
+ if (!bio) {
+ pr_err("Unable to allocate memory for bio\n");
*ret = PYX_TRANSPORT_OUT_OF_MEMORY_RESOURCES;
return NULL;
}
- DEBUG_IBLOCK("Allocated bio: %p task_sg_num: %u using ibd_bio_set:"
- " %p\n", bio, task->task_sg_num, ib_dev->ibd_bio_set);
- DEBUG_IBLOCK("Allocated bio: %p task_size: %u\n", bio, task->task_size);
+ pr_debug("Allocated bio: %p task_sg_nents: %u using ibd_bio_set:"
+ " %p\n", bio, task->task_sg_nents, ib_dev->ibd_bio_set);
+ pr_debug("Allocated bio: %p task_size: %u\n", bio, task->task_size);
bio->bi_bdev = ib_dev->ibd_bd;
bio->bi_private = task;
bio->bi_sector = lba;
atomic_inc(&ib_req->ib_bio_cnt);
- DEBUG_IBLOCK("Set bio->bi_sector: %llu\n", bio->bi_sector);
- DEBUG_IBLOCK("Set ib_req->ib_bio_cnt: %d\n",
+ pr_debug("Set bio->bi_sector: %llu\n", (unsigned long long)bio->bi_sector);
+ pr_debug("Set ib_req->ib_bio_cnt: %d\n",
atomic_read(&ib_req->ib_bio_cnt));
return bio;
}
struct bio *bio = NULL, *hbio = NULL, *tbio = NULL;
struct scatterlist *sg;
int ret = 0;
- u32 i, sg_num = task->task_sg_num;
+ u32 i, sg_num = task->task_sg_nents;
sector_t block_lba;
/*
* Do starting conversion up from non 512-byte blocksize with
else if (dev->se_sub_dev->se_dev_attrib.block_size == 512)
block_lba = task->task_lba;
else {
- printk(KERN_ERR "Unsupported SCSI -> BLOCK LBA conversion:"
+ pr_err("Unsupported SCSI -> BLOCK LBA conversion:"
" %u\n", dev->se_sub_dev->se_dev_attrib.block_size);
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
bio = iblock_get_bio(task, ib_req, ib_dev, &ret, block_lba, sg_num);
- if (!(bio))
+ if (!bio)
return ret;
ib_req->ib_bio = bio;
* Use fs/bio.c:bio_add_pages() to setup the bio_vec maplist
* from task->task_sg -> struct scatterlist memory.
*/
- for_each_sg(task->task_sg, sg, task->task_sg_num, i) {
- DEBUG_IBLOCK("task: %p bio: %p Calling bio_add_page(): page:"
+ for_each_sg(task->task_sg, sg, task->task_sg_nents, i) {
+ pr_debug("task: %p bio: %p Calling bio_add_page(): page:"
" %p len: %u offset: %u\n", task, bio, sg_page(sg),
sg->length, sg->offset);
again:
ret = bio_add_page(bio, sg_page(sg), sg->length, sg->offset);
if (ret != sg->length) {
- DEBUG_IBLOCK("*** Set bio->bi_sector: %llu\n",
- bio->bi_sector);
- DEBUG_IBLOCK("** task->task_size: %u\n",
+ pr_debug("*** Set bio->bi_sector: %llu\n",
+ (unsigned long long)bio->bi_sector);
+ pr_debug("** task->task_size: %u\n",
task->task_size);
- DEBUG_IBLOCK("*** bio->bi_max_vecs: %u\n",
+ pr_debug("*** bio->bi_max_vecs: %u\n",
bio->bi_max_vecs);
- DEBUG_IBLOCK("*** bio->bi_vcnt: %u\n",
+ pr_debug("*** bio->bi_vcnt: %u\n",
bio->bi_vcnt);
bio = iblock_get_bio(task, ib_req, ib_dev, &ret,
block_lba, sg_num);
- if (!(bio))
+ if (!bio)
goto fail;
tbio = tbio->bi_next = bio;
- DEBUG_IBLOCK("-----------------> Added +1 bio: %p to"
+ pr_debug("-----------------> Added +1 bio: %p to"
" list, Going to again\n", bio);
goto again;
}
/* Always in 512 byte units for Linux/Block */
block_lba += sg->length >> IBLOCK_LBA_SHIFT;
sg_num--;
- DEBUG_IBLOCK("task: %p bio-add_page() passed!, decremented"
+ pr_debug("task: %p bio-add_page() passed!, decremented"
" sg_num to %u\n", task, sg_num);
- DEBUG_IBLOCK("task: %p bio_add_page() passed!, increased lba"
- " to %llu\n", task, block_lba);
- DEBUG_IBLOCK("task: %p bio_add_page() passed!, bio->bi_vcnt:"
+ pr_debug("task: %p bio_add_page() passed!, increased lba"
+ " to %llu\n", task, (unsigned long long)block_lba);
+ pr_debug("task: %p bio_add_page() passed!, bio->bi_vcnt:"
" %u\n", task, bio->bi_vcnt);
}
/*
* Set -EIO if !BIO_UPTODATE and the passed is still err=0
*/
- if (!(test_bit(BIO_UPTODATE, &bio->bi_flags)) && !(err))
+ if (!test_bit(BIO_UPTODATE, &bio->bi_flags) && !err)
err = -EIO;
if (err != 0) {
- printk(KERN_ERR "test_bit(BIO_UPTODATE) failed for bio: %p,"
+ pr_err("test_bit(BIO_UPTODATE) failed for bio: %p,"
" err: %d\n", bio, err);
/*
* Bump the ib_bio_err_cnt and release bio.
/*
* Wait to complete the task until the last bio as completed.
*/
- if (!(atomic_dec_and_test(&ibr->ib_bio_cnt)))
+ if (!atomic_dec_and_test(&ibr->ib_bio_cnt))
return;
ibr->ib_bio = NULL;
transport_complete_task(task, 0);
return;
}
- DEBUG_IBLOCK("done[%p] bio: %p task_lba: %llu bio_lba: %llu err=%d\n",
- task, bio, task->task_lba, bio->bi_sector, err);
+ pr_debug("done[%p] bio: %p task_lba: %llu bio_lba: %llu err=%d\n",
+ task, bio, task->task_lba, (unsigned long long)bio->bi_sector, err);
/*
* bio_put() will call iblock_bio_destructor() to release the bio back
* to ibr->ib_bio_set.
/*
* Wait to complete the task until the last bio as completed.
*/
- if (!(atomic_dec_and_test(&ibr->ib_bio_cnt)))
+ if (!atomic_dec_and_test(&ibr->ib_bio_cnt))
return;
/*
* Return GOOD status for task if zero ib_bio_err_cnt exists.
atomic_t ib_bio_cnt;
atomic_t ib_bio_err_cnt;
struct bio *ib_bio;
- struct iblock_dev *ib_dev;
} ____cacheline_aligned;
#define IBDF_HAS_UDEV_PATH 0x01
char *buf,
u32 size)
{
- if (!(pr_reg->isid_present_at_reg))
+ if (!pr_reg->isid_present_at_reg)
return 0;
snprintf(buf, size, ",i,0x%s", &pr_reg->pr_reg_isid[0]);
struct se_session *sess = cmd->se_sess;
int ret;
- if (!(sess))
+ if (!sess)
return 0;
spin_lock(&dev->dev_reservation_lock);
struct se_session *sess = cmd->se_sess;
struct se_portal_group *tpg = sess->se_tpg;
- if (!(sess) || !(tpg))
+ if (!sess || !tpg)
return 0;
spin_lock(&dev->dev_reservation_lock);
dev->dev_res_bin_isid = 0;
dev->dev_flags &= ~DF_SPC2_RESERVATIONS_WITH_ISID;
}
- printk(KERN_INFO "SCSI-2 Released reservation for %s LUN: %u ->"
+ pr_debug("SCSI-2 Released reservation for %s LUN: %u ->"
" MAPPED LUN: %u for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun,
sess->se_node_acl->initiatorname);
if ((cmd->t_task_cdb[1] & 0x01) &&
(cmd->t_task_cdb[1] & 0x02)) {
- printk(KERN_ERR "LongIO and Obselete Bits set, returning"
+ pr_err("LongIO and Obselete Bits set, returning"
" ILLEGAL_REQUEST\n");
return PYX_TRANSPORT_ILLEGAL_REQUEST;
}
* This is currently the case for target_core_mod passthrough struct se_cmd
* ops
*/
- if (!(sess) || !(tpg))
+ if (!sess || !tpg)
return 0;
spin_lock(&dev->dev_reservation_lock);
if (dev->dev_reserved_node_acl &&
(dev->dev_reserved_node_acl != sess->se_node_acl)) {
- printk(KERN_ERR "SCSI-2 RESERVATION CONFLIFT for %s fabric\n",
+ pr_err("SCSI-2 RESERVATION CONFLIFT for %s fabric\n",
tpg->se_tpg_tfo->get_fabric_name());
- printk(KERN_ERR "Original reserver LUN: %u %s\n",
+ pr_err("Original reserver LUN: %u %s\n",
cmd->se_lun->unpacked_lun,
dev->dev_reserved_node_acl->initiatorname);
- printk(KERN_ERR "Current attempt - LUN: %u -> MAPPED LUN: %u"
+ pr_err("Current attempt - LUN: %u -> MAPPED LUN: %u"
" from %s \n", cmd->se_lun->unpacked_lun,
cmd->se_deve->mapped_lun,
sess->se_node_acl->initiatorname);
dev->dev_res_bin_isid = sess->sess_bin_isid;
dev->dev_flags |= DF_SPC2_RESERVATIONS_WITH_ISID;
}
- printk(KERN_INFO "SCSI-2 Reserved %s LUN: %u -> MAPPED LUN: %u"
+ pr_debug("SCSI-2 Reserved %s LUN: %u -> MAPPED LUN: %u"
" for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
cmd->se_lun->unpacked_lun, cmd->se_deve->mapped_lun,
sess->se_node_acl->initiatorname);
int crh = (su_dev->t10_pr.res_type == SPC3_PERSISTENT_RESERVATIONS);
int conflict = 0;
- if (!(se_sess))
+ if (!se_sess)
return 0;
- if (!(crh))
+ if (!crh)
goto after_crh;
pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
}
if (conflict) {
- printk(KERN_ERR "Received legacy SPC-2 RESERVE/RELEASE"
+ pr_err("Received legacy SPC-2 RESERVE/RELEASE"
" while active SPC-3 registrations exist,"
" returning RESERVATION_CONFLICT\n");
return PYX_TRANSPORT_RESERVATION_CONFLICT;
ret = (registered_nexus) ? 0 : 1;
break;
default:
- printk(KERN_ERR "Unknown PERSISTENT_RESERVE_OUT service"
+ pr_err("Unknown PERSISTENT_RESERVE_OUT service"
" action: 0x%02x\n", cdb[1] & 0x1f);
return -EINVAL;
}
ret = 0; /* Allowed */
break;
default:
- printk(KERN_ERR "Unknown MI Service Action: 0x%02x\n",
+ pr_err("Unknown MI Service Action: 0x%02x\n",
(cdb[1] & 0x1f));
return -EINVAL;
}
* Case where the CDB is explicitly allowed in the above switch
* statement.
*/
- if (!(ret) && !(other_cdb)) {
+ if (!ret && !other_cdb) {
#if 0
- printk(KERN_INFO "Allowing explict CDB: 0x%02x for %s"
+ pr_debug("Allowing explict CDB: 0x%02x for %s"
" reservation holder\n", cdb[0],
core_scsi3_pr_dump_type(pr_reg_type));
#endif
/*
* Conflict for write exclusive
*/
- printk(KERN_INFO "%s Conflict for unregistered nexus"
+ pr_debug("%s Conflict for unregistered nexus"
" %s CDB: 0x%02x to %s reservation\n",
transport_dump_cmd_direction(cmd),
se_sess->se_node_acl->initiatorname, cdb[0],
* nexuses to issue CDBs.
*/
#if 0
- if (!(registered_nexus)) {
- printk(KERN_INFO "Allowing implict CDB: 0x%02x"
+ if (!registered_nexus) {
+ pr_debug("Allowing implict CDB: 0x%02x"
" for %s reservation on unregistered"
" nexus\n", cdb[0],
core_scsi3_pr_dump_type(pr_reg_type));
* allow commands from registered nexuses.
*/
#if 0
- printk(KERN_INFO "Allowing implict CDB: 0x%02x for %s"
+ pr_debug("Allowing implict CDB: 0x%02x for %s"
" reservation\n", cdb[0],
core_scsi3_pr_dump_type(pr_reg_type));
#endif
return 0;
}
}
- printk(KERN_INFO "%s Conflict for %sregistered nexus %s CDB: 0x%2x"
+ pr_debug("%s Conflict for %sregistered nexus %s CDB: 0x%2x"
" for %s reservation\n", transport_dump_cmd_direction(cmd),
(registered_nexus) ? "" : "un",
se_sess->se_node_acl->initiatorname, cdb[0],
struct se_session *sess = cmd->se_sess;
int ret;
- if (!(sess))
+ if (!sess)
return 0;
/*
* A legacy SPC-2 reservation is being held.
return core_scsi2_reservation_check(cmd, pr_reg_type);
spin_lock(&dev->dev_reservation_lock);
- if (!(dev->dev_pr_res_holder)) {
+ if (!dev->dev_pr_res_holder) {
spin_unlock(&dev->dev_reservation_lock);
return 0;
}
spin_unlock(&dev->dev_reservation_lock);
return -EINVAL;
}
- if (!(dev->dev_pr_res_holder->isid_present_at_reg)) {
+ if (!dev->dev_pr_res_holder->isid_present_at_reg) {
spin_unlock(&dev->dev_reservation_lock);
return 0;
}
struct t10_pr_registration *pr_reg;
pr_reg = kmem_cache_zalloc(t10_pr_reg_cache, GFP_ATOMIC);
- if (!(pr_reg)) {
- printk(KERN_ERR "Unable to allocate struct t10_pr_registration\n");
+ if (!pr_reg) {
+ pr_err("Unable to allocate struct t10_pr_registration\n");
return NULL;
}
pr_reg->pr_aptpl_buf = kzalloc(su_dev->t10_pr.pr_aptpl_buf_len,
GFP_ATOMIC);
- if (!(pr_reg->pr_aptpl_buf)) {
- printk(KERN_ERR "Unable to allocate pr_reg->pr_aptpl_buf\n");
+ if (!pr_reg->pr_aptpl_buf) {
+ pr_err("Unable to allocate pr_reg->pr_aptpl_buf\n");
kmem_cache_free(t10_pr_reg_cache, pr_reg);
return NULL;
}
*/
pr_reg = __core_scsi3_do_alloc_registration(dev, nacl, deve, isid,
sa_res_key, all_tg_pt, aptpl);
- if (!(pr_reg))
+ if (!pr_reg)
return NULL;
/*
* Return pointer to pr_reg for ALL_TG_PT=0
*/
- if (!(all_tg_pt))
+ if (!all_tg_pt)
return pr_reg;
/*
* Create list of matching SCSI Initiator Port registrations
* that have not been make explict via a ConfigFS
* MappedLUN group for the SCSI Initiator Node ACL.
*/
- if (!(deve_tmp->se_lun_acl))
+ if (!deve_tmp->se_lun_acl)
continue;
nacl_tmp = deve_tmp->se_lun_acl->se_lun_nacl;
*/
ret = core_scsi3_lunacl_depend_item(deve_tmp);
if (ret < 0) {
- printk(KERN_ERR "core_scsi3_lunacl_depend"
+ pr_err("core_scsi3_lunacl_depend"
"_item() failed\n");
atomic_dec(&port->sep_tg_pt_ref_cnt);
smp_mb__after_atomic_dec();
pr_reg_atp = __core_scsi3_do_alloc_registration(dev,
nacl_tmp, deve_tmp, NULL,
sa_res_key, all_tg_pt, aptpl);
- if (!(pr_reg_atp)) {
+ if (!pr_reg_atp) {
atomic_dec(&port->sep_tg_pt_ref_cnt);
smp_mb__after_atomic_dec();
atomic_dec(&deve_tmp->pr_ref_count);
{
struct t10_pr_registration *pr_reg;
- if (!(i_port) || !(t_port) || !(sa_res_key)) {
- printk(KERN_ERR "Illegal parameters for APTPL registration\n");
+ if (!i_port || !t_port || !sa_res_key) {
+ pr_err("Illegal parameters for APTPL registration\n");
return -EINVAL;
}
pr_reg = kmem_cache_zalloc(t10_pr_reg_cache, GFP_KERNEL);
- if (!(pr_reg)) {
- printk(KERN_ERR "Unable to allocate struct t10_pr_registration\n");
+ if (!pr_reg) {
+ pr_err("Unable to allocate struct t10_pr_registration\n");
return -ENOMEM;
}
pr_reg->pr_aptpl_buf = kzalloc(pr_tmpl->pr_aptpl_buf_len, GFP_KERNEL);
pr_reg->pr_res_holder = res_holder;
list_add_tail(&pr_reg->pr_reg_aptpl_list, &pr_tmpl->aptpl_reg_list);
- printk(KERN_INFO "SPC-3 PR APTPL Successfully added registration%s from"
+ pr_debug("SPC-3 PR APTPL Successfully added registration%s from"
" metadata\n", (res_holder) ? "+reservation" : "");
return 0;
}
dev->dev_pr_res_holder = pr_reg;
spin_unlock(&dev->dev_reservation_lock);
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: APTPL RESERVE created"
+ pr_debug("SPC-3 PR [%s] Service Action: APTPL RESERVE created"
" new reservation holder TYPE: %s ALL_TG_PT: %d\n",
tpg->se_tpg_tfo->get_fabric_name(),
core_scsi3_pr_dump_type(pr_reg->pr_res_type),
(pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
- printk(KERN_INFO "SPC-3 PR [%s] RESERVE Node: %s%s\n",
+ pr_debug("SPC-3 PR [%s] RESERVE Node: %s%s\n",
tpg->se_tpg_tfo->get_fabric_name(), node_acl->initiatorname,
(prf_isid) ? &i_buf[0] : "");
}
spin_lock(&pr_tmpl->aptpl_reg_lock);
list_for_each_entry_safe(pr_reg, pr_reg_tmp, &pr_tmpl->aptpl_reg_list,
pr_reg_aptpl_list) {
- if (!(strcmp(pr_reg->pr_iport, i_port)) &&
+ if (!strcmp(pr_reg->pr_iport, i_port) &&
(pr_reg->pr_res_mapped_lun == deve->mapped_lun) &&
!(strcmp(pr_reg->pr_tport, t_port)) &&
(pr_reg->pr_reg_tpgt == tpgt) &&
prf_isid = core_pr_dump_initiator_port(pr_reg, &i_buf[0],
PR_REG_ISID_ID_LEN);
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: REGISTER%s Initiator"
+ pr_debug("SPC-3 PR [%s] Service Action: REGISTER%s Initiator"
" Node: %s%s\n", tfo->get_fabric_name(), (register_type == 2) ?
"_AND_MOVE" : (register_type == 1) ?
"_AND_IGNORE_EXISTING_KEY" : "", nacl->initiatorname,
(prf_isid) ? i_buf : "");
- printk(KERN_INFO "SPC-3 PR [%s] registration on Target Port: %s,0x%04x\n",
+ pr_debug("SPC-3 PR [%s] registration on Target Port: %s,0x%04x\n",
tfo->get_fabric_name(), tfo->tpg_get_wwn(se_tpg),
tfo->tpg_get_tag(se_tpg));
- printk(KERN_INFO "SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"
+ pr_debug("SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"
" Port(s)\n", tfo->get_fabric_name(),
(pr_reg->pr_reg_all_tg_pt) ? "ALL" : "SINGLE",
dev->transport->name);
- printk(KERN_INFO "SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
+ pr_debug("SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
" 0x%08x APTPL: %d\n", tfo->get_fabric_name(),
pr_reg->pr_res_key, pr_reg->pr_res_generation,
pr_reg->pr_reg_aptpl);
/*
* Skip extra processing for ALL_TG_PT=0 or REGISTER_AND_MOVE.
*/
- if (!(pr_reg->pr_reg_all_tg_pt) || (register_move))
+ if (!pr_reg->pr_reg_all_tg_pt || register_move)
return;
/*
* Walk pr_reg->pr_reg_atp_list and add registrations for ALL_TG_PT=1
pr_reg = __core_scsi3_alloc_registration(dev, nacl, deve, isid,
sa_res_key, all_tg_pt, aptpl);
- if (!(pr_reg))
+ if (!pr_reg)
return -EPERM;
__core_scsi3_add_registration(dev, nacl, pr_reg,
* If this registration does NOT contain a fabric provided
* ISID, then we have found a match.
*/
- if (!(pr_reg->isid_present_at_reg)) {
+ if (!pr_reg->isid_present_at_reg) {
/*
* Determine if this SCSI device server requires that
* SCSI Intiatior TransportID w/ ISIDs is enforced
* SCSI Initiator Port TransportIDs, then we expect a valid
* matching ISID to be provided by the local SCSI Initiator Port.
*/
- if (!(isid))
+ if (!isid)
continue;
if (strcmp(isid, pr_reg->pr_reg_isid))
continue;
spin_lock(&dev->dev_reservation_lock);
pr_res_holder = dev->dev_pr_res_holder;
- if (!(pr_res_holder)) {
+ if (!pr_res_holder) {
spin_unlock(&dev->dev_reservation_lock);
return ret;
}
(!strcmp(pr_res_holder->pr_reg_nacl->initiatorname,
pr_reg->pr_reg_nacl->initiatorname)) &&
(pr_res_holder->pr_res_key == pr_reg->pr_res_key)) {
- printk(KERN_ERR "SPC-3 PR: Unable to perform ALL_TG_PT=1"
+ pr_err("SPC-3 PR: Unable to perform ALL_TG_PT=1"
" UNREGISTER while existing reservation with matching"
" key 0x%016Lx is present from another SCSI Initiator"
" Port\n", pr_reg->pr_res_key);
*/
while (atomic_read(&pr_reg->pr_res_holders) != 0) {
spin_unlock(&pr_tmpl->registration_lock);
- printk("SPC-3 PR [%s] waiting for pr_res_holders\n",
+ pr_debug("SPC-3 PR [%s] waiting for pr_res_holders\n",
tfo->get_fabric_name());
cpu_relax();
spin_lock(&pr_tmpl->registration_lock);
}
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: UNREGISTER Initiator"
+ pr_debug("SPC-3 PR [%s] Service Action: UNREGISTER Initiator"
" Node: %s%s\n", tfo->get_fabric_name(),
pr_reg->pr_reg_nacl->initiatorname,
(prf_isid) ? &i_buf[0] : "");
- printk(KERN_INFO "SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"
+ pr_debug("SPC-3 PR [%s] for %s TCM Subsystem %s Object Target"
" Port(s)\n", tfo->get_fabric_name(),
(pr_reg->pr_reg_all_tg_pt) ? "ALL" : "SINGLE",
dev->transport->name);
- printk(KERN_INFO "SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
+ pr_debug("SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
" 0x%08x\n", tfo->get_fabric_name(), pr_reg->pr_res_key,
pr_reg->pr_res_generation);
- if (!(preempt_and_abort_list)) {
+ if (!preempt_and_abort_list) {
pr_reg->pr_reg_deve = NULL;
pr_reg->pr_reg_nacl = NULL;
kfree(pr_reg->pr_aptpl_buf);
/*
* For nacl->dynamic_node_acl=1
*/
- if (!(lun_acl))
+ if (!lun_acl)
return 0;
nacl = lun_acl->se_lun_nacl;
/*
* For nacl->dynamic_node_acl=1
*/
- if (!(lun_acl)) {
+ if (!lun_acl) {
atomic_dec(&se_deve->pr_ref_count);
smp_mb__after_atomic_dec();
return;
* processing in the loop of tid_dest_list below.
*/
tidh_new = kzalloc(sizeof(struct pr_transport_id_holder), GFP_KERNEL);
- if (!(tidh_new)) {
- printk(KERN_ERR "Unable to allocate tidh_new\n");
+ if (!tidh_new) {
+ pr_err("Unable to allocate tidh_new\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
INIT_LIST_HEAD(&tidh_new->dest_list);
local_pr_reg = __core_scsi3_alloc_registration(cmd->se_dev,
se_sess->se_node_acl, local_se_deve, l_isid,
sa_res_key, all_tg_pt, aptpl);
- if (!(local_pr_reg)) {
+ if (!local_pr_reg) {
kfree(tidh_new);
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
tpdl |= buf[27] & 0xff;
if ((tpdl + 28) != cmd->data_length) {
- printk(KERN_ERR "SPC-3 PR: Illegal tpdl: %u + 28 byte header"
+ pr_err("SPC-3 PR: Illegal tpdl: %u + 28 byte header"
" does not equal CDB data_length: %u\n", tpdl,
cmd->data_length);
ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
spin_lock(&dev->se_port_lock);
list_for_each_entry(tmp_port, &dev->dev_sep_list, sep_list) {
tmp_tpg = tmp_port->sep_tpg;
- if (!(tmp_tpg))
+ if (!tmp_tpg)
continue;
tmp_tf_ops = tmp_tpg->se_tpg_tfo;
- if (!(tmp_tf_ops))
+ if (!tmp_tf_ops)
continue;
- if (!(tmp_tf_ops->get_fabric_proto_ident) ||
- !(tmp_tf_ops->tpg_parse_pr_out_transport_id))
+ if (!tmp_tf_ops->get_fabric_proto_ident ||
+ !tmp_tf_ops->tpg_parse_pr_out_transport_id)
continue;
/*
* Look for the matching proto_ident provided by
i_str = tmp_tf_ops->tpg_parse_pr_out_transport_id(
tmp_tpg, (const char *)ptr, &tid_len,
&iport_ptr);
- if (!(i_str))
+ if (!i_str)
continue;
atomic_inc(&tmp_tpg->tpg_pr_ref_count);
ret = core_scsi3_tpg_depend_item(tmp_tpg);
if (ret != 0) {
- printk(KERN_ERR " core_scsi3_tpg_depend_item()"
+ pr_err(" core_scsi3_tpg_depend_item()"
" for tmp_tpg\n");
atomic_dec(&tmp_tpg->tpg_pr_ref_count);
smp_mb__after_atomic_dec();
}
spin_unlock_bh(&tmp_tpg->acl_node_lock);
- if (!(dest_node_acl)) {
+ if (!dest_node_acl) {
core_scsi3_tpg_undepend_item(tmp_tpg);
spin_lock(&dev->se_port_lock);
continue;
ret = core_scsi3_nodeacl_depend_item(dest_node_acl);
if (ret != 0) {
- printk(KERN_ERR "configfs_depend_item() failed"
+ pr_err("configfs_depend_item() failed"
" for dest_node_acl->acl_group\n");
atomic_dec(&dest_node_acl->acl_pr_ref_count);
smp_mb__after_atomic_dec();
}
dest_tpg = tmp_tpg;
- printk(KERN_INFO "SPC-3 PR SPEC_I_PT: Located %s Node:"
+ pr_debug("SPC-3 PR SPEC_I_PT: Located %s Node:"
" %s Port RTPI: %hu\n",
dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, dest_rtpi);
}
spin_unlock(&dev->se_port_lock);
- if (!(dest_tpg)) {
- printk(KERN_ERR "SPC-3 PR SPEC_I_PT: Unable to locate"
+ if (!dest_tpg) {
+ pr_err("SPC-3 PR SPEC_I_PT: Unable to locate"
" dest_tpg\n");
ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
goto out;
}
#if 0
- printk("SPC-3 PR SPEC_I_PT: Got %s data_length: %u tpdl: %u"
+ pr_debug("SPC-3 PR SPEC_I_PT: Got %s data_length: %u tpdl: %u"
" tid_len: %d for %s + %s\n",
dest_tpg->se_tpg_tfo->get_fabric_name(), cmd->data_length,
tpdl, tid_len, i_str, iport_ptr);
#endif
if (tid_len > tpdl) {
- printk(KERN_ERR "SPC-3 PR SPEC_I_PT: Illegal tid_len:"
+ pr_err("SPC-3 PR SPEC_I_PT: Illegal tid_len:"
" %u for Transport ID: %s\n", tid_len, ptr);
core_scsi3_nodeacl_undepend_item(dest_node_acl);
core_scsi3_tpg_undepend_item(dest_tpg);
*/
dest_se_deve = core_get_se_deve_from_rtpi(dest_node_acl,
dest_rtpi);
- if (!(dest_se_deve)) {
- printk(KERN_ERR "Unable to locate %s dest_se_deve"
+ if (!dest_se_deve) {
+ pr_err("Unable to locate %s dest_se_deve"
" from destination RTPI: %hu\n",
dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_rtpi);
ret = core_scsi3_lunacl_depend_item(dest_se_deve);
if (ret < 0) {
- printk(KERN_ERR "core_scsi3_lunacl_depend_item()"
+ pr_err("core_scsi3_lunacl_depend_item()"
" failed\n");
atomic_dec(&dest_se_deve->pr_ref_count);
smp_mb__after_atomic_dec();
goto out;
}
#if 0
- printk(KERN_INFO "SPC-3 PR SPEC_I_PT: Located %s Node: %s"
+ pr_debug("SPC-3 PR SPEC_I_PT: Located %s Node: %s"
" dest_se_deve mapped_lun: %u\n",
dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, dest_se_deve->mapped_lun);
*/
tidh_new = kzalloc(sizeof(struct pr_transport_id_holder),
GFP_KERNEL);
- if (!(tidh_new)) {
- printk(KERN_ERR "Unable to allocate tidh_new\n");
+ if (!tidh_new) {
+ pr_err("Unable to allocate tidh_new\n");
core_scsi3_lunacl_undepend_item(dest_se_deve);
core_scsi3_nodeacl_undepend_item(dest_node_acl);
core_scsi3_tpg_undepend_item(dest_tpg);
dest_pr_reg = __core_scsi3_alloc_registration(cmd->se_dev,
dest_node_acl, dest_se_deve, iport_ptr,
sa_res_key, all_tg_pt, aptpl);
- if (!(dest_pr_reg)) {
+ if (!dest_pr_reg) {
core_scsi3_lunacl_undepend_item(dest_se_deve);
core_scsi3_nodeacl_undepend_item(dest_node_acl);
core_scsi3_tpg_undepend_item(dest_tpg);
__core_scsi3_add_registration(cmd->se_dev, dest_node_acl,
dest_pr_reg, 0, 0);
- printk(KERN_INFO "SPC-3 PR [%s] SPEC_I_PT: Successfully"
+ pr_debug("SPC-3 PR [%s] SPEC_I_PT: Successfully"
" registered Transport ID for Node: %s%s Mapped LUN:"
" %u\n", dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, (prf_isid) ?
