#include <target/target_core_base.h>
#include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/target_core_configfs.h>
-#include <target/configfs_macros.h>
#include "target_core_internal.h"
#include "target_core_alua.h"
#define TF_CIT_SETUP(_name, _item_ops, _group_ops, _attrs) \
static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) \
{ \
- struct target_fabric_configfs_template *tfc = &tf->tf_cit_tmpl; \
- struct config_item_type *cit = &tfc->tfc_##_name##_cit; \
+ struct config_item_type *cit = &tf->tf_##_name##_cit; \
\
cit->ct_item_ops = _item_ops; \
cit->ct_group_ops = _group_ops; \
cit->ct_attrs = _attrs; \
- cit->ct_owner = tf->tf_module; \
+ cit->ct_owner = tf->tf_ops->module; \
pr_debug("Setup generic %s\n", __stringify(_name)); \
}
#define TF_CIT_SETUP_DRV(_name, _item_ops, _group_ops) \
static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) \
{ \
- struct target_fabric_configfs_template *tfc = &tf->tf_cit_tmpl; \
- struct config_item_type *cit = &tfc->tfc_##_name##_cit; \
- struct configfs_attribute **attrs = tf->tf_ops.tfc_##_name##_attrs; \
+ struct config_item_type *cit = &tf->tf_##_name##_cit; \
+ struct configfs_attribute **attrs = tf->tf_ops->tfc_##_name##_attrs; \
\
cit->ct_item_ops = _item_ops; \
cit->ct_group_ops = _group_ops; \
cit->ct_attrs = attrs; \
- cit->ct_owner = tf->tf_module; \
+ cit->ct_owner = tf->tf_ops->module; \
pr_debug("Setup generic %s\n", __stringify(_name)); \
}
struct se_lun_acl, se_lun_group);
struct se_portal_group *se_tpg;
struct config_item *nacl_ci, *tpg_ci, *tpg_ci_s, *wwn_ci, *wwn_ci_s;
- int ret = 0, lun_access;
+ int lun_access;
if (lun->lun_link_magic != SE_LUN_LINK_MAGIC) {
pr_err("Bad lun->lun_link_magic, not a valid lun_ci pointer:"
/*
* Ensure that the source port exists
*/
- if (!lun->lun_sep || !lun->lun_sep->sep_tpg) {
- pr_err("Source se_lun->lun_sep or lun->lun_sep->sep"
- "_tpg does not exist\n");
+ if (!lun->lun_se_dev) {
+ pr_err("Source se_lun->lun_se_dev does not exist\n");
return -EINVAL;
}
- se_tpg = lun->lun_sep->sep_tpg;
+ se_tpg = lun->lun_tpg;
nacl_ci = &lun_acl_ci->ci_parent->ci_group->cg_item;
tpg_ci = &nacl_ci->ci_group->cg_item;
* which be will write protected (READ-ONLY) when
* tpg_1/attrib/demo_mode_write_protect=1
*/
- spin_lock_irq(&lacl->se_lun_nacl->device_list_lock);
- deve = lacl->se_lun_nacl->device_list[lacl->mapped_lun];
- if (deve->lun_flags & TRANSPORT_LUNFLAGS_INITIATOR_ACCESS)
+ rcu_read_lock();
+ deve = target_nacl_find_deve(lacl->se_lun_nacl, lacl->mapped_lun);
+ if (deve)
lun_access = deve->lun_flags;
else
lun_access =
(se_tpg->se_tpg_tfo->tpg_check_prod_mode_write_protect(
se_tpg)) ? TRANSPORT_LUNFLAGS_READ_ONLY :
TRANSPORT_LUNFLAGS_READ_WRITE;
- spin_unlock_irq(&lacl->se_lun_nacl->device_list_lock);
+ rcu_read_unlock();
/*
* Determine the actual mapped LUN value user wants..
*
* This value is what the SCSI Initiator actually sees the
- * iscsi/$IQN/$TPGT/lun/lun_* as on their SCSI Initiator Ports.
+ * $FABRIC/$WWPN/$TPGT/lun/lun_* as on their SCSI Initiator Ports.
