#include <linux/parser.h>
#include <linux/syscalls.h>
#include <linux/configfs.h>
+#include <linux/spinlock.h>
#include <target/target_core_base.h>
#include <target/target_core_device.h>
#include "target_core_rd.h"
#include "target_core_stat.h"
+extern struct t10_alua_lu_gp *default_lu_gp;
+
static struct list_head g_tf_list;
static struct mutex g_tf_lock;
ssize_t (*store)(void *, const char *, size_t);
};
+static struct config_group target_core_hbagroup;
+static struct config_group alua_group;
+static struct config_group alua_lu_gps_group;
+
+static DEFINE_SPINLOCK(se_device_lock);
+static LIST_HEAD(se_dev_list);
+
static inline struct se_hba *
item_to_hba(struct config_item *item)
{
{
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 (!(fabric_mod)) {
- printk(KERN_ERR "Missing struct module *fabric_mod pointer\n");
- return NULL;
- }
if (!(name)) {
- printk(KERN_ERR "Unable to locate passed fabric name\n");
- return NULL;
+ 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 NULL;
+ return ERR_PTR(-EINVAL);
}
tf = kzalloc(sizeof(struct target_fabric_configfs), GFP_KERNEL);
- if (!(tf))
- return NULL;
+ if (!tf)
+ return ERR_PTR(-ENOMEM);
INIT_LIST_HEAD(&tf->tf_list);
atomic_set(&tf->tf_access_cnt, 0);
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");
- return -EINVAL;
- }
- if (!(tfo->get_fabric_proto_ident)) {
- printk(KERN_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->get_fabric_name) {
+ pr_err("Missing tfo->get_fabric_name()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_tag)) {
- printk(KERN_ERR "Missing tfo->tpg_get_tag()\n");
+ if (!tfo->get_fabric_proto_ident) {
+ pr_err("Missing tfo->get_fabric_proto_ident()\n");
return -EINVAL;
}
- if (!(tfo->tpg_get_default_depth)) {
- printk(KERN_ERR "Missing tfo->tpg_get_default_depth()\n");
+ if (!tfo->tpg_get_wwn) {
+ pr_err("Missing tfo->tpg_get_wwn()\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_tag) {
+ pr_err("Missing tfo->tpg_get_tag()\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_default_depth) {
+ pr_err("Missing tfo->tpg_get_default_depth()\n");
return -EINVAL;
}
- if (!(tfo->tpg_check_demo_mode)) {
- printk(KERN_ERR "Missing tfo->tpg_check_demo_mode()\n");
+ if (!tfo->tpg_get_pr_transport_id) {
+ pr_err("Missing tfo->tpg_get_pr_transport_id()\n");
return -EINVAL;
}
- if (!(tfo->tpg_check_demo_mode_cache)) {
- printk(KERN_ERR "Missing tfo->tpg_check_demo_mode_cache()\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_write_protect)) {
- printk(KERN_ERR "Missing tfo->tpg_check_demo_mode_write_protect()\n");
+ if (!tfo->tpg_check_demo_mode) {
+ pr_err("Missing tfo->tpg_check_demo_mode()\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_demo_mode_cache) {
+ pr_err("Missing tfo->tpg_check_demo_mode_cache()\n");
return -EINVAL;
}
- if (!(tfo->tpg_alloc_fabric_acl)) {
- printk(KERN_ERR "Missing tfo->tpg_alloc_fabric_acl()\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_release_fabric_acl)) {
- printk(KERN_ERR "Missing tfo->tpg_release_fabric_acl()\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_get_inst_index)) {
- printk(KERN_ERR "Missing tfo->tpg_get_inst_index()\n");
+ if (!tfo->tpg_alloc_fabric_acl) {
+ pr_err("Missing tfo->tpg_alloc_fabric_acl()\n");
return -EINVAL;
}
- if (!(tfo->release_cmd_to_pool)) {
- printk(KERN_ERR "Missing tfo->release_cmd_to_pool()\n");