}
if ((len + strlen(tmp) >= pr_aptpl_buf_len)) {
- printk(KERN_ERR "Unable to update renaming"
+ pr_err("Unable to update renaming"
" APTPL metadata\n");
spin_unlock(&su_dev->t10_pr.registration_lock);
return -EMSGSIZE;
lun->lun_sep->sep_rtpi, lun->unpacked_lun, reg_count);
if ((len + strlen(tmp) >= pr_aptpl_buf_len)) {
- printk(KERN_ERR "Unable to update renaming"
+ pr_err("Unable to update renaming"
" APTPL metadata\n");
spin_unlock(&su_dev->t10_pr.registration_lock);
return -EMSGSIZE;
}
spin_unlock(&su_dev->t10_pr.registration_lock);
- if (!(reg_count))
+ if (!reg_count)
len += sprintf(buf+len, "No Registrations or Reservations");
return 0;
memset(path, 0, 512);
if (strlen(&wwn->unit_serial[0]) >= 512) {
- printk(KERN_ERR "WWN value for struct se_device does not fit"
+ pr_err("WWN value for struct se_device does not fit"
" into path buffer\n");
return -EMSGSIZE;
}
snprintf(path, 512, "/var/target/pr/aptpl_%s", &wwn->unit_serial[0]);
file = filp_open(path, flags, 0600);
if (IS_ERR(file) || !file || !file->f_dentry) {
- printk(KERN_ERR "filp_open(%s) for APTPL metadata"
+ pr_err("filp_open(%s) for APTPL metadata"
" failed\n", path);
return (PTR_ERR(file) < 0 ? PTR_ERR(file) : -ENOENT);
}
iov[0].iov_base = &buf[0];
- if (!(pr_aptpl_buf_len))
+ if (!pr_aptpl_buf_len)
iov[0].iov_len = (strlen(&buf[0]) + 1); /* Add extra for NULL */
else
iov[0].iov_len = pr_aptpl_buf_len;
set_fs(old_fs);
if (ret < 0) {
- printk("Error writing APTPL metadata file: %s\n", path);
+ pr_debug("Error writing APTPL metadata file: %s\n", path);
filp_close(file, NULL);
return -EIO;
}
/*
* Can be called with a NULL pointer from PROUT service action CLEAR
*/
- if (!(in_buf)) {
+ if (!in_buf) {
memset(null_buf, 0, 64);
buf = &null_buf[0];
/*
unsigned char isid_buf[PR_REG_ISID_LEN], *isid_ptr = NULL;
int pr_holder = 0, ret = 0, type;
- if (!(se_sess) || !(se_lun)) {
- printk(KERN_ERR "SPC-3 PR: se_sess || struct se_lun is NULL!\n");
+ if (!se_sess || !se_lun) {
+ pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
se_tpg = se_sess->se_tpg;
* Follow logic from spc4r17 Section 5.7.7, Register Behaviors Table 47
*/
pr_reg_e = core_scsi3_locate_pr_reg(dev, se_sess->se_node_acl, se_sess);
- if (!(pr_reg_e)) {
+ if (!pr_reg_e) {
if (res_key) {
- printk(KERN_WARNING "SPC-3 PR: Reservation Key non-zero"
+ pr_warn("SPC-3 PR: Reservation Key non-zero"
" for SA REGISTER, returning CONFLICT\n");
return PYX_TRANSPORT_RESERVATION_CONFLICT;
}
/*
* Do nothing but return GOOD status.
*/
- if (!(sa_res_key))
+ if (!sa_res_key)
return PYX_TRANSPORT_SENT_TO_TRANSPORT;
- if (!(spec_i_pt)) {
+ if (!spec_i_pt) {
/*
* Perform the Service Action REGISTER on the Initiator
* Port Endpoint that the PRO was received from on the
sa_res_key, all_tg_pt, aptpl,
ignore_key, 0);
if (ret != 0) {
- printk(KERN_ERR "Unable to allocate"
+ pr_err("Unable to allocate"
" struct t10_pr_registration\n");
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
/*
* Nothing left to do for the APTPL=0 case.
*/
- if (!(aptpl)) {
+ if (!aptpl) {
pr_tmpl->pr_aptpl_active = 0;
core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
- printk("SPC-3 PR: Set APTPL Bit Deactivated for"
+ pr_debug("SPC-3 PR: Set APTPL Bit Deactivated for"
" REGISTER\n");
return 0;
}
ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret)) {
+ if (!ret) {
pr_tmpl->pr_aptpl_active = 1;
- printk("SPC-3 PR: Set APTPL Bit Activated for REGISTER\n");
+ pr_debug("SPC-3 PR: Set APTPL Bit Activated for REGISTER\n");
}
core_scsi3_put_pr_reg(pr_reg);
pr_reg = pr_reg_e;
type = pr_reg->pr_res_type;
- if (!(ignore_key)) {
+ if (!ignore_key) {
if (res_key != pr_reg->pr_res_key) {
- printk(KERN_ERR "SPC-3 PR REGISTER: Received"
+ pr_err("SPC-3 PR REGISTER: Received"
" res_key: 0x%016Lx does not match"
" existing SA REGISTER res_key:"
" 0x%016Lx\n", res_key,
}
}
if (spec_i_pt) {
- printk(KERN_ERR "SPC-3 PR UNREGISTER: SPEC_I_PT"
+ pr_err("SPC-3 PR UNREGISTER: SPEC_I_PT"
" set while sa_res_key=0\n");
core_scsi3_put_pr_reg(pr_reg);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
* must also set ALL_TG_PT=1 in the incoming PROUT.
*/
if (pr_reg->pr_reg_all_tg_pt && !(all_tg_pt)) {
- printk(KERN_ERR "SPC-3 PR UNREGISTER: ALL_TG_PT=1"
+ pr_err("SPC-3 PR UNREGISTER: ALL_TG_PT=1"
" registration exists, but ALL_TG_PT=1 bit not"
" present in received PROUT\n");
core_scsi3_put_pr_reg(pr_reg);
if (aptpl) {
pr_aptpl_buf = kzalloc(pr_tmpl->pr_aptpl_buf_len,
GFP_KERNEL);
- if (!(pr_aptpl_buf)) {
- printk(KERN_ERR "Unable to allocate"
+ if (!pr_aptpl_buf) {
+ pr_err("Unable to allocate"
" pr_aptpl_buf\n");
core_scsi3_put_pr_reg(pr_reg);
return PYX_TRANSPORT_LU_COMM_FAILURE;
* Nexus sa_res_key=1 Change Reservation Key for registered I_T
* Nexus.
*/
- if (!(sa_res_key)) {
+ if (!sa_res_key) {
pr_holder = core_scsi3_check_implict_release(
cmd->se_dev, pr_reg);
if (pr_holder < 0) {
&pr_tmpl->registration_list,
pr_reg_list) {
- if (!(pr_reg_p->pr_reg_all_tg_pt))
+ if (!pr_reg_p->pr_reg_all_tg_pt)
continue;
if (pr_reg_p->pr_res_key != res_key)
}
spin_unlock(&pr_tmpl->registration_lock);
- if (!(aptpl)) {
+ if (!aptpl) {
pr_tmpl->pr_aptpl_active = 0;
core_scsi3_update_and_write_aptpl(dev, NULL, 0);
- printk("SPC-3 PR: Set APTPL Bit Deactivated"
+ pr_debug("SPC-3 PR: Set APTPL Bit Deactivated"
" for UNREGISTER\n");
return 0;
}
ret = core_scsi3_update_and_write_aptpl(dev,
&pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret)) {
+ if (!ret) {
pr_tmpl->pr_aptpl_active = 1;
- printk("SPC-3 PR: Set APTPL Bit Activated"
+ pr_debug("SPC-3 PR: Set APTPL Bit Activated"
" for UNREGISTER\n");
}
pr_reg->pr_res_generation = core_scsi3_pr_generation(
cmd->se_dev);
pr_reg->pr_res_key = sa_res_key;
- printk("SPC-3 PR [%s] REGISTER%s: Changed Reservation"
+ pr_debug("SPC-3 PR [%s] REGISTER%s: Changed Reservation"
" Key for %s to: 0x%016Lx PRgeneration:"
" 0x%08x\n", cmd->se_tfo->get_fabric_name(),
(ignore_key) ? "_AND_IGNORE_EXISTING_KEY" : "",
pr_reg->pr_reg_nacl->initiatorname,
pr_reg->pr_res_key, pr_reg->pr_res_generation);
- if (!(aptpl)) {
+ if (!aptpl) {
pr_tmpl->pr_aptpl_active = 0;
core_scsi3_update_and_write_aptpl(dev, NULL, 0);
core_scsi3_put_pr_reg(pr_reg);
- printk("SPC-3 PR: Set APTPL Bit Deactivated"
+ pr_debug("SPC-3 PR: Set APTPL Bit Deactivated"
" for REGISTER\n");
return 0;
}
ret = core_scsi3_update_and_write_aptpl(dev,
&pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret)) {
+ if (!ret) {
pr_tmpl->pr_aptpl_active = 1;
- printk("SPC-3 PR: Set APTPL Bit Activated"
+ pr_debug("SPC-3 PR: Set APTPL Bit Activated"
" for REGISTER\n");
}
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
- if (!(se_sess) || !(se_lun)) {
- printk(KERN_ERR "SPC-3 PR: se_sess || struct se_lun is NULL!\n");
+ if (!se_sess || !se_lun) {
+ pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
se_tpg = se_sess->se_tpg;
*/
pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
se_sess);
- if (!(pr_reg)) {
- printk(KERN_ERR "SPC-3 PR: Unable to locate"
+ if (!pr_reg) {
+ pr_err("SPC-3 PR: Unable to locate"
" PR_REGISTERED *pr_reg for RESERVE\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
* registered with the logical unit for the I_T nexus; and
*/
if (res_key != pr_reg->pr_res_key) {
- printk(KERN_ERR "SPC-3 PR RESERVE: Received res_key: 0x%016Lx"
+ pr_err("SPC-3 PR RESERVE: Received res_key: 0x%016Lx"
" does not match existing SA REGISTER res_key:"
" 0x%016Lx\n", res_key, pr_reg->pr_res_key);
core_scsi3_put_pr_reg(pr_reg);
* and that persistent reservation has a scope of LU_SCOPE.
*/
if (scope != PR_SCOPE_LU_SCOPE) {
- printk(KERN_ERR "SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope);
+ pr_err("SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope);
core_scsi3_put_pr_reg(pr_reg);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
*/
if (pr_res_holder != pr_reg) {
struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
- printk(KERN_ERR "SPC-3 PR: Attempted RESERVE from"
+ pr_err("SPC-3 PR: Attempted RESERVE from"
" [%s]: %s while reservation already held by"
" [%s]: %s, returning RESERVATION_CONFLICT\n",
cmd->se_tfo->get_fabric_name(),
if ((pr_res_holder->pr_res_type != type) ||
(pr_res_holder->pr_res_scope != scope)) {
struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
- printk(KERN_ERR "SPC-3 PR: Attempted RESERVE from"
+ pr_err("SPC-3 PR: Attempted RESERVE from"
" [%s]: %s trying to change TYPE and/or SCOPE,"
" while reservation already held by [%s]: %s,"
" returning RESERVATION_CONFLICT\n",
prf_isid = core_pr_dump_initiator_port(pr_reg, &i_buf[0],
PR_REG_ISID_ID_LEN);
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: RESERVE created new"
+ pr_debug("SPC-3 PR [%s] Service Action: RESERVE created new"
" reservation holder TYPE: %s ALL_TG_PT: %d\n",
cmd->se_tfo->get_fabric_name(), core_scsi3_pr_dump_type(type),
(pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
- printk(KERN_INFO "SPC-3 PR [%s] RESERVE Node: %s%s\n",
+ pr_debug("SPC-3 PR [%s] RESERVE Node: %s%s\n",
cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
(prf_isid) ? &i_buf[0] : "");
ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret))
- printk(KERN_INFO "SPC-3 PR: Updated APTPL metadata"
+ if (!ret)
+ pr_debug("SPC-3 PR: Updated APTPL metadata"
" for RESERVE\n");
}
ret = core_scsi3_pro_reserve(cmd, dev, type, scope, res_key);
break;
default:
- printk(KERN_ERR "SPC-3 PR: Unknown Service Action RESERVE Type:"
+ pr_err("SPC-3 PR: Unknown Service Action RESERVE Type:"
" 0x%02x\n", type);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
*/
dev->dev_pr_res_holder = NULL;
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: %s RELEASE cleared"
+ pr_debug("SPC-3 PR [%s] Service Action: %s RELEASE cleared"
" reservation holder TYPE: %s ALL_TG_PT: %d\n",
tfo->get_fabric_name(), (explict) ? "explict" : "implict",
core_scsi3_pr_dump_type(pr_reg->pr_res_type),
(pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
- printk(KERN_INFO "SPC-3 PR [%s] RELEASE Node: %s%s\n",
+ pr_debug("SPC-3 PR [%s] RELEASE Node: %s%s\n",
tfo->get_fabric_name(), se_nacl->initiatorname,
(prf_isid) ? &i_buf[0] : "");
/*
struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
int ret, all_reg = 0;
- if (!(se_sess) || !(se_lun)) {
- printk(KERN_ERR "SPC-3 PR: se_sess || struct se_lun is NULL!\n");
+ if (!se_sess || !se_lun) {
+ pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
pr_reg = core_scsi3_locate_pr_reg(dev, se_sess->se_node_acl, se_sess);
- if (!(pr_reg)) {
- printk(KERN_ERR "SPC-3 PR: Unable to locate"
+ if (!pr_reg) {
+ pr_err("SPC-3 PR: Unable to locate"
" PR_REGISTERED *pr_reg for RELEASE\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
*/
spin_lock(&dev->dev_reservation_lock);
pr_res_holder = dev->dev_pr_res_holder;
- if (!(pr_res_holder)) {
+ if (!pr_res_holder) {
/*
* No persistent reservation, return GOOD status.
*/
* that is registered with the logical unit for the I_T nexus;
*/
if (res_key != pr_reg->pr_res_key) {
- printk(KERN_ERR "SPC-3 PR RELEASE: Received res_key: 0x%016Lx"
+ pr_err("SPC-3 PR RELEASE: Received res_key: 0x%016Lx"
" does not match existing SA REGISTER res_key:"
" 0x%016Lx\n", res_key, pr_reg->pr_res_key);
spin_unlock(&dev->dev_reservation_lock);
if ((pr_res_holder->pr_res_type != type) ||
(pr_res_holder->pr_res_scope != scope)) {
struct se_node_acl *pr_res_nacl = pr_res_holder->pr_reg_nacl;
- printk(KERN_ERR "SPC-3 PR RELEASE: Attempted to release"
+ pr_err("SPC-3 PR RELEASE: Attempted to release"
" reservation from [%s]: %s with different TYPE "
"and/or SCOPE while reservation already held by"
" [%s]: %s, returning RESERVATION_CONFLICT\n",
ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret))
- printk("SPC-3 PR: Updated APTPL metadata for RELEASE\n");
+ if (!ret)
+ pr_debug("SPC-3 PR: Updated APTPL metadata for RELEASE\n");
}
core_scsi3_put_pr_reg(pr_reg);
*/
pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev,
se_sess->se_node_acl, se_sess);
- if (!(pr_reg_n)) {
- printk(KERN_ERR "SPC-3 PR: Unable to locate"
+ if (!pr_reg_n) {
+ pr_err("SPC-3 PR: Unable to locate"
" PR_REGISTERED *pr_reg for CLEAR\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
* that is registered with the logical unit for the I_T nexus.
*/
if (res_key != pr_reg_n->pr_res_key) {
- printk(KERN_ERR "SPC-3 PR REGISTER: Received"
+ pr_err("SPC-3 PR REGISTER: Received"
" res_key: 0x%016Lx does not match"
" existing SA REGISTER res_key:"
" 0x%016Lx\n", res_key, pr_reg_n->pr_res_key);
* command with CLEAR service action was received, with the
* additional sense code set to RESERVATIONS PREEMPTED.
*/
- if (!(calling_it_nexus))
+ if (!calling_it_nexus)
core_scsi3_ua_allocate(pr_reg_nacl, pr_res_mapped_lun,
0x2A, ASCQ_2AH_RESERVATIONS_PREEMPTED);
}
spin_unlock(&pr_tmpl->registration_lock);
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: CLEAR complete\n",
+ pr_debug("SPC-3 PR [%s] Service Action: CLEAR complete\n",
cmd->se_tfo->get_fabric_name());
if (pr_tmpl->pr_aptpl_active) {
core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
- printk(KERN_INFO "SPC-3 PR: Updated APTPL metadata"
+ pr_debug("SPC-3 PR: Updated APTPL metadata"
" for CLEAR\n");
}
pr_reg->pr_res_type = type;
pr_reg->pr_res_scope = scope;
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: PREEMPT%s created new"
+ pr_debug("SPC-3 PR [%s] Service Action: PREEMPT%s created new"
" reservation holder TYPE: %s ALL_TG_PT: %d\n",
tfo->get_fabric_name(), (abort) ? "_AND_ABORT" : "",
core_scsi3_pr_dump_type(type),
(pr_reg->pr_reg_all_tg_pt) ? 1 : 0);
- printk(KERN_INFO "SPC-3 PR [%s] PREEMPT%s from Node: %s%s\n",
+ pr_debug("SPC-3 PR [%s] PREEMPT%s from Node: %s%s\n",
tfo->get_fabric_name(), (abort) ? "_AND_ABORT" : "",
nacl->initiatorname, (prf_isid) ? &i_buf[0] : "");
/*
if (pr_reg_holder == pr_reg)
continue;
if (pr_reg->pr_res_holder) {
- printk(KERN_WARNING "pr_reg->pr_res_holder still set\n");
+ pr_warn("pr_reg->pr_res_holder still set\n");
continue;
}
int all_reg = 0, calling_it_nexus = 0, released_regs = 0;
int prh_type = 0, prh_scope = 0, ret;
- if (!(se_sess))
+ if (!se_sess)
return PYX_TRANSPORT_LU_COMM_FAILURE;
se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
pr_reg_n = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
se_sess);
- if (!(pr_reg_n)) {
- printk(KERN_ERR "SPC-3 PR: Unable to locate"
+ if (!pr_reg_n) {
+ pr_err("SPC-3 PR: Unable to locate"
" PR_REGISTERED *pr_reg for PREEMPT%s\n",
(abort) ? "_AND_ABORT" : "");
return PYX_TRANSPORT_RESERVATION_CONFLICT;
return PYX_TRANSPORT_RESERVATION_CONFLICT;
}
if (scope != PR_SCOPE_LU_SCOPE) {
- printk(KERN_ERR "SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope);
+ pr_err("SPC-3 PR: Illegal SCOPE: 0x%02x\n", scope);
core_scsi3_put_pr_reg(pr_reg_n);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
(pr_res_holder->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG)))
all_reg = 1;
- if (!(all_reg) && !(sa_res_key)) {
+ if (!all_reg && !sa_res_key) {
spin_unlock(&dev->dev_reservation_lock);
core_scsi3_put_pr_reg(pr_reg_n);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
* server shall perform a preempt by doing the following in an
* uninterrupted series of actions. (See below..)
*/
- if (!(pr_res_holder) || (pr_res_holder->pr_res_key != sa_res_key)) {
+ if (!pr_res_holder || (pr_res_holder->pr_res_key != sa_res_key)) {
/*
* No existing or SA Reservation Key matching reservations..
*
* was received, with the additional sense code set
* to REGISTRATIONS PREEMPTED.
*/
- if (!(all_reg)) {
+ if (!all_reg) {
if (pr_reg->pr_res_key != sa_res_key)
continue;
NULL, 0);
released_regs++;
}
- if (!(calling_it_nexus))
+ if (!calling_it_nexus)
core_scsi3_ua_allocate(pr_reg_nacl,
pr_res_mapped_lun, 0x2A,
ASCQ_2AH_RESERVATIONS_PREEMPTED);
* registered reservation key, then the device server shall
* complete the command with RESERVATION CONFLICT status.
*/
- if (!(released_regs)) {
+ if (!released_regs) {
spin_unlock(&dev->dev_reservation_lock);
core_scsi3_put_pr_reg(pr_reg_n);
return PYX_TRANSPORT_RESERVATION_CONFLICT;
ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg_n->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret))
- printk(KERN_INFO "SPC-3 PR: Updated APTPL"
+ if (!ret)
+ pr_debug("SPC-3 PR: Updated APTPL"
" metadata for PREEMPT%s\n", (abort) ?
"_AND_ABORT" : "");
}
ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&pr_reg_n->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret))
- printk("SPC-3 PR: Updated APTPL metadata for PREEMPT"
+ if (!ret)
+ pr_debug("SPC-3 PR: Updated APTPL metadata for PREEMPT"
"%s\n", (abort) ? "_AND_ABORT" : "");
}
res_key, sa_res_key, abort);
break;
default:
- printk(KERN_ERR "SPC-3 PR: Unknown Service Action PREEMPT%s"
+ pr_err("SPC-3 PR: Unknown Service Action PREEMPT%s"
" Type: 0x%02x\n", (abort) ? "_AND_ABORT" : "", type);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
unsigned short rtpi;
unsigned char proto_ident;
- if (!(se_sess) || !(se_lun)) {
- printk(KERN_ERR "SPC-3 PR: se_sess || struct se_lun is NULL!\n");
+ if (!se_sess || !se_lun) {
+ pr_err("SPC-3 PR: se_sess || struct se_lun is NULL!\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
memset(dest_iport, 0, 64);
*/
pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl,
se_sess);
- if (!(pr_reg)) {
- printk(KERN_ERR "SPC-3 PR: Unable to locate PR_REGISTERED"
+ if (!pr_reg) {
+ pr_err("SPC-3 PR: Unable to locate PR_REGISTERED"
" *pr_reg for REGISTER_AND_MOVE\n");
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
* provided during this initiator's I_T nexus registration.
*/
if (res_key != pr_reg->pr_res_key) {
- printk(KERN_WARNING "SPC-3 PR REGISTER_AND_MOVE: Received"
+ pr_warn("SPC-3 PR REGISTER_AND_MOVE: Received"
" res_key: 0x%016Lx does not match existing SA REGISTER"
" res_key: 0x%016Lx\n", res_key, pr_reg->pr_res_key);
core_scsi3_put_pr_reg(pr_reg);
/*
* The service active reservation key needs to be non zero
*/
- if (!(sa_res_key)) {
- printk(KERN_WARNING "SPC-3 PR REGISTER_AND_MOVE: Received zero"
+ if (!sa_res_key) {
+ pr_warn("SPC-3 PR REGISTER_AND_MOVE: Received zero"
" sa_res_key\n");
core_scsi3_put_pr_reg(pr_reg);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
buf = NULL;
if ((tid_len + 24) != cmd->data_length) {
- printk(KERN_ERR "SPC-3 PR: Illegal tid_len: %u + 24 byte header"
+ pr_err("SPC-3 PR: Illegal tid_len: %u + 24 byte header"
" does not equal CDB data_length: %u\n", tid_len,
cmd->data_length);
core_scsi3_put_pr_reg(pr_reg);
if (se_port->sep_rtpi != rtpi)
continue;
dest_se_tpg = se_port->sep_tpg;
- if (!(dest_se_tpg))
+ if (!dest_se_tpg)
continue;
dest_tf_ops = dest_se_tpg->se_tpg_tfo;
- if (!(dest_tf_ops))
+ if (!dest_tf_ops)
continue;
atomic_inc(&dest_se_tpg->tpg_pr_ref_count);
ret = core_scsi3_tpg_depend_item(dest_se_tpg);
if (ret != 0) {
- printk(KERN_ERR "core_scsi3_tpg_depend_item() failed"
+ pr_err("core_scsi3_tpg_depend_item() failed"
" for dest_se_tpg\n");
atomic_dec(&dest_se_tpg->tpg_pr_ref_count);
smp_mb__after_atomic_dec();
}
spin_unlock(&dev->se_port_lock);
- if (!(dest_se_tpg) || (!dest_tf_ops)) {
- printk(KERN_ERR "SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
+ if (!dest_se_tpg || !dest_tf_ops) {
+ pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
" fabric ops from Relative Target Port Identifier:"
" %hu\n", rtpi);
core_scsi3_put_pr_reg(pr_reg);
buf = transport_kmap_first_data_page(cmd);
proto_ident = (buf[24] & 0x0f);
#if 0
- printk("SPC-3 PR REGISTER_AND_MOVE: Extracted Protocol Identifier:"
+ pr_debug("SPC-3 PR REGISTER_AND_MOVE: Extracted Protocol Identifier:"
" 0x%02x\n", proto_ident);
#endif
if (proto_ident != dest_tf_ops->get_fabric_proto_ident(dest_se_tpg)) {
- printk(KERN_ERR "SPC-3 PR REGISTER_AND_MOVE: Received"
+ pr_err("SPC-3 PR REGISTER_AND_MOVE: Received"
" proto_ident: 0x%02x does not match ident: 0x%02x"
" from fabric: %s\n", proto_ident,
dest_tf_ops->get_fabric_proto_ident(dest_se_tpg),
goto out;
}
if (dest_tf_ops->tpg_parse_pr_out_transport_id == NULL) {
- printk(KERN_ERR "SPC-3 PR REGISTER_AND_MOVE: Fabric does not"
+ pr_err("SPC-3 PR REGISTER_AND_MOVE: Fabric does not"
" containg a valid tpg_parse_pr_out_transport_id"
" function pointer\n");
ret = PYX_TRANSPORT_LU_COMM_FAILURE;
}
initiator_str = dest_tf_ops->tpg_parse_pr_out_transport_id(dest_se_tpg,
(const char *)&buf[24], &tmp_tid_len, &iport_ptr);
- if (!(initiator_str)) {
- printk(KERN_ERR "SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
+ if (!initiator_str) {
+ pr_err("SPC-3 PR REGISTER_AND_MOVE: Unable to locate"
" initiator_str from Transport ID\n");
ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
goto out;
transport_kunmap_first_data_page(cmd);
buf = NULL;
- printk(KERN_INFO "SPC-3 PR [%s] Extracted initiator %s identifier: %s"
+ pr_debug("SPC-3 PR [%s] Extracted initiator %s identifier: %s"
" %s\n", dest_tf_ops->get_fabric_name(), (iport_ptr != NULL) ?
