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);
}
if (dev->dev_reserved_node_acl != sess->se_node_acl) {
spin_unlock(&dev->dev_reservation_lock);
- return -1;
+ return -EINVAL;
}
if (!(dev->dev_flags & DF_SPC2_RESERVATIONS_WITH_ISID)) {
spin_unlock(&dev->dev_reservation_lock);
return 0;
}
- ret = (dev->dev_res_bin_isid == sess->sess_bin_isid) ? 0 : -1;
+ ret = (dev->dev_res_bin_isid == sess->sess_bin_isid) ? 0 : -EINVAL;
spin_unlock(&dev->dev_reservation_lock);
return ret;
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 ->"
- " MAPPED LUN: %u for %s\n", TPG_TFO(tpg)->get_fabric_name(),
- SE_LUN(cmd)->unpacked_lun, cmd->se_deve->mapped_lun,
+ 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);
spin_unlock(&dev->dev_reservation_lock);
struct se_session *sess = cmd->se_sess;
struct se_portal_group *tpg = sess->se_tpg;
- if ((T_TASK(cmd)->t_task_cdb[1] & 0x01) &&
- (T_TASK(cmd)->t_task_cdb[1] & 0x02)) {
- printk(KERN_ERR "LongIO and Obselete Bits set, returning"
+ if ((cmd->t_task_cdb[1] & 0x01) &&
+ (cmd->t_task_cdb[1] & 0x02)) {
+ 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",
- TPG_TFO(tpg)->get_fabric_name());
- printk(KERN_ERR "Original reserver LUN: %u %s\n",
- SE_LUN(cmd)->unpacked_lun,
+ pr_err("SCSI-2 RESERVATION CONFLIFT for %s fabric\n",
+ tpg->se_tpg_tfo->get_fabric_name());
+ 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"
- " from %s \n", SE_LUN(cmd)->unpacked_lun,
+ 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);
spin_unlock(&dev->dev_reservation_lock);
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"
- " for %s\n", TPG_TFO(tpg)->get_fabric_name(),
- SE_LUN(cmd)->unpacked_lun, cmd->se_deve->mapped_lun,
+ 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);
spin_unlock(&dev->dev_reservation_lock);
struct se_session *se_sess = cmd->se_sess;
struct se_subsystem_dev *su_dev = cmd->se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
- struct t10_reservation_template *pr_tmpl = &su_dev->t10_reservation;
- unsigned char *cdb = &T_TASK(cmd)->t_task_cdb[0];
- int crh = (T10_RES(su_dev)->res_type == SPC3_PERSISTENT_RESERVATIONS);
+ struct t10_reservation *pr_tmpl = &su_dev->t10_pr;
+ unsigned char *cdb = &cmd->t_task_cdb[0];
+ 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;
u32 pr_reg_type)
{
struct se_dev_entry *se_deve;
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
int other_cdb = 0, ignore_reg;
int registered_nexus = 0, ret = 1; /* Conflict by default */
int all_reg = 0, reg_only = 0; /* ALL_REG, REG_ONLY */
registered_nexus = 1;
break;
default:
- return -1;
+ return -EINVAL;
}
/*
* Referenced from spc4r17 table 45 for *NON* PR holder access
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 -1;
+ return -EINVAL;
}
break;
case RELEASE:
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 -1;
+ return -EINVAL;
}
break;
case ACCESS_CONTROL_IN:
* 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],
static u32 core_scsi3_pr_generation(struct se_device *dev)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
u32 prg;
/*
* PRGeneration field shall contain the value of a 32-bit wrapping
* See spc4r17 section 6.3.12 READ_KEYS service action
*/
spin_lock(&dev->dev_reservation_lock);
- prg = T10_RES(su_dev)->pr_generation++;
+ prg = su_dev->t10_pr.pr_generation++;
spin_unlock(&dev->dev_reservation_lock);
return prg;
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;
}
cmd->pr_res_key = dev->dev_pr_res_holder->pr_res_key;
if (dev->dev_pr_res_holder->pr_reg_nacl != sess->se_node_acl) {
spin_unlock(&dev->dev_reservation_lock);
- return -1;
+ 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;
}
ret = (dev->dev_pr_res_holder->pr_reg_bin_isid ==
- sess->sess_bin_isid) ? 0 : -1;
+ sess->sess_bin_isid) ? 0 : -EINVAL;
/*
* Use bit in *pr_reg_type to notify ISID mismatch in
* core_scsi3_pr_seq_non_holder().