*/
- ret = core_dev_add_initiator_node_lun_acl(se_tpg, lacl,
- lun->unpacked_lun, lun_access);
-
- return (ret < 0) ? -EINVAL : 0;
+ return core_dev_add_initiator_node_lun_acl(se_tpg, lacl, lun, lun_access);
}
static int target_fabric_mappedlun_unlink(
struct config_item *lun_acl_ci,
struct config_item *lun_ci)
{
- struct se_lun *lun;
struct se_lun_acl *lacl = container_of(to_config_group(lun_acl_ci),
struct se_lun_acl, se_lun_group);
- struct se_node_acl *nacl = lacl->se_lun_nacl;
- struct se_dev_entry *deve = nacl->device_list[lacl->mapped_lun];
- struct se_portal_group *se_tpg;
- /*
- * Determine if the underlying MappedLUN has already been released..
- */
- if (!deve->se_lun)
- return 0;
-
- lun = container_of(to_config_group(lun_ci), struct se_lun, lun_group);
- se_tpg = lun->lun_sep->sep_tpg;
+ struct se_lun *lun = container_of(to_config_group(lun_ci),
+ struct se_lun, lun_group);
- core_dev_del_initiator_node_lun_acl(se_tpg, lun, lacl);
- return 0;
+ return core_dev_del_initiator_node_lun_acl(lun, lacl);
}
-CONFIGFS_EATTR_STRUCT(target_fabric_mappedlun, se_lun_acl);
-#define TCM_MAPPEDLUN_ATTR(_name, _mode) \
-static struct target_fabric_mappedlun_attribute target_fabric_mappedlun_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_fabric_mappedlun_show_##_name, \
- target_fabric_mappedlun_store_##_name);
+static struct se_lun_acl *item_to_lun_acl(struct config_item *item)
+{
+ return container_of(to_config_group(item), struct se_lun_acl,
+ se_lun_group);
+}
-static ssize_t target_fabric_mappedlun_show_write_protect(
- struct se_lun_acl *lacl,
- char *page)
+static ssize_t target_fabric_mappedlun_write_protect_show(
+ struct config_item *item, char *page)
{
+ struct se_lun_acl *lacl = item_to_lun_acl(item);
struct se_node_acl *se_nacl = lacl->se_lun_nacl;
struct se_dev_entry *deve;
- ssize_t len;
+ ssize_t len = 0;
- spin_lock_irq(&se_nacl->device_list_lock);
- deve = se_nacl->device_list[lacl->mapped_lun];
- len = sprintf(page, "%d\n",
- (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) ?
- 1 : 0);
- spin_unlock_irq(&se_nacl->device_list_lock);
+ rcu_read_lock();
+ deve = target_nacl_find_deve(se_nacl, lacl->mapped_lun);
+ if (deve) {
+ len = sprintf(page, "%d\n",
+ (deve->lun_flags & TRANSPORT_LUNFLAGS_READ_ONLY) ? 1 : 0);
+ }
+ rcu_read_unlock();
return len;
}
-static ssize_t target_fabric_mappedlun_store_write_protect(
- struct se_lun_acl *lacl,
- const char *page,
- size_t count)
+static ssize_t target_fabric_mappedlun_write_protect_store(
+ struct config_item *item, const char *page, size_t count)
{
+ struct se_lun_acl *lacl = item_to_lun_acl(item);
struct se_node_acl *se_nacl = lacl->se_lun_nacl;
struct se_portal_group *se_tpg = se_nacl->se_tpg;
unsigned long op;
lacl->se_lun_nacl);
pr_debug("%s_ConfigFS: Changed Initiator ACL: %s"
- " Mapped LUN: %u Write Protect bit to %s\n",
+ " Mapped LUN: %llu Write Protect bit to %s\n",
se_tpg->se_tpg_tfo->get_fabric_name(),
- lacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF");