"port" : "device", initiator_str, (iport_ptr != NULL) ?
iport_ptr : "");
pr_reg_nacl = pr_reg->pr_reg_nacl;
matching_iname = (!strcmp(initiator_str,
pr_reg_nacl->initiatorname)) ? 1 : 0;
- if (!(matching_iname))
+ if (!matching_iname)
goto after_iport_check;
- if (!(iport_ptr) || !(pr_reg->isid_present_at_reg)) {
- printk(KERN_ERR "SPC-3 PR REGISTER_AND_MOVE: TransportID: %s"
+ if (!iport_ptr || !pr_reg->isid_present_at_reg) {
+ pr_err("SPC-3 PR REGISTER_AND_MOVE: TransportID: %s"
" matches: %s on received I_T Nexus\n", initiator_str,
pr_reg_nacl->initiatorname);
ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
goto out;
}
- if (!(strcmp(iport_ptr, pr_reg->pr_reg_isid))) {
- printk(KERN_ERR "SPC-3 PR REGISTER_AND_MOVE: TransportID: %s %s"
+ if (!strcmp(iport_ptr, pr_reg->pr_reg_isid)) {
+ pr_err("SPC-3 PR REGISTER_AND_MOVE: TransportID: %s %s"
" matches: %s %s on received I_T Nexus\n",
initiator_str, iport_ptr, pr_reg_nacl->initiatorname,
pr_reg->pr_reg_isid);
}
spin_unlock_bh(&dest_se_tpg->acl_node_lock);
- if (!(dest_node_acl)) {
- printk(KERN_ERR "Unable to locate %s dest_node_acl for"
+ if (!dest_node_acl) {
+ pr_err("Unable to locate %s dest_node_acl for"
" TransportID%s\n", dest_tf_ops->get_fabric_name(),
initiator_str);
ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
ret = core_scsi3_nodeacl_depend_item(dest_node_acl);
if (ret != 0) {
- printk(KERN_ERR "core_scsi3_nodeacl_depend_item() for"
+ pr_err("core_scsi3_nodeacl_depend_item() for"
" dest_node_acl\n");
atomic_dec(&dest_node_acl->acl_pr_ref_count);
smp_mb__after_atomic_dec();
goto out;
}
#if 0
- printk(KERN_INFO "SPC-3 PR REGISTER_AND_MOVE: Found %s dest_node_acl:"
+ pr_debug("SPC-3 PR REGISTER_AND_MOVE: Found %s dest_node_acl:"
" %s from TransportID\n", dest_tf_ops->get_fabric_name(),
dest_node_acl->initiatorname);
#endif
* PORT IDENTIFIER.
*/
dest_se_deve = core_get_se_deve_from_rtpi(dest_node_acl, rtpi);
- if (!(dest_se_deve)) {
- printk(KERN_ERR "Unable to locate %s dest_se_deve from RTPI:"
+ if (!dest_se_deve) {
+ pr_err("Unable to locate %s dest_se_deve from RTPI:"
" %hu\n", dest_tf_ops->get_fabric_name(), rtpi);
ret = PYX_TRANSPORT_INVALID_PARAMETER_LIST;
goto out;
ret = core_scsi3_lunacl_depend_item(dest_se_deve);
if (ret < 0) {
- printk(KERN_ERR "core_scsi3_lunacl_depend_item() failed\n");
+ pr_err("core_scsi3_lunacl_depend_item() failed\n");
atomic_dec(&dest_se_deve->pr_ref_count);
smp_mb__after_atomic_dec();
dest_se_deve = NULL;
goto out;
}
#if 0
- printk(KERN_INFO "SPC-3 PR REGISTER_AND_MOVE: Located %s node %s LUN"
+ pr_debug("SPC-3 PR REGISTER_AND_MOVE: Located %s node %s LUN"
" ACL for dest_se_deve->mapped_lun: %u\n",
dest_tf_ops->get_fabric_name(), dest_node_acl->initiatorname,
dest_se_deve->mapped_lun);
*/
spin_lock(&dev->dev_reservation_lock);
pr_res_holder = dev->dev_pr_res_holder;
- if (!(pr_res_holder)) {
- printk(KERN_WARNING "SPC-3 PR REGISTER_AND_MOVE: No reservation"
+ if (!pr_res_holder) {
+ pr_warn("SPC-3 PR REGISTER_AND_MOVE: No reservation"
" currently held\n");
spin_unlock(&dev->dev_reservation_lock);
ret = PYX_TRANSPORT_INVALID_CDB_FIELD;
* Register behaviors for a REGISTER AND MOVE service action
*/
if (pr_res_holder != pr_reg) {
- printk(KERN_WARNING "SPC-3 PR REGISTER_AND_MOVE: Calling I_T"
+ pr_warn("SPC-3 PR REGISTER_AND_MOVE: Calling I_T"
" Nexus is not reservation holder\n");
spin_unlock(&dev->dev_reservation_lock);
ret = PYX_TRANSPORT_RESERVATION_CONFLICT;
*/
if ((pr_res_holder->pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG) ||
(pr_res_holder->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG)) {
- printk(KERN_WARNING "SPC-3 PR REGISTER_AND_MOVE: Unable to move"
+ pr_warn("SPC-3 PR REGISTER_AND_MOVE: Unable to move"
" reservation for type: %s\n",
core_scsi3_pr_dump_type(pr_res_holder->pr_res_type));
spin_unlock(&dev->dev_reservation_lock);
*/
dest_pr_reg = __core_scsi3_locate_pr_reg(dev, dest_node_acl,
iport_ptr);
- if (!(dest_pr_reg)) {
+ if (!dest_pr_reg) {
ret = core_scsi3_alloc_registration(cmd->se_dev,
dest_node_acl, dest_se_deve, iport_ptr,
sa_res_key, 0, aptpl, 2, 1);
/*
* Increment PRGeneration for existing registrations..
*/
- if (!(new_reg))
+ if (!new_reg)
dest_pr_reg->pr_res_generation = pr_tmpl->pr_generation++;
spin_unlock(&dev->dev_reservation_lock);
- printk(KERN_INFO "SPC-3 PR [%s] Service Action: REGISTER_AND_MOVE"
+ pr_debug("SPC-3 PR [%s] Service Action: REGISTER_AND_MOVE"
" created new reservation holder TYPE: %s on object RTPI:"
" %hu PRGeneration: 0x%08x\n", dest_tf_ops->get_fabric_name(),
core_scsi3_pr_dump_type(type), rtpi,
dest_pr_reg->pr_res_generation);
- printk(KERN_INFO "SPC-3 PR Successfully moved reservation from"
+ pr_debug("SPC-3 PR Successfully moved reservation from"
" %s Fabric Node: %s%s -> %s Fabric Node: %s %s\n",
tf_ops->get_fabric_name(), pr_reg_nacl->initiatorname,
(prf_isid) ? &i_buf[0] : "", dest_tf_ops->get_fabric_name(),
* Clear the APTPL metadata if APTPL has been disabled, otherwise
* write out the updated metadata to struct file for this SCSI device.
*/
- if (!(aptpl)) {
+ if (!aptpl) {
pr_tmpl->pr_aptpl_active = 0;
core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
- printk("SPC-3 PR: Set APTPL Bit Deactivated for"
+ pr_debug("SPC-3 PR: Set APTPL Bit Deactivated for"
" REGISTER_AND_MOVE\n");
} else {
pr_tmpl->pr_aptpl_active = 1;
ret = core_scsi3_update_and_write_aptpl(cmd->se_dev,
&dest_pr_reg->pr_aptpl_buf[0],
pr_tmpl->pr_aptpl_buf_len);
- if (!(ret))
- printk("SPC-3 PR: Set APTPL Bit Activated for"
+ if (!ret)
+ pr_debug("SPC-3 PR: Set APTPL Bit Activated for"
" REGISTER_AND_MOVE\n");
}
* FIXME: A NULL struct se_session pointer means an this is not coming from
* a $FABRIC_MOD's nexus, but from internal passthrough ops.
*/
- if (!(cmd->se_sess))
+ if (!cmd->se_sess)
return PYX_TRANSPORT_LU_COMM_FAILURE;
if (cmd->data_length < 24) {
- printk(KERN_WARNING "SPC-PR: Received PR OUT parameter list"
+ pr_warn("SPC-PR: Received PR OUT parameter list"
" length too small: %u\n", cmd->data_length);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
* the sense key set to ILLEGAL REQUEST, and the additional sense
* code set to PARAMETER LIST LENGTH ERROR.
*/
- if (!(spec_i_pt) && ((cdb[1] & 0x1f) != PRO_REGISTER_AND_MOVE) &&
+ if (!spec_i_pt && ((cdb[1] & 0x1f) != PRO_REGISTER_AND_MOVE) &&
(cmd->data_length != 24)) {
- printk(KERN_WARNING "SPC-PR: Received PR OUT illegal parameter"
+ pr_warn("SPC-PR: Received PR OUT illegal parameter"
" list length: %u\n", cmd->data_length);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
return core_scsi3_emulate_pro_register_and_move(cmd, res_key,
sa_res_key, aptpl, unreg);
default:
- printk(KERN_ERR "Unknown PERSISTENT_RESERVE_OUT service"
+ pr_err("Unknown PERSISTENT_RESERVE_OUT service"
" action: 0x%02x\n", cdb[1] & 0x1f);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
u32 add_len = 0, off = 8;
if (cmd->data_length < 8) {
- printk(KERN_ERR "PRIN SA READ_KEYS SCSI Data Length: %u"
+ pr_err("PRIN SA READ_KEYS SCSI Data Length: %u"
" too small\n", cmd->data_length);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
u32 add_len = 16; /* Hardcoded to 16 when a reservation is held. */
if (cmd->data_length < 8) {
- printk(KERN_ERR "PRIN SA READ_RESERVATIONS SCSI Data Length: %u"
+ pr_err("PRIN SA READ_RESERVATIONS SCSI Data Length: %u"
" too small\n", cmd->data_length);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
u16 add_len = 8; /* Hardcoded to 8. */
if (cmd->data_length < 6) {
- printk(KERN_ERR "PRIN SA REPORT_CAPABILITIES SCSI Data Length:"
+ pr_err("PRIN SA REPORT_CAPABILITIES SCSI Data Length:"
" %u too small\n", cmd->data_length);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
int format_code = 0;
if (cmd->data_length < 8) {
- printk(KERN_ERR "PRIN SA READ_FULL_STATUS SCSI Data Length: %u"
+ pr_err("PRIN SA READ_FULL_STATUS SCSI Data Length: %u"
" too small\n", cmd->data_length);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
se_tpg, se_nacl, pr_reg, &format_code);
if ((exp_desc_len + add_len) > cmd->data_length) {
- printk(KERN_WARNING "SPC-3 PRIN READ_FULL_STATUS ran"
+ pr_warn("SPC-3 PRIN READ_FULL_STATUS ran"
" out of buffer: %d\n", cmd->data_length);
spin_lock(&pr_tmpl->registration_lock);
atomic_dec(&pr_reg->pr_res_holders);
* bit is set to one, the contents of the RELATIVE TARGET PORT
* IDENTIFIER field are not defined by this standard.
*/
- if (!(pr_reg->pr_reg_all_tg_pt)) {
+ if (!pr_reg->pr_reg_all_tg_pt) {
struct se_port *port = pr_reg->pr_reg_tg_pt_lun->lun_sep;
buf[off++] = ((port->sep_rtpi >> 8) & 0xff);
case PRI_READ_FULL_STATUS:
return core_scsi3_pri_read_full_status(cmd);
default:
- printk(KERN_ERR "Unknown PERSISTENT_RESERVE_IN service"
+ pr_err("Unknown PERSISTENT_RESERVE_IN service"
" action: 0x%02x\n", cdb[1] & 0x1f);
return PYX_TRANSPORT_INVALID_CDB_FIELD;
}
* CONFLICT status.
*/
if (dev->dev_flags & DF_SPC2_RESERVATIONS) {
- printk(KERN_ERR "Received PERSISTENT_RESERVE CDB while legacy"
+ pr_err("Received PERSISTENT_RESERVE CDB while legacy"
" SPC-2 reservation is held, returning"
" RESERVATION_CONFLICT\n");
return PYX_TRANSPORT_RESERVATION_CONFLICT;
rest->res_type = SPC_PASSTHROUGH;
rest->pr_ops.t10_reservation_check = &core_pt_reservation_check;
rest->pr_ops.t10_seq_non_holder = &core_pt_seq_non_holder;
- printk(KERN_INFO "%s: Using SPC_PASSTHROUGH, no reservation"
+ pr_debug("%s: Using SPC_PASSTHROUGH, no reservation"
" emulation\n", dev->transport->name);
return 0;
}
rest->res_type = SPC3_PERSISTENT_RESERVATIONS;
rest->pr_ops.t10_reservation_check = &core_scsi3_pr_reservation_check;
rest->pr_ops.t10_seq_non_holder = &core_scsi3_pr_seq_non_holder;
- printk(KERN_INFO "%s: Using SPC3_PERSISTENT_RESERVATIONS"
+ pr_debug("%s: Using SPC3_PERSISTENT_RESERVATIONS"
" emulation\n", dev->transport->name);
} else {
rest->res_type = SPC2_RESERVATIONS;
rest->pr_ops.t10_reservation_check = &core_scsi2_reservation_check;
rest->pr_ops.t10_seq_non_holder =
&core_scsi2_reservation_seq_non_holder;
- printk(KERN_INFO "%s: Using SPC2_RESERVATIONS emulation\n",
+ pr_debug("%s: Using SPC2_RESERVATIONS emulation\n",
dev->transport->name);
}
struct pscsi_hba_virt *phv;
phv = kzalloc(sizeof(struct pscsi_hba_virt), GFP_KERNEL);
- if (!(phv)) {
- printk(KERN_ERR "Unable to allocate struct pscsi_hba_virt\n");
+ if (!phv) {
+ pr_err("Unable to allocate struct pscsi_hba_virt\n");
return -ENOMEM;
}
phv->phv_host_id = host_id;
hba->hba_ptr = phv;
- printk(KERN_INFO "CORE_HBA[%d] - TCM SCSI HBA Driver %s on"
+ pr_debug("CORE_HBA[%d] - TCM SCSI HBA Driver %s on"
" Generic Target Core Stack %s\n", hba->hba_id,
PSCSI_VERSION, TARGET_CORE_MOD_VERSION);
- printk(KERN_INFO "CORE_HBA[%d] - Attached SCSI HBA to Generic\n",
+ pr_debug("CORE_HBA[%d] - Attached SCSI HBA to Generic\n",
hba->hba_id);
return 0;
if (scsi_host) {
scsi_host_put(scsi_host);
- printk(KERN_INFO "CORE_HBA[%d] - Detached SCSI HBA: %s from"
+ pr_debug("CORE_HBA[%d] - Detached SCSI HBA: %s from"
" Generic Target Core\n", hba->hba_id,
(scsi_host->hostt->name) ? (scsi_host->hostt->name) :
"Unknown");
} else
- printk(KERN_INFO "CORE_HBA[%d] - Detached Virtual SCSI HBA"
+ pr_debug("CORE_HBA[%d] - Detached Virtual SCSI HBA"
" from Generic Target Core\n", hba->hba_id);
kfree(phv);
/*
* Release the struct Scsi_Host
*/
- if (!(mode_flag)) {
- if (!(sh))
+ if (!mode_flag) {
+ if (!sh)
return 0;
phv->phv_lld_host = NULL;
phv->phv_mode = PHV_VIRUTAL_HOST_ID;
- printk(KERN_INFO "CORE_HBA[%d] - Disabled pSCSI HBA Passthrough"
+ pr_debug("CORE_HBA[%d] - Disabled pSCSI HBA Passthrough"
" %s\n", hba->hba_id, (sh->hostt->name) ?
(sh->hostt->name) : "Unknown");
*/
sh = scsi_host_lookup(phv->phv_host_id);
if (IS_ERR(sh)) {
- printk(KERN_ERR "pSCSI: Unable to locate SCSI Host for"
+ pr_err("pSCSI: Unable to locate SCSI Host for"
" phv_host_id: %d\n", phv->phv_host_id);
return PTR_ERR(sh);
}
phv->phv_lld_host = sh;
phv->phv_mode = PHV_LLD_SCSI_HOST_NO;
- printk(KERN_INFO "CORE_HBA[%d] - Enabled pSCSI HBA Passthrough %s\n",
+ pr_debug("CORE_HBA[%d] - Enabled pSCSI HBA Passthrough %s\n",
hba->hba_id, (sh->hostt->name) ? (sh->hostt->name) : "Unknown");
return 1;
page_83 = &buf[off];
ident_len = page_83[3];
if (!ident_len) {
- printk(KERN_ERR "page_83[3]: identifier"
+ pr_err("page_83[3]: identifier"
" length zero!\n");
break;
}
- printk(KERN_INFO "T10 VPD Identifer Length: %d\n", ident_len);
+ pr_debug("T10 VPD Identifer Length: %d\n", ident_len);
vpd = kzalloc(sizeof(struct t10_vpd), GFP_KERNEL);
if (!vpd) {
- printk(KERN_ERR "Unable to allocate memory for"
+ pr_err("Unable to allocate memory for"
" struct t10_vpd\n");
goto out;
}
if (!sd->queue_depth) {
sd->queue_depth = PSCSI_DEFAULT_QUEUEDEPTH;
- printk(KERN_ERR "Set broken SCSI Device %d:%d:%d"
+ pr_err("Set broken SCSI Device %d:%d:%d"
" queue_depth to %d\n", sd->channel, sd->id,
sd->lun, sd->queue_depth);
}
dev = transport_add_device_to_core_hba(hba, &pscsi_template,
se_dev, dev_flags, pdv,
&dev_limits, NULL, NULL);
- if (!(dev)) {
+ if (!dev) {
pdv->pdv_sd = NULL;
return NULL;
}
struct pscsi_dev_virt *pdv;
pdv = kzalloc(sizeof(struct pscsi_dev_virt), GFP_KERNEL);
- if (!(pdv)) {
- printk(KERN_ERR "Unable to allocate memory for struct pscsi_dev_virt\n");
+ if (!pdv) {
+ pr_err("Unable to allocate memory for struct pscsi_dev_virt\n");
return NULL;
}
pdv->pdv_se_hba = hba;
- printk(KERN_INFO "PSCSI: Allocated pdv: %p for %s\n", pdv, name);
+ pr_debug("PSCSI: Allocated pdv: %p for %s\n", pdv, name);
return pdv;
}
u32 dev_flags = 0;
if (scsi_device_get(sd)) {
- printk(KERN_ERR "scsi_device_get() failed for %d:%d:%d:%d\n",
+ pr_err("scsi_device_get() failed for %d:%d:%d:%d\n",
sh->host_no, sd->channel, sd->id, sd->lun);
spin_unlock_irq(sh->host_lock);
return NULL;
bd = blkdev_get_by_path(se_dev->se_dev_udev_path,
FMODE_WRITE|FMODE_READ|FMODE_EXCL, pdv);
if (IS_ERR(bd)) {
- printk(KERN_ERR "pSCSI: blkdev_get_by_path() failed\n");
+ pr_err("pSCSI: blkdev_get_by_path() failed\n");
scsi_device_put(sd);
return NULL;
}
pdv->pdv_bd = bd;
dev = pscsi_add_device_to_list(hba, se_dev, pdv, sd, dev_flags);
- if (!(dev)) {
+ if (!dev) {
blkdev_put(pdv->pdv_bd, FMODE_WRITE|FMODE_READ|FMODE_EXCL);
scsi_device_put(sd);
return NULL;
}
- printk(KERN_INFO "CORE_PSCSI[%d] - Added TYPE_DISK for %d:%d:%d:%d\n",
+ pr_debug("CORE_PSCSI[%d] - Added TYPE_DISK for %d:%d:%d:%d\n",
phv->phv_host_id, sh->host_no, sd->channel, sd->id, sd->lun);
return dev;
u32 dev_flags = 0;
if (scsi_device_get(sd)) {
- printk(KERN_ERR "scsi_device_get() failed for %d:%d:%d:%d\n",
+ pr_err("scsi_device_get() failed for %d:%d:%d:%d\n",
sh->host_no, sd->channel, sd->id, sd->lun);
spin_unlock_irq(sh->host_lock);
return NULL;
spin_unlock_irq(sh->host_lock);
dev = pscsi_add_device_to_list(hba, se_dev, pdv, sd, dev_flags);
- if (!(dev)) {
+ if (!dev) {
scsi_device_put(sd);
return NULL;
}
- printk(KERN_INFO "CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%d\n",
+ pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%d\n",
phv->phv_host_id, scsi_device_type(sd->type), sh->host_no,
sd->channel, sd->id, sd->lun);
spin_unlock_irq(sh->host_lock);
dev = pscsi_add_device_to_list(hba, se_dev, pdv, sd, dev_flags);
- if (!(dev))
+ if (!dev)
return NULL;
- printk(KERN_INFO "CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%d\n",
+ pr_debug("CORE_PSCSI[%d] - Added Type: %s for %d:%d:%d:%d\n",
phv->phv_host_id, scsi_device_type(sd->type), sh->host_no,
sd->channel, sd->id, sd->lun);
struct Scsi_Host *sh = phv->phv_lld_host;
int legacy_mode_enable = 0;
- if (!(pdv)) {
- printk(KERN_ERR "Unable to locate struct pscsi_dev_virt"
+ if (!pdv) {
+ pr_err("Unable to locate struct pscsi_dev_virt"
" parameter\n");
return ERR_PTR(-EINVAL);
}
* If not running in PHV_LLD_SCSI_HOST_NO mode, locate the
* struct Scsi_Host we will need to bring the TCM/pSCSI object online
*/
- if (!(sh)) {
+ if (!sh) {
if (phv->phv_mode == PHV_LLD_SCSI_HOST_NO) {
- printk(KERN_ERR "pSCSI: Unable to locate struct"
+ pr_err("pSCSI: Unable to locate struct"
" Scsi_Host for PHV_LLD_SCSI_HOST_NO\n");
return ERR_PTR(-ENODEV);
}
* reference, we enforce that udev_path has been set
*/
if (!(se_dev->su_dev_flags & SDF_USING_UDEV_PATH)) {
- printk(KERN_ERR "pSCSI: udev_path attribute has not"
+ pr_err("pSCSI: udev_path attribute has not"
" been set before ENABLE=1\n");
return ERR_PTR(-EINVAL);
}
*/
if (!(pdv->pdv_flags & PDF_HAS_VIRT_HOST_ID)) {
spin_lock(&hba->device_lock);
- if (!(list_empty(&hba->hba_dev_list))) {
- printk(KERN_ERR "pSCSI: Unable to set hba_mode"
+ if (!list_empty(&hba->hba_dev_list)) {
+ pr_err("pSCSI: Unable to set hba_mode"
" with active devices\n");
spin_unlock(&hba->device_lock);
return ERR_PTR(-EEXIST);
} else {
sh = scsi_host_lookup(pdv->pdv_host_id);
if (IS_ERR(sh)) {
- printk(KERN_ERR "pSCSI: Unable to locate"
+ pr_err("pSCSI: Unable to locate"
" pdv_host_id: %d\n", pdv->pdv_host_id);
return (struct se_device *) sh;
}
}
} else {
if (phv->phv_mode == PHV_VIRUTAL_HOST_ID) {
- printk(KERN_ERR "pSCSI: PHV_VIRUTAL_HOST_ID set while"
+ pr_err("pSCSI: PHV_VIRUTAL_HOST_ID set while"
" struct Scsi_Host exists\n");
return ERR_PTR(-EEXIST);
}
break;
}
- if (!(dev)) {
+ if (!dev) {
if (phv->phv_mode == PHV_VIRUTAL_HOST_ID)
scsi_host_put(sh);
else if (legacy_mode_enable) {
}
spin_unlock_irq(sh->host_lock);
- printk(KERN_ERR "pSCSI: Unable to locate %d:%d:%d:%d\n", sh->host_no,
+ pr_err("pSCSI: Unable to locate %d:%d:%d:%d\n", sh->host_no,
pdv->pdv_channel_id, pdv->pdv_target_id, pdv->pdv_lun_id);
if (phv->phv_mode == PHV_VIRUTAL_HOST_ID)
u32 blocksize;
buf = sg_virt(&sg[0]);
- if (!(buf)) {
- printk(KERN_ERR "Unable to get buf for scatterlist\n");
+ if (!buf) {
+ pr_err("Unable to get buf for scatterlist\n");
goto after_mode_select;
}
}
static struct se_task *
-pscsi_alloc_task(struct se_cmd *cmd)
+pscsi_alloc_task(unsigned char *cdb)
{
struct pscsi_plugin_task *pt;
- unsigned char *cdb = cmd->t_task_cdb;
- pt = kzalloc(sizeof(struct pscsi_plugin_task), GFP_KERNEL);
+ /*
+ * Dynamically alloc cdb space, since it may be larger than
+ * TCM_MAX_COMMAND_SIZE
+ */
+ pt = kzalloc(sizeof(*pt) + scsi_command_size(cdb), GFP_KERNEL);
if (!pt) {
- printk(KERN_ERR "Unable to allocate struct pscsi_plugin_task\n");
+ pr_err("Unable to allocate struct pscsi_plugin_task\n");
return NULL;
}
- /*
- * If TCM Core is signaling a > TCM_MAX_COMMAND_SIZE allocation,
- * allocate the extended CDB buffer for per struct se_task context
- * pt->pscsi_cdb now.