int all_tg_pt,
int aptpl)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
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(T10_RES(su_dev)->pr_aptpl_buf_len,
+ 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);
}
int core_scsi3_alloc_aptpl_registration(
- struct t10_reservation_template *pr_tmpl,
+ struct t10_reservation *pr_tmpl,
u64 sa_res_key,
unsigned char *i_port,
unsigned char *isid,
{
struct t10_pr_registration *pr_reg;
- if (!(i_port) || !(t_port) || !(sa_res_key)) {
- printk(KERN_ERR "Illegal parameters for APTPL registration\n");
- return -1;
+ 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");
- return -1;
+ 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_TFO(tpg)->get_fabric_name(),
+ 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",
- TPG_TFO(tpg)->get_fabric_name(), node_acl->initiatorname,
+ 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] : "");
}
struct se_dev_entry *deve)
{
struct t10_pr_registration *pr_reg, *pr_reg_tmp;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
unsigned char i_port[PR_APTPL_MAX_IPORT_LEN];
unsigned char t_port[PR_APTPL_MAX_TPORT_LEN];
u16 tpgt;
*/
snprintf(i_port, PR_APTPL_MAX_IPORT_LEN, "%s", nacl->initiatorname);
snprintf(t_port, PR_APTPL_MAX_TPORT_LEN, "%s",
- TPG_TFO(tpg)->tpg_get_wwn(tpg));
- tpgt = TPG_TFO(tpg)->tpg_get_tag(tpg);
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg));
+ tpgt = tpg->se_tpg_tfo->tpg_get_tag(tpg);
/*
* Look for the matching registrations+reservation from those
* created from APTPL metadata. Note that multiple registrations
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) &&
struct se_lun *lun,
struct se_lun_acl *lun_acl)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct se_node_acl *nacl = lun_acl->se_lun_nacl;
struct se_dev_entry *deve = &nacl->device_list[lun_acl->mapped_lun];
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return 0;
return __core_scsi3_check_aptpl_registration(dev, tpg, lun,
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",
- TRANSPORT(dev)->name);
- printk(KERN_INFO "SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
+ dev->transport->name);
+ 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);
int register_type,
int register_move)
{
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct target_core_fabric_ops *tfo = nacl->se_tpg->se_tpg_tfo;
struct t10_pr_registration *pr_reg_tmp, *pr_reg_tmp_safe;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
/*
* Increment PRgeneration counter for struct se_device upon a successful
* for the REGISTER.
*/
pr_reg->pr_res_generation = (register_move) ?
- T10_RES(su_dev)->pr_generation++ :
+ su_dev->t10_pr.pr_generation++ :
core_scsi3_pr_generation(dev);
spin_lock(&pr_tmpl->registration_lock);
/*
* 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))
- return -1;
+ if (!pr_reg)
+ return -EPERM;
__core_scsi3_add_registration(dev, nacl, pr_reg,
register_type, register_move);
struct se_node_acl *nacl,
unsigned char *isid)
{
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp;
struct se_portal_group *tpg;
* 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
* for fabric modules (iSCSI) requiring them.
*/
- if (TPG_TFO(tpg)->sess_get_initiator_sid != NULL) {
- if (DEV_ATTRIB(dev)->enforce_pr_isids)
+ if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) {
+ if (dev->se_sub_dev->se_dev_attrib.enforce_pr_isids)
continue;
}
atomic_inc(&pr_reg->pr_res_holders);
* 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;
struct se_portal_group *tpg = nacl->se_tpg;
unsigned char buf[PR_REG_ISID_LEN], *isid_ptr = NULL;
- if (TPG_TFO(tpg)->sess_get_initiator_sid != NULL) {
+ if (tpg->se_tpg_tfo->sess_get_initiator_sid != NULL) {
memset(&buf[0], 0, PR_REG_ISID_LEN);
- TPG_TFO(tpg)->sess_get_initiator_sid(sess, &buf[0],
+ tpg->se_tpg_tfo->sess_get_initiator_sid(sess, &buf[0],
PR_REG_ISID_LEN);
isid_ptr = &buf[0];
}
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);
- ret = -1;
+ ret = -EPERM;
}
spin_unlock(&dev->dev_reservation_lock);
}
/*
- * Called with struct t10_reservation_template->registration_lock held.
+ * Called with struct t10_reservation->registration_lock held.