+ se_nacl->initiatorname, lacl->mapped_lun, (op) ? "ON" : "OFF");
return count;
}
-TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(target_fabric_mappedlun_, write_protect);
-CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group);
+static struct configfs_attribute *target_fabric_mappedlun_attrs[] = {
+ &target_fabric_mappedlun_attr_write_protect,
+ NULL,
+};
static void target_fabric_mappedlun_release(struct config_item *item)
{
core_dev_free_initiator_node_lun_acl(se_tpg, lacl);
}
-static struct configfs_attribute *target_fabric_mappedlun_attrs[] = {
- &target_fabric_mappedlun_write_protect.attr,
- NULL,
-};
-
static struct configfs_item_operations target_fabric_mappedlun_item_ops = {
.release = target_fabric_mappedlun_release,
- .show_attribute = target_fabric_mappedlun_attr_show,
- .store_attribute = target_fabric_mappedlun_attr_store,
.allow_link = target_fabric_mappedlun_link,
.drop_link = target_fabric_mappedlun_unlink,
};
/* End of tfc_tpg_mappedlun_port_cit */
-/* Start of tfc_tpg_nacl_attrib_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_nacl_attrib, se_node_acl, acl_attrib_group);
-
-static struct configfs_item_operations target_fabric_nacl_attrib_item_ops = {
- .show_attribute = target_fabric_nacl_attrib_attr_show,
- .store_attribute = target_fabric_nacl_attrib_attr_store,
-};
-
-TF_CIT_SETUP_DRV(tpg_nacl_attrib, &target_fabric_nacl_attrib_item_ops, NULL);
-
-/* End of tfc_tpg_nacl_attrib_cit */
-
-/* Start of tfc_tpg_nacl_auth_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_nacl_auth, se_node_acl, acl_auth_group);
-
-static struct configfs_item_operations target_fabric_nacl_auth_item_ops = {
- .show_attribute = target_fabric_nacl_auth_attr_show,
- .store_attribute = target_fabric_nacl_auth_attr_store,
-};
-
-TF_CIT_SETUP_DRV(tpg_nacl_auth, &target_fabric_nacl_auth_item_ops, NULL);
-
-/* End of tfc_tpg_nacl_auth_cit */
-
-/* Start of tfc_tpg_nacl_param_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_nacl_param, se_node_acl, acl_param_group);
-
-static struct configfs_item_operations target_fabric_nacl_param_item_ops = {
- .show_attribute = target_fabric_nacl_param_attr_show,
- .store_attribute = target_fabric_nacl_param_attr_store,
-};
-
-TF_CIT_SETUP_DRV(tpg_nacl_param, &target_fabric_nacl_param_item_ops, NULL);
-
-/* End of tfc_tpg_nacl_param_cit */
+TF_CIT_SETUP_DRV(tpg_nacl_attrib, NULL, NULL);
+TF_CIT_SETUP_DRV(tpg_nacl_auth, NULL, NULL);
+TF_CIT_SETUP_DRV(tpg_nacl_param, NULL, NULL);
/* Start of tfc_tpg_nacl_base_cit */
-CONFIGFS_EATTR_OPS(target_fabric_nacl_base, se_node_acl, acl_group);
-
static struct config_group *target_fabric_make_mappedlun(
struct config_group *group,
const char *name)
struct config_item *acl_ci;
struct config_group *lacl_cg = NULL, *ml_stat_grp = NULL;
char *buf;
- unsigned long mapped_lun;
+ unsigned long long mapped_lun;
int ret = 0;
acl_ci = &group->cg_item;
* Determine the Mapped LUN value. This is what the SCSI Initiator
* Port will actually see.