+ if (!tfo->tpg_release_fabric_acl) {
+ pr_err("Missing tfo->tpg_release_fabric_acl()\n");
return -EINVAL;
}
- if (!(tfo->release_cmd_direct)) {
- printk(KERN_ERR "Missing tfo->release_cmd_direct()\n");
+ if (!tfo->tpg_get_inst_index) {
+ pr_err("Missing tfo->tpg_get_inst_index()\n");
return -EINVAL;
}
- if (!(tfo->shutdown_session)) {
- printk(KERN_ERR "Missing tfo->shutdown_session()\n");
+ if (!tfo->release_cmd) {
+ pr_err("Missing tfo->release_cmd()\n");
return -EINVAL;
}
- if (!(tfo->close_session)) {
- printk(KERN_ERR "Missing tfo->close_session()\n");
+ if (!tfo->shutdown_session) {
+ pr_err("Missing tfo->shutdown_session()\n");
return -EINVAL;
}
- if (!(tfo->stop_session)) {
- printk(KERN_ERR "Missing tfo->stop_session()\n");
+ if (!tfo->close_session) {
+ pr_err("Missing tfo->close_session()\n");
return -EINVAL;
}
- if (!(tfo->fall_back_to_erl0)) {
- printk(KERN_ERR "Missing tfo->fall_back_to_erl0()\n");
+ if (!tfo->stop_session) {
+ pr_err("Missing tfo->stop_session()\n");
return -EINVAL;
}
- if (!(tfo->sess_logged_in)) {
- printk(KERN_ERR "Missing tfo->sess_logged_in()\n");
+ if (!tfo->fall_back_to_erl0) {
+ pr_err("Missing tfo->fall_back_to_erl0()\n");
return -EINVAL;
}
- if (!(tfo->sess_get_index)) {
- printk(KERN_ERR "Missing tfo->sess_get_index()\n");
+ if (!tfo->sess_logged_in) {
+ pr_err("Missing tfo->sess_logged_in()\n");
return -EINVAL;
}
- if (!(tfo->write_pending)) {
- printk(KERN_ERR "Missing tfo->write_pending()\n");
+ if (!tfo->sess_get_index) {
+ pr_err("Missing tfo->sess_get_index()\n");
return -EINVAL;
}
- if (!(tfo->write_pending_status)) {
- printk(KERN_ERR "Missing tfo->write_pending_status()\n");
+ if (!tfo->write_pending) {
+ pr_err("Missing tfo->write_pending()\n");
return -EINVAL;
}
- if (!(tfo->set_default_node_attributes)) {
- printk(KERN_ERR "Missing tfo->set_default_node_attributes()\n");
+ if (!tfo->write_pending_status) {
+ pr_err("Missing tfo->write_pending_status()\n");
return -EINVAL;
}
- if (!(tfo->get_task_tag)) {
- printk(KERN_ERR "Missing tfo->get_task_tag()\n");
+ if (!tfo->set_default_node_attributes) {
+ pr_err("Missing tfo->set_default_node_attributes()\n");
return -EINVAL;
}
- if (!(tfo->get_cmd_state)) {
- printk(KERN_ERR "Missing tfo->get_cmd_state()\n");
+ if (!tfo->get_task_tag) {
+ pr_err("Missing tfo->get_task_tag()\n");
return -EINVAL;
}
- if (!(tfo->new_cmd_failure)) {
- printk(KERN_ERR "Missing tfo->new_cmd_failure()\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 target_fabric_configfs_register(
struct target_fabric_configfs *tf)
{
- struct config_group *su_group;
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"
- " pointer\n");
- return -EINVAL;
- }
- su_group = &tf->tf_subsys->su_group;
- if (!(su_group)) {
- printk(KERN_ERR "Unable to locate target struct config_group"
+ 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;
}
void target_fabric_configfs_deregister(
struct target_fabric_configfs *tf)
{
- struct config_group *su_group;
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;
}
- su_group = &tf->tf_subsys->su_group;
- if (!(su_group)) {
- printk(KERN_ERR "Unable to locate target struct config_group"
- " 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");
- return;
}
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; \
} \
- rb = snprintf(page, PAGE_SIZE, "%u\n", (u32)DEV_ATTRIB(dev)->_name); \