*/
static void __core_scsi3_free_registration(
struct se_device *dev,
{
struct target_core_fabric_ops *tfo =
pr_reg->pr_reg_nacl->se_tpg->se_tpg_tfo;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
char i_buf[PR_REG_ISID_ID_LEN];
int prf_isid;
*/
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",
- TRANSPORT(dev)->name);
- printk(KERN_INFO "SPC-3 PR [%s] SA Res Key: 0x%016Lx PRgeneration:"
+ dev->transport->name);
+ 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);
struct se_device *dev,
struct se_node_acl *nacl)
{
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_res_holder;
/*
* If the passed se_node_acl matches the reservation holder,
void core_scsi3_free_all_registrations(
struct se_device *dev)
{
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_res_holder;
spin_lock(&dev->dev_reservation_lock);
static int core_scsi3_tpg_depend_item(struct se_portal_group *tpg)
{
- return configfs_depend_item(TPG_TFO(tpg)->tf_subsys,
+ return configfs_depend_item(tpg->se_tpg_tfo->tf_subsys,
&tpg->tpg_group.cg_item);
}
static void core_scsi3_tpg_undepend_item(struct se_portal_group *tpg)
{
- configfs_undepend_item(TPG_TFO(tpg)->tf_subsys,
+ configfs_undepend_item(tpg->se_tpg_tfo->tf_subsys,
&tpg->tpg_group.cg_item);
atomic_dec(&tpg->tpg_pr_ref_count);
if (nacl->dynamic_node_acl)
return 0;
- return configfs_depend_item(TPG_TFO(tpg)->tf_subsys,
+ return configfs_depend_item(tpg->se_tpg_tfo->tf_subsys,
&nacl->acl_group.cg_item);
}
return;
}
- configfs_undepend_item(TPG_TFO(tpg)->tf_subsys,
+ configfs_undepend_item(tpg->se_tpg_tfo->tf_subsys,
&nacl->acl_group.cg_item);
atomic_dec(&nacl->acl_pr_ref_count);
/*
* For nacl->dynamic_node_acl=1
*/
- if (!(lun_acl))
+ if (!lun_acl)
return 0;
nacl = lun_acl->se_lun_nacl;
tpg = nacl->se_tpg;
- return configfs_depend_item(TPG_TFO(tpg)->tf_subsys,
+ return configfs_depend_item(tpg->se_tpg_tfo->tf_subsys,
&lun_acl->se_lun_group.cg_item);
}
/*
* 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;
nacl = lun_acl->se_lun_nacl;
tpg = nacl->se_tpg;
- configfs_undepend_item(TPG_TFO(tpg)->tf_subsys,
+ configfs_undepend_item(tpg->se_tpg_tfo->tf_subsys,
&lun_acl->se_lun_group.cg_item);
atomic_dec(&se_deve->pr_ref_count);
int all_tg_pt,
int aptpl)
{
- struct se_device *dev = SE_DEV(cmd);
+ struct se_device *dev = cmd->se_dev;
struct se_port *tmp_port;
struct se_portal_group *dest_tpg = NULL, *tmp_tpg;
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
struct se_node_acl *dest_node_acl = NULL;
struct se_dev_entry *dest_se_deve = NULL, *local_se_deve;
struct t10_pr_registration *dest_pr_reg, *local_pr_reg, *pr_reg_e;
struct list_head tid_dest_list;
struct pr_transport_id_holder *tidh_new, *tidh, *tidh_tmp;
struct target_core_fabric_ops *tmp_tf_ops;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf;
unsigned char *ptr, *i_str = NULL, proto_ident, tmp_proto_ident;
char *iport_ptr = NULL, dest_iport[64], i_buf[PR_REG_ISID_ID_LEN];
u32 tpdl, tid_len = 0;
* 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);
tidh_new->dest_node_acl = se_sess->se_node_acl;
tidh_new->dest_se_deve = local_se_deve;
- local_pr_reg = __core_scsi3_alloc_registration(SE_DEV(cmd),
+ 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;
}
*/
tidh_new->dest_local_nexus = 1;
list_add_tail(&tidh_new->dest_list, &tid_dest_list);
+
+ buf = transport_kmap_first_data_page(cmd);
/*
* For a PERSISTENT RESERVE OUT specify initiator ports payload,
* first extract TransportID Parameter Data Length, and make sure
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 = TPG_TFO(tmp_tpg);
- if (!(tmp_tf_ops))
+ tmp_tf_ops = tmp_tpg->se_tpg_tfo;
+ 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",
- TPG_TFO(dest_tpg)->get_fabric_name(),
+ dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, dest_rtpi);
spin_lock(&dev->se_port_lock);
}
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",
- TPG_TFO(dest_tpg)->get_fabric_name(), cmd->data_length,
+ 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",
- TPG_TFO(dest_tpg)->get_fabric_name(),
+ dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_rtpi);
core_scsi3_nodeacl_undepend_item(dest_node_acl);
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",
- TPG_TFO(dest_tpg)->get_fabric_name(),
+ dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, dest_se_deve->mapped_lun);
#endif
/*
*/
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);
* and then call __core_scsi3_add_registration() in the
* 2nd loop which will never fail.
*/
- dest_pr_reg = __core_scsi3_alloc_registration(SE_DEV(cmd),
+ 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);
tid_len = 0;
}
+
+ transport_kunmap_first_data_page(cmd);
+
/*
* Go ahead and create a registrations from tid_dest_list for the
* SPEC_I_PT provided TransportID for the *tidh referenced dest_node_acl
prf_isid = core_pr_dump_initiator_port(dest_pr_reg, &i_buf[0],
PR_REG_ISID_ID_LEN);
- __core_scsi3_add_registration(SE_DEV(cmd), dest_node_acl,
+ __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", TPG_TFO(dest_tpg)->get_fabric_name(),
+ " %u\n", dest_tpg->se_tpg_tfo->get_fabric_name(),
dest_node_acl->initiatorname, (prf_isid) ?