- */
- if (cmd->t_task_cdb != cmd->__t_task_cdb) {
-
- pt->pscsi_cdb = kzalloc(scsi_command_size(cdb), GFP_KERNEL);
- if (!(pt->pscsi_cdb)) {
- printk(KERN_ERR "pSCSI: Unable to allocate extended"
- " pt->pscsi_cdb\n");
- kfree(pt);
- return NULL;
- }
- } else
- pt->pscsi_cdb = &pt->__pscsi_cdb[0];
-
return &pt->pscsi_task;
}
pt->pscsi_req = blk_get_request(pdv->pdv_sd->request_queue,
(task->task_data_direction == DMA_TO_DEVICE),
GFP_KERNEL);
- if (!(pt->pscsi_req) || IS_ERR(pt->pscsi_req)) {
- printk(KERN_ERR "PSCSI: blk_get_request() failed: %ld\n",
+ if (!pt->pscsi_req || IS_ERR(pt->pscsi_req)) {
+ pr_err("PSCSI: blk_get_request() failed: %ld\n",
IS_ERR(pt->pscsi_req));
return PYX_TRANSPORT_LU_COMM_FAILURE;
}
static void pscsi_free_task(struct se_task *task)
{
struct pscsi_plugin_task *pt = PSCSI_TASK(task);
- struct se_cmd *cmd = task->task_se_cmd;
- /*
- * Release the extended CDB allocation from pscsi_alloc_task()
- * if one exists.
- */
- if (cmd->t_task_cdb != cmd->__t_task_cdb)
- kfree(pt->pscsi_cdb);
/*
* We do not release the bio(s) here associated with this task, as
* this is handled by bio_put() and pscsi_bi_endio().
switch (token) {
case Opt_scsi_host_id:
if (phv->phv_mode == PHV_LLD_SCSI_HOST_NO) {
- printk(KERN_ERR "PSCSI[%d]: Unable to accept"
+ pr_err("PSCSI[%d]: Unable to accept"
" scsi_host_id while phv_mode =="
" PHV_LLD_SCSI_HOST_NO\n",
phv->phv_host_id);
}
match_int(args, &arg);
pdv->pdv_host_id = arg;
- printk(KERN_INFO "PSCSI[%d]: Referencing SCSI Host ID:"
+ pr_debug("PSCSI[%d]: Referencing SCSI Host ID:"
" %d\n", phv->phv_host_id, pdv->pdv_host_id);
pdv->pdv_flags |= PDF_HAS_VIRT_HOST_ID;
break;
case Opt_scsi_channel_id:
match_int(args, &arg);
pdv->pdv_channel_id = arg;
- printk(KERN_INFO "PSCSI[%d]: Referencing SCSI Channel"
+ pr_debug("PSCSI[%d]: Referencing SCSI Channel"
" ID: %d\n", phv->phv_host_id,
pdv->pdv_channel_id);
pdv->pdv_flags |= PDF_HAS_CHANNEL_ID;
case Opt_scsi_target_id:
match_int(args, &arg);
pdv->pdv_target_id = arg;
- printk(KERN_INFO "PSCSI[%d]: Referencing SCSI Target"
+ pr_debug("PSCSI[%d]: Referencing SCSI Target"
" ID: %d\n", phv->phv_host_id,
pdv->pdv_target_id);
pdv->pdv_flags |= PDF_HAS_TARGET_ID;
case Opt_scsi_lun_id:
match_int(args, &arg);
pdv->pdv_lun_id = arg;
- printk(KERN_INFO "PSCSI[%d]: Referencing SCSI LUN ID:"
+ pr_debug("PSCSI[%d]: Referencing SCSI LUN ID:"
" %d\n", phv->phv_host_id, pdv->pdv_lun_id);
pdv->pdv_flags |= PDF_HAS_LUN_ID;
break;
if (!(pdv->pdv_flags & PDF_HAS_CHANNEL_ID) ||
!(pdv->pdv_flags & PDF_HAS_TARGET_ID) ||
!(pdv->pdv_flags & PDF_HAS_LUN_ID)) {
- printk(KERN_ERR "Missing scsi_channel_id=, scsi_target_id= and"
+ pr_err("Missing scsi_channel_id=, scsi_target_id= and"
" scsi_lun_id= parameters\n");
return -EINVAL;
}
* in block/blk-core.c:blk_make_request()
*/
bio = bio_kmalloc(GFP_KERNEL, sg_num);
- if (!(bio)) {
- printk(KERN_ERR "PSCSI: bio_kmalloc() failed\n");
+ if (!bio) {
+ pr_err("PSCSI: bio_kmalloc() failed\n");
return NULL;
}
bio->bi_end_io = pscsi_bi_endio;
return bio;
}
-#if 0
-#define DEBUG_PSCSI(x...) printk(x)
-#else
-#define DEBUG_PSCSI(x...)
-#endif
-
static int __pscsi_map_task_SG(
struct se_task *task,
struct scatterlist *task_sg,
* is ported to upstream SCSI passthrough functionality that accepts
* struct scatterlist->page_link or struct page as a paraemeter.
*/
- DEBUG_PSCSI("PSCSI: nr_pages: %d\n", nr_pages);
+ pr_debug("PSCSI: nr_pages: %d\n", nr_pages);
for_each_sg(task_sg, sg, task_sg_num, i) {
page = sg_page(sg);
off = sg->offset;
len = sg->length;
- DEBUG_PSCSI("PSCSI: i: %d page: %p len: %d off: %d\n", i,
+ pr_debug("PSCSI: i: %d page: %p len: %d off: %d\n", i,
page, len, off);
while (len > 0 && data_len > 0) {
bytes = min_t(unsigned int, len, PAGE_SIZE - off);
bytes = min(bytes, data_len);
- if (!(bio)) {
+ if (!bio) {
nr_vecs = min_t(int, BIO_MAX_PAGES, nr_pages);
nr_pages -= nr_vecs;
/*
* Calls bio_kmalloc() and sets bio->bi_end_io()
*/
bio = pscsi_get_bio(nr_vecs);
- if (!(bio))
+ if (!bio)
goto fail;
if (rw)
bio->bi_rw |= REQ_WRITE;
- DEBUG_PSCSI("PSCSI: Allocated bio: %p,"
+ pr_debug("PSCSI: Allocated bio: %p,"
" dir: %s nr_vecs: %d\n", bio,
(rw) ? "rw" : "r", nr_vecs);
/*
tbio = tbio->bi_next = bio;
}
- DEBUG_PSCSI("PSCSI: Calling bio_add_pc_page() i: %d"
+ pr_debug("PSCSI: Calling bio_add_pc_page() i: %d"
" bio: %p page: %p len: %d off: %d\n", i, bio,
page, len, off);
if (rc != bytes)
goto fail;
- DEBUG_PSCSI("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n",
+ pr_debug("PSCSI: bio->bi_vcnt: %d nr_vecs: %d\n",
bio->bi_vcnt, nr_vecs);
if (bio->bi_vcnt > nr_vecs) {
- DEBUG_PSCSI("PSCSI: Reached bio->bi_vcnt max:"
+ pr_debug("PSCSI: Reached bio->bi_vcnt max:"
" %d i: %d bio: %p, allocating another"
" bio\n", bio->bi_vcnt, i, bio);
/*
* Setup the primary pt->pscsi_req used for non BIDI and BIDI-COMMAND
* primary SCSI WRITE poayload mapped for struct se_task->task_sg[]
*/
- if (!(bidi_read)) {
+ if (!bidi_read) {
/*
* Starting with v2.6.31, call blk_make_request() passing in *hbio to
* allocate the pSCSI task a struct request.
*/
pt->pscsi_req = blk_make_request(pdv->pdv_sd->request_queue,
hbio, GFP_KERNEL);
- if (!(pt->pscsi_req)) {
- printk(KERN_ERR "pSCSI: blk_make_request() failed\n");
+ if (!pt->pscsi_req) {
+ pr_err("pSCSI: blk_make_request() failed\n");
goto fail;
}
/*
*/
pscsi_blk_init_request(task, pt, pt->pscsi_req, 0);
- return task->task_sg_num;
+ return task->task_sg_nents;
}
/*
* Setup the secondary pt->pscsi_req->next_rq used for the extra BIDI-COMMAND
*/
pt->pscsi_req->next_rq = blk_make_request(pdv->pdv_sd->request_queue,
hbio, GFP_KERNEL);
- if (!(pt->pscsi_req->next_rq)) {
- printk(KERN_ERR "pSCSI: blk_make_request() failed for BIDI\n");
+ if (!pt->pscsi_req->next_rq) {
+ pr_err("pSCSI: blk_make_request() failed for BIDI\n");
goto fail;
}
pscsi_blk_init_request(task, pt, pt->pscsi_req->next_rq, 1);
- return task->task_sg_num;
+ return task->task_sg_nents;
fail:
while (hbio) {
bio = hbio;
* Setup the main struct request for the task->task_sg[] payload
*/
- ret = __pscsi_map_task_SG(task, task->task_sg, task->task_sg_num, 0);
+ ret = __pscsi_map_task_SG(task, task->task_sg, task->task_sg_nents, 0);
if (ret >= 0 && task->task_sg_bidi) {
/*
* If present, set up the extra BIDI-COMMAND SCSI READ
* struct request and payload.
*/
ret = __pscsi_map_task_SG(task, task->task_sg_bidi,
- task->task_sg_num, 1);
+ task->task_sg_nents, 1);
}
if (ret < 0)
struct pscsi_plugin_task *pt)
{
task->task_scsi_status = status_byte(pt->pscsi_result);
- if ((task->task_scsi_status)) {
+ if (task->task_scsi_status) {
task->task_scsi_status <<= 1;
- printk(KERN_INFO "PSCSI Status Byte exception at task: %p CDB:"
+ pr_debug("PSCSI Status Byte exception at task: %p CDB:"
" 0x%02x Result: 0x%08x\n", task, pt->pscsi_cdb[0],
pt->pscsi_result);
}
transport_complete_task(task, (!task->task_scsi_status));
break;
default:
- printk(KERN_INFO "PSCSI Host Byte exception at task: %p CDB:"
+ pr_debug("PSCSI Host Byte exception at task: %p CDB:"
" 0x%02x Result: 0x%08x\n", task, pt->pscsi_cdb[0],
pt->pscsi_result);
task->task_scsi_status = SAM_STAT_CHECK_CONDITION;
struct pscsi_plugin_task {
struct se_task pscsi_task;
- unsigned char *pscsi_cdb;
- unsigned char __pscsi_cdb[TCM_MAX_COMMAND_SIZE];
unsigned char pscsi_sense[SCSI_SENSE_BUFFERSIZE];
int pscsi_direction;
int pscsi_result;
u32 pscsi_resid;
struct request *pscsi_req;
+ unsigned char pscsi_cdb[0];
} ____cacheline_aligned;
#define PDF_HAS_CHANNEL_ID 0x01
#include "target_core_rd.h"
-static struct se_subsystem_api rd_dr_template;
static struct se_subsystem_api rd_mcp_template;
-/* #define DEBUG_RAMDISK_MCP */
-/* #define DEBUG_RAMDISK_DR */
-
/* rd_attach_hba(): (Part of se_subsystem_api_t template)
*
*
struct rd_host *rd_host;
rd_host = kzalloc(sizeof(struct rd_host), GFP_KERNEL);
- if (!(rd_host)) {
- printk(KERN_ERR "Unable to allocate memory for struct rd_host\n");
+ if (!rd_host) {
+ pr_err("Unable to allocate memory for struct rd_host\n");
return -ENOMEM;
}
hba->hba_ptr = rd_host;
- printk(KERN_INFO "CORE_HBA[%d] - TCM Ramdisk HBA Driver %s on"
+ pr_debug("CORE_HBA[%d] - TCM Ramdisk HBA Driver %s on"
" Generic Target Core Stack %s\n", hba->hba_id,
RD_HBA_VERSION, TARGET_CORE_MOD_VERSION);
- printk(KERN_INFO "CORE_HBA[%d] - Attached Ramdisk HBA: %u to Generic"
+ pr_debug("CORE_HBA[%d] - Attached Ramdisk HBA: %u to Generic"
" MaxSectors: %u\n", hba->hba_id,
rd_host->rd_host_id, RD_MAX_SECTORS);
{
struct rd_host *rd_host = hba->hba_ptr;
- printk(KERN_INFO "CORE_HBA[%d] - Detached Ramdisk HBA: %u from"
+ pr_debug("CORE_HBA[%d] - Detached Ramdisk HBA: %u from"
" Generic Target Core\n", hba->hba_id, rd_host->rd_host_id);
kfree(rd_host);
for (j = 0; j < sg_per_table; j++) {
pg = sg_page(&sg[j]);
- if ((pg)) {
+ if (pg) {
__free_page(pg);
page_count++;
}
kfree(sg);
}
- printk(KERN_INFO "CORE_RD[%u] - Released device space for Ramdisk"
+ pr_debug("CORE_RD[%u] - Released device space for Ramdisk"
" Device ID: %u, pages %u in %u tables total bytes %lu\n",
rd_dev->rd_host->rd_host_id, rd_dev->rd_dev_id, page_count,
rd_dev->sg_table_count, (unsigned long)page_count * PAGE_SIZE);
struct scatterlist *sg;
if (rd_dev->rd_page_count <= 0) {
- printk(KERN_ERR "Illegal page count: %u for Ramdisk device\n",
+ pr_err("Illegal page count: %u for Ramdisk device\n",
rd_dev->rd_page_count);
return -EINVAL;
}
sg_tables = (total_sg_needed / max_sg_per_table) + 1;
sg_table = kzalloc(sg_tables * sizeof(struct rd_dev_sg_table), GFP_KERNEL);
- if (!(sg_table)) {
- printk(KERN_ERR "Unable to allocate memory for Ramdisk"
+ if (!sg_table) {
+ pr_err("Unable to allocate memory for Ramdisk"
" scatterlist tables\n");
return -ENOMEM;
}
sg = kzalloc(sg_per_table * sizeof(struct scatterlist),
GFP_KERNEL);
- if (!(sg)) {
- printk(KERN_ERR "Unable to allocate scatterlist array"
+ if (!sg) {
+ pr_err("Unable to allocate scatterlist array"
" for struct rd_dev\n");
return -ENOMEM;
}
- sg_init_table((struct scatterlist *)&sg[0], sg_per_table);
+ sg_init_table(sg, sg_per_table);
sg_table[i].sg_table = sg;
sg_table[i].rd_sg_count = sg_per_table;
for (j = 0; j < sg_per_table; j++) {
pg = alloc_pages(GFP_KERNEL, 0);
- if (!(pg)) {
- printk(KERN_ERR "Unable to allocate scatterlist"
+ if (!pg) {
+ pr_err("Unable to allocate scatterlist"
" pages for struct rd_dev_sg_table\n");
return -ENOMEM;
}
total_sg_needed -= sg_per_table;
}
- printk(KERN_INFO "CORE_RD[%u] - Built Ramdisk Device ID: %u space of"
+ pr_debug("CORE_RD[%u] - Built Ramdisk Device ID: %u space of"
" %u pages in %u tables\n", rd_dev->rd_host->rd_host_id,
rd_dev->rd_dev_id, rd_dev->rd_page_count,
rd_dev->sg_table_count);
struct rd_host *rd_host = hba->hba_ptr;
rd_dev = kzalloc(sizeof(struct rd_dev), GFP_KERNEL);
- if (!(rd_dev)) {
- printk(KERN_ERR "Unable to allocate memory for struct rd_dev\n");
+ if (!rd_dev) {
+ pr_err("Unable to allocate memory for struct rd_dev\n");
return NULL;
}
return rd_dev;
}
-static void *rd_DIRECT_allocate_virtdevice(struct se_hba *hba, const char *name)
-{
- return rd_allocate_virtdevice(hba, name, 1);
-}
-
static void *rd_MEMCPY_allocate_virtdevice(struct se_hba *hba, const char *name)
{
return rd_allocate_virtdevice(hba, name, 0);
dev_limits.queue_depth = RD_DEVICE_QUEUE_DEPTH;
dev = transport_add_device_to_core_hba(hba,
- (rd_dev->rd_direct) ? &rd_dr_template :
&rd_mcp_template, se_dev, dev_flags, rd_dev,
&dev_limits, prod, rev);
- if (!(dev))
+ if (!dev)
goto fail;
rd_dev->rd_dev_id = rd_host->rd_host_dev_id_count++;
rd_dev->rd_queue_depth = dev->queue_depth;
- printk(KERN_INFO "CORE_RD[%u] - Added TCM %s Ramdisk Device ID: %u of"
+ pr_debug("CORE_RD[%u] - Added TCM %s Ramdisk Device ID: %u of"
" %u pages in %u tables, %lu total bytes\n",
rd_host->rd_host_id, (!rd_dev->rd_direct) ? "MEMCPY" :
"DIRECT", rd_dev->rd_dev_id, rd_dev->rd_page_count,
return ERR_PTR(ret);
}
-static struct se_device *rd_DIRECT_create_virtdevice(
- struct se_hba *hba,
- struct se_subsystem_dev *se_dev,
- void *p)
-{
- return rd_create_virtdevice(hba, se_dev, p, 1);
-}
-
static struct se_device *rd_MEMCPY_create_virtdevice(
struct se_hba *hba,
struct se_subsystem_dev *se_dev,
}
static struct se_task *
-rd_alloc_task(struct se_cmd *cmd)
+rd_alloc_task(unsigned char *cdb)
{
struct rd_request *rd_req;
rd_req = kzalloc(sizeof(struct rd_request), GFP_KERNEL);
if (!rd_req) {
- printk(KERN_ERR "Unable to allocate struct rd_request\n");
+ pr_err("Unable to allocate struct rd_request\n");
return NULL;
}
- rd_req->rd_dev = cmd->se_dev->dev_ptr;
return &rd_req->rd_task;
}
return sg_table;
}
- printk(KERN_ERR "Unable to locate struct rd_dev_sg_table for page: %u\n",
+ pr_err("Unable to locate struct rd_dev_sg_table for page: %u\n",
page);
return NULL;
static int rd_MEMCPY_read(struct rd_request *req)
{
struct se_task *task = &req->rd_task;
- struct rd_dev *dev = req->rd_dev;
+ struct rd_dev *dev = req->rd_task.se_dev->dev_ptr;
struct rd_dev_sg_table *table;
struct scatterlist *sg_d, *sg_s;
void *dst, *src;
u32 rd_offset = req->rd_offset;
table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
+ if (!table)
return -EINVAL;
table_sg_end = (table->page_end_offset - req->rd_page);
sg_d = task->task_sg;
sg_s = &table->sg_table[req->rd_page - table->page_start_offset];
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "RD[%u]: Read LBA: %llu, Size: %u Page: %u, Offset:"
+
+ pr_debug("RD[%u]: Read LBA: %llu, Size: %u Page: %u, Offset:"
" %u\n", dev->rd_dev_id, task->task_lba, req->rd_size,
req->rd_page, req->rd_offset);
-#endif
+
src_offset = rd_offset;
while (req->rd_size) {
if ((sg_d[i].length - dst_offset) <
(sg_s[j].length - src_offset)) {
length = (sg_d[i].length - dst_offset);
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "Step 1 - sg_d[%d]: %p length: %d"
+
+ pr_debug("Step 1 - sg_d[%d]: %p length: %d"
" offset: %u sg_s[%d].length: %u\n", i,
&sg_d[i], sg_d[i].length, sg_d[i].offset, j,
sg_s[j].length);
- printk(KERN_INFO "Step 1 - length: %u dst_offset: %u"
+ pr_debug("Step 1 - length: %u dst_offset: %u"
" src_offset: %u\n", length, dst_offset,
src_offset);
-#endif
+
if (length > req->rd_size)
length = req->rd_size;
page_end = 0;
} else {
length = (sg_s[j].length - src_offset);
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "Step 2 - sg_d[%d]: %p length: %d"
+
+ pr_debug("Step 2 - sg_d[%d]: %p length: %d"
" offset: %u sg_s[%d].length: %u\n", i,
&sg_d[i], sg_d[i].length, sg_d[i].offset,
j, sg_s[j].length);
- printk(KERN_INFO "Step 2 - length: %u dst_offset: %u"
+ pr_debug("Step 2 - length: %u dst_offset: %u"
" src_offset: %u\n", length, dst_offset,
src_offset);
-#endif
+
if (length > req->rd_size)
length = req->rd_size;
memcpy(dst, src, length);
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "page: %u, remaining size: %u, length: %u,"
+ pr_debug("page: %u, remaining size: %u, length: %u,"
" i: %u, j: %u\n", req->rd_page,
(req->rd_size - length), length, i, j);
-#endif
+
req->rd_size -= length;
- if (!(req->rd_size))
+ if (!req->rd_size)
return 0;
if (!page_end)
continue;
if (++req->rd_page <= table->page_end_offset) {
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "page: %u in same page table\n",
+ pr_debug("page: %u in same page table\n",
req->rd_page);
-#endif
continue;
}
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "getting new page table for page: %u\n",
+
+ pr_debug("getting new page table for page: %u\n",
req->rd_page);
-#endif
+
table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
+ if (!table)
return -EINVAL;
sg_s = &table->sg_table[j = 0];
static int rd_MEMCPY_write(struct rd_request *req)
{
struct se_task *task = &req->rd_task;
- struct rd_dev *dev = req->rd_dev;
+ struct rd_dev *dev = req->rd_task.se_dev->dev_ptr;
struct rd_dev_sg_table *table;
struct scatterlist *sg_d, *sg_s;
void *dst, *src;
u32 rd_offset = req->rd_offset;
table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
+ if (!table)
return -EINVAL;
table_sg_end = (table->page_end_offset - req->rd_page);
sg_d = &table->sg_table[req->rd_page - table->page_start_offset];
sg_s = task->task_sg;
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "RD[%d] Write LBA: %llu, Size: %u, Page: %u,"
+
+ pr_debug("RD[%d] Write LBA: %llu, Size: %u, Page: %u,"
" Offset: %u\n", dev->rd_dev_id, task->task_lba, req->rd_size,
req->rd_page, req->rd_offset);
-#endif
+
dst_offset = rd_offset;
while (req->rd_size) {
if ((sg_s[i].length - src_offset) <
(sg_d[j].length - dst_offset)) {
length = (sg_s[i].length - src_offset);
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "Step 1 - sg_s[%d]: %p length: %d"
+
+ pr_debug("Step 1 - sg_s[%d]: %p length: %d"
" offset: %d sg_d[%d].length: %u\n", i,
&sg_s[i], sg_s[i].length, sg_s[i].offset,
j, sg_d[j].length);
- printk(KERN_INFO "Step 1 - length: %u src_offset: %u"
+ pr_debug("Step 1 - length: %u src_offset: %u"
" dst_offset: %u\n", length, src_offset,
dst_offset);
-#endif
+
if (length > req->rd_size)
length = req->rd_size;
page_end = 0;
} else {
length = (sg_d[j].length - dst_offset);
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "Step 2 - sg_s[%d]: %p length: %d"
+
+ pr_debug("Step 2 - sg_s[%d]: %p length: %d"
" offset: %d sg_d[%d].length: %u\n", i,
&sg_s[i], sg_s[i].length, sg_s[i].offset,
j, sg_d[j].length);
- printk(KERN_INFO "Step 2 - length: %u src_offset: %u"
+ pr_debug("Step 2 - length: %u src_offset: %u"
" dst_offset: %u\n", length, src_offset,
dst_offset);
-#endif
+
if (length > req->rd_size)
length = req->rd_size;
memcpy(dst, src, length);
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "page: %u, remaining size: %u, length: %u,"
+ pr_debug("page: %u, remaining size: %u, length: %u,"
" i: %u, j: %u\n", req->rd_page,
(req->rd_size - length), length, i, j);
-#endif
+
req->rd_size -= length;
- if (!(req->rd_size))
+ if (!req->rd_size)
return 0;
if (!page_end)
continue;
if (++req->rd_page <= table->page_end_offset) {
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "page: %u in same page table\n",
+ pr_debug("page: %u in same page table\n",
req->rd_page);
-#endif
continue;
}
-#ifdef DEBUG_RAMDISK_MCP
- printk(KERN_INFO "getting new page table for page: %u\n",
+
+ pr_debug("getting new page table for page: %u\n",
req->rd_page);
-#endif
+
table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
+ if (!table)
return -EINVAL;
sg_d = &table->sg_table[j = 0];
return PYX_TRANSPORT_SENT_TO_TRANSPORT;
}
-/* rd_DIRECT_with_offset():
- *
- *
- */
-static int rd_DIRECT_with_offset(
- struct se_task *task,
- struct list_head *se_mem_list,
- u32 *se_mem_cnt,
- u32 *task_offset)
-{
- struct rd_request *req = RD_REQ(task);
- struct rd_dev *dev = req->rd_dev;
- struct rd_dev_sg_table *table;
- struct se_mem *se_mem;
- struct scatterlist *sg_s;
- u32 j = 0, set_offset = 1;
- u32 get_next_table = 0, offset_length, table_sg_end;
-
- table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
- return -EINVAL;
-
- table_sg_end = (table->page_end_offset - req->rd_page);
- sg_s = &table->sg_table[req->rd_page - table->page_start_offset];
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "%s DIRECT LBA: %llu, Size: %u Page: %u, Offset: %u\n",
- (task->task_data_direction == DMA_TO_DEVICE) ?
- "Write" : "Read",
- task->task_lba, req->rd_size, req->rd_page, req->rd_offset);
-#endif
- while (req->rd_size) {
- se_mem = kmem_cache_zalloc(se_mem_cache, GFP_KERNEL);
- if (!(se_mem)) {
- printk(KERN_ERR "Unable to allocate struct se_mem\n");
- return -ENOMEM;
- }
- INIT_LIST_HEAD(&se_mem->se_list);
-
- if (set_offset) {
- offset_length = sg_s[j].length - req->rd_offset;
- if (offset_length > req->rd_size)
- offset_length = req->rd_size;
-
- se_mem->se_page = sg_page(&sg_s[j++]);
- se_mem->se_off = req->rd_offset;
- se_mem->se_len = offset_length;
-
- set_offset = 0;
- get_next_table = (j > table_sg_end);
- goto check_eot;
- }
-
- offset_length = (req->rd_size < req->rd_offset) ?
- req->rd_size : req->rd_offset;
-
- se_mem->se_page = sg_page(&sg_s[j]);
- se_mem->se_len = offset_length;
-
- set_offset = 1;
-
-check_eot:
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "page: %u, size: %u, offset_length: %u, j: %u"
- " se_mem: %p, se_page: %p se_off: %u se_len: %u\n",
- req->rd_page, req->rd_size, offset_length, j, se_mem,
- se_mem->se_page, se_mem->se_off, se_mem->se_len);
-#endif
- list_add_tail(&se_mem->se_list, se_mem_list);
- (*se_mem_cnt)++;
-
- req->rd_size -= offset_length;
- if (!(req->rd_size))
- goto out;
-
- if (!set_offset && !get_next_table)
- continue;
-
- if (++req->rd_page <= table->page_end_offset) {
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "page: %u in same page table\n",
- req->rd_page);
-#endif
- continue;
- }
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "getting new page table for page: %u\n",
- req->rd_page);
-#endif
- table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
- return -EINVAL;
-
- sg_s = &table->sg_table[j = 0];
- }
-
-out:
- task->task_se_cmd->t_tasks_se_num += *se_mem_cnt;
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "RD_DR - Allocated %u struct se_mem segments for task\n",
- *se_mem_cnt);
-#endif
- return 0;
-}
-
-/* rd_DIRECT_without_offset():
- *
- *
- */
-static int rd_DIRECT_without_offset(
- struct se_task *task,
- struct list_head *se_mem_list,
- u32 *se_mem_cnt,
- u32 *task_offset)
-{
- struct rd_request *req = RD_REQ(task);
- struct rd_dev *dev = req->rd_dev;
- struct rd_dev_sg_table *table;
- struct se_mem *se_mem;
- struct scatterlist *sg_s;
- u32 length, j = 0;
-
- table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
- return -EINVAL;
-
- sg_s = &table->sg_table[req->rd_page - table->page_start_offset];
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "%s DIRECT LBA: %llu, Size: %u, Page: %u\n",
- (task->task_data_direction == DMA_TO_DEVICE) ?