*/
- ret = kstrtoul(buf + 4, 0, &mapped_lun);
+ ret = kstrtoull(buf + 4, 0, &mapped_lun);
if (ret)
goto out;
- if (mapped_lun > UINT_MAX) {
- ret = -EINVAL;
- goto out;
- }
- if (mapped_lun > (TRANSPORT_MAX_LUNS_PER_TPG-1)) {
- pr_err("Mapped LUN: %lu exceeds TRANSPORT_MAX_LUNS_PER_TPG"
- "-1: %u for Target Portal Group: %u\n", mapped_lun,
- TRANSPORT_MAX_LUNS_PER_TPG-1,
- se_tpg->se_tpg_tfo->tpg_get_tag(se_tpg));
- ret = -EINVAL;
- goto out;
- }
lacl = core_dev_init_initiator_node_lun_acl(se_tpg, se_nacl,
mapped_lun, &ret);
}
config_group_init_type_name(&lacl->se_lun_group, name,
- &tf->tf_cit_tmpl.tfc_tpg_mappedlun_cit);
+ &tf->tf_tpg_mappedlun_cit);
config_group_init_type_name(&lacl->ml_stat_grps.stat_group,
- "statistics", &tf->tf_cit_tmpl.tfc_tpg_mappedlun_stat_cit);
+ "statistics", &tf->tf_tpg_mappedlun_stat_cit);
lacl_cg->default_groups[0] = &lacl->ml_stat_grps.stat_group;
lacl_cg->default_groups[1] = NULL;
{
struct se_node_acl *se_nacl = container_of(to_config_group(item),
struct se_node_acl, acl_group);
- struct se_portal_group *se_tpg = se_nacl->se_tpg;
- struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+ struct target_fabric_configfs *tf = se_nacl->se_tpg->se_tpg_wwn->wwn_tf;
- tf->tf_ops.fabric_drop_nodeacl(se_nacl);
+ if (tf->tf_ops->fabric_cleanup_nodeacl)
+ tf->tf_ops->fabric_cleanup_nodeacl(se_nacl);
+ core_tpg_del_initiator_node_acl(se_nacl);
}
static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
.release = target_fabric_nacl_base_release,
- .show_attribute = target_fabric_nacl_base_attr_show,
- .store_attribute = target_fabric_nacl_base_attr_store,
};
static struct configfs_group_operations target_fabric_nacl_base_group_ops = {
struct se_node_acl *se_nacl;
struct config_group *nacl_cg;
- if (!tf->tf_ops.fabric_make_nodeacl) {
- pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n");
- return ERR_PTR(-ENOSYS);
- }
-
- se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
+ se_nacl = core_tpg_add_initiator_node_acl(se_tpg, name);
if (IS_ERR(se_nacl))
return ERR_CAST(se_nacl);
+ if (tf->tf_ops->fabric_init_nodeacl) {
+ int ret = tf->tf_ops->fabric_init_nodeacl(se_nacl, name);
+ if (ret) {
+ core_tpg_del_initiator_node_acl(se_nacl);
+ return ERR_PTR(ret);
+ }
+ }
+
nacl_cg = &se_nacl->acl_group;
nacl_cg->default_groups = se_nacl->acl_default_groups;
nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group;
nacl_cg->default_groups[4] = NULL;
config_group_init_type_name(&se_nacl->acl_group, name,
- &tf->tf_cit_tmpl.tfc_tpg_nacl_base_cit);
+ &tf->tf_tpg_nacl_base_cit);
config_group_init_type_name(&se_nacl->acl_attrib_group, "attrib",
- &tf->tf_cit_tmpl.tfc_tpg_nacl_attrib_cit);
+ &tf->tf_tpg_nacl_attrib_cit);
config_group_init_type_name(&se_nacl->acl_auth_group, "auth",
- &tf->tf_cit_tmpl.tfc_tpg_nacl_auth_cit);
+ &tf->tf_tpg_nacl_auth_cit);
config_group_init_type_name(&se_nacl->acl_param_group, "param",
- &tf->tf_cit_tmpl.tfc_tpg_nacl_param_cit);
+ &tf->tf_tpg_nacl_param_cit);
config_group_init_type_name(&se_nacl->acl_fabric_stat_group,
- "fabric_statistics",
- &tf->tf_cit_tmpl.tfc_tpg_nacl_stat_cit);
+ "fabric_statistics", &tf->tf_tpg_nacl_stat_cit);
return &se_nacl->acl_group;
}
/* Start of tfc_tpg_np_base_cit */
-CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group);
-
static void target_fabric_np_base_release(struct config_item *item)
{
struct se_tpg_np *se_tpg_np = container_of(to_config_group(item),
struct se_portal_group *se_tpg = se_tpg_np->tpg_np_parent;
struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
- tf->tf_ops.fabric_drop_np(se_tpg_np);
+ tf->tf_ops->fabric_drop_np(se_tpg_np);
}