&i_buf[0] : "", dest_se_deve->mapped_lun);
return 0;
out:
+ transport_kunmap_first_data_page(cmd);
/*
* For the failure case, release everything from tid_dest_list
* including *dest_pr_reg and the configfs dependances..
{
struct se_lun *lun;
struct se_portal_group *tpg;
- struct se_subsystem_dev *su_dev = SU_DEV(dev);
+ struct se_subsystem_dev *su_dev = dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
unsigned char tmp[512], isid_buf[32];
ssize_t len = 0;
/*
* Walk the registration list..
*/
- spin_lock(&T10_RES(su_dev)->registration_lock);
- list_for_each_entry(pr_reg, &T10_RES(su_dev)->registration_list,
+ spin_lock(&su_dev->t10_pr.registration_lock);
+ list_for_each_entry(pr_reg, &su_dev->t10_pr.registration_list,
pr_reg_list) {
tmp[0] = '\0';
"res_holder=1\nres_type=%02x\n"
"res_scope=%02x\nres_all_tg_pt=%d\n"
"mapped_lun=%u\n", reg_count,
- TPG_TFO(tpg)->get_fabric_name(),
+ tpg->se_tpg_tfo->get_fabric_name(),
pr_reg->pr_reg_nacl->initiatorname, isid_buf,
pr_reg->pr_res_key, pr_reg->pr_res_type,
pr_reg->pr_res_scope, pr_reg->pr_reg_all_tg_pt,
"initiator_fabric=%s\ninitiator_node=%s\n%s"
"sa_res_key=%llu\nres_holder=0\n"
"res_all_tg_pt=%d\nmapped_lun=%u\n",
- reg_count, TPG_TFO(tpg)->get_fabric_name(),
+ reg_count, tpg->se_tpg_tfo->get_fabric_name(),
pr_reg->pr_reg_nacl->initiatorname, isid_buf,
pr_reg->pr_res_key, pr_reg->pr_reg_all_tg_pt,
pr_reg->pr_res_mapped_lun);
}
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(&T10_RES(su_dev)->registration_lock);
- return -1;
+ spin_unlock(&su_dev->t10_pr.registration_lock);
+ return -EMSGSIZE;
}
len += sprintf(buf+len, "%s", tmp);
*/
snprintf(tmp, 512, "target_fabric=%s\ntarget_node=%s\n"
"tpgt=%hu\nport_rtpi=%hu\ntarget_lun=%u\nPR_REG_END:"
- " %d\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_wwn(tpg),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
+ " %d\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
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(&T10_RES(su_dev)->registration_lock);
- return -1;
+ spin_unlock(&su_dev->t10_pr.registration_lock);
+ return -EMSGSIZE;
}
len += sprintf(buf+len, "%s", tmp);
reg_count++;
}
- spin_unlock(&T10_RES(su_dev)->registration_lock);
+ spin_unlock(&su_dev->t10_pr.registration_lock);
- if (!(reg_count))
+ if (!reg_count)
len += sprintf(buf+len, "No Registrations or Reservations");
return 0;
unsigned char *buf,
u32 pr_aptpl_buf_len)
{
- struct t10_wwn *wwn = &SU_DEV(dev)->t10_wwn;
+ struct t10_wwn *wwn = &dev->se_sub_dev->t10_wwn;
struct file *file;
struct iovec iov[1];
mm_segment_t old_fs;
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 -1;
+ 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 -1;
+ 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 -1;
+ return -EIO;
}
filp_close(file, NULL);
/*
* 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];
/*
ret = core_scsi3_update_aptpl_buf(dev, buf, pr_aptpl_buf_len,
clear_aptpl_metadata);
if (ret != 0)
- return -1;
+ return ret;
/*
* __core_scsi3_write_aptpl_to_file() will call strlen()
* on the passed buf to determine pr_aptpl_buf_len.
*/
ret = __core_scsi3_write_aptpl_to_file(dev, buf, 0);
if (ret != 0)
- return -1;
+ return ret;
return ret;
}
int spec_i_pt,
int ignore_key)
{
- struct se_session *se_sess = SE_SESS(cmd);
- struct se_device *dev = SE_DEV(cmd);
+ struct se_session *se_sess = cmd->se_sess;
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *se_deve;
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_lun *se_lun = cmd->se_lun;
struct se_portal_group *se_tpg;
struct t10_pr_registration *pr_reg, *pr_reg_p, *pr_reg_tmp, *pr_reg_e;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
/* Used for APTPL metadata w/ UNREGISTER */
unsigned char *pr_aptpl_buf = NULL;
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;
se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
- if (TPG_TFO(se_tpg)->sess_get_initiator_sid != NULL) {
+ if (se_tpg->se_tpg_tfo->sess_get_initiator_sid) {
memset(&isid_buf[0], 0, PR_REG_ISID_LEN);
- TPG_TFO(se_tpg)->sess_get_initiator_sid(se_sess, &isid_buf[0],
+ se_tpg->se_tpg_tfo->sess_get_initiator_sid(se_sess, &isid_buf[0],
PR_REG_ISID_LEN);
isid_ptr = &isid_buf[0];
}
* 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
* Logical Unit of the SCSI device server.