+ rb = snprintf(page, PAGE_SIZE, "%u\n", \
+ (u32)dev->se_sub_dev->se_dev_attrib._name); \
spin_unlock(&se_dev->se_dev_lock); \
\
return rb; \
\
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; \
} \
DEF_DEV_ATTRIB(enforce_pr_isids);
SE_DEV_ATTR(enforce_pr_isids, S_IRUGO | S_IWUSR);
+DEF_DEV_ATTRIB(is_nonrot);
+SE_DEV_ATTR(is_nonrot, S_IRUGO | S_IWUSR);
+
+DEF_DEV_ATTRIB(emulate_rest_reord);
+SE_DEV_ATTR(emulate_rest_reord, S_IRUGO | S_IWUSR);
+
DEF_DEV_ATTRIB_RO(hw_block_size);
SE_DEV_ATTR_RO(hw_block_size);
&target_core_dev_attrib_emulate_tpu.attr,
&target_core_dev_attrib_emulate_tpws.attr,
&target_core_dev_attrib_enforce_pr_isids.attr,
+ &target_core_dev_attrib_is_nonrot.attr,
+ &target_core_dev_attrib_emulate_rest_reord.attr,
&target_core_dev_attrib_hw_block_size.attr,
&target_core_dev_attrib_block_size.attr,
&target_core_dev_attrib_hw_max_sectors.attr,
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); \
} \
}
/*
- * VPD page 0x83 Assoication: Logical Unit
+ * VPD page 0x83 Association: Logical Unit
*/
DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_logical_unit, 0x00);
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;
PR_REG_ISID_ID_LEN);
*len += sprintf(page + *len, "SPC-3 Reservation: %s Initiator: %s%s\n",
- TPG_TFO(se_nacl->se_tpg)->get_fabric_name(),
+ se_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
se_nacl->initiatorname, (prf_isid) ? &i_buf[0] : "");
spin_unlock(&dev->dev_reservation_lock);
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;
}
*len += sprintf(page + *len, "SPC-2 Reservation: %s Initiator: %s\n",
- TPG_TFO(se_nacl->se_tpg)->get_fabric_name(),
+ se_nacl->se_tpg->se_tpg_tfo->get_fabric_name(),
se_nacl->initiatorname);
spin_unlock(&dev->dev_reservation_lock);
{
ssize_t len = 0;
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
- switch (T10_RES(su_dev)->res_type) {
+ switch (su_dev->t10_pr.res_type) {
case SPC3_PERSISTENT_RESERVATIONS:
target_core_dev_pr_show_spc3_res(su_dev->se_dev_ptr,
page, &len);
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return len;
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 (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return 0;
- return sprintf(page, "0x%08x\n", T10_RES(su_dev)->pr_generation);
+ return sprintf(page, "0x%08x\n", su_dev->t10_pr.pr_generation);
}
SE_DEV_PR_ATTR_RO(res_pr_generation);
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return len;
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;
se_nacl = pr_reg->pr_reg_nacl;
se_tpg = se_nacl->se_tpg;
lun = pr_reg->pr_reg_tg_pt_lun;
- tfo = TPG_TFO(se_tpg);
+ tfo = se_tpg->se_tpg_tfo;
len += sprintf(page+len, "SPC-3 Reservation: %s"
" Target Node Endpoint: %s\n", tfo->get_fabric_name(),
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 (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return len;
len += sprintf(page+len, "SPC-3 PR Registrations:\n");
- 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) {
memset(buf, 0, 384);
&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);
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(page+len, "None\n");
return len;
ssize_t len = 0;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return len;
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 (T10_RES(su_dev)->res_type) {
+ switch (su_dev->t10_pr.res_type) {