static struct configfs_item_operations target_fabric_np_base_item_ops = {
.release = target_fabric_np_base_release,
- .show_attribute = target_fabric_np_base_attr_show,
- .store_attribute = target_fabric_np_base_attr_store,
};
TF_CIT_SETUP_DRV(tpg_np_base, &target_fabric_np_base_item_ops, NULL);
struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
struct se_tpg_np *se_tpg_np;
- if (!tf->tf_ops.fabric_make_np) {
+ if (!tf->tf_ops->fabric_make_np) {
pr_err("tf->tf_ops.fabric_make_np is NULL\n");
return ERR_PTR(-ENOSYS);
}
- se_tpg_np = tf->tf_ops.fabric_make_np(se_tpg, group, name);
+ se_tpg_np = tf->tf_ops->fabric_make_np(se_tpg, group, name);
if (!se_tpg_np || IS_ERR(se_tpg_np))
return ERR_PTR(-EINVAL);
se_tpg_np->tpg_np_parent = se_tpg;
config_group_init_type_name(&se_tpg_np->tpg_np_group, name,
- &tf->tf_cit_tmpl.tfc_tpg_np_base_cit);
+ &tf->tf_tpg_np_base_cit);
return &se_tpg_np->tpg_np_group;
}
/* Start of tfc_tpg_port_cit */
-CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun);
-#define TCM_PORT_ATTR(_name, _mode) \
-static struct target_fabric_port_attribute target_fabric_port_##_name = \
- __CONFIGFS_EATTR(_name, _mode, \
- target_fabric_port_show_attr_##_name, \
- target_fabric_port_store_attr_##_name);
-
-#define TCM_PORT_ATTOR_RO(_name) \
- __CONFIGFS_EATTR_RO(_name, \
- target_fabric_port_show_attr_##_name);
+static struct se_lun *item_to_lun(struct config_item *item)
+{
+ return container_of(to_config_group(item), struct se_lun,
+ lun_group);
+}
-/*
- * alua_tg_pt_gp
- */
-static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp(
- struct se_lun *lun,
- char *page)
+static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item,
+ char *page)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
- return core_alua_show_tg_pt_gp_info(lun->lun_sep, page);
+ return core_alua_show_tg_pt_gp_info(lun, page);
}
-static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp(
- struct se_lun *lun,
- const char *page,
- size_t count)
+static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item,
+ const char *page, size_t count)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
- return core_alua_store_tg_pt_gp_info(lun->lun_sep, page, count);
+ return core_alua_store_tg_pt_gp_info(lun, page, count);
}
-TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR);
-
-/*
- * alua_tg_pt_offline
- */
-static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline(
- struct se_lun *lun,
- char *page)
+static ssize_t target_fabric_port_alua_tg_pt_offline_show(
+ struct config_item *item, char *page)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
return core_alua_show_offline_bit(lun, page);
}
-static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline(
- struct se_lun *lun,
- const char *page,
- size_t count)
+static ssize_t target_fabric_port_alua_tg_pt_offline_store(
+ struct config_item *item, const char *page, size_t count)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
return core_alua_store_offline_bit(lun, page, count);
}
-TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR);
-
-/*
- * alua_tg_pt_status
- */
-static ssize_t target_fabric_port_show_attr_alua_tg_pt_status(
- struct se_lun *lun,
- char *page)
+static ssize_t target_fabric_port_alua_tg_pt_status_show(
+ struct config_item *item, char *page)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_status(lun, page);
}
-static ssize_t target_fabric_port_store_attr_alua_tg_pt_status(
- struct se_lun *lun,
- const char *page,
- size_t count)
+static ssize_t target_fabric_port_alua_tg_pt_status_store(
+ struct config_item *item, const char *page, size_t count)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_status(lun, page, count);