*/
- ret = core_scsi3_alloc_registration(SE_DEV(cmd),
+ ret = core_scsi3_alloc_registration(cmd->se_dev,
se_sess->se_node_acl, se_deve, isid_ptr,
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(SE_DEV(cmd), NULL, 0);
- printk("SPC-3 PR: Set APTPL Bit Deactivated for"
+ core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
+ pr_debug("SPC-3 PR: Set APTPL Bit Deactivated for"
" REGISTER\n");
return 0;
}
* update the APTPL metadata information using its
* preallocated *pr_reg->pr_aptpl_buf.
*/
- pr_reg = core_scsi3_locate_pr_reg(SE_DEV(cmd),
+ pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev,
se_sess->se_node_acl, se_sess);
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ 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(
- SE_DEV(cmd), pr_reg);
+ cmd->se_dev, pr_reg);
if (pr_holder < 0) {
kfree(pr_aptpl_buf);
core_scsi3_put_pr_reg(pr_reg);
&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)
/*
* Release the calling I_T Nexus registration now..
*/
- __core_scsi3_free_registration(SE_DEV(cmd), pr_reg,
+ __core_scsi3_free_registration(cmd->se_dev, pr_reg,
NULL, 1);
/*
* From spc4r17, section 5.7.11.3 Unregistering
}
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");
}
* READ_KEYS service action.
*/
pr_reg->pr_res_generation = core_scsi3_pr_generation(
- SE_DEV(cmd));
+ 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_TFO(cmd)->get_fabric_name(),
+ " 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");
}
int scope,
u64 res_key)
{
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
struct se_dev_entry *se_deve;
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_lun *se_lun = cmd->se_lun;
struct se_portal_group *se_tpg;
struct t10_pr_registration *pr_reg, *pr_res_holder;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
char i_buf[PR_REG_ISID_ID_LEN];
int ret, prf_isid;
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;
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg = core_scsi3_locate_pr_reg(SE_DEV(cmd), se_sess->se_node_acl,
+ 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_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
- TPG_TFO(pr_res_nacl->se_tpg)->get_fabric_name(),
+ pr_res_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
pr_res_holder->pr_reg_nacl->initiatorname);
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: 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",
- CMD_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
- TPG_TFO(pr_res_nacl->se_tpg)->get_fabric_name(),
+ pr_res_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
pr_res_holder->pr_reg_nacl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
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_TFO(cmd)->get_fabric_name(), core_scsi3_pr_dump_type(type),
+ 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",
- CMD_TFO(cmd)->get_fabric_name(),
+ 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] : "");
spin_unlock(&dev->dev_reservation_lock);
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ 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] : "");
/*
u64 res_key)
{
struct se_device *dev = cmd->se_dev;
- struct se_session *se_sess = SE_SESS(cmd);
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_session *se_sess = cmd->se_sess;
+ struct se_lun *se_lun = cmd->se_lun;
struct t10_pr_registration *pr_reg, *pr_reg_p, *pr_res_holder;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ 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",
- CMD_TFO(cmd)->get_fabric_name(),
+ cmd->se_tfo->get_fabric_name(),
se_sess->se_node_acl->initiatorname,
- TPG_TFO(pr_res_nacl->se_tpg)->get_fabric_name(),
+ pr_res_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
pr_res_holder->pr_reg_nacl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
write_aptpl:
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ 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);
{
struct se_device *dev = cmd->se_dev;
struct se_node_acl *pr_reg_nacl;
- struct se_session *se_sess = SE_SESS(cmd);