- "Write" : "Read",
- task->task_lba, req->rd_size, req->rd_page);
-#endif
- while (req->rd_size) {
- se_mem = kmem_cache_zalloc(se_mem_cache, GFP_KERNEL);
- if (!(se_mem)) {
- printk(KERN_ERR "Unable to allocate struct se_mem\n");
- return -ENOMEM;
- }
- INIT_LIST_HEAD(&se_mem->se_list);
-
- length = (req->rd_size < sg_s[j].length) ?
- req->rd_size : sg_s[j].length;
-
- se_mem->se_page = sg_page(&sg_s[j++]);
- se_mem->se_len = length;
-
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "page: %u, size: %u, j: %u se_mem: %p,"
- " se_page: %p se_off: %u se_len: %u\n", req->rd_page,
- req->rd_size, j, se_mem, se_mem->se_page,
- se_mem->se_off, se_mem->se_len);
-#endif
- list_add_tail(&se_mem->se_list, se_mem_list);
- (*se_mem_cnt)++;
-
- req->rd_size -= length;
- if (!(req->rd_size))
- goto out;
-
- if (++req->rd_page <= table->page_end_offset) {
-#ifdef DEBUG_RAMDISK_DR
- printk("page: %u in same page table\n",
- req->rd_page);
-#endif
- continue;
- }
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "getting new page table for page: %u\n",
- req->rd_page);
-#endif
- table = rd_get_sg_table(dev, req->rd_page);
- if (!(table))
- return -EINVAL;
-
- sg_s = &table->sg_table[j = 0];
- }
-
-out:
- task->task_se_cmd->t_tasks_se_num += *se_mem_cnt;
-#ifdef DEBUG_RAMDISK_DR
- printk(KERN_INFO "RD_DR - Allocated %u struct se_mem segments for task\n",
- *se_mem_cnt);
-#endif
- return 0;
-}
-
-/* rd_DIRECT_do_se_mem_map():
- *
- *
- */
-static int rd_DIRECT_do_se_mem_map(
- struct se_task *task,
- struct list_head *se_mem_list,
- void *in_mem,
- struct se_mem *in_se_mem,
- struct se_mem **out_se_mem,
- u32 *se_mem_cnt,
- u32 *task_offset_in)
-{
- struct se_cmd *cmd = task->task_se_cmd;
- struct rd_request *req = RD_REQ(task);
- u32 task_offset = *task_offset_in;
- unsigned long long lba;
- int ret;
- int block_size = task->se_dev->se_sub_dev->se_dev_attrib.block_size;
-
- lba = task->task_lba;
- req->rd_page = ((task->task_lba * block_size) / PAGE_SIZE);
- req->rd_offset = (do_div(lba, (PAGE_SIZE / block_size))) * block_size;
- req->rd_size = task->task_size;
-
- if (req->rd_offset)
- ret = rd_DIRECT_with_offset(task, se_mem_list, se_mem_cnt,
- task_offset_in);
- else
- ret = rd_DIRECT_without_offset(task, se_mem_list, se_mem_cnt,
- task_offset_in);
-
- if (ret < 0)
- return ret;
-
- if (cmd->se_tfo->task_sg_chaining == 0)
- return 0;
- /*
- * Currently prevent writers from multiple HW fabrics doing
- * pci_map_sg() to RD_DR's internal scatterlist memory.
- */
- if (cmd->data_direction == DMA_TO_DEVICE) {
- printk(KERN_ERR "DMA_TO_DEVICE not supported for"
- " RAMDISK_DR with task_sg_chaining=1\n");
- return -ENOSYS;
- }
- /*
- * Special case for if task_sg_chaining is enabled, then
- * we setup struct se_task->task_sg[], as it will be used by
- * transport_do_task_sg_chain() for creating chainged SGLs
- * across multiple struct se_task->task_sg[].
- */
- ret = transport_init_task_sg(task,
- list_first_entry(&cmd->t_mem_list,
- struct se_mem, se_list),
- task_offset);
- if (ret <= 0)
- return ret;
-
- return transport_map_mem_to_sg(task, se_mem_list, task->task_sg,
- list_first_entry(&cmd->t_mem_list,
- struct se_mem, se_list),
- out_se_mem, se_mem_cnt, task_offset_in);
-}
-
-/* rd_DIRECT_do_task(): (Part of se_subsystem_api_t template)
- *
- *
- */
-static int rd_DIRECT_do_task(struct se_task *task)
-{
- /*
- * At this point the locally allocated RD tables have been mapped
- * to struct se_mem elements in rd_DIRECT_do_se_mem_map().
- */
- task->task_scsi_status = GOOD;
- transport_complete_task(task, 1);
-
- return PYX_TRANSPORT_SENT_TO_TRANSPORT;
-}
-
/* rd_free_task(): (Part of se_subsystem_api_t template)
*
*
case Opt_rd_pages:
match_int(args, &arg);
rd_dev->rd_page_count = arg;
- printk(KERN_INFO "RAMDISK: Referencing Page"
+ pr_debug("RAMDISK: Referencing Page"
" Count: %u\n", rd_dev->rd_page_count);
rd_dev->rd_flags |= RDF_HAS_PAGE_COUNT;
break;
struct rd_dev *rd_dev = se_dev->se_dev_su_ptr;
if (!(rd_dev->rd_flags & RDF_HAS_PAGE_COUNT)) {
- printk(KERN_INFO "Missing rd_pages= parameter\n");
+ pr_debug("Missing rd_pages= parameter\n");
return -EINVAL;
}
return blocks_long;
}
-static struct se_subsystem_api rd_dr_template = {
- .name = "rd_dr",
- .transport_type = TRANSPORT_PLUGIN_VHBA_VDEV,
- .attach_hba = rd_attach_hba,
- .detach_hba = rd_detach_hba,
- .allocate_virtdevice = rd_DIRECT_allocate_virtdevice,
- .create_virtdevice = rd_DIRECT_create_virtdevice,
- .free_device = rd_free_device,
- .alloc_task = rd_alloc_task,
- .do_task = rd_DIRECT_do_task,
- .free_task = rd_free_task,
- .check_configfs_dev_params = rd_check_configfs_dev_params,
- .set_configfs_dev_params = rd_set_configfs_dev_params,
- .show_configfs_dev_params = rd_show_configfs_dev_params,
- .get_cdb = rd_get_cdb,
- .get_device_rev = rd_get_device_rev,
- .get_device_type = rd_get_device_type,
- .get_blocks = rd_get_blocks,
- .do_se_mem_map = rd_DIRECT_do_se_mem_map,
-};
-
static struct se_subsystem_api rd_mcp_template = {
.name = "rd_mcp",
.transport_type = TRANSPORT_PLUGIN_VHBA_VDEV,
{
int ret;
- ret = transport_subsystem_register(&rd_dr_template);
- if (ret < 0)
- return ret;
-
ret = transport_subsystem_register(&rd_mcp_template);
if (ret < 0) {
- transport_subsystem_release(&rd_dr_template);
return ret;
}
void rd_module_exit(void)
{
- transport_subsystem_release(&rd_dr_template);
transport_subsystem_release(&rd_mcp_template);
}
u32 rd_page_count;
/* Scatterlist count */
u32 rd_size;
- /* Ramdisk device */
- struct rd_dev *rd_dev;
} ____cacheline_aligned;
struct rd_dev_sg_table {
#include "target_core_alua.h"
#include "target_core_pr.h"
-#define DEBUG_LUN_RESET
-#ifdef DEBUG_LUN_RESET
-#define DEBUG_LR(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_LR(x...)
-#endif
-
struct se_tmr_req *core_tmr_alloc_req(
struct se_cmd *se_cmd,
void *fabric_tmr_ptr,
tmr = kmem_cache_zalloc(se_tmr_req_cache, (in_interrupt()) ?
GFP_ATOMIC : GFP_KERNEL);
- if (!(tmr)) {
- printk(KERN_ERR "Unable to allocate struct se_tmr_req\n");
+ if (!tmr) {
+ pr_err("Unable to allocate struct se_tmr_req\n");
return ERR_PTR(-ENOMEM);
}
tmr->task_cmd = se_cmd;
int tas,
int fe_count)
{
- if (!(fe_count)) {
+ if (!fe_count) {
transport_cmd_finish_abort(cmd, 1);
return;
}
/*
* TASK ABORTED status (TAS) bit support
*/
- if (((tmr_nacl != NULL) &&
+ if ((tmr_nacl &&
(tmr_nacl == cmd->se_sess->se_node_acl)) || tas)
transport_send_task_abort(cmd);
tmr_nacl = tmr->task_cmd->se_sess->se_node_acl;
tmr_tpg = tmr->task_cmd->se_sess->se_tpg;
if (tmr_nacl && tmr_tpg) {
- DEBUG_LR("LUN_RESET: TMR caller fabric: %s"
+ pr_debug("LUN_RESET: TMR caller fabric: %s"
" initiator port %s\n",
tmr_tpg->se_tpg_tfo->get_fabric_name(),
tmr_nacl->initiatorname);
}
}
- DEBUG_LR("LUN_RESET: %s starting for [%s], tas: %d\n",
+ pr_debug("LUN_RESET: %s starting for [%s], tas: %d\n",
(preempt_and_abort_list) ? "Preempt" : "TMR",
dev->transport->name, tas);
/*
continue;
cmd = tmr_p->task_cmd;
- if (!(cmd)) {
- printk(KERN_ERR "Unable to locate struct se_cmd for TMR\n");
+ if (!cmd) {
+ pr_err("Unable to locate struct se_cmd for TMR\n");
continue;
}
/*
* parameter (eg: for PROUT PREEMPT_AND_ABORT service action
* skip non regisration key matching TMRs.
*/
- if ((preempt_and_abort_list != NULL) &&
+ if (preempt_and_abort_list &&
(core_scsi3_check_cdb_abort_and_preempt(
preempt_and_abort_list, cmd) != 0))
continue;
spin_unlock_irq(&dev->se_tmr_lock);
spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (!(atomic_read(&cmd->t_transport_active))) {
+ if (!atomic_read(&cmd->t_transport_active)) {
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
spin_lock_irq(&dev->se_tmr_lock);
continue;
spin_lock_irq(&dev->se_tmr_lock);
continue;
}
- DEBUG_LR("LUN_RESET: %s releasing TMR %p Function: 0x%02x,"
+ pr_debug("LUN_RESET: %s releasing TMR %p Function: 0x%02x,"
" Response: 0x%02x, t_state: %d\n",
(preempt_and_abort_list) ? "Preempt" : "", tmr_p,
tmr_p->function, tmr_p->response, cmd->t_state);
list_for_each_entry_safe(task, task_tmp, &dev->state_task_list,
t_state_list) {
if (!task->task_se_cmd) {
- printk(KERN_ERR "task->task_se_cmd is NULL!\n");
+ pr_err("task->task_se_cmd is NULL!\n");
continue;
}
cmd = task->task_se_cmd;
* For PREEMPT_AND_ABORT usage, only process commands
* with a matching reservation key.
*/
- if ((preempt_and_abort_list != NULL) &&
+ if (preempt_and_abort_list &&
(core_scsi3_check_cdb_abort_and_preempt(
preempt_and_abort_list, cmd) != 0))
continue;
spin_unlock_irqrestore(&dev->execute_task_lock, flags);
spin_lock_irqsave(&cmd->t_state_lock, flags);
- DEBUG_LR("LUN_RESET: %s cmd: %p task: %p"
+ pr_debug("LUN_RESET: %s cmd: %p task: %p"
" ITT/CmdSN: 0x%08x/0x%08x, i_state: %d, t_state/"
"def_t_state: %d/%d cdb: 0x%02x\n",
(preempt_and_abort_list) ? "Preempt" : "", cmd, task,
cmd->se_tfo->get_task_tag(cmd), 0,
cmd->se_tfo->get_cmd_state(cmd), cmd->t_state,
cmd->deferred_t_state, cmd->t_task_cdb[0]);
- DEBUG_LR("LUN_RESET: ITT[0x%08x] - pr_res_key: 0x%016Lx"
+ pr_debug("LUN_RESET: ITT[0x%08x] - pr_res_key: 0x%016Lx"
" t_task_cdbs: %d t_task_cdbs_left: %d"
" t_task_cdbs_sent: %d -- t_transport_active: %d"
" t_transport_stop: %d t_transport_sent: %d\n",
spin_unlock_irqrestore(
&cmd->t_state_lock, flags);
- DEBUG_LR("LUN_RESET: Waiting for task: %p to shutdown"
+ pr_debug("LUN_RESET: Waiting for task: %p to shutdown"
" for dev: %p\n", task, dev);
wait_for_completion(&task->task_stop_comp);
- DEBUG_LR("LUN_RESET Completed task: %p shutdown for"
+ pr_debug("LUN_RESET Completed task: %p shutdown for"
" dev: %p\n", task, dev);
spin_lock_irqsave(&cmd->t_state_lock, flags);
atomic_dec(&cmd->t_task_cdbs_left);
}
__transport_stop_task_timer(task, &flags);
- if (!(atomic_dec_and_test(&cmd->t_task_cdbs_ex_left))) {
+ if (!atomic_dec_and_test(&cmd->t_task_cdbs_ex_left)) {
spin_unlock_irqrestore(
&cmd->t_state_lock, flags);
- DEBUG_LR("LUN_RESET: Skipping task: %p, dev: %p for"
+ pr_debug("LUN_RESET: Skipping task: %p, dev: %p for"
" t_task_cdbs_ex_left: %d\n", task, dev,
atomic_read(&cmd->t_task_cdbs_ex_left));
fe_count = atomic_read(&cmd->t_fe_count);
if (atomic_read(&cmd->t_transport_active)) {
- DEBUG_LR("LUN_RESET: got t_transport_active = 1 for"
+ pr_debug("LUN_RESET: got t_transport_active = 1 for"
" task: %p, t_fe_count: %d dev: %p\n", task,
fe_count, dev);
atomic_set(&cmd->t_transport_aborted, 1);
spin_lock_irqsave(&dev->execute_task_lock, flags);
continue;
}
- DEBUG_LR("LUN_RESET: Got t_transport_active = 0 for task: %p,"
+ pr_debug("LUN_RESET: Got t_transport_active = 0 for task: %p,"
" t_fe_count: %d dev: %p\n", task, fe_count, dev);
atomic_set(&cmd->t_transport_aborted, 1);
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
* For PREEMPT_AND_ABORT usage, only process commands
* with a matching reservation key.
*/
- if ((preempt_and_abort_list != NULL) &&
+ if (preempt_and_abort_list &&
(core_scsi3_check_cdb_abort_and_preempt(
preempt_and_abort_list, cmd) != 0))
continue;
list_del(&cmd->se_queue_node);
spin_unlock_irqrestore(&qobj->cmd_queue_lock, flags);
- DEBUG_LR("LUN_RESET: %s from Device Queue: cmd: %p t_state:"
+ pr_debug("LUN_RESET: %s from Device Queue: cmd: %p t_state:"
" %d t_fe_count: %d\n", (preempt_and_abort_list) ?
"Preempt" : "", cmd, cmd->t_state,
atomic_read(&cmd->t_fe_count));
* Clear any legacy SPC-2 reservation when called during
* LOGICAL UNIT RESET
*/
- if (!(preempt_and_abort_list) &&
+ if (!preempt_and_abort_list &&
(dev->dev_flags & DF_SPC2_RESERVATIONS)) {
spin_lock(&dev->dev_reservation_lock);
dev->dev_reserved_node_acl = NULL;
dev->dev_flags &= ~DF_SPC2_RESERVATIONS;
spin_unlock(&dev->dev_reservation_lock);
- printk(KERN_INFO "LUN_RESET: SCSI-2 Released reservation\n");
+ pr_debug("LUN_RESET: SCSI-2 Released reservation\n");
}
spin_lock_irq(&dev->stats_lock);
dev->num_resets++;
spin_unlock_irq(&dev->stats_lock);
- DEBUG_LR("LUN_RESET: %s for [%s] Complete\n",
+ pr_debug("LUN_RESET: %s for [%s] Complete\n",
(preempt_and_abort_list) ? "Preempt" : "TMR",
dev->transport->name);
return 0;
continue;
if (!deve->se_lun) {
- printk(KERN_ERR "%s device entries device pointer is"
+ pr_err("%s device entries device pointer is"
" NULL, but Initiator has access.\n",
tpg->se_tpg_tfo->get_fabric_name());
continue;
spin_lock(&lun->lun_acl_lock);
list_for_each_entry_safe(acl, acl_tmp,
&lun->lun_acl_list, lacl_list) {
- if (!(strcmp(acl->initiatorname,
- nacl->initiatorname)) &&
- (acl->mapped_lun == deve->mapped_lun))
+ if (!strcmp(acl->initiatorname, nacl->initiatorname) &&
+ (acl->mapped_lun == deve->mapped_lun))
break;
}
if (!acl) {
- printk(KERN_ERR "Unable to locate struct se_lun_acl for %s,"
+ pr_err("Unable to locate struct se_lun_acl for %s,"
" mapped_lun: %u\n", nacl->initiatorname,
deve->mapped_lun);
spin_unlock(&lun->lun_acl_lock);
struct se_node_acl *acl;
list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
- if (!(strcmp(acl->initiatorname, initiatorname)))
+ if (!strcmp(acl->initiatorname, initiatorname))
return acl;
}
spin_lock_bh(&tpg->acl_node_lock);
list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
- if (!(strcmp(acl->initiatorname, initiatorname)) &&
- (!(acl->dynamic_node_acl))) {
+ if (!strcmp(acl->initiatorname, initiatorname) &&
+ !acl->dynamic_node_acl) {
spin_unlock_bh(&tpg->acl_node_lock);
return acl;
}
* By default in LIO-Target $FABRIC_MOD,
* demo_mode_write_protect is ON, or READ_ONLY;
*/
- if (!(tpg->se_tpg_tfo->tpg_check_demo_mode_write_protect(tpg))) {
+ if (!tpg->se_tpg_tfo->tpg_check_demo_mode_write_protect(tpg)) {
if (dev->dev_flags & DF_READ_ONLY)
lun_access = TRANSPORT_LUNFLAGS_READ_ONLY;
else
lun_access = TRANSPORT_LUNFLAGS_READ_WRITE;
}
- printk(KERN_INFO "TARGET_CORE[%s]->TPG[%u]_LUN[%u] - Adding %s"
+ pr_debug("TARGET_CORE[%s]->TPG[%u]_LUN[%u] - Adding %s"
" access for LUN in Demo Mode\n",
tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), lun->unpacked_lun,
struct se_node_acl *acl)
{
if (!acl->queue_depth) {
- printk(KERN_ERR "Queue depth for %s Initiator Node: %s is 0,"
+ pr_err("Queue depth for %s Initiator Node: %s is 0,"
"defaulting to 1.\n", tpg->se_tpg_tfo->get_fabric_name(),
acl->initiatorname);
acl->queue_depth = 1;
nacl->device_list = kzalloc(sizeof(struct se_dev_entry) *
TRANSPORT_MAX_LUNS_PER_TPG, GFP_KERNEL);
- if (!(nacl->device_list)) {
- printk(KERN_ERR "Unable to allocate memory for"
+ if (!nacl->device_list) {
+ pr_err("Unable to allocate memory for"
" struct se_node_acl->device_list\n");
return -ENOMEM;
}
struct se_node_acl *acl;
acl = core_tpg_get_initiator_node_acl(tpg, initiatorname);
- if ((acl))
+ if (acl)
return acl;
- if (!(tpg->se_tpg_tfo->tpg_check_demo_mode(tpg)))
+ if (!tpg->se_tpg_tfo->tpg_check_demo_mode(tpg))
return NULL;
acl = tpg->se_tpg_tfo->tpg_alloc_fabric_acl(tpg);
- if (!(acl))
+ if (!acl)
return NULL;
INIT_LIST_HEAD(&acl->acl_list);
tpg->num_node_acls++;
spin_unlock_bh(&tpg->acl_node_lock);
- printk("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s"
+ pr_debug("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s"
" Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth,
tpg->se_tpg_tfo->get_fabric_name(), initiatorname);
spin_lock_bh(&tpg->acl_node_lock);
acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
- if ((acl)) {
+ if (acl) {
if (acl->dynamic_node_acl) {
acl->dynamic_node_acl = 0;
- printk(KERN_INFO "%s_TPG[%u] - Replacing dynamic ACL"
+ pr_debug("%s_TPG[%u] - Replacing dynamic ACL"
" for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname);
spin_unlock_bh(&tpg->acl_node_lock);
goto done;
}
- printk(KERN_ERR "ACL entry for %s Initiator"
+ pr_err("ACL entry for %s Initiator"
" Node %s already exists for TPG %u, ignoring"
" request.\n", tpg->se_tpg_tfo->get_fabric_name(),
initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
}
spin_unlock_bh(&tpg->acl_node_lock);
- if (!(se_nacl)) {
- printk("struct se_node_acl pointer is NULL\n");
+ if (!se_nacl) {
+ pr_err("struct se_node_acl pointer is NULL\n");
return ERR_PTR(-EINVAL);
}
/*
spin_unlock_bh(&tpg->acl_node_lock);
done:
- printk(KERN_INFO "%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s"
+ pr_debug("%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s"
" Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth,
tpg->se_tpg_tfo->get_fabric_name(), initiatorname);
/*
* Determine if the session needs to be closed by our context.
*/
- if (!(tpg->se_tpg_tfo->shutdown_session(sess)))
+ if (!tpg->se_tpg_tfo->shutdown_session(sess))
continue;
spin_unlock_bh(&tpg->session_lock);
core_clear_initiator_node_from_tpg(acl, tpg);
core_free_device_list_for_node(acl, tpg);
- printk(KERN_INFO "%s_TPG[%hu] - Deleted ACL with TCQ Depth: %d for %s"
+ pr_debug("%s_TPG[%hu] - Deleted ACL with TCQ Depth: %d for %s"
" Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth,
tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname);
spin_lock_bh(&tpg->acl_node_lock);
acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
- if (!(acl)) {
- printk(KERN_ERR "Access Control List entry for %s Initiator"
+ if (!acl) {
+ pr_err("Access Control List entry for %s Initiator"
" Node %s does not exists for TPG %hu, ignoring"
" request.\n", tpg->se_tpg_tfo->get_fabric_name(),
initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
continue;
if (!force) {
- printk(KERN_ERR "Unable to change queue depth for %s"
+ pr_err("Unable to change queue depth for %s"
" Initiator Node: %s while session is"
" operational. To forcefully change the queue"
" depth and force session reinstatement"
/*
* Determine if the session needs to be closed by our context.
*/
- if (!(tpg->se_tpg_tfo->shutdown_session(sess)))
+ if (!tpg->se_tpg_tfo->shutdown_session(sess))
continue;
init_sess = sess;
if (init_sess)
tpg->se_tpg_tfo->close_session(init_sess);
- printk(KERN_INFO "Successfuly changed queue depth to: %d for Initiator"
+ pr_debug("Successfuly changed queue depth to: %d for Initiator"
" Node: %s on %s Target Portal Group: %u\n", queue_depth,
initiatorname, tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg));
se_tpg->tpg_lun_list = kzalloc((sizeof(struct se_lun) *
TRANSPORT_MAX_LUNS_PER_TPG), GFP_KERNEL);
- if (!(se_tpg->tpg_lun_list)) {
- printk(KERN_ERR "Unable to allocate struct se_portal_group->"
+ if (!se_tpg->tpg_lun_list) {
+ pr_err("Unable to allocate struct se_portal_group->"
"tpg_lun_list\n");
return -ENOMEM;
}
list_add_tail(&se_tpg->se_tpg_node, &tpg_list);
spin_unlock_bh(&tpg_lock);
- printk(KERN_INFO "TARGET_CORE[%s]: Allocated %s struct se_portal_group for"
+ pr_debug("TARGET_CORE[%s]: Allocated %s struct se_portal_group for"
" endpoint: %s, Portal Tag: %u\n", tfo->get_fabric_name(),
(se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
"Normal" : "Discovery", (tfo->tpg_get_wwn(se_tpg) == NULL) ?
{
struct se_node_acl *nacl, *nacl_tmp;
- printk(KERN_INFO "TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
+ pr_debug("TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
" for endpoint: %s Portal Tag %u\n",
(se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
"Normal" : "Discovery", se_tpg->se_tpg_tfo->get_fabric_name(),
struct se_lun *lun;
if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
- printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG"
+ pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG"
"-1: %u for Target Portal Group: %u\n",
tpg->se_tpg_tfo->get_fabric_name(),
unpacked_lun, TRANSPORT_MAX_LUNS_PER_TPG-1,
spin_lock(&tpg->tpg_lun_lock);
lun = &tpg->tpg_lun_list[unpacked_lun];
if (lun->lun_status == TRANSPORT_LUN_STATUS_ACTIVE) {
- printk(KERN_ERR "TPG Logical Unit Number: %u is already active"
+ pr_err("TPG Logical Unit Number: %u is already active"
" on %s Target Portal Group: %u, ignoring request.\n",
unpacked_lun, tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg));
struct se_lun *lun;
if (unpacked_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
- printk(KERN_ERR "%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG"
+ pr_err("%s LUN: %u exceeds TRANSPORT_MAX_LUNS_PER_TPG"
"-1: %u for Target Portal Group: %u\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
TRANSPORT_MAX_LUNS_PER_TPG-1,
spin_lock(&tpg->tpg_lun_lock);
lun = &tpg->tpg_lun_list[unpacked_lun];
if (lun->lun_status != TRANSPORT_LUN_STATUS_ACTIVE) {
- printk(KERN_ERR "%s Logical Unit Number: %u is not active on"
+ pr_err("%s Logical Unit Number: %u is not active on"
" Target Portal Group: %u, ignoring request.\n",
tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
tpg->se_tpg_tfo->tpg_get_tag(tpg));
#include "target_core_scdb.h"
#include "target_core_ua.h"
-/* #define DEBUG_CDB_HANDLER */
-#ifdef DEBUG_CDB_HANDLER
-#define DEBUG_CDB_H(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_CDB_H(x...)
-#endif
-
-/* #define DEBUG_CMD_MAP */
-#ifdef DEBUG_CMD_MAP
-#define DEBUG_CMD_M(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_CMD_M(x...)
-#endif
-
-/* #define DEBUG_MEM_ALLOC */
-#ifdef DEBUG_MEM_ALLOC
-#define DEBUG_MEM(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_MEM(x...)
-#endif
-
-/* #define DEBUG_MEM2_ALLOC */
-#ifdef DEBUG_MEM2_ALLOC
-#define DEBUG_MEM2(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_MEM2(x...)
-#endif
-
-/* #define DEBUG_SG_CALC */
-#ifdef DEBUG_SG_CALC
-#define DEBUG_SC(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_SC(x...)
-#endif
-
-/* #define DEBUG_SE_OBJ */
-#ifdef DEBUG_SE_OBJ
-#define DEBUG_SO(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_SO(x...)
-#endif
-
-/* #define DEBUG_CMD_VOL */
-#ifdef DEBUG_CMD_VOL
-#define DEBUG_VOL(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_VOL(x...)
-#endif
-
-/* #define DEBUG_CMD_STOP */
-#ifdef DEBUG_CMD_STOP
-#define DEBUG_CS(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_CS(x...)