}
-TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR);
-
-/*
- * alua_tg_pt_write_md
- */
-static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md(
- struct se_lun *lun,
- char *page)
+static ssize_t target_fabric_port_alua_tg_pt_write_md_show(
+ struct config_item *item, char *page)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
return core_alua_show_secondary_write_metadata(lun, page);
}
-static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md(
- struct se_lun *lun,
- const char *page,
- size_t count)
+static ssize_t target_fabric_port_alua_tg_pt_write_md_store(
+ struct config_item *item, const char *page, size_t count)
{
- if (!lun || !lun->lun_sep)
+ struct se_lun *lun = item_to_lun(item);
+
+ if (!lun || !lun->lun_se_dev)
return -ENODEV;
return core_alua_store_secondary_write_metadata(lun, page, count);
}
-TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR);
-
+CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_gp);
+CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_offline);
+CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_status);
+CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_write_md);
static struct configfs_attribute *target_fabric_port_attrs[] = {
- &target_fabric_port_alua_tg_pt_gp.attr,
- &target_fabric_port_alua_tg_pt_offline.attr,
- &target_fabric_port_alua_tg_pt_status.attr,
- &target_fabric_port_alua_tg_pt_write_md.attr,
+ &target_fabric_port_attr_alua_tg_pt_gp,
+ &target_fabric_port_attr_alua_tg_pt_offline,
+ &target_fabric_port_attr_alua_tg_pt_status,
+ &target_fabric_port_attr_alua_tg_pt_write_md,
NULL,
};
-CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group);
-
static int target_fabric_port_link(
struct config_item *lun_ci,
struct config_item *se_dev_ci)
struct config_item *tpg_ci;
struct se_lun *lun = container_of(to_config_group(lun_ci),
struct se_lun, lun_group);
- struct se_lun *lun_p;
struct se_portal_group *se_tpg;
struct se_device *dev =
container_of(to_config_group(se_dev_ci), struct se_device, dev_group);
return -EEXIST;
}
- lun_p = core_dev_add_lun(se_tpg, dev, lun->unpacked_lun);
- if (IS_ERR(lun_p)) {
- pr_err("core_dev_add_lun() failed\n");
- ret = PTR_ERR(lun_p);
+ ret = core_dev_add_lun(se_tpg, dev, lun);
+ if (ret) {
+ pr_err("core_dev_add_lun() failed: %d\n", ret);
goto out;
}
- if (tf->tf_ops.fabric_post_link) {
+ if (tf->tf_ops->fabric_post_link) {
/*
* Call the optional fabric_post_link() to allow a
* fabric module to setup any additional state once
* core_dev_add_lun() has been called..
*/
- tf->tf_ops.fabric_post_link(se_tpg, lun);
+ tf->tf_ops->fabric_post_link(se_tpg, lun);
}
return 0;
{
struct se_lun *lun = container_of(to_config_group(lun_ci),
struct se_lun, lun_group);
- struct se_portal_group *se_tpg = lun->lun_sep->sep_tpg;
+ struct se_portal_group *se_tpg = lun->lun_tpg;
struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
- if (tf->tf_ops.fabric_pre_unlink) {
+ if (tf->tf_ops->fabric_pre_unlink) {
/*
* Call the optional fabric_pre_unlink() to allow a
* fabric module to release any additional stat before
* core_dev_del_lun() is called.
*/
- tf->tf_ops.fabric_pre_unlink(se_tpg, lun);
+ tf->tf_ops->fabric_pre_unlink(se_tpg, lun);
}
core_dev_del_lun(se_tpg, lun);
return 0;
}
+static void target_fabric_port_release(struct config_item *item)
+{
+ struct se_lun *lun = container_of(to_config_group(item),
+ struct se_lun, lun_group);
+
+ kfree_rcu(lun, rcu_head);
+}
+
static struct configfs_item_operations target_fabric_port_item_ops = {
- .show_attribute = target_fabric_port_attr_show,