case SPC3_PERSISTENT_RESERVATIONS:
len = sprintf(page, "SPC3_PERSISTENT_RESERVATIONS\n");
break;
struct se_subsystem_dev *su_dev,
char *page)
{
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return 0;
return sprintf(page, "APTPL Bit Status: %s\n",
- (T10_RES(su_dev)->pr_aptpl_active) ? "Activated" : "Disabled");
+ (su_dev->t10_pr.pr_aptpl_active) ? "Activated" : "Disabled");
}
SE_DEV_PR_ATTR_RO(res_aptpl_active);
struct se_subsystem_dev *su_dev,
char *page)
{
- if (!(su_dev->se_dev_ptr))
+ if (!su_dev->se_dev_ptr)
return -ENODEV;
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ if (su_dev->t10_pr.res_type != SPC3_PERSISTENT_RESERVATIONS)
return 0;
return sprintf(page, "Ready to process PR APTPL metadata..\n");
u8 type = 0, scope;
dev = su_dev->se_dev_ptr;
- if (!(dev))
+ if (!dev)
return -ENODEV;
- if (T10_RES(su_dev)->res_type != SPC3_PERSISTENT_RESERVATIONS)
+ 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;
}
- ret = core_scsi3_alloc_aptpl_registration(T10_RES(su_dev), sa_res_key,
+ ret = core_scsi3_alloc_aptpl_registration(&su_dev->t10_pr, sa_res_key,
i_port, isid, mapped_lun, t_port, tpgt, target_lun,
res_holder, all_tg_pt, type);
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 (T10_ALUA(su_dev)->alua_type != SPC3_ALUA_EMULATED)
+ 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 (T10_ALUA(su_dev)->alua_type != SPC3_ALUA_EMULATED) {
- printk(KERN_WARNING "SPC3_ALUA_EMULATED not enabled for %s/%s\n",
+ if (su_dev->t10_alua.alua_type != SPC3_ALUA_EMULATED) {
+ 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((void *)se_dev, page);
+ return tc_attr->show(se_dev, page);
}
static ssize_t target_core_dev_store(struct config_item *item,
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((void *)se_dev, page, count);
+ return tc_attr->store(se_dev, page, count);
}
static struct configfs_item_operations target_core_dev_item_ops = {
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);
lun = port->sep_lun;
cur_len = snprintf(buf, TG_PT_GROUP_NAME_BUF, "%s/%s/tpgt_%hu"
- "/%s\n", TPG_TFO(tpg)->get_fabric_name(),
- TPG_TFO(tpg)->tpg_get_wwn(tpg),
- TPG_TFO(tpg)->tpg_get_tag(tpg),
+ "/%s\n", tpg->se_tpg_tfo->get_fabric_name(),
+ tpg->se_tpg_tfo->tpg_get_wwn(tpg),
+ tpg->se_tpg_tfo->tpg_get_tag(tpg),
config_item_name(&lun->lun_group.cg_item));
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;
}
- INIT_LIST_HEAD(&se_dev->g_se_dev_list);
+ INIT_LIST_HEAD(&se_dev->se_dev_node);
INIT_LIST_HEAD(&se_dev->t10_wwn.t10_vpd_list);
spin_lock_init(&se_dev->t10_wwn.t10_vpd_lock);
- INIT_LIST_HEAD(&se_dev->t10_reservation.registration_list);
- INIT_LIST_HEAD(&se_dev->t10_reservation.aptpl_reg_list);
- spin_lock_init(&se_dev->t10_reservation.registration_lock);
- spin_lock_init(&se_dev->t10_reservation.aptpl_reg_lock);
+ INIT_LIST_HEAD(&se_dev->t10_pr.registration_list);
+ INIT_LIST_HEAD(&se_dev->t10_pr.aptpl_reg_list);
+ spin_lock_init(&se_dev->t10_pr.registration_lock);
+ spin_lock_init(&se_dev->t10_pr.aptpl_reg_lock);
INIT_LIST_HEAD(&se_dev->t10_alua.tg_pt_gps_list);
spin_lock_init(&se_dev->t10_alua.tg_pt_gps_lock);
spin_lock_init(&se_dev->se_dev_lock);
- se_dev->t10_reservation.pr_aptpl_buf_len = PR_APTPL_BUF_LEN;
+ se_dev->t10_pr.pr_aptpl_buf_len = PR_APTPL_BUF_LEN;
se_dev->t10_wwn.t10_sub_dev = se_dev;
se_dev->t10_alua.t10_sub_dev = se_dev;