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct se_session *se_sess = cmd->se_sess;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_reg_n, *pr_res_holder;
u32 pr_res_mapped_lun = 0;
int calling_it_nexus = 0;
/*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg_n = core_scsi3_locate_pr_reg(SE_DEV(cmd),
+ 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",
- CMD_TFO(cmd)->get_fabric_name());
+ 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(SE_DEV(cmd), NULL, 0);
- printk(KERN_INFO "SPC-3 PR: Updated APTPL metadata"
+ core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
+ 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;
}
u64 sa_res_key,
int abort)
{
- struct se_device *dev = SE_DEV(cmd);
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *se_deve;
struct se_node_acl *pr_reg_nacl;
- struct se_session *se_sess = SE_SESS(cmd);
+ struct se_session *se_sess = cmd->se_sess;
struct list_head preempt_and_abort_list;
struct t10_pr_registration *pr_reg, *pr_reg_tmp, *pr_reg_n, *pr_res_holder;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
u32 pr_res_mapped_lun = 0;
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(SE_DEV(cmd), se_sess->se_node_acl,
+ 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;
spin_unlock(&dev->dev_reservation_lock);
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ 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" : "");
}
core_scsi3_put_pr_reg(pr_reg_n);
- core_scsi3_pr_generation(SE_DEV(cmd));
+ core_scsi3_pr_generation(cmd->se_dev);
return 0;
}
/*
}
if (pr_tmpl->pr_aptpl_active) {
- ret = core_scsi3_update_and_write_aptpl(SE_DEV(cmd),
+ 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" : "");
}
core_scsi3_put_pr_reg(pr_reg_n);
- core_scsi3_pr_generation(SE_DEV(cmd));
+ core_scsi3_pr_generation(cmd->se_dev);
return 0;
}
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;
}
int aptpl,
int unreg)
{
- struct se_session *se_sess = SE_SESS(cmd);
- struct se_device *dev = SE_DEV(cmd);
+ struct se_session *se_sess = cmd->se_sess;
+ struct se_device *dev = cmd->se_dev;
struct se_dev_entry *se_deve, *dest_se_deve = NULL;
- struct se_lun *se_lun = SE_LUN(cmd);
+ struct se_lun *se_lun = cmd->se_lun;
struct se_node_acl *pr_res_nacl, *pr_reg_nacl, *dest_node_acl = NULL;
struct se_port *se_port;
struct se_portal_group *se_tpg, *dest_se_tpg = NULL;
struct target_core_fabric_ops *dest_tf_ops = NULL, *tf_ops;
struct t10_pr_registration *pr_reg, *pr_res_holder, *dest_pr_reg;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
+ unsigned char *buf;
unsigned char *initiator_str;
char *iport_ptr = NULL, dest_iport[64], i_buf[PR_REG_ISID_ID_LEN];
u32 tid_len, tmp_tid_len;
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);
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
se_tpg = se_sess->se_tpg;
- tf_ops = TPG_TFO(se_tpg);
+ tf_ops = se_tpg->se_tpg_tfo;
se_deve = &se_sess->se_node_acl->device_list[cmd->orig_fe_lun];
/*
* Follow logic from spc4r17 Section 5.7.8, Table 50 --
*
* Locate the existing *pr_reg via struct se_node_acl pointers
*/
- pr_reg = core_scsi3_locate_pr_reg(SE_DEV(cmd), se_sess->se_node_acl,
+ 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;
}
+
/*
* Determine the Relative Target Port Identifier where the reservation
* will be moved to for the TransportID containing SCSI initiator WWN
* information.
*/
+ buf = transport_kmap_first_data_page(cmd);
rtpi = (buf[18] & 0xff) << 8;
rtpi |= buf[19] & 0xff;
tid_len = (buf[20] & 0xff) << 24;
tid_len |= (buf[21] & 0xff) << 16;
tid_len |= (buf[22] & 0xff) << 8;
tid_len |= buf[23] & 0xff;
+ transport_kunmap_first_data_page(cmd);
+ 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 = TPG_TFO(dest_se_tpg);
- if (!(dest_tf_ops))
+ dest_tf_ops = dest_se_tpg->se_tpg_tfo;
+ 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);
return PYX_TRANSPORT_INVALID_PARAMETER_LIST;
}
+
+ 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;
}
- printk(KERN_INFO "SPC-3 PR [%s] Extracted initiator %s identifier: %s"
+ transport_kunmap_first_data_page(cmd);
+ buf = NULL;
+
+ 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)) {
- ret = core_scsi3_alloc_registration(SE_DEV(cmd),