- .store_attribute = target_fabric_port_attr_store,
+ .release = target_fabric_port_release,
.allow_link = target_fabric_port_link,
.drop_link = target_fabric_port_unlink,
};
struct se_portal_group, tpg_lun_group);
struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
struct config_group *lun_cg = NULL, *port_stat_grp = NULL;
- unsigned long unpacked_lun;
+ unsigned long long unpacked_lun;
int errno;
if (strstr(name, "lun_") != name) {
" \"lun_$LUN_NUMBER\"\n");
return ERR_PTR(-EINVAL);
}
- errno = kstrtoul(name + 4, 0, &unpacked_lun);
+ errno = kstrtoull(name + 4, 0, &unpacked_lun);
if (errno)
return ERR_PTR(errno);
- if (unpacked_lun > UINT_MAX)
- return ERR_PTR(-EINVAL);
- lun = core_get_lun_from_tpg(se_tpg, unpacked_lun);
- if (!lun)
- return ERR_PTR(-EINVAL);
+ lun = core_tpg_alloc_lun(se_tpg, unpacked_lun);
+ if (IS_ERR(lun))
+ return ERR_CAST(lun);
lun_cg = &lun->lun_group;
lun_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2,
GFP_KERNEL);
if (!lun_cg->default_groups) {
pr_err("Unable to allocate lun_cg->default_groups\n");
+ kfree(lun);
return ERR_PTR(-ENOMEM);
}
config_group_init_type_name(&lun->lun_group, name,
- &tf->tf_cit_tmpl.tfc_tpg_port_cit);
+ &tf->tf_tpg_port_cit);
config_group_init_type_name(&lun->port_stat_grps.stat_group,
- "statistics", &tf->tf_cit_tmpl.tfc_tpg_port_stat_cit);
+ "statistics", &tf->tf_tpg_port_stat_cit);
lun_cg->default_groups[0] = &lun->port_stat_grps.stat_group;
lun_cg->default_groups[1] = NULL;
if (!port_stat_grp->default_groups) {
pr_err("Unable to allocate port_stat_grp->default_groups\n");
kfree(lun_cg->default_groups);
+ kfree(lun);
return ERR_PTR(-ENOMEM);
}
target_stat_setup_port_default_groups(lun);
/* End of tfc_tpg_lun_cit */
-/* Start of tfc_tpg_attrib_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group);
-
-static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = {
- .show_attribute = target_fabric_tpg_attrib_attr_show,
- .store_attribute = target_fabric_tpg_attrib_attr_store,
-};
-
-TF_CIT_SETUP_DRV(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL);
-
-/* End of tfc_tpg_attrib_cit */
-
-/* Start of tfc_tpg_auth_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_tpg_auth, se_portal_group, tpg_auth_group);
-
-static struct configfs_item_operations target_fabric_tpg_auth_item_ops = {
- .show_attribute = target_fabric_tpg_auth_attr_show,
- .store_attribute = target_fabric_tpg_auth_attr_store,
-};
-
-TF_CIT_SETUP_DRV(tpg_auth, &target_fabric_tpg_auth_item_ops, NULL);
-
-/* End of tfc_tpg_attrib_cit */
-
-/* Start of tfc_tpg_param_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group);
-
-static struct configfs_item_operations target_fabric_tpg_param_item_ops = {
- .show_attribute = target_fabric_tpg_param_attr_show,
- .store_attribute = target_fabric_tpg_param_attr_store,
-};
-
-TF_CIT_SETUP_DRV(tpg_param, &target_fabric_tpg_param_item_ops, NULL);
-
-/* End of tfc_tpg_param_cit */
+TF_CIT_SETUP_DRV(tpg_attrib, NULL, NULL);
+TF_CIT_SETUP_DRV(tpg_auth, NULL, NULL);
+TF_CIT_SETUP_DRV(tpg_param, NULL, NULL);
/* Start of tfc_tpg_base_cit */
-/*
- * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO()
- */
-CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group);
static void target_fabric_tpg_release(struct config_item *item)
{
struct se_wwn *wwn = se_tpg->se_tpg_wwn;
struct target_fabric_configfs *tf = wwn->wwn_tf;
- tf->tf_ops.fabric_drop_tpg(se_tpg);
+ tf->tf_ops->fabric_drop_tpg(se_tpg);
}
static struct configfs_item_operations target_fabric_tpg_base_item_ops = {
.release = target_fabric_tpg_release,
- .show_attribute = target_fabric_tpg_attr_show,
- .store_attribute = target_fabric_tpg_attr_store,