-#endif
-
-/* #define DEBUG_PASSTHROUGH */
-#ifdef DEBUG_PASSTHROUGH
-#define DEBUG_PT(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_PT(x...)
-#endif
-
-/* #define DEBUG_TASK_STOP */
-#ifdef DEBUG_TASK_STOP
-#define DEBUG_TS(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_TS(x...)
-#endif
-
-/* #define DEBUG_TRANSPORT_STOP */
-#ifdef DEBUG_TRANSPORT_STOP
-#define DEBUG_TRANSPORT_S(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_TRANSPORT_S(x...)
-#endif
-
-/* #define DEBUG_TASK_FAILURE */
-#ifdef DEBUG_TASK_FAILURE
-#define DEBUG_TF(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_TF(x...)
-#endif
-
-/* #define DEBUG_DEV_OFFLINE */
-#ifdef DEBUG_DEV_OFFLINE
-#define DEBUG_DO(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_DO(x...)
-#endif
-
-/* #define DEBUG_TASK_STATE */
-#ifdef DEBUG_TASK_STATE
-#define DEBUG_TSTATE(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_TSTATE(x...)
-#endif
-
-/* #define DEBUG_STATUS_THR */
-#ifdef DEBUG_STATUS_THR
-#define DEBUG_ST(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_ST(x...)
-#endif
-
-/* #define DEBUG_TASK_TIMEOUT */
-#ifdef DEBUG_TASK_TIMEOUT
-#define DEBUG_TT(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_TT(x...)
-#endif
-
-/* #define DEBUG_GENERIC_REQUEST_FAILURE */
-#ifdef DEBUG_GENERIC_REQUEST_FAILURE
-#define DEBUG_GRF(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_GRF(x...)
-#endif
-
-/* #define DEBUG_SAM_TASK_ATTRS */
-#ifdef DEBUG_SAM_TASK_ATTRS
-#define DEBUG_STA(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_STA(x...)
-#endif
-
static int sub_api_initialized;
static struct kmem_cache *se_cmd_cache;
{
se_cmd_cache = kmem_cache_create("se_cmd_cache",
sizeof(struct se_cmd), __alignof__(struct se_cmd), 0, NULL);
- if (!(se_cmd_cache)) {
- printk(KERN_ERR "kmem_cache_create for struct se_cmd failed\n");
+ if (!se_cmd_cache) {
+ pr_err("kmem_cache_create for struct se_cmd failed\n");
goto out;
}
se_tmr_req_cache = kmem_cache_create("se_tmr_cache",
sizeof(struct se_tmr_req), __alignof__(struct se_tmr_req),
0, NULL);
- if (!(se_tmr_req_cache)) {
- printk(KERN_ERR "kmem_cache_create() for struct se_tmr_req"
+ if (!se_tmr_req_cache) {
+ pr_err("kmem_cache_create() for struct se_tmr_req"
" failed\n");
goto out;
}
se_sess_cache = kmem_cache_create("se_sess_cache",
sizeof(struct se_session), __alignof__(struct se_session),
0, NULL);
- if (!(se_sess_cache)) {
- printk(KERN_ERR "kmem_cache_create() for struct se_session"
+ if (!se_sess_cache) {
+ pr_err("kmem_cache_create() for struct se_session"
" failed\n");
goto out;
}
se_ua_cache = kmem_cache_create("se_ua_cache",
sizeof(struct se_ua), __alignof__(struct se_ua),
0, NULL);
- if (!(se_ua_cache)) {
- printk(KERN_ERR "kmem_cache_create() for struct se_ua failed\n");
+ if (!se_ua_cache) {
+ pr_err("kmem_cache_create() for struct se_ua failed\n");
goto out;
}
t10_pr_reg_cache = kmem_cache_create("t10_pr_reg_cache",
sizeof(struct t10_pr_registration),
__alignof__(struct t10_pr_registration), 0, NULL);
- if (!(t10_pr_reg_cache)) {
- printk(KERN_ERR "kmem_cache_create() for struct t10_pr_registration"
+ if (!t10_pr_reg_cache) {
+ pr_err("kmem_cache_create() for struct t10_pr_registration"
" failed\n");
goto out;
}
t10_alua_lu_gp_cache = kmem_cache_create("t10_alua_lu_gp_cache",
sizeof(struct t10_alua_lu_gp), __alignof__(struct t10_alua_lu_gp),
0, NULL);
- if (!(t10_alua_lu_gp_cache)) {
- printk(KERN_ERR "kmem_cache_create() for t10_alua_lu_gp_cache"
+ if (!t10_alua_lu_gp_cache) {
+ pr_err("kmem_cache_create() for t10_alua_lu_gp_cache"
" failed\n");
goto out;
}
t10_alua_lu_gp_mem_cache = kmem_cache_create("t10_alua_lu_gp_mem_cache",
sizeof(struct t10_alua_lu_gp_member),
__alignof__(struct t10_alua_lu_gp_member), 0, NULL);
- if (!(t10_alua_lu_gp_mem_cache)) {
- printk(KERN_ERR "kmem_cache_create() for t10_alua_lu_gp_mem_"
+ if (!t10_alua_lu_gp_mem_cache) {
+ pr_err("kmem_cache_create() for t10_alua_lu_gp_mem_"
"cache failed\n");
goto out;
}
t10_alua_tg_pt_gp_cache = kmem_cache_create("t10_alua_tg_pt_gp_cache",
sizeof(struct t10_alua_tg_pt_gp),
__alignof__(struct t10_alua_tg_pt_gp), 0, NULL);
- if (!(t10_alua_tg_pt_gp_cache)) {
- printk(KERN_ERR "kmem_cache_create() for t10_alua_tg_pt_gp_"
+ if (!t10_alua_tg_pt_gp_cache) {
+ pr_err("kmem_cache_create() for t10_alua_tg_pt_gp_"
"cache failed\n");
goto out;
}
sizeof(struct t10_alua_tg_pt_gp_member),
__alignof__(struct t10_alua_tg_pt_gp_member),
0, NULL);
- if (!(t10_alua_tg_pt_gp_mem_cache)) {
- printk(KERN_ERR "kmem_cache_create() for t10_alua_tg_pt_gp_"
+ if (!t10_alua_tg_pt_gp_mem_cache) {
+ pr_err("kmem_cache_create() for t10_alua_tg_pt_gp_"
"mem_t failed\n");
goto out;
}
ret = request_module("target_core_iblock");
if (ret != 0)
- printk(KERN_ERR "Unable to load target_core_iblock\n");
+ pr_err("Unable to load target_core_iblock\n");
ret = request_module("target_core_file");
if (ret != 0)
- printk(KERN_ERR "Unable to load target_core_file\n");
+ pr_err("Unable to load target_core_file\n");
ret = request_module("target_core_pscsi");
if (ret != 0)
- printk(KERN_ERR "Unable to load target_core_pscsi\n");
+ pr_err("Unable to load target_core_pscsi\n");
ret = request_module("target_core_stgt");
if (ret != 0)
- printk(KERN_ERR "Unable to load target_core_stgt\n");
+ pr_err("Unable to load target_core_stgt\n");
return 0;
}
struct se_session *se_sess;
se_sess = kmem_cache_zalloc(se_sess_cache, GFP_KERNEL);
- if (!(se_sess)) {
- printk(KERN_ERR "Unable to allocate struct se_session from"
+ if (!se_sess) {
+ pr_err("Unable to allocate struct se_session from"
" se_sess_cache\n");
return ERR_PTR(-ENOMEM);
}
}
list_add_tail(&se_sess->sess_list, &se_tpg->tpg_sess_list);
- printk(KERN_INFO "TARGET_CORE[%s]: Registered fabric_sess_ptr: %p\n",
+ pr_debug("TARGET_CORE[%s]: Registered fabric_sess_ptr: %p\n",
se_tpg->se_tpg_tfo->get_fabric_name(), se_sess->fabric_sess_ptr);
}
EXPORT_SYMBOL(__transport_register_session);
* Used by struct se_node_acl's under ConfigFS to locate active struct se_session
*/
se_nacl = se_sess->se_node_acl;
- if ((se_nacl)) {
+ if (se_nacl) {
spin_lock_irqsave(&se_nacl->nacl_sess_lock, flags);
list_del(&se_sess->sess_acl_list);
/*
struct se_portal_group *se_tpg = se_sess->se_tpg;
struct se_node_acl *se_nacl;
- if (!(se_tpg)) {
+ if (!se_tpg) {
transport_free_session(se_sess);
return;
}
* struct se_node_acl if it had been previously dynamically generated.
*/
se_nacl = se_sess->se_node_acl;
- if ((se_nacl)) {
+ if (se_nacl) {
spin_lock_bh(&se_tpg->acl_node_lock);
if (se_nacl->dynamic_node_acl) {
- if (!(se_tpg->se_tpg_tfo->tpg_check_demo_mode_cache(
- se_tpg))) {
+ if (!se_tpg->se_tpg_tfo->tpg_check_demo_mode_cache(
+ se_tpg)) {
list_del(&se_nacl->acl_list);
se_tpg->num_node_acls--;
spin_unlock_bh(&se_tpg->acl_node_lock);
transport_free_session(se_sess);
- printk(KERN_INFO "TARGET_CORE[%s]: Deregistered fabric_sess\n",
+ pr_debug("TARGET_CORE[%s]: Deregistered fabric_sess\n",
se_tpg->se_tpg_tfo->get_fabric_name());
}
EXPORT_SYMBOL(transport_deregister_session);
list_for_each_entry(task, &cmd->t_task_list, t_list) {
dev = task->se_dev;
- if (!(dev))
+ if (!dev)
continue;
if (atomic_read(&task->task_active))
continue;
- if (!(atomic_read(&task->task_state_active)))
+ if (!atomic_read(&task->task_state_active))
continue;
spin_lock_irqsave(&dev->execute_task_lock, flags);
list_del(&task->t_state_list);
- DEBUG_TSTATE("Removed ITT: 0x%08x dev: %p task[%p]\n",
- cmd->se_tfo->tfo_get_task_tag(cmd), dev, task);
+ pr_debug("Removed ITT: 0x%08x dev: %p task[%p]\n",
+ cmd->se_tfo->get_task_tag(cmd), dev, task);
spin_unlock_irqrestore(&dev->execute_task_lock, flags);
atomic_set(&task->task_state_active, 0);
* command for LUN shutdown purposes.
*/
if (atomic_read(&cmd->transport_lun_stop)) {
- DEBUG_CS("%s:%d atomic_read(&cmd->transport_lun_stop)"
+ pr_debug("%s:%d atomic_read(&cmd->transport_lun_stop)"
" == TRUE for ITT: 0x%08x\n", __func__, __LINE__,
cmd->se_tfo->get_task_tag(cmd));
* this command for frontend exceptions.
*/
if (atomic_read(&cmd->t_transport_stop)) {
- DEBUG_CS("%s:%d atomic_read(&cmd->t_transport_stop) =="
+ pr_debug("%s:%d atomic_read(&cmd->t_transport_stop) =="
" TRUE for ITT: 0x%08x\n", __func__, __LINE__,
cmd->se_tfo->get_task_tag(cmd));
return;
spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (!(atomic_read(&cmd->transport_dev_active))) {
+ if (!atomic_read(&cmd->transport_dev_active)) {
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
goto check_lun;
}
list_del(&cmd->se_lun_node);
atomic_set(&cmd->transport_lun_active, 0);
#if 0
- printk(KERN_INFO "Removed ITT: 0x%08x from LUN LIST[%d]\n"
+ pr_debug("Removed ITT: 0x%08x from LUN LIST[%d]\n"
cmd->se_tfo->get_task_tag(cmd), lun->unpacked_lun);
#endif
}
unsigned long flags;
spin_lock_irqsave(&qobj->cmd_queue_lock, flags);
- if (!(atomic_read(&cmd->t_transport_queue_active))) {
+ if (!atomic_read(&cmd->t_transport_queue_active)) {
spin_unlock_irqrestore(&qobj->cmd_queue_lock, flags);
return;
}
spin_unlock_irqrestore(&qobj->cmd_queue_lock, flags);
if (atomic_read(&cmd->t_transport_queue_active)) {
- printk(KERN_ERR "ITT: 0x%08x t_transport_queue_active: %d\n",
+ pr_err("ITT: 0x%08x t_transport_queue_active: %d\n",
cmd->se_tfo->get_task_tag(cmd),
atomic_read(&cmd->t_transport_queue_active));
}
int t_state;
unsigned long flags;
#if 0
- printk(KERN_INFO "task: %p CDB: 0x%02x obj_ptr: %p\n", task,
+ pr_debug("task: %p CDB: 0x%02x obj_ptr: %p\n", task,
cmd->t_task_cdb[0], dev);
#endif
if (dev)
* the processing thread.
*/
if (atomic_read(&task->task_timeout)) {
- if (!(atomic_dec_and_test(
- &cmd->t_task_cdbs_timeout_left))) {
+ if (!atomic_dec_and_test(
+ &cmd->t_task_cdbs_timeout_left)) {
spin_unlock_irqrestore(&cmd->t_state_lock,
flags);
return;
* struct se_task from struct se_cmd will complete itself into the
* device queue depending upon int success.
*/
- if (!(atomic_dec_and_test(&cmd->t_task_cdbs_left))) {
+ if (!atomic_dec_and_test(&cmd->t_task_cdbs_left)) {
if (!success)
cmd->t_tasks_failed = 1;
&task_prev->t_execute_list :
&dev->execute_task_list);
- DEBUG_STA("Set HEAD_OF_QUEUE for task CDB: 0x%02x"
+ pr_debug("Set HEAD_OF_QUEUE for task CDB: 0x%02x"
" in execution queue\n",
- T_TASK(task->task_se_cmd)->t_task_cdb[0]);
+ task->task_se_cmd->t_task_cdb[0]);
return 1;
}
/*
atomic_set(&task->task_state_active, 1);
- DEBUG_TSTATE("Added ITT: 0x%08x task[%p] to dev: %p\n",
+ pr_debug("Added ITT: 0x%08x task[%p] to dev: %p\n",
task->task_se_cmd->se_tfo->get_task_tag(task->task_se_cmd),
task, dev);
}
list_add_tail(&task->t_state_list, &dev->state_task_list);
atomic_set(&task->task_state_active, 1);
- DEBUG_TSTATE("Added ITT: 0x%08x task[%p] to dev: %p\n",
- task->se_cmd->se_tfo->get_task_tag(
+ pr_debug("Added ITT: 0x%08x task[%p] to dev: %p\n",
+ task->task_se_cmd->se_tfo->get_task_tag(
task->task_se_cmd), task, dev);
spin_unlock(&dev->execute_task_lock);
smp_mb__after_atomic_dec();
spin_unlock_irq(&dev->qf_cmd_lock);
- printk(KERN_INFO "Processing %s cmd: %p QUEUE_FULL in work queue"
+ pr_debug("Processing %s cmd: %p QUEUE_FULL in work queue"
" context: %s\n", cmd->se_tfo->get_fabric_name(), cmd,
(cmd->t_state == TRANSPORT_COMPLETE_OK) ? "COMPLETE_OK" :
(cmd->t_state == TRANSPORT_COMPLETE_QF_WP) ? "WRITE_PENDING"
spin_unlock_irqrestore(&dev->dev_queue_obj.cmd_queue_lock,
flags);
- printk(KERN_ERR "Releasing ITT: 0x%08x, i_state: %u,"
+ pr_err("Releasing ITT: 0x%08x, i_state: %u,"
" t_state: %u directly\n",
cmd->se_tfo->get_task_tag(cmd),
cmd->se_tfo->get_cmd_state(cmd), t_state);
if (p_buf)
strncpy(p_buf, buf, p_buf_len);
else
- printk(KERN_INFO "%s", buf);
+ pr_debug("%s", buf);
}
void
if (p_buf)
strncpy(p_buf, buf, p_buf_len);
else
- printk("%s", buf);
+ pr_debug("%s", buf);
return ret;
}
return -EINVAL;
strncpy(p_buf, buf, p_buf_len);
} else {
- printk("%s", buf);
+ pr_debug("%s", buf);
}
return ret;
if (p_buf)
strncpy(p_buf, buf, p_buf_len);
else
- printk("%s", buf);
+ pr_debug("%s", buf);
return ret;
}
}
dev->dev_task_attr_type = SAM_TASK_ATTR_EMULATED;
- DEBUG_STA("%s: Using SAM_TASK_ATTR_EMULATED for SPC: 0x%02x"
+ pr_debug("%s: Using SAM_TASK_ATTR_EMULATED for SPC: 0x%02x"
" device\n", dev->transport->name,
dev->transport->get_device_rev(dev));
}
/*
* Print Linux/SCSI style INQUIRY formatting to the kernel ring buffer
*/
- printk(" Vendor: ");
+ pr_debug(" Vendor: ");
for (i = 0; i < 8; i++)
if (wwn->vendor[i] >= 0x20)
- printk("%c", wwn->vendor[i]);
+ pr_debug("%c", wwn->vendor[i]);
else
- printk(" ");
+ pr_debug(" ");
- printk(" Model: ");
+ pr_debug(" Model: ");
for (i = 0; i < 16; i++)
if (wwn->model[i] >= 0x20)
- printk("%c", wwn->model[i]);
+ pr_debug("%c", wwn->model[i]);
else
- printk(" ");
+ pr_debug(" ");
- printk(" Revision: ");
+ pr_debug(" Revision: ");
for (i = 0; i < 4; i++)
if (wwn->revision[i] >= 0x20)
- printk("%c", wwn->revision[i]);
+ pr_debug("%c", wwn->revision[i]);
else
- printk(" ");
+ pr_debug(" ");
- printk("\n");
+ pr_debug("\n");
device_type = dev->transport->get_device_type(dev);
- printk(" Type: %s ", scsi_device_type(device_type));
- printk(" ANSI SCSI revision: %02x\n",
+ pr_debug(" Type: %s ", scsi_device_type(device_type));
+ pr_debug(" ANSI SCSI revision: %02x\n",
dev->transport->get_device_rev(dev));
}
struct se_device *dev;
dev = kzalloc(sizeof(struct se_device), GFP_KERNEL);
- if (!(dev)) {
- printk(KERN_ERR "Unable to allocate memory for se_dev_t\n");
+ if (!dev) {
+ pr_err("Unable to allocate memory for se_dev_t\n");
return NULL;
}
dev->process_thread = kthread_run(transport_processing_thread, dev,
"LIO_%s", dev->transport->name);
if (IS_ERR(dev->process_thread)) {
- printk(KERN_ERR "Unable to create kthread: LIO_%s\n",
+ pr_err("Unable to create kthread: LIO_%s\n",
dev->transport->name);
goto out;
}
*/
if (dev->transport->transport_type != TRANSPORT_PLUGIN_PHBA_PDEV) {
if (!inquiry_prod || !inquiry_rev) {
- printk(KERN_ERR "All non TCM/pSCSI plugins require"
+ pr_err("All non TCM/pSCSI plugins require"
" INQUIRY consts\n");
goto out;
}
struct se_task *task;
struct se_device *dev = cmd->se_dev;
- task = dev->transport->alloc_task(cmd);
+ task = dev->transport->alloc_task(cmd->t_task_cdb);
if (!task) {
- printk(KERN_ERR "Unable to allocate struct se_task\n");
+ pr_err("Unable to allocate struct se_task\n");
return NULL;
}
return 0;
if (cmd->sam_task_attr == MSG_ACA_TAG) {
- DEBUG_STA("SAM Task Attribute ACA"
+ pr_debug("SAM Task Attribute ACA"
" emulation is not supported\n");
return -EINVAL;
}
*/
cmd->se_ordered_id = atomic_inc_return(&cmd->se_dev->dev_ordered_id);
smp_mb__after_atomic_inc();
- DEBUG_STA("Allocated se_ordered_id: %u for Task Attr: 0x%02x on %s\n",
+ pr_debug("Allocated se_ordered_id: %u for Task Attr: 0x%02x on %s\n",
cmd->se_ordered_id, cmd->sam_task_attr,
- TRANSPORT(cmd->se_dev)->name);
+ cmd->se_dev->transport->name);
return 0;
}
* for VARIABLE_LENGTH_CMD
*/
if (scsi_command_size(cdb) > SCSI_MAX_VARLEN_CDB_SIZE) {
- printk(KERN_ERR "Received SCSI CDB with command_size: %d that"
+ pr_err("Received SCSI CDB with command_size: %d that"
" exceeds SCSI_MAX_VARLEN_CDB_SIZE: %d\n",
scsi_command_size(cdb), SCSI_MAX_VARLEN_CDB_SIZE);
return -EINVAL;
if (scsi_command_size(cdb) > sizeof(cmd->__t_task_cdb)) {
cmd->t_task_cdb = kzalloc(scsi_command_size(cdb),
GFP_KERNEL);
- if (!(cmd->t_task_cdb)) {
- printk(KERN_ERR "Unable to allocate cmd->t_task_cdb"
+ if (!cmd->t_task_cdb) {
+ pr_err("Unable to allocate cmd->t_task_cdb"
" %u > sizeof(cmd->__t_task_cdb): %lu ops\n",
scsi_command_size(cdb),
(unsigned long)sizeof(cmd->__t_task_cdb));
{
if (!cmd->se_lun) {
dump_stack();
- printk(KERN_ERR "cmd->se_lun is NULL\n");
+ pr_err("cmd->se_lun is NULL\n");
return -EINVAL;
}
{
if (!cmd->se_lun) {
dump_stack();
- printk(KERN_ERR "cmd->se_lun is NULL\n");
+ pr_err("cmd->se_lun is NULL\n");
return -EINVAL;
}
if (in_interrupt()) {
dump_stack();
- printk(KERN_ERR "transport_generic_handle_cdb cannot be called"
+ pr_err("transport_generic_handle_cdb cannot be called"
" from interrupt context\n");
return -EINVAL;
}
{
if (!cmd->se_lun) {
dump_stack();
- printk(KERN_ERR "cmd->se_lun is NULL\n");
+ pr_err("cmd->se_lun is NULL\n");
return -EINVAL;
}
unsigned long flags;
int ret = 0;
- DEBUG_TS("ITT[0x%08x] - Stopping tasks\n",
+ pr_debug("ITT[0x%08x] - Stopping tasks\n",
cmd->se_tfo->get_task_tag(cmd));
/*
spin_lock_irqsave(&cmd->t_state_lock, flags);
list_for_each_entry_safe(task, task_tmp,
&cmd->t_task_list, t_list) {
- DEBUG_TS("task_no[%d] - Processing task %p\n",
+ pr_debug("task_no[%d] - Processing task %p\n",
task->task_no, task);
/*
* If the struct se_task has not been sent and is not active,
transport_remove_task_from_execute_queue(task,
task->se_dev);
- DEBUG_TS("task_no[%d] - Removed from execute queue\n",
+ pr_debug("task_no[%d] - Removed from execute queue\n",
task->task_no);
spin_lock_irqsave(&cmd->t_state_lock, flags);
continue;
spin_unlock_irqrestore(&cmd->t_state_lock,
flags);
- DEBUG_TS("task_no[%d] - Waiting to complete\n",
+ pr_debug("task_no[%d] - Waiting to complete\n",
task->task_no);
wait_for_completion(&task->task_stop_comp);
- DEBUG_TS("task_no[%d] - Stopped successfully\n",
+ pr_debug("task_no[%d] - Stopped successfully\n",
task->task_no);
spin_lock_irqsave(&cmd->t_state_lock, flags);
atomic_set(&task->task_active, 0);
atomic_set(&task->task_stop, 0);
} else {
- DEBUG_TS("task_no[%d] - Did nothing\n", task->task_no);
+ pr_debug("task_no[%d] - Did nothing\n", task->task_no);
ret++;
}
{
int ret = 0;
- DEBUG_GRF("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08x"
+ pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08x"
" CDB: 0x%02x\n", cmd, cmd->se_tfo->get_task_tag(cmd),
cmd->t_task_cdb[0]);
- DEBUG_GRF("-----[ i_state: %d t_state/def_t_state:"
+ pr_debug("-----[ i_state: %d t_state/def_t_state:"
" %d/%d transport_error_status: %d\n",
cmd->se_tfo->get_cmd_state(cmd),
cmd->t_state, cmd->deferred_t_state,
cmd->transport_error_status);
- DEBUG_GRF("-----[ t_task_cdbs: %d t_task_cdbs_left: %d"
+ pr_debug("-----[ t_tasks: %d t_task_cdbs_left: %d"
" t_task_cdbs_sent: %d t_task_cdbs_ex_left: %d --"
" t_transport_active: %d t_transport_stop: %d"
- " t_transport_sent: %d\n", cmd->t_task_cdbs,
+ " t_transport_sent: %d\n", cmd->t_task_list_num,
atomic_read(&cmd->t_task_cdbs_left),
atomic_read(&cmd->t_task_cdbs_sent),
atomic_read(&cmd->t_task_cdbs_ex_left),
*/
break;
default:
- printk(KERN_ERR "Unknown transport error for CDB 0x%02x: %d\n",
+ pr_err("Unknown transport error for CDB 0x%02x: %d\n",
cmd->t_task_cdb[0],
cmd->transport_error_status);
cmd->scsi_sense_reason = TCM_UNSUPPORTED_SCSI_OPCODE;
check_stop:
transport_lun_remove_cmd(cmd);
- if (!(transport_cmd_check_stop_to_fabric(cmd)))
+ if (!transport_cmd_check_stop_to_fabric(cmd))
;
return;
unsigned long flags;
spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (!(atomic_read(&cmd->t_transport_timeout))) {
+ if (!atomic_read(&cmd->t_transport_timeout)) {
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
return;
}
struct se_cmd *cmd = task->task_se_cmd;
unsigned long flags;
- DEBUG_TT("transport task timeout fired! task: %p cmd: %p\n", task, cmd);
+ pr_debug("transport task timeout fired! task: %p cmd: %p\n", task, cmd);
spin_lock_irqsave(&cmd->t_state_lock, flags);
if (task->task_flags & TF_STOP) {
/*
* Determine if transport_complete_task() has already been called.
*/
- if (!(atomic_read(&task->task_active))) {
- DEBUG_TT("transport task: %p cmd: %p timeout task_active"
+ if (!atomic_read(&task->task_active)) {
+ pr_debug("transport task: %p cmd: %p timeout task_active"
" == 0\n", task, cmd);
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
return;
task->task_scsi_status = 1;
if (atomic_read(&task->task_stop)) {
- DEBUG_TT("transport task: %p cmd: %p timeout task_stop"
+ pr_debug("transport task: %p cmd: %p timeout task_stop"
" == 1\n", task, cmd);
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
complete(&task->task_stop_comp);
return;
}
- if (!(atomic_dec_and_test(&cmd->t_task_cdbs_left))) {
- DEBUG_TT("transport task: %p cmd: %p timeout non zero"
+ if (!atomic_dec_and_test(&cmd->t_task_cdbs_left)) {
+ pr_debug("transport task: %p cmd: %p timeout non zero"
" t_task_cdbs_left\n", task, cmd);
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
return;
}
- DEBUG_TT("transport task: %p cmd: %p timeout ZERO t_task_cdbs_left\n",
+ pr_debug("transport task: %p cmd: %p timeout ZERO t_task_cdbs_left\n",
task, cmd);
cmd->t_state = TRANSPORT_COMPLETE_FAILURE;
* If the task_timeout is disabled, exit now.