se_dev->se_dev_attrib.da_sub_dev = se_dev;
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;
}
- spin_lock(&se_global->g_device_lock);
- list_add_tail(&se_dev->g_se_dev_list, &se_global->g_se_dev_list);
- spin_unlock(&se_global->g_device_lock);
+ spin_lock(&se_device_lock);
+ list_add_tail(&se_dev->se_dev_node, &se_dev_list);
+ spin_unlock(&se_device_lock);
config_group_init_type_name(&se_dev->se_dev_group, name,
&target_core_dev_cit);
* Add core/$HBA/$DEV/alua/default_tg_pt_gp
*/
tg_pt_gp = core_alua_allocate_tg_pt_gp(se_dev, "default_tg_pt_gp", 1);
- if (!(tg_pt_gp))
+ if (!tg_pt_gp)
goto out;
- tg_pt_gp_cg = &T10_ALUA(se_dev)->alua_tg_pt_gps_group;
+ tg_pt_gp_cg = &se_dev->t10_alua.alua_tg_pt_gps_group;
tg_pt_gp_cg->default_groups = kzalloc(sizeof(struct config_group) * 2,
GFP_KERNEL);
- if (!(tg_pt_gp_cg->default_groups)) {
- printk(KERN_ERR "Unable to allocate tg_pt_gp_cg->"
+ if (!tg_pt_gp_cg->default_groups) {
+ pr_err("Unable to allocate tg_pt_gp_cg->"
"default_groups\n");
goto out;
}
"default_tg_pt_gp", &target_core_alua_tg_pt_gp_cit);
tg_pt_gp_cg->default_groups[0] = &tg_pt_gp->tg_pt_gp_group;
tg_pt_gp_cg->default_groups[1] = NULL;
- T10_ALUA(se_dev)->default_tg_pt_gp = tg_pt_gp;
+ se_dev->t10_alua.default_tg_pt_gp = tg_pt_gp;
/*
* Add core/$HBA/$DEV/statistics/ default groups
*/
- dev_stat_grp = &DEV_STAT_GRP(se_dev)->stat_group;
+ dev_stat_grp = &se_dev->dev_stat_grps.stat_group;
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);
return &se_dev->se_dev_group;
out:
- if (T10_ALUA(se_dev)->default_tg_pt_gp) {
- core_alua_free_tg_pt_gp(T10_ALUA(se_dev)->default_tg_pt_gp);
- T10_ALUA(se_dev)->default_tg_pt_gp = NULL;
+ if (se_dev->t10_alua.default_tg_pt_gp) {
+ core_alua_free_tg_pt_gp(se_dev->t10_alua.default_tg_pt_gp);
+ se_dev->t10_alua.default_tg_pt_gp = NULL;
}
if (dev_stat_grp)
kfree(dev_stat_grp->default_groups);
mutex_lock(&hba->hba_access_mutex);
t = hba->transport;
- spin_lock(&se_global->g_device_lock);
- list_del(&se_dev->g_se_dev_list);
- spin_unlock(&se_global->g_device_lock);
+ spin_lock(&se_device_lock);
+ list_del(&se_dev->se_dev_node);
+ spin_unlock(&se_device_lock);
- dev_stat_grp = &DEV_STAT_GRP(se_dev)->stat_group;
+ dev_stat_grp = &se_dev->dev_stat_grps.stat_group;
for (i = 0; dev_stat_grp->default_groups[i]; i++) {
df_item = &dev_stat_grp->default_groups[i]->cg_item;
dev_stat_grp->default_groups[i] = NULL;
}
kfree(dev_stat_grp->default_groups);
- tg_pt_gp_cg = &T10_ALUA(se_dev)->alua_tg_pt_gps_group;
+ tg_pt_gp_cg = &se_dev->t10_alua.alua_tg_pt_gps_group;
for (i = 0; tg_pt_gp_cg->default_groups[i]; i++) {
df_item = &tg_pt_gp_cg->default_groups[i]->cg_item;
tg_pt_gp_cg->default_groups[i] = NULL;
* core_alua_free_tg_pt_gp() is called from ->default_tg_pt_gp
* directly from target_core_alua_tg_pt_gp_release().
*/
- T10_ALUA(se_dev)->default_tg_pt_gp = NULL;
+ se_dev->t10_alua.default_tg_pt_gp = NULL;
dev_cg = &se_dev->se_dev_group;
for (i = 0; dev_cg->default_groups[i]; i++) {
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);
INIT_LIST_HEAD(&g_tf_list);
mutex_init(&g_tf_lock);
- init_scsi_index_table();
- ret = init_se_global();
+ ret = init_se_kmem_caches();
if (ret < 0)
- return -1;
+ return ret;
/*
* Create $CONFIGFS/target/core default group for HBA <-> Storage Object
* and ALUA Logical Unit Group and Target Port Group infrastructure.