+ 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);
if (ret != 0) {
/*
* 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(SE_DEV(cmd), NULL, 0);
- printk("SPC-3 PR: Set APTPL Bit Deactivated for"
+ core_scsi3_update_and_write_aptpl(cmd->se_dev, NULL, 0);
+ 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(SE_DEV(cmd),
+ 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");
}
+ transport_kunmap_first_data_page(cmd);
+
core_scsi3_put_pr_reg(dest_pr_reg);
return 0;
out:
+ if (buf)
+ transport_kunmap_first_data_page(cmd);
if (dest_se_deve)
core_scsi3_lunacl_undepend_item(dest_se_deve);
if (dest_node_acl)
*/
static int core_scsi3_emulate_pr_out(struct se_cmd *cmd, unsigned char *cdb)
{
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf;
u64 res_key, sa_res_key;
int sa, scope, type, aptpl;
int spec_i_pt = 0, all_tg_pt = 0, unreg = 0;
* 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 (!(SE_SESS(cmd)))
+ 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;
}
sa = (cdb[1] & 0x1f);
scope = (cdb[2] & 0xf0);
type = (cdb[2] & 0x0f);
+
+ buf = transport_kmap_first_data_page(cmd);
/*
* From PERSISTENT_RESERVE_OUT parameter list (payload)
*/
aptpl = (buf[17] & 0x01);
unreg = (buf[17] & 0x02);
}
+ transport_kunmap_first_data_page(cmd);
+ buf = NULL;
+
/*
* SPEC_I_PT=1 is only valid for Service action: REGISTER
*/
* 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;
}
*/
static int core_scsi3_pri_read_keys(struct se_cmd *cmd)
{
- struct se_device *se_dev = SE_DEV(cmd);
- struct se_subsystem_dev *su_dev = SU_DEV(se_dev);
+ struct se_device *se_dev = cmd->se_dev;
+ struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf;
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;
}
- buf[0] = ((T10_RES(su_dev)->pr_generation >> 24) & 0xff);
- buf[1] = ((T10_RES(su_dev)->pr_generation >> 16) & 0xff);
- buf[2] = ((T10_RES(su_dev)->pr_generation >> 8) & 0xff);
- buf[3] = (T10_RES(su_dev)->pr_generation & 0xff);
+ buf = transport_kmap_first_data_page(cmd);
+ buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
+ buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
+ buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
+ buf[3] = (su_dev->t10_pr.pr_generation & 0xff);
- spin_lock(&T10_RES(su_dev)->registration_lock);
- list_for_each_entry(pr_reg, &T10_RES(su_dev)->registration_list,
+ spin_lock(&su_dev->t10_pr.registration_lock);
+ list_for_each_entry(pr_reg, &su_dev->t10_pr.registration_list,
pr_reg_list) {
/*
* Check for overflow of 8byte PRI READ_KEYS payload and
add_len += 8;
}
- spin_unlock(&T10_RES(su_dev)->registration_lock);
+ spin_unlock(&su_dev->t10_pr.registration_lock);
buf[4] = ((add_len >> 24) & 0xff);
buf[5] = ((add_len >> 16) & 0xff);
buf[6] = ((add_len >> 8) & 0xff);
buf[7] = (add_len & 0xff);
+ transport_kunmap_first_data_page(cmd);
+
return 0;
}
*/
static int core_scsi3_pri_read_reservation(struct se_cmd *cmd)
{
- struct se_device *se_dev = SE_DEV(cmd);
- struct se_subsystem_dev *su_dev = SU_DEV(se_dev);
+ struct se_device *se_dev = cmd->se_dev;
+ struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct t10_pr_registration *pr_reg;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ unsigned char *buf;
u64 pr_res_key;
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;
}
- buf[0] = ((T10_RES(su_dev)->pr_generation >> 24) & 0xff);
- buf[1] = ((T10_RES(su_dev)->pr_generation >> 16) & 0xff);
- buf[2] = ((T10_RES(su_dev)->pr_generation >> 8) & 0xff);
- buf[3] = (T10_RES(su_dev)->pr_generation & 0xff);
+ buf = transport_kmap_first_data_page(cmd);
+ buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
+ buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
+ buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
+ buf[3] = (su_dev->t10_pr.pr_generation & 0xff);
spin_lock(&se_dev->dev_reservation_lock);
pr_reg = se_dev->dev_pr_res_holder;
buf[6] = ((add_len >> 8) & 0xff);
buf[7] = (add_len & 0xff);
- if (cmd->data_length < 22) {
- spin_unlock(&se_dev->dev_reservation_lock);
- return 0;
- }
+ if (cmd->data_length < 22)
+ goto err;
+
/*
* Set the Reservation key.