*/
timeout = dev->se_sub_dev->se_dev_attrib.task_timeout;
- if (!(timeout))
+ if (!timeout)
return;
init_timer(&task->task_timer);
task->task_flags |= TF_RUNNING;
add_timer(&task->task_timer);
#if 0
- printk(KERN_INFO "Starting task timer for cmd: %p task: %p seconds:"
+ pr_debug("Starting task timer for cmd: %p task: %p seconds:"
" %d\n", task->task_se_cmd, task, timeout);
#endif
}
{
struct se_cmd *cmd = task->task_se_cmd;
- if (!(task->task_flags & TF_RUNNING))
+ if (!task->task_flags & TF_RUNNING)
return;
task->task_flags |= TF_STOP;
if (cmd->sam_task_attr == MSG_HEAD_TAG) {
atomic_inc(&cmd->se_dev->dev_hoq_count);
smp_mb__after_atomic_inc();
- DEBUG_STA("Added HEAD_OF_QUEUE for CDB:"
+ pr_debug("Added HEAD_OF_QUEUE for CDB:"
" 0x%02x, se_ordered_id: %u\n",
- cmd->_task_cdb[0],
+ cmd->t_task_cdb[0],
cmd->se_ordered_id);
return 1;
} else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
atomic_inc(&cmd->se_dev->dev_ordered_sync);
smp_mb__after_atomic_inc();
- DEBUG_STA("Added ORDERED for CDB: 0x%02x to ordered"
+ pr_debug("Added ORDERED for CDB: 0x%02x to ordered"
" list, se_ordered_id: %u\n",
cmd->t_task_cdb[0],
cmd->se_ordered_id);
* no other older commands exist that need to be
* completed first.
*/
- if (!(atomic_read(&cmd->se_dev->simple_cmds)))
+ if (!atomic_read(&cmd->se_dev->simple_cmds))
return 1;
} else {
/*
&cmd->se_dev->delayed_cmd_list);
spin_unlock(&cmd->se_dev->delayed_cmd_lock);
- DEBUG_STA("Added CDB: 0x%02x Task Attr: 0x%02x to"
+ pr_debug("Added CDB: 0x%02x Task Attr: 0x%02x to"
" delayed CMD list, se_ordered_id: %u\n",
cmd->t_task_cdb[0], cmd->sam_task_attr,
cmd->se_ordered_id);
* Call transport_cmd_check_stop() to see if a fabric exception
* has occurred that prevents execution.
*/
- if (!(transport_cmd_check_stop(cmd, 0, TRANSPORT_PROCESSING))) {
+ if (!transport_cmd_check_stop(cmd, 0, TRANSPORT_PROCESSING)) {
/*
* Check for SAM Task Attribute emulation and HEAD_OF_QUEUE
* attribute for the tasks of the received struct se_cmd CDB
return sectors;
}
#if 0
- printk(KERN_INFO "Returning block_size: %u, sectors: %u == %u for"
+ pr_debug("Returning block_size: %u, sectors: %u == %u for"
" %s object\n", dev->se_sub_dev->se_dev_attrib.block_size, sectors,
dev->se_sub_dev->se_dev_attrib.block_size * sectors,
dev->transport->name);
* 5) transfer the resulting XOR data to the data-in buffer.
*/
buf = kmalloc(cmd->data_length, GFP_KERNEL);
- if (!(buf)) {
- printk(KERN_ERR "Unable to allocate xor_callback buf\n");
+ if (!buf) {
+ pr_err("Unable to allocate xor_callback buf\n");
return;
}
/*
continue;
dev = task->se_dev;
- if (!(dev))
+ if (!dev)
continue;
if (!dev->transport->get_sense_buffer) {
- printk(KERN_ERR "dev->transport->get_sense_buffer"
+ pr_err("dev->transport->get_sense_buffer"
" is NULL\n");
continue;
}
sense_buffer = dev->transport->get_sense_buffer(task);
- if (!(sense_buffer)) {
- printk(KERN_ERR "ITT[0x%08x]_TASK[%d]: Unable to locate"
+ if (!sense_buffer) {
+ pr_err("ITT[0x%08x]_TASK[%d]: Unable to locate"
" sense buffer for task with sense\n",
cmd->se_tfo->get_task_tag(cmd), task->task_no);
continue;
cmd->scsi_sense_length =
(TRANSPORT_SENSE_BUFFER + offset);
- printk(KERN_INFO "HBA_[%u]_PLUG[%s]: Set SAM STATUS: 0x%02x"
+ pr_debug("HBA_[%u]_PLUG[%s]: Set SAM STATUS: 0x%02x"
" and sense\n",
dev->se_hba->hba_id, dev->transport->name,
cmd->scsi_status);
sectors = (cmd->data_length / dev->se_sub_dev->se_dev_attrib.block_size);
- if ((cmd->t_task_lba + sectors) >
- transport_dev_end_lba(dev)) {
- printk(KERN_ERR "LBA: %llu Sectors: %u exceeds"
+ if ((cmd->t_task_lba + sectors) > transport_dev_end_lba(dev)) {
+ pr_err("LBA: %llu Sectors: %u exceeds"
" transport_dev_end_lba(): %llu\n",
cmd->t_task_lba, sectors,
transport_dev_end_lba(dev));
- printk(KERN_ERR " We should return CHECK_CONDITION"
+ pr_err(" We should return CHECK_CONDITION"
" but we don't yet\n");
return 0;
}
*/
if (ret > 0) {
#if 0
- printk(KERN_INFO "[%s]: ALUA TG Port not available,"
+ pr_debug("[%s]: ALUA TG Port not available,"
" SenseKey: NOT_READY, ASC/ASCQ: 0x04/0x%02x\n",
cmd->se_tfo->get_fabric_name(), alua_ascq);
#endif
if (sector_ret)
goto out_unsupported_cdb;
- if (sectors != 0)
+ if (sectors)
size = transport_get_size(sectors, cdb, cmd);
- else
- size = dev->se_sub_dev->se_dev_attrib.block_size;
+ else {
+ pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not"
+ " supported\n");
+ goto out_invalid_cdb_field;
+ }
cmd->t_task_lba = get_unaligned_be64(&cdb[12]);
cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
break;
if ((cdb[10] & 0x04) || (cdb[10] & 0x02)) {
- printk(KERN_ERR "WRITE_SAME PBDATA and LBDATA"
+ pr_err("WRITE_SAME PBDATA and LBDATA"
" bits not supported for Block Discard"
" Emulation\n");
goto out_invalid_cdb_field;
* tpws with the UNMAP=1 bit set.
*/
if (!(cdb[10] & 0x08)) {
- printk(KERN_ERR "WRITE_SAME w/o UNMAP bit not"
+ pr_err("WRITE_SAME w/o UNMAP bit not"
" supported for Block Discard Emulation\n");
goto out_invalid_cdb_field;
}
break;
default:
- printk(KERN_ERR "VARIABLE_LENGTH_CMD service action"
+ pr_err("VARIABLE_LENGTH_CMD service action"
" 0x%04x not supported\n", service_action);
goto out_unsupported_cdb;
}
if (sector_ret)
goto out_unsupported_cdb;
- if (sectors != 0)
+ if (sectors)
size = transport_get_size(sectors, cdb, cmd);
- else
- size = dev->se_sub_dev->se_dev_attrib.block_size;
+ else {
+ pr_err("WSNZ=1, WRITE_SAME w/sectors=0 not supported\n");
+ goto out_invalid_cdb_field;
+ }
cmd->t_task_lba = get_unaligned_be16(&cdb[2]);
passthrough = (dev->transport->transport_type ==
* emulation for -> Linux/BLOCK disbard with TCM/IBLOCK and
* TCM/FILEIO subsystem plugin backstores.
*/
- if (!(passthrough)) {
+ if (!passthrough) {
if ((cdb[1] & 0x04) || (cdb[1] & 0x02)) {
- printk(KERN_ERR "WRITE_SAME PBDATA and LBDATA"
+ pr_err("WRITE_SAME PBDATA and LBDATA"
" bits not supported for Block Discard"
" Emulation\n");
goto out_invalid_cdb_field;
* tpws with the UNMAP=1 bit set.
*/
if (!(cdb[1] & 0x08)) {
- printk(KERN_ERR "WRITE_SAME w/o UNMAP bit not "
+ pr_err("WRITE_SAME w/o UNMAP bit not "
" supported for Block Discard Emulation\n");
goto out_invalid_cdb_field;
}
cmd->se_cmd_flags |= SCF_SCSI_CONTROL_SG_IO_CDB;
break;
default:
- printk(KERN_WARNING "TARGET_CORE[%s]: Unsupported SCSI Opcode"
+ pr_warn("TARGET_CORE[%s]: Unsupported SCSI Opcode"
" 0x%02x, sending CHECK_CONDITION.\n",
cmd->se_tfo->get_fabric_name(), cdb[0]);
cmd->transport_wait_for_tasks = &transport_nop_wait_for_tasks;
}
if (size != cmd->data_length) {
- printk(KERN_WARNING "TARGET_CORE[%s]: Expected Transfer Length:"
+ pr_warn("TARGET_CORE[%s]: Expected Transfer Length:"
" %u does not match SCSI CDB Length: %u for SAM Opcode:"
" 0x%02x\n", cmd->se_tfo->get_fabric_name(),
cmd->data_length, size, cdb[0]);
cmd->cmd_spdtl = size;
if (cmd->data_direction == DMA_TO_DEVICE) {
- printk(KERN_ERR "Rejecting underflow/overflow"
+ pr_err("Rejecting underflow/overflow"
" WRITE data\n");
goto out_invalid_cdb_field;
}
* Reject READ_* or WRITE_* with overflow/underflow for
* type SCF_SCSI_DATA_SG_IO_CDB.
*/
- if (!(ret) && (dev->se_sub_dev->se_dev_attrib.block_size != 512)) {
- printk(KERN_ERR "Failing OVERFLOW/UNDERFLOW for LBA op"
+ if (!ret && (dev->se_sub_dev->se_dev_attrib.block_size != 512)) {
+ pr_err("Failing OVERFLOW/UNDERFLOW for LBA op"
" CDB on non 512-byte sector setup subsystem"
" plugin: %s\n", dev->transport->name);
/* Returns CHECK_CONDITION + INVALID_CDB_FIELD */
atomic_dec(&dev->simple_cmds);
smp_mb__after_atomic_dec();
dev->dev_cur_ordered_id++;
- DEBUG_STA("Incremented dev->dev_cur_ordered_id: %u for"
+ pr_debug("Incremented dev->dev_cur_ordered_id: %u for"
" SIMPLE: %u\n", dev->dev_cur_ordered_id,
cmd->se_ordered_id);
} else if (cmd->sam_task_attr == MSG_HEAD_TAG) {
atomic_dec(&dev->dev_hoq_count);
smp_mb__after_atomic_dec();
dev->dev_cur_ordered_id++;
- DEBUG_STA("Incremented dev_cur_ordered_id: %u for"
+ pr_debug("Incremented dev_cur_ordered_id: %u for"
" HEAD_OF_QUEUE: %u\n", dev->dev_cur_ordered_id,
cmd->se_ordered_id);
} else if (cmd->sam_task_attr == MSG_ORDERED_TAG) {
spin_unlock(&dev->ordered_cmd_lock);
dev->dev_cur_ordered_id++;
- DEBUG_STA("Incremented dev_cur_ordered_id: %u for ORDERED:"
+ pr_debug("Incremented dev_cur_ordered_id: %u for ORDERED:"
" %u\n", dev->dev_cur_ordered_id, cmd->se_ordered_id);
}
/*
list_del(&cmd_p->se_delayed_node);
spin_unlock(&dev->delayed_cmd_lock);
- DEBUG_STA("Calling add_tasks() for"
+ pr_debug("Calling add_tasks() for"
" cmd_p: 0x%02x Task Attr: 0x%02x"
" Dormant -> Active, se_ordered_id: %u\n",
- T_TASK(cmd_p)->t_task_cdb[0],
+ cmd_p->t_task_cdb[0],
cmd_p->sam_task_attr, cmd_p->se_ordered_id);
transport_add_tasks_from_cmd(cmd_p);
return;
queue_full:
- printk(KERN_INFO "Handling complete_ok QUEUE_FULL: se_cmd: %p,"
+ pr_debug("Handling complete_ok QUEUE_FULL: se_cmd: %p,"
" data_direction: %d\n", cmd, cmd->data_direction);
transport_handle_queue_full(cmd, cmd->se_dev, transport_complete_qf);
}
if (task->se_dev)
task->se_dev->transport->free_task(task);
else
- printk(KERN_ERR "task[%u] - task->se_dev is NULL\n",
+ pr_err("task[%u] - task->se_dev is NULL\n",
task->task_no);
spin_lock_irqsave(&cmd->t_state_lock, flags);
}
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
}
-static inline void transport_free_pages(struct se_cmd *cmd)
+static inline void transport_free_sgl(struct scatterlist *sgl, int nents)
{
struct scatterlist *sg;
- int free_page = 1;
int count;
- if (cmd->se_cmd_flags & SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC)
- free_page = 0;
- if (cmd->se_dev->transport->do_se_mem_map)
- free_page = 0;
+ for_each_sg(sgl, sg, nents, count)
+ __free_page(sg_page(sg));
- for_each_sg(cmd->t_data_sg, sg, cmd->t_data_nents, count) {
- /*
- * Only called if
- * SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC is NOT in use,
- */
- if (free_page)
- __free_page(sg_page(sg));
+ kfree(sgl);
+}
- }
- if (free_page)
- kfree(cmd->t_data_sg);
+static inline void transport_free_pages(struct se_cmd *cmd)
+{
+ if (cmd->se_cmd_flags & SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC)
+ return;
+
+ transport_free_sgl(cmd->t_data_sg, cmd->t_data_nents);
cmd->t_data_sg = NULL;
cmd->t_data_nents = 0;
- for_each_sg(cmd->t_bidi_data_sg, sg, cmd->t_bidi_data_nents, count) {
- /*
- * Only called if
- * SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC is NOT in use,
- */
- if (free_page)
- __free_page(sg_page(sg));
-
- }
- if (free_page)
- kfree(cmd->t_bidi_data_sg);
+ transport_free_sgl(cmd->t_bidi_data_sg, cmd->t_bidi_data_nents);
cmd->t_bidi_data_sg = NULL;
cmd->t_bidi_data_nents = 0;
}
spin_lock_irqsave(&cmd->t_state_lock, flags);
if (atomic_read(&cmd->t_fe_count)) {
- if (!(atomic_dec_and_test(&cmd->t_fe_count))) {
+ if (!atomic_dec_and_test(&cmd->t_fe_count)) {
spin_unlock_irqrestore(&cmd->t_state_lock,
flags);
return 1;
}
if (atomic_read(&cmd->t_se_count)) {
- if (!(atomic_dec_and_test(&cmd->t_se_count))) {
+ if (!atomic_dec_and_test(&cmd->t_se_count)) {
spin_unlock_irqrestore(&cmd->t_state_lock,
flags);
return 1;
return;
spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (!(atomic_read(&cmd->transport_dev_active))) {
+ if (!atomic_read(&cmd->transport_dev_active)) {
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
goto free_pages;
}
}
spin_lock_irqsave(&cmd->t_state_lock, flags);
- if (!(atomic_read(&cmd->transport_dev_active))) {
+ if (!atomic_read(&cmd->transport_dev_active)) {
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
goto free_pages;
}
DMA_FROM_DEVICE,
cmd->t_bidi_data_sg,
cmd->t_bidi_data_nents);
- if (!rc) {
+ if (rc <= 0) {
cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
cmd->scsi_sense_reason =
TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
cmd->data_direction,
cmd->t_data_sg,
cmd->t_data_nents);
- if (!task_cdbs) {
+ if (task_cdbs <= 0) {
cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION;
cmd->scsi_sense_reason =
TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
struct page *page;
int i = 0;
- /*
- * If the device uses memory mapping this is enough.
- */
- if (cmd->se_dev->transport->do_se_mem_map)
- return 0;
-
nents = DIV_ROUND_UP(length, PAGE_SIZE);
cmd->t_data_sg = kmalloc(sizeof(struct scatterlist) * nents, GFP_KERNEL);
if (!cmd->t_data_sg)
if (!sg_first) {
sg_first = task->task_sg;
- chained_nents = task->task_sg_num;
+ chained_nents = task->task_sg_nents;
} else {
sg_chain(sg_prev, sg_prev_nents, task->task_sg);
- chained_nents += task->task_sg_num;
+ chained_nents += task->task_sg_nents;
}
sg_prev = task->task_sg;
- sg_prev_nents = task->task_sg_num;
+ sg_prev_nents = task->task_sg_nents;
}
/*
* Setup the starting pointer and total t_tasks_sg_linked_no including
cmd->t_tasks_sg_chained = sg_first;
cmd->t_tasks_sg_chained_no = chained_nents;
- DEBUG_CMD_M("Setup cmd: %p cmd->t_tasks_sg_chained: %p and"
+ pr_debug("Setup cmd: %p cmd->t_tasks_sg_chained: %p and"
" t_tasks_sg_chained_no: %u\n", cmd, cmd->t_tasks_sg_chained,
cmd->t_tasks_sg_chained_no);
for_each_sg(cmd->t_tasks_sg_chained, sg,
cmd->t_tasks_sg_chained_no, i) {
- DEBUG_CMD_M("SG[%d]: %p page: %p length: %d offset: %d\n",
+ pr_debug("SG[%d]: %p page: %p length: %d offset: %d\n",
i, sg, sg_page(sg), sg->length, sg->offset);
if (sg_is_chain(sg))
- DEBUG_CMD_M("SG: %p sg_is_chain=1\n", sg);
+ pr_debug("SG: %p sg_is_chain=1\n", sg);
if (sg_is_last(sg))
- DEBUG_CMD_M("SG: %p sg_is_last=1\n", sg);
+ pr_debug("SG: %p sg_is_last=1\n", sg);
}
}
EXPORT_SYMBOL(transport_do_task_sg_chain);
* It's so much easier and only a waste when task_count > 1.
* That is extremely rare.
*/
- task->task_sg_num = sgl_nents;
+ task->task_sg_nents = sgl_nents;
if (cmd->se_tfo->task_sg_chaining) {
- task->task_sg_num++;
+ task->task_sg_nents++;
task->task_padded_sg = 1;
}
task->task_sg = kmalloc(sizeof(struct scatterlist) * \
- task->task_sg_num, GFP_KERNEL);
+ task->task_sg_nents, GFP_KERNEL);
if (!task->task_sg) {
cmd->se_dev->transport->free_task(task);
return -ENOMEM;
}
- sg_init_table(task->task_sg, task->task_sg_num);
+ sg_init_table(task->task_sg, task->task_sg_nents);
task_size = task->task_size;
/* Build new sgl, only up to task_size */
- for_each_sg(task->task_sg, sg, task->task_sg_num, count) {
+ for_each_sg(task->task_sg, sg, task->task_sg_nents, count) {
if (cmd_sg->length > task_size)
break;
unsigned char *cdb;
struct se_task *task;
unsigned long flags;
+ int ret = 0;
task = transport_generic_get_task(cmd, cmd->data_direction);
if (!task)
memcpy(task->task_sg, cmd->t_data_sg,
sizeof(struct scatterlist) * cmd->t_data_nents);
task->task_size = cmd->data_length;
- task->task_sg_num = cmd->t_data_nents;
+ task->task_sg_nents = cmd->t_data_nents;
spin_lock_irqsave(&cmd->t_state_lock, flags);
list_add_tail(&task->t_list, &cmd->t_task_list);
if (cmd->se_cmd_flags & SCF_SCSI_CONTROL_SG_IO_CDB) {
if (dev->transport->map_task_SG)
- return dev->transport->map_task_SG(task);
- return 0;
+ ret = dev->transport->map_task_SG(task);
} else if (cmd->se_cmd_flags & SCF_SCSI_NON_DATA_CDB) {
if (dev->transport->cdb_none)
- return dev->transport->cdb_none(task);
- return 0;
+ ret = dev->transport->cdb_none(task);
} else {
+ pr_err("target: Unknown control cmd type!\n");
BUG();
- return -ENOMEM;
}
+
+ /* Success! Return number of tasks allocated */
+ if (ret == 0)
+ return 1;
+ return ret;
}
static u32 transport_allocate_tasks(
struct scatterlist *sgl,
unsigned int sgl_nents)
{
- int ret;
-
- if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB) {
+ if (cmd->se_cmd_flags & SCF_SCSI_DATA_SG_IO_CDB)
return transport_allocate_data_tasks(cmd, lba, data_direction,
sgl, sgl_nents);
- } else {
- ret = transport_allocate_control_task(cmd);
- if (ret < 0)
- return ret;
- else
- return 1;
- }
+ else
+ return transport_allocate_control_task(cmd);
+
}
*/
void transport_generic_process_write(struct se_cmd *cmd)
{
-#if 0
- /*
- * Copy SCSI Presented DTL sector(s) from received buffers allocated to
- * original EDTL
- */
- if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
- if (!cmd->t_tasks_se_num) {
- unsigned char *dst, *buf =
- (unsigned char *)cmd->t_task_buf;
-
- dst = kzalloc(cmd->cmd_spdtl), GFP_KERNEL);
- if (!(dst)) {
- printk(KERN_ERR "Unable to allocate memory for"
- " WRITE underflow\n");
- transport_generic_request_failure(cmd, NULL,
- PYX_TRANSPORT_REQ_TOO_MANY_SECTORS, 1);
- return;
- }
- memcpy(dst, buf, cmd->cmd_spdtl);
-
- kfree(cmd->t_task_buf);
- cmd->t_task_buf = dst;
- } else {
- struct scatterlist *sg =
- (struct scatterlist *sg)cmd->t_task_buf;
- struct scatterlist *orig_sg;
-
- orig_sg = kzalloc(sizeof(struct scatterlist) *
- cmd->t_tasks_se_num,
- GFP_KERNEL))) {
- if (!(orig_sg)) {
- printk(KERN_ERR "Unable to allocate memory"
- " for WRITE underflow\n");
- transport_generic_request_failure(cmd, NULL,
- PYX_TRANSPORT_REQ_TOO_MANY_SECTORS, 1);
- return;
- }
-
- memcpy(orig_sg, cmd->t_task_buf,
- sizeof(struct scatterlist) *
- cmd->t_tasks_se_num);
-
- cmd->data_length = cmd->cmd_spdtl;
- /*
- * FIXME, clear out original struct se_task and state
- * information.
- */
- if (transport_generic_new_cmd(cmd) < 0) {
- transport_generic_request_failure(cmd, NULL,
- PYX_TRANSPORT_REQ_TOO_MANY_SECTORS, 1);
- kfree(orig_sg);
- return;
- }
-
- transport_memcpy_write_sg(cmd, orig_sg);
- }
- }
-#endif
transport_execute_tasks(cmd);
}
EXPORT_SYMBOL(transport_generic_process_write);
return PYX_TRANSPORT_WRITE_PENDING;
queue_full:
- printk(KERN_INFO "Handling write_pending QUEUE__FULL: se_cmd: %p\n", cmd);
+ pr_debug("Handling write_pending QUEUE__FULL: se_cmd: %p\n", cmd);
cmd->t_state = TRANSPORT_COMPLETE_QF_WP;
transport_handle_queue_full(cmd, cmd->se_dev,
transport_write_pending_qf);
if (cmd->se_lun) {
#if 0
- printk(KERN_INFO "cmd: %p ITT: 0x%08x contains"
+ pr_debug("cmd: %p ITT: 0x%08x contains"
" cmd->se_lun\n", cmd,
cmd->se_tfo->get_task_tag(cmd));
#endif
spin_lock_irqsave(&cmd->t_state_lock, flags);
if (atomic_read(&cmd->t_transport_stop)) {
atomic_set(&cmd->transport_lun_stop, 0);
- DEBUG_TRANSPORT_S("ConfigFS ITT[0x%08x] - t_transport_stop =="
+ pr_debug("ConfigFS ITT[0x%08x] - t_transport_stop =="
" TRUE, skipping\n", cmd->se_tfo->get_task_tag(cmd));
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
transport_cmd_check_stop(cmd, 1, 0);
ret = transport_stop_tasks_for_cmd(cmd);
- DEBUG_TRANSPORT_S("ConfigFS: cmd: %p t_task_cdbs: %d stop tasks ret:"
- " %d\n", cmd, cmd->t_task_cdbs, ret);
+ pr_debug("ConfigFS: cmd: %p t_tasks: %d stop tasks ret:"
+ " %d\n", cmd, cmd->t_task_list_num, ret);
if (!ret) {
- DEBUG_TRANSPORT_S("ConfigFS: ITT[0x%08x] - stopping cmd....\n",
+ pr_debug("ConfigFS: ITT[0x%08x] - stopping cmd....\n",
cmd->se_tfo->get_task_tag(cmd));
wait_for_completion(&cmd->transport_lun_stop_comp);
- DEBUG_TRANSPORT_S("ConfigFS: ITT[0x%08x] - stopped cmd....\n",
+ pr_debug("ConfigFS: ITT[0x%08x] - stopped cmd....\n",
cmd->se_tfo->get_task_tag(cmd));
}
transport_remove_cmd_from_queue(cmd, &cmd->se_dev->dev_queue_obj);
return 0;
}
-/* #define DEBUG_CLEAR_LUN */
-#ifdef DEBUG_CLEAR_LUN
-#define DEBUG_CLEAR_L(x...) printk(KERN_INFO x)
-#else
-#define DEBUG_CLEAR_L(x...)
-#endif
-
static void __transport_clear_lun_from_sessions(struct se_lun *lun)
{
struct se_cmd *cmd = NULL;
* progress for the iscsi_cmd_t.
*/
spin_lock(&cmd->t_state_lock);
- DEBUG_CLEAR_L("SE_LUN[%d] - Setting cmd->transport"
+ pr_debug("SE_LUN[%d] - Setting cmd->transport"
"_lun_stop for ITT: 0x%08x\n",
cmd->se_lun->unpacked_lun,
cmd->se_tfo->get_task_tag(cmd));
spin_unlock_irqrestore(&lun->lun_cmd_lock, lun_flags);
- if (!(cmd->se_lun)) {
- printk(KERN_ERR "ITT: 0x%08x, [i,t]_state: %u/%u\n",
+ if (!cmd->se_lun) {
+ pr_err("ITT: 0x%08x, [i,t]_state: %u/%u\n",
cmd->se_tfo->get_task_tag(cmd),
cmd->se_tfo->get_cmd_state(cmd), cmd->t_state);
BUG();
* If the Storage engine still owns the iscsi_cmd_t, determine
* and/or stop its context.