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;
}
- config_group_init_type_name(&se_global->target_core_hbagroup,
+ config_group_init_type_name(&target_core_hbagroup,
"core", &target_core_cit);
- target_cg->default_groups[0] = &se_global->target_core_hbagroup;
+ target_cg->default_groups[0] = &target_core_hbagroup;
target_cg->default_groups[1] = NULL;
/*
* Create ALUA infrastructure under /sys/kernel/config/target/core/alua/
*/
- hba_cg = &se_global->target_core_hbagroup;
+ 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(&se_global->alua_group,
+ config_group_init_type_name(&alua_group,
"alua", &target_core_alua_cit);
- hba_cg->default_groups[0] = &se_global->alua_group;
+ hba_cg->default_groups[0] = &alua_group;
hba_cg->default_groups[1] = NULL;
/*
* Add ALUA Logical Unit Group and Target Port Group ConfigFS
* groups under /sys/kernel/config/target/core/alua/
*/
- alua_cg = &se_global->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;
}
- config_group_init_type_name(&se_global->alua_lu_gps_group,
+ config_group_init_type_name(&alua_lu_gps_group,
"lu_gps", &target_core_alua_lu_gps_cit);
- alua_cg->default_groups[0] = &se_global->alua_lu_gps_group;
+ alua_cg->default_groups[0] = &alua_lu_gps_group;
alua_cg->default_groups[1] = NULL;
/*
* Add core/alua/lu_gps/default_lu_gp
if (IS_ERR(lu_gp))
goto out_global;
- lu_gp_cg = &se_global->alua_lu_gps_group;
+ 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;
}
&target_core_alua_lu_gp_cit);
lu_gp_cg->default_groups[0] = &lu_gp->lu_gp_group;
lu_gp_cg->default_groups[1] = NULL;
- se_global->default_lu_gp = lu_gp;
+ default_lu_gp = lu_gp;
/*
* Register the target_core_mod subsystem with configfs.
*/
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_dev_release_virtual_lun0();
rd_module_exit();
out_global:
- if (se_global->default_lu_gp) {
- core_alua_free_lu_gp(se_global->default_lu_gp);
- se_global->default_lu_gp = NULL;
+ if (default_lu_gp) {
+ core_alua_free_lu_gp(default_lu_gp);
+ default_lu_gp = NULL;
}
if (lu_gp_cg)
kfree(lu_gp_cg->default_groups);
if (hba_cg)
kfree(hba_cg->default_groups);
kfree(target_cg->default_groups);
- release_se_global();
- return -1;
+ release_se_kmem_caches();
+ return ret;
}
static void __exit target_core_exit_configfs(void)
struct config_item *item;
int i;
- se_global->in_shutdown = 1;
subsys = target_core_subsystem[0];
- lu_gp_cg = &se_global->alua_lu_gps_group;
+ lu_gp_cg = &alua_lu_gps_group;
for (i = 0; lu_gp_cg->default_groups[i]; i++) {
item = &lu_gp_cg->default_groups[i]->cg_item;
lu_gp_cg->default_groups[i] = NULL;
kfree(lu_gp_cg->default_groups);
lu_gp_cg->default_groups = NULL;
- alua_cg = &se_global->alua_group;
+ alua_cg = &alua_group;
for (i = 0; alua_cg->default_groups[i]; i++) {
item = &alua_cg->default_groups[i]->cg_item;
alua_cg->default_groups[i] = NULL;
kfree(alua_cg->default_groups);
alua_cg->default_groups = NULL;
- hba_cg = &se_global->target_core_hbagroup;
+ hba_cg = &target_core_hbagroup;
for (i = 0; hba_cg->default_groups[i]; i++) {
item = &hba_cg->default_groups[i]->cg_item;
hba_cg->default_groups[i] = NULL;
configfs_unregister_subsystem(subsys);
kfree(subsys->su_group.default_groups);
- core_alua_free_lu_gp(se_global->default_lu_gp);
- se_global->default_lu_gp = NULL;
+ 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();
rd_module_exit();
- release_se_global();
-
- return;
+ release_se_kmem_caches();
}
MODULE_DESCRIPTION("Target_Core_Mod/ConfigFS");
git.openpandora.org / pandora-kernel.git / blobdiff