*
buf[21] = (pr_reg->pr_res_scope & 0xf0) |
(pr_reg->pr_res_type & 0x0f);
}
+
+err:
spin_unlock(&se_dev->dev_reservation_lock);
+ transport_kunmap_first_data_page(cmd);
return 0;
}
*/
static int core_scsi3_pri_report_capabilities(struct se_cmd *cmd)
{
- struct se_device *dev = SE_DEV(cmd);
- struct t10_reservation_template *pr_tmpl = &SU_DEV(dev)->t10_reservation;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ struct se_device *dev = cmd->se_dev;
+ struct t10_reservation *pr_tmpl = &dev->se_sub_dev->t10_pr;
+ unsigned char *buf;
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;
}
+ buf = transport_kmap_first_data_page(cmd);
+
buf[0] = ((add_len << 8) & 0xff);
buf[1] = (add_len & 0xff);
buf[2] |= 0x10; /* CRH: Compatible Reservation Hanlding bit. */
buf[4] |= 0x02; /* PR_TYPE_WRITE_EXCLUSIVE */
buf[5] |= 0x01; /* PR_TYPE_EXCLUSIVE_ACCESS_ALLREG */
+ transport_kunmap_first_data_page(cmd);
+
return 0;
}
*/
static int core_scsi3_pri_read_full_status(struct se_cmd *cmd)
{
- struct se_device *se_dev = SE_DEV(cmd);
+ struct se_device *se_dev = cmd->se_dev;
struct se_node_acl *se_nacl;
- struct se_subsystem_dev *su_dev = SU_DEV(se_dev);
+ struct se_subsystem_dev *su_dev = se_dev->se_sub_dev;
struct se_portal_group *se_tpg;
struct t10_pr_registration *pr_reg, *pr_reg_tmp;
- struct t10_reservation_template *pr_tmpl = &SU_DEV(se_dev)->t10_reservation;
- unsigned char *buf = (unsigned char *)T_TASK(cmd)->t_task_buf;
+ struct t10_reservation *pr_tmpl = &se_dev->se_sub_dev->t10_pr;
+ unsigned char *buf;
u32 add_desc_len = 0, add_len = 0, desc_len, exp_desc_len;
u32 off = 8; /* off into first Full Status descriptor */
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;
}
- buf[0] = ((T10_RES(su_dev)->pr_generation >> 24) & 0xff);
- buf[1] = ((T10_RES(su_dev)->pr_generation >> 16) & 0xff);
- buf[2] = ((T10_RES(su_dev)->pr_generation >> 8) & 0xff);
- buf[3] = (T10_RES(su_dev)->pr_generation & 0xff);
+ buf = transport_kmap_first_data_page(cmd);
+
+ buf[0] = ((su_dev->t10_pr.pr_generation >> 24) & 0xff);
+ buf[1] = ((su_dev->t10_pr.pr_generation >> 16) & 0xff);
+ buf[2] = ((su_dev->t10_pr.pr_generation >> 8) & 0xff);
+ buf[3] = (su_dev->t10_pr.pr_generation & 0xff);
spin_lock(&pr_tmpl->registration_lock);
list_for_each_entry_safe(pr_reg, pr_reg_tmp,
* Determine expected length of $FABRIC_MOD specific
* TransportID full status descriptor..
*/
- exp_desc_len = TPG_TFO(se_tpg)->tpg_get_pr_transport_id_len(
+ exp_desc_len = se_tpg->se_tpg_tfo->tpg_get_pr_transport_id_len(
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);
/*
* Now, have the $FABRIC_MOD fill in the protocol identifier
*/
- desc_len = TPG_TFO(se_tpg)->tpg_get_pr_transport_id(se_tpg,
+ desc_len = se_tpg->se_tpg_tfo->tpg_get_pr_transport_id(se_tpg,
se_nacl, pr_reg, &format_code, &buf[off+4]);
spin_lock(&pr_tmpl->registration_lock);
buf[6] = ((add_len >> 8) & 0xff);
buf[7] = (add_len & 0xff);
+ transport_kunmap_first_data_page(cmd);
+
return 0;
}
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;
}
int core_scsi3_emulate_pr(struct se_cmd *cmd)
{
- unsigned char *cdb = &T_TASK(cmd)->t_task_cdb[0];
+ unsigned char *cdb = &cmd->t_task_cdb[0];
struct se_device *dev = cmd->se_dev;
/*
* Following spc2r20 5.5.1 Reservations overview:
* 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;
int core_setup_reservations(struct se_device *dev, int force_pt)
{
struct se_subsystem_dev *su_dev = dev->se_sub_dev;
- struct t10_reservation_template *rest = &su_dev->t10_reservation;
+ struct t10_reservation *rest = &su_dev->t10_pr;
/*
* If this device is from Target_Core_Mod/pSCSI, use the reservations
* of the Underlying SCSI hardware. In Linux/SCSI terms, this can
* cause a problem because libata and some SATA RAID HBAs appear
* under Linux/SCSI, but to emulate reservations themselves.
*/
- if (((TRANSPORT(dev)->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) &&
- !(DEV_ATTRIB(dev)->emulate_reservations)) || force_pt) {
+ if (((dev->transport->transport_type == TRANSPORT_PLUGIN_PHBA_PDEV) &&
+ !(dev->se_sub_dev->se_dev_attrib.emulate_reservations)) || force_pt) {
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"
- " emulation\n", TRANSPORT(dev)->name);
+ pr_debug("%s: Using SPC_PASSTHROUGH, no reservation"
+ " emulation\n", dev->transport->name);
return 0;
}
/*
* If SPC-3 or above is reported by real or emulated struct se_device,
* use emulated Persistent Reservations.
*/
- if (TRANSPORT(dev)->get_device_rev(dev) >= SCSI_3) {
+ if (dev->transport->get_device_rev(dev) >= SCSI_3) {
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"
- " emulation\n", TRANSPORT(dev)->name);
+ 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",
- TRANSPORT(dev)->name);
+ pr_debug("%s: Using SPC2_RESERVATIONS emulation\n",
+ dev->transport->name);
}
return 0;