*/
- DEBUG_CLEAR_L("SE_LUN[%d] - ITT: 0x%08x before transport"
+ pr_debug("SE_LUN[%d] - ITT: 0x%08x before transport"
"_lun_wait_for_tasks()\n", cmd->se_lun->unpacked_lun,
cmd->se_tfo->get_task_tag(cmd));
continue;
}
- DEBUG_CLEAR_L("SE_LUN[%d] - ITT: 0x%08x after transport_lun"
+ pr_debug("SE_LUN[%d] - ITT: 0x%08x after transport_lun"
"_wait_for_tasks(): SUCCESS\n",
cmd->se_lun->unpacked_lun,
cmd->se_tfo->get_task_tag(cmd));
spin_lock_irqsave(&cmd->t_state_lock, cmd_flags);
- if (!(atomic_read(&cmd->transport_dev_active))) {
+ if (!atomic_read(&cmd->transport_dev_active)) {
spin_unlock_irqrestore(&cmd->t_state_lock, cmd_flags);
goto check_cond;
}
*/
spin_lock_irqsave(&cmd->t_state_lock, cmd_flags);
if (atomic_read(&cmd->transport_lun_fe_stop)) {
- DEBUG_CLEAR_L("SE_LUN[%d] - Detected FE stop for"
+ pr_debug("SE_LUN[%d] - Detected FE stop for"
" struct se_cmd: %p ITT: 0x%08x\n",
lun->unpacked_lun,
cmd, cmd->se_tfo->get_task_tag(cmd));
spin_lock_irqsave(&lun->lun_cmd_lock, lun_flags);
continue;
}
- DEBUG_CLEAR_L("SE_LUN[%d] - ITT: 0x%08x finished processing\n",
+ pr_debug("SE_LUN[%d] - ITT: 0x%08x finished processing\n",
lun->unpacked_lun, cmd->se_tfo->get_task_tag(cmd));
spin_unlock_irqrestore(&cmd->t_state_lock, cmd_flags);
kt = kthread_run(transport_clear_lun_thread, lun,
"tcm_cl_%u", lun->unpacked_lun);
if (IS_ERR(kt)) {
- printk(KERN_ERR "Unable to start clear_lun thread\n");
+ pr_err("Unable to start clear_lun thread\n");
return PTR_ERR(kt);
}
wait_for_completion(&lun->lun_shutdown_comp);
*/
if (atomic_read(&cmd->transport_lun_stop)) {
- DEBUG_TRANSPORT_S("wait_for_tasks: Stopping"
+ pr_debug("wait_for_tasks: Stopping"
" wait_for_completion(&cmd->t_tasktransport_lun_fe"
"_stop_comp); for ITT: 0x%08x\n",
cmd->se_tfo->get_task_tag(cmd));
* struct se_cmd, now owns the structure and can be released through
* normal means below.
*/
- DEBUG_TRANSPORT_S("wait_for_tasks: Stopped"
+ pr_debug("wait_for_tasks: Stopped"
" wait_for_completion(&cmd->t_tasktransport_lun_fe_"
"stop_comp); for ITT: 0x%08x\n",
cmd->se_tfo->get_task_tag(cmd));
atomic_set(&cmd->t_transport_stop, 1);
- DEBUG_TRANSPORT_S("wait_for_tasks: Stopping %p ITT: 0x%08x"
+ pr_debug("wait_for_tasks: Stopping %p ITT: 0x%08x"
" i_state: %d, t_state/def_t_state: %d/%d, t_transport_stop"
" = TRUE\n", cmd, cmd->se_tfo->get_task_tag(cmd),
cmd->se_tfo->get_cmd_state(cmd), cmd->t_state,
atomic_set(&cmd->t_transport_active, 0);
atomic_set(&cmd->t_transport_stop, 0);
- DEBUG_TRANSPORT_S("wait_for_tasks: Stopped wait_for_compltion("
+ pr_debug("wait_for_tasks: Stopped wait_for_compltion("
"&cmd->t_transport_stop_comp) for ITT: 0x%08x\n",
cmd->se_tfo->get_task_tag(cmd));
remove:
int ret = 0;
if (atomic_read(&cmd->t_transport_aborted) != 0) {
- if (!(send_status) ||
+ if (!send_status ||
(cmd->se_cmd_flags & SCF_SENT_DELAYED_TAS))
return 1;
#if 0
- printk(KERN_INFO "Sending delayed SAM_STAT_TASK_ABORTED"
+ pr_debug("Sending delayed SAM_STAT_TASK_ABORTED"
" status for CDB: 0x%02x ITT: 0x%08x\n",
cmd->t_task_cdb[0],
cmd->se_tfo->get_task_tag(cmd));
}
cmd->scsi_status = SAM_STAT_TASK_ABORTED;
#if 0
- printk(KERN_INFO "Setting SAM_STAT_TASK_ABORTED status for CDB: 0x%02x,"
+ pr_debug("Setting SAM_STAT_TASK_ABORTED status for CDB: 0x%02x,"
" ITT: 0x%08x\n", cmd->t_task_cdb[0],
cmd->se_tfo->get_task_tag(cmd));
#endif
tmr->response = TMR_FUNCTION_REJECTED;
break;
default:
- printk(KERN_ERR "Uknown TMR function: 0x%02x.\n",
+ pr_err("Uknown TMR function: 0x%02x.\n",
tmr->function);
tmr->response = TMR_FUNCTION_REJECTED;
break;
spin_lock_irqsave(&dev->execute_task_lock, flags);
while ((task = transport_get_task_from_state_list(dev))) {
if (!task->task_se_cmd) {
- printk(KERN_ERR "task->task_se_cmd is NULL!\n");
+ pr_err("task->task_se_cmd is NULL!\n");
continue;
}
cmd = task->task_se_cmd;
spin_lock_irqsave(&cmd->t_state_lock, flags);
- DEBUG_DO("PT: cmd: %p task: %p ITT/CmdSN: 0x%08x/0x%08x,"
- " i_state/def_i_state: %d/%d, t_state/def_t_state:"
+ pr_debug("PT: cmd: %p task: %p ITT: 0x%08x,"
+ " i_state: %d, t_state/def_t_state:"
" %d/%d cdb: 0x%02x\n", cmd, task,
- cmd->se_tfo->get_task_tag(cmd), cmd->cmd_sn,
- cmd->se_tfo->get_cmd_state(cmd), cmd->deferred_i_state,
+ cmd->se_tfo->get_task_tag(cmd),
+ cmd->se_tfo->get_cmd_state(cmd),
cmd->t_state, cmd->deferred_t_state,
cmd->t_task_cdb[0]);
- DEBUG_DO("PT: ITT[0x%08x] - t_task_cdbs: %d t_task_cdbs_left:"
+ pr_debug("PT: ITT[0x%08x] - t_tasks: %d t_task_cdbs_left:"
" %d t_task_cdbs_sent: %d -- t_transport_active: %d"
" t_transport_stop: %d t_transport_sent: %d\n",
cmd->se_tfo->get_task_tag(cmd),
- cmd->t_task_cdbs,
+ cmd->t_task_list_num,
atomic_read(&cmd->t_task_cdbs_left),
atomic_read(&cmd->t_task_cdbs_sent),
atomic_read(&cmd->t_transport_active),
spin_unlock_irqrestore(
&cmd->t_state_lock, flags);
- DEBUG_DO("Waiting for task: %p to shutdown for dev:"
+ pr_debug("Waiting for task: %p to shutdown for dev:"
" %p\n", task, dev);
wait_for_completion(&task->task_stop_comp);
- DEBUG_DO("Completed task: %p shutdown for dev: %p\n",
+ pr_debug("Completed task: %p shutdown for dev: %p\n",
task, dev);
spin_lock_irqsave(&cmd->t_state_lock, flags);
}
__transport_stop_task_timer(task, &flags);
- if (!(atomic_dec_and_test(&cmd->t_task_cdbs_ex_left))) {
+ if (!atomic_dec_and_test(&cmd->t_task_cdbs_ex_left)) {
spin_unlock_irqrestore(
&cmd->t_state_lock, flags);
- DEBUG_DO("Skipping task: %p, dev: %p for"
+ pr_debug("Skipping task: %p, dev: %p for"
" t_task_cdbs_ex_left: %d\n", task, dev,
atomic_read(&cmd->t_task_cdbs_ex_left));
}
if (atomic_read(&cmd->t_transport_active)) {
- DEBUG_DO("got t_transport_active = 1 for task: %p, dev:"
+ pr_debug("got t_transport_active = 1 for task: %p, dev:"
" %p\n", task, dev);
if (atomic_read(&cmd->t_fe_count)) {
spin_lock_irqsave(&dev->execute_task_lock, flags);
continue;
}
- DEBUG_DO("Got t_transport_active = 0 for task: %p, dev: %p\n",
+ pr_debug("Got t_transport_active = 0 for task: %p, dev: %p\n",
task, dev);
if (atomic_read(&cmd->t_fe_count)) {
*/
while ((cmd = transport_get_cmd_from_queue(&dev->dev_queue_obj))) {
- DEBUG_DO("From Device Queue: cmd: %p t_state: %d\n",
+ pr_debug("From Device Queue: cmd: %p t_state: %d\n",
cmd, cmd->t_state);
if (atomic_read(&cmd->t_fe_count)) {
switch (cmd->t_state) {
case TRANSPORT_NEW_CMD_MAP:
- if (!(cmd->se_tfo->new_cmd_map)) {
- printk(KERN_ERR "cmd->se_tfo->new_cmd_map is"
+ if (!cmd->se_tfo->new_cmd_map) {
+ pr_err("cmd->se_tfo->new_cmd_map is"
" NULL for TRANSPORT_NEW_CMD_MAP\n");
BUG();
}
transport_generic_write_pending(cmd);
break;
default:
- printk(KERN_ERR "Unknown t_state: %d deferred_t_state:"
+ pr_err("Unknown t_state: %d deferred_t_state:"
" %d for ITT: 0x%08x i_state: %d on SE LUN:"
" %u\n", cmd->t_state, cmd->deferred_t_state,
cmd->se_tfo->get_task_tag(cmd),
struct se_session *sess = cmd->se_sess;
struct se_node_acl *nacl;
- if (!(sess))
+ if (!sess)
return 0;
nacl = sess->se_node_acl;
- if (!(nacl))
+ if (!nacl)
return 0;
deve = &nacl->device_list[cmd->orig_fe_lun];
- if (!(atomic_read(&deve->ua_count)))
+ if (!atomic_read(&deve->ua_count))
return 0;
/*
* From sam4r14, section 5.14 Unit attention condition:
/*
* PASSTHROUGH OPS
*/
- if (!(nacl))
+ if (!nacl)
return -EINVAL;
ua = kmem_cache_zalloc(se_ua_cache, GFP_ATOMIC);
- if (!(ua)) {
- printk(KERN_ERR "Unable to allocate struct se_ua\n");
+ if (!ua) {
+ pr_err("Unable to allocate struct se_ua\n");
return -ENOMEM;
}
INIT_LIST_HEAD(&ua->ua_dev_list);
spin_unlock(&deve->ua_lock);
spin_unlock_irq(&nacl->device_list_lock);
- printk(KERN_INFO "[%s]: Allocated UNIT ATTENTION, mapped LUN: %u, ASC:"
+ pr_debug("[%s]: Allocated UNIT ATTENTION, mapped LUN: %u, ASC:"
" 0x%02x, ASCQ: 0x%02x\n",
nacl->se_tpg->se_tpg_tfo->get_fabric_name(), unpacked_lun,
asc, ascq);
struct se_ua *ua = NULL, *ua_p;
int head = 1;
- if (!(sess))
+ if (!sess)
return;
nacl = sess->se_node_acl;
- if (!(nacl))
+ if (!nacl)
return;
spin_lock_irq(&nacl->device_list_lock);
deve = &nacl->device_list[cmd->orig_fe_lun];
- if (!(atomic_read(&deve->ua_count))) {
+ if (!atomic_read(&deve->ua_count)) {
spin_unlock_irq(&nacl->device_list_lock);
return;
}
spin_unlock(&deve->ua_lock);
spin_unlock_irq(&nacl->device_list_lock);
- printk(KERN_INFO "[%s]: %s UNIT ATTENTION condition with"
+ pr_debug("[%s]: %s UNIT ATTENTION condition with"
" INTLCK_CTRL: %d, mapped LUN: %u, got CDB: 0x%02x"
" reported ASC: 0x%02x, ASCQ: 0x%02x\n",
nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
struct se_ua *ua = NULL, *ua_p;
int head = 1;
- if (!(sess))
+ if (!sess)
return -EINVAL;
nacl = sess->se_node_acl;
- if (!(nacl))
+ if (!nacl)
return -EINVAL;
spin_lock_irq(&nacl->device_list_lock);
deve = &nacl->device_list[cmd->orig_fe_lun];
- if (!(atomic_read(&deve->ua_count))) {
+ if (!atomic_read(&deve->ua_count)) {
spin_unlock_irq(&nacl->device_list_lock);
return -EPERM;
}
spin_unlock(&deve->ua_lock);
spin_unlock_irq(&nacl->device_list_lock);
- printk(KERN_INFO "[%s]: Released UNIT ATTENTION condition, mapped"
+ pr_debug("[%s]: Released UNIT ATTENTION condition, mapped"
" LUN: %u, got REQUEST_SENSE reported ASC: 0x%02x,"
" ASCQ: 0x%02x\n", nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
cmd->orig_fe_lun, *asc, *ascq);
#define FT_TPG_NAMELEN 32 /* max length of TPG name */
#define FT_LUN_NAMELEN 32 /* max length of LUN name */
-/*
- * Debug options.
- */
-#define FT_DEBUG_CONF 0x01 /* configuration messages */
-#define FT_DEBUG_SESS 0x02 /* session messages */
-#define FT_DEBUG_TM 0x04 /* TM operations */
-#define FT_DEBUG_IO 0x08 /* I/O commands */
-#define FT_DEBUG_DATA 0x10 /* Data transfer */
-
-extern unsigned int ft_debug_logging; /* debug options */
-
-#define FT_DEBUG(mask, fmt, args...) \
- do { \
- if (ft_debug_logging & (mask)) \
- printk(KERN_INFO "tcm_fc: %s: " fmt, \
- __func__, ##args); \
- } while (0)
-
-#define FT_CONF_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_CONF, fmt, ##args)
-#define FT_SESS_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_SESS, fmt, ##args)
-#define FT_TM_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_TM, fmt, ##args)
-#define FT_IO_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_IO, fmt, ##args)
-#define FT_DATA_DBG(fmt, args...) FT_DEBUG(FT_DEBUG_DATA, fmt, ##args)
-
struct ft_transport_id {
__u8 format;
__u8 __resvd1[7];
struct scatterlist *sg;
int count;
- if (!(ft_debug_logging & FT_DEBUG_IO))
- return;
-
se_cmd = &cmd->se_cmd;
- printk(KERN_INFO "%s: cmd %p state %d sess %p seq %p se_cmd %p\n",
+ pr_debug("%s: cmd %p state %d sess %p seq %p se_cmd %p\n",
caller, cmd, cmd->state, cmd->sess, cmd->seq, se_cmd);
- printk(KERN_INFO "%s: cmd %p cdb %p\n",
+ pr_debug("%s: cmd %p cdb %p\n",
caller, cmd, cmd->cdb);
- printk(KERN_INFO "%s: cmd %p lun %d\n", caller, cmd, cmd->lun);
+ pr_debug("%s: cmd %p lun %d\n", caller, cmd, cmd->lun);
- printk(KERN_INFO "%s: cmd %p data_nents %u len %u se_cmd_flags <0x%x>\n",
+ pr_debug("%s: cmd %p data_nents %u len %u se_cmd_flags <0x%x>\n",
caller, cmd, se_cmd->t_data_nents,
se_cmd->data_length, se_cmd->se_cmd_flags);
for_each_sg(se_cmd->t_data_sg, sg, se_cmd->t_data_nents, count)
- printk(KERN_INFO "%s: cmd %p sg %p page %p "
+ pr_debug("%s: cmd %p sg %p page %p "
"len 0x%x off 0x%x\n",
caller, cmd, sg,
sg_page(sg), sg->length, sg->offset);
sp = cmd->seq;
if (sp) {
ep = fc_seq_exch(sp);
- printk(KERN_INFO "%s: cmd %p sid %x did %x "
+ pr_debug("%s: cmd %p sid %x did %x "
"ox_id %x rx_id %x seq_id %x e_stat %x\n",
caller, cmd, ep->sid, ep->did, ep->oxid, ep->rxid,
sp->id, ep->esb_stat);
case FC_RCTL_DD_SOL_CTL: /* transfer ready */
case FC_RCTL_DD_DATA_DESC: /* transfer ready */
default:
- printk(KERN_INFO "%s: unhandled frame r_ctl %x\n",
+ pr_debug("%s: unhandled frame r_ctl %x\n",
__func__, fh->fh_r_ctl);
fc_frame_free(fp);
transport_generic_free_cmd(&cmd->se_cmd, 0, 0);
struct fcp_resp_rsp_info *info;
fh = fc_frame_header_get(rx_fp);
- FT_IO_DBG("FCP error response: did %x oxid %x status %x code %x\n",
+ pr_debug("FCP error response: did %x oxid %x status %x code %x\n",
ntoh24(fh->fh_s_id), ntohs(fh->fh_ox_id), status, code);
len = sizeof(*fcp);
if (status == SAM_STAT_GOOD)
* FCP4r01 indicates having a combination of
* tm_flags set is invalid.
*/
- FT_TM_DBG("invalid FCP tm_flags %x\n", fcp->fc_tm_flags);
+ pr_debug("invalid FCP tm_flags %x\n", fcp->fc_tm_flags);
ft_send_resp_code(cmd, FCP_CMND_FIELDS_INVALID);
return;
}
- FT_TM_DBG("alloc tm cmd fn %d\n", tm_func);
+ pr_debug("alloc tm cmd fn %d\n", tm_func);
tmr = core_tmr_alloc_req(&cmd->se_cmd, cmd, tm_func);
if (!tmr) {
- FT_TM_DBG("alloc failed\n");
+ pr_debug("alloc failed\n");
ft_send_resp_code(cmd, FCP_TMF_FAILED);
return;
}
* since "unable to handle TMR request because failed
* to get to LUN"
*/
- FT_TM_DBG("Failed to get LUN for TMR func %d, "
+ pr_debug("Failed to get LUN for TMR func %d, "
"se_cmd %p, unpacked_lun %d\n",
tm_func, &cmd->se_cmd, cmd->lun);
ft_dump_cmd(cmd, __func__);
code = FCP_TMF_FAILED;
break;
}
- FT_TM_DBG("tmr fn %d resp %d fcp code %d\n",
+ pr_debug("tmr fn %d resp %d fcp code %d\n",
tmr->function, tmr->response, code);
ft_send_resp_code(cmd, code);
return 0;
return;
busy:
- FT_IO_DBG("cmd or seq allocation failure - sending BUSY\n");
+ pr_debug("cmd or seq allocation failure - sending BUSY\n");
ft_send_resp_status(lport, fp, SAM_STAT_BUSY, 0);
fc_frame_free(fp);
ft_sess_put(sess); /* undo get from lookup */
case FC_RCTL_DD_DATA_DESC: /* transfer ready */
case FC_RCTL_ELS4_REQ: /* SRR, perhaps */
default:
- printk(KERN_INFO "%s: unhandled frame r_ctl %x\n",
+ pr_debug("%s: unhandled frame r_ctl %x\n",
__func__, fh->fh_r_ctl);
fc_frame_free(fp);
ft_sess_put(sess); /* undo get from lookup */
ret = transport_generic_allocate_tasks(se_cmd, cmd->cdb);
- FT_IO_DBG("r_ctl %x alloc task ret %d\n", fh->fh_r_ctl, ret);
+ pr_debug("r_ctl %x alloc task ret %d\n", fh->fh_r_ctl, ret);
ft_dump_cmd(cmd, __func__);
if (ret == -ENOMEM) {
*/
static void ft_exec_req(struct ft_cmd *cmd)
{
- FT_IO_DBG("cmd state %x\n", cmd->state);
+ pr_debug("cmd state %x\n", cmd->state);
switch (cmd->state) {
case FC_CMD_ST_NEW:
ft_send_cmd(cmd);
}
err = 4;
fail:
- FT_CONF_DBG("err %u len %zu pos %u byte %u\n",
+ pr_debug("err %u len %zu pos %u byte %u\n",
err, cp - name, pos, byte);
return -1;
}
u64 wwpn;
u32 q_depth;
- FT_CONF_DBG("add acl %s\n", name);
+ pr_debug("add acl %s\n", name);
tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
if (ft_parse_wwn(name, &wwpn, 1) < 0)
struct ft_node_acl *acl = container_of(se_acl,
struct ft_node_acl, se_node_acl);
- FT_CONF_DBG("del acl %s\n",
+ pr_debug("del acl %s\n",
config_item_name(&se_acl->acl_group.cg_item));
tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
- FT_CONF_DBG("del acl %p se_acl %p tpg %p se_tpg %p\n",
+ pr_debug("del acl %p se_acl %p tpg %p se_tpg %p\n",
acl, se_acl, tpg, &tpg->se_tpg);
core_tpg_del_initiator_node_acl(&tpg->se_tpg, se_acl, 1);
spin_lock_bh(&se_tpg->acl_node_lock);
list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) {
acl = container_of(se_acl, struct ft_node_acl, se_node_acl);
- FT_CONF_DBG("acl %p port_name %llx\n",
+ pr_debug("acl %p port_name %llx\n",
acl, (unsigned long long)acl->node_auth.port_name);
if (acl->node_auth.port_name == rdata->ids.port_name ||
acl->node_auth.node_name == rdata->ids.node_name) {
- FT_CONF_DBG("acl %p port_name %llx matched\n", acl,
+ pr_debug("acl %p port_name %llx matched\n", acl,
(unsigned long long)rdata->ids.port_name);
found = acl;
/* XXX need to hold onto ACL */
acl = kzalloc(sizeof(*acl), GFP_KERNEL);
if (!acl) {
- printk(KERN_ERR "Unable to allocate struct ft_node_acl\n");
+ pr_err("Unable to allocate struct ft_node_acl\n");
return NULL;
}
- FT_CONF_DBG("acl %p\n", acl);
+ pr_debug("acl %p\n", acl);
return &acl->se_node_acl;
}
struct ft_node_acl *acl = container_of(se_acl,
struct ft_node_acl, se_node_acl);
- FT_CONF_DBG(KERN_INFO "acl %p\n", acl);
+ pr_debug("acl %p\n", acl);
kfree(acl);
}
unsigned long index;
int ret;
- FT_CONF_DBG("tcm_fc: add tpg %s\n", name);
+ pr_debug("tcm_fc: add tpg %s\n", name);
/*
* Name must be "tpgt_" followed by the index.
{
struct ft_tpg *tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
- FT_CONF_DBG("del tpg %s\n",
+ pr_debug("del tpg %s\n",
config_item_name(&tpg->se_tpg.tpg_group.cg_item));
kthread_stop(tpg->thread);
struct ft_lport_acl *old_lacl;
u64 wwpn;
- FT_CONF_DBG("add lport %s\n", name);
+ pr_debug("add lport %s\n", name);
if (ft_parse_wwn(name, &wwpn, 1) < 0)
return NULL;
lacl = kzalloc(sizeof(*lacl), GFP_KERNEL);
struct ft_lport_acl *lacl = container_of(wwn,
struct ft_lport_acl, fc_lport_wwn);
- FT_CONF_DBG("del lport %s\n",
+ pr_debug("del lport %s\n",
config_item_name(&wwn->wwn_group.cg_item));
mutex_lock(&ft_lport_lock);
list_del(&lacl->list);
*/
fabric = target_fabric_configfs_init(THIS_MODULE, "fc");
if (IS_ERR(fabric)) {
- printk(KERN_INFO "%s: target_fabric_configfs_init() failed!\n",
+ pr_err("%s: target_fabric_configfs_init() failed!\n",
__func__);
return PTR_ERR(fabric);
}
*/
ret = target_fabric_configfs_register(fabric);
if (ret < 0) {
- FT_CONF_DBG("target_fabric_configfs_register() for"
+ pr_debug("target_fabric_configfs_register() for"
" FC Target failed!\n");
- printk(KERN_INFO
- "%s: target_fabric_configfs_register() failed!\n",
- __func__);
target_fabric_configfs_free(fabric);
return -1;
}
#include <linux/configfs.h>
#include <linux/ctype.h>
#include <linux/hash.h>
+#include <linux/ratelimit.h>
#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_host.h>
error = lport->tt.seq_send(lport, cmd->seq, fp);
if (error) {
/* XXX For now, initiator will retry */
- if (printk_ratelimit())
- printk(KERN_ERR "%s: Failed to send frame %p, "
+ pr_err_ratelimited("%s: Failed to send frame %p, "
"xid <0x%x>, remaining %zu, "
"lso_max <0x%x>\n",
__func__, fp, ep->xid,
*/
buf = fc_frame_payload_get(fp, 1);
if (cmd->was_ddp_setup && buf) {
- printk(KERN_INFO "%s: When DDP was setup, not expected to"
+ pr_debug("%s: When DDP was setup, not expected to"
"receive frame with payload, Payload shall be"
"copied directly to buffer instead of coming "
"via. legacy receive queues\n", __func__);
* this point, but just in case if required in future
* for debugging or any other purpose
*/
- printk(KERN_ERR "%s: Received frame with TSI bit not"
+ pr_err("%s: Received frame with TSI bit not"
" being SET, dropping the frame, "
"cmd->sg <%p>, cmd->sg_cnt <0x%x>\n",
__func__, cmd->sg, cmd->sg_cnt);
if (sess->port_id == port_id) {
kref_get(&sess->kref);
rcu_read_unlock();
- FT_SESS_DBG("port_id %x found %p\n", port_id, sess);
+ pr_debug("port_id %x found %p\n", port_id, sess);
return sess;
}
}
out:
rcu_read_unlock();
- FT_SESS_DBG("port_id %x not found\n", port_id);
+ pr_debug("port_id %x not found\n", port_id);
return NULL;
}
hlist_add_head_rcu(&sess->hash, head);
tport->sess_count++;
- FT_SESS_DBG("port_id %x sess %p\n", port_id, sess);
+ pr_debug("port_id %x sess %p\n", port_id, sess);
transport_register_session(&tport->tpg->se_tpg, &acl->se_node_acl,
sess->se_sess, sess);
{
struct ft_sess *sess = se_sess->fabric_sess_ptr;
- FT_SESS_DBG("port_id %x\n", sess->port_id);
+ pr_debug("port_id %x\n", sess->port_id);
return 1;
}
mutex_unlock(&ft_lport_lock);
return;
}
- FT_SESS_DBG("port_id %x\n", port_id);
+ pr_debug("port_id %x\n", port_id);
ft_sess_unhash(sess);
mutex_unlock(&ft_lport_lock);
transport_deregister_session_configfs(se_sess);
{
struct ft_sess *sess = se_sess->fabric_sess_ptr;
- FT_SESS_DBG("port_id %x\n", sess->port_id);
+ pr_debug("port_id %x\n", sess->port_id);
}
int ft_sess_logged_in(struct se_session *se_sess)
mutex_lock(&ft_lport_lock);
ret = ft_prli_locked(rdata, spp_len, rspp, spp);
mutex_unlock(&ft_lport_lock);
- FT_SESS_DBG("port_id %x flags %x ret %x\n",
+ pr_debug("port_id %x flags %x ret %x\n",
rdata->ids.port_id, rspp ? rspp->spp_flags : 0, ret);
return ret;
}
struct ft_sess *sess;
u32 sid = fc_frame_sid(fp);
- FT_SESS_DBG("sid %x\n", sid);
+ pr_debug("sid %x\n", sid);
sess = ft_sess_get(lport, sid);
if (!sess) {
- FT_SESS_DBG("sid %x sess lookup failed\n", sid);
+ pr_debug("sid %x sess lookup failed\n", sid);
/* TBD XXX - if FCP_CMND, send PRLO */
fc_frame_free(fp);
return;
struct se_task {
unsigned char task_sense;
struct scatterlist *task_sg;
- u32 task_sg_num;
+ u32 task_sg_nents;
struct scatterlist *task_sg_bidi;
u8 task_scsi_status;
u8 task_flags;
* drivers. Provided out of convenience.
*/
int (*transport_complete)(struct se_task *task);
- struct se_task *(*alloc_task)(struct se_cmd *);
+ struct se_task *(*alloc_task)(unsigned char *cdb);
/*
* do_task():
*/
* Get the sector_t from a subsystem backstore..
*/
sector_t (*get_blocks)(struct se_device *);
- /*
- * do_se_mem_map():
- */
- int (*do_se_mem_map)(struct se_task *, struct list_head *, void *,
- struct se_mem *, struct se_mem **, u32 *, u32 *);
/*
* get_sense_buffer():
*/
git.openpandora.org / pandora-kernel.git / commitdiff