};
TF_CIT_SETUP_DRV(tpg_base, &target_fabric_tpg_base_item_ops, NULL);
struct target_fabric_configfs *tf = wwn->wwn_tf;
struct se_portal_group *se_tpg;
- if (!tf->tf_ops.fabric_make_tpg) {
- pr_err("tf->tf_ops.fabric_make_tpg is NULL\n");
+ if (!tf->tf_ops->fabric_make_tpg) {
+ pr_err("tf->tf_ops->fabric_make_tpg is NULL\n");
return ERR_PTR(-ENOSYS);
}
- se_tpg = tf->tf_ops.fabric_make_tpg(wwn, group, name);
+ se_tpg = tf->tf_ops->fabric_make_tpg(wwn, group, name);
if (!se_tpg || IS_ERR(se_tpg))
return ERR_PTR(-EINVAL);
/*
se_tpg->tpg_group.default_groups[6] = NULL;
config_group_init_type_name(&se_tpg->tpg_group, name,
- &tf->tf_cit_tmpl.tfc_tpg_base_cit);
+ &tf->tf_tpg_base_cit);
config_group_init_type_name(&se_tpg->tpg_lun_group, "lun",
- &tf->tf_cit_tmpl.tfc_tpg_lun_cit);
+ &tf->tf_tpg_lun_cit);
config_group_init_type_name(&se_tpg->tpg_np_group, "np",
- &tf->tf_cit_tmpl.tfc_tpg_np_cit);
+ &tf->tf_tpg_np_cit);
config_group_init_type_name(&se_tpg->tpg_acl_group, "acls",
- &tf->tf_cit_tmpl.tfc_tpg_nacl_cit);
+ &tf->tf_tpg_nacl_cit);
config_group_init_type_name(&se_tpg->tpg_attrib_group, "attrib",
- &tf->tf_cit_tmpl.tfc_tpg_attrib_cit);
+ &tf->tf_tpg_attrib_cit);
config_group_init_type_name(&se_tpg->tpg_auth_group, "auth",
- &tf->tf_cit_tmpl.tfc_tpg_auth_cit);
+ &tf->tf_tpg_auth_cit);
config_group_init_type_name(&se_tpg->tpg_param_group, "param",
- &tf->tf_cit_tmpl.tfc_tpg_param_cit);
+ &tf->tf_tpg_param_cit);
return &se_tpg->tpg_group;
}
struct se_wwn, wwn_group);
struct target_fabric_configfs *tf = wwn->wwn_tf;
- tf->tf_ops.fabric_drop_wwn(wwn);
+ tf->tf_ops->fabric_drop_wwn(wwn);
}
static struct configfs_item_operations target_fabric_tpg_item_ops = {
struct target_fabric_configfs, tf_group);
struct se_wwn *wwn;
- if (!tf->tf_ops.fabric_make_wwn) {
+ if (!tf->tf_ops->fabric_make_wwn) {
pr_err("tf->tf_ops.fabric_make_wwn is NULL\n");
return ERR_PTR(-ENOSYS);
}
- wwn = tf->tf_ops.fabric_make_wwn(tf, group, name);
+ wwn = tf->tf_ops->fabric_make_wwn(tf, group, name);
if (!wwn || IS_ERR(wwn))
return ERR_PTR(-EINVAL);
wwn->wwn_group.default_groups[0] = &wwn->fabric_stat_group;
wwn->wwn_group.default_groups[1] = NULL;
- config_group_init_type_name(&wwn->wwn_group, name,
- &tf->tf_cit_tmpl.tfc_tpg_cit);
+ config_group_init_type_name(&wwn->wwn_group, name, &tf->tf_tpg_cit);
config_group_init_type_name(&wwn->fabric_stat_group, "fabric_statistics",
- &tf->tf_cit_tmpl.tfc_wwn_fabric_stats_cit);
+ &tf->tf_wwn_fabric_stats_cit);
return &wwn->wwn_group;
}
.make_group = target_fabric_make_wwn,
.drop_item = target_fabric_drop_wwn,
};
-/*
- * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO()
- */
-CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group);
-
-static struct configfs_item_operations target_fabric_wwn_item_ops = {
- .show_attribute = target_fabric_wwn_attr_show,
- .store_attribute = target_fabric_wwn_attr_store,
-};
-
-TF_CIT_SETUP_DRV(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops);
-
-/* End of tfc_wwn_cit */
-
-/* Start of tfc_discovery_cit */
-
-CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs,
- tf_disc_group);
-
-static struct configfs_item_operations target_fabric_discovery_item_ops = {
- .show_attribute = target_fabric_discovery_attr_show,
- .store_attribute = target_fabric_discovery_attr_store,
-};
-
-TF_CIT_SETUP_DRV(discovery, &target_fabric_discovery_item_ops, NULL);
-/* End of tfc_discovery_cit */
+TF_CIT_SETUP_DRV(wwn, NULL, &target_fabric_wwn_group_ops);
+TF_CIT_SETUP_DRV(discovery, NULL, NULL);
int target_fabric_setup_cits(struct target_fabric_configfs *tf)
{
Code Review / kvmfornfv.git / blobdiff