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path: root/drivers/target/target_core_tpg.c
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Diffstat (limited to 'drivers/target/target_core_tpg.c')
-rw-r--r--drivers/target/target_core_tpg.c29
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index abfa81a..c26f674 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -275,7 +275,6 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
spin_lock_init(&acl->device_list_lock);
spin_lock_init(&acl->nacl_sess_lock);
atomic_set(&acl->acl_pr_ref_count, 0);
- atomic_set(&acl->mib_ref_count, 0);
acl->queue_depth = TPG_TFO(tpg)->tpg_get_default_depth(tpg);
snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname);
acl->se_tpg = tpg;
@@ -318,12 +317,6 @@ void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *nacl)
cpu_relax();
}
-void core_tpg_wait_for_mib_ref(struct se_node_acl *nacl)
-{
- while (atomic_read(&nacl->mib_ref_count) != 0)
- cpu_relax();
-}
-
void core_tpg_clear_object_luns(struct se_portal_group *tpg)
{
int i, ret;
@@ -480,7 +473,6 @@ int core_tpg_del_initiator_node_acl(
spin_unlock_bh(&tpg->session_lock);
core_tpg_wait_for_nacl_pr_ref(acl);
- core_tpg_wait_for_mib_ref(acl);
core_clear_initiator_node_from_tpg(acl, tpg);
core_free_device_list_for_node(acl, tpg);
@@ -701,6 +693,8 @@ EXPORT_SYMBOL(core_tpg_register);
int core_tpg_deregister(struct se_portal_group *se_tpg)
{
+ struct se_node_acl *nacl, *nacl_tmp;
+
printk(KERN_INFO "TARGET_CORE[%s]: Deallocating %s struct se_portal_group"
" for endpoint: %s Portal Tag %u\n",
(se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL) ?
@@ -714,6 +708,25 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
while (atomic_read(&se_tpg->tpg_pr_ref_count) != 0)
cpu_relax();
+ /*
+ * Release any remaining demo-mode generated se_node_acl that have
+ * not been released because of TFO->tpg_check_demo_mode_cache() == 1
+ * in transport_deregister_session().
+ */
+ spin_lock_bh(&se_tpg->acl_node_lock);
+ list_for_each_entry_safe(nacl, nacl_tmp, &se_tpg->acl_node_list,
+ acl_list) {
+ list_del(&nacl->acl_list);
+ se_tpg->num_node_acls--;
+ spin_unlock_bh(&se_tpg->acl_node_lock);
+
+ core_tpg_wait_for_nacl_pr_ref(nacl);
+ core_free_device_list_for_node(nacl, se_tpg);
+ TPG_TFO(se_tpg)->tpg_release_fabric_acl(se_tpg, nacl);
+
+ spin_lock_bh(&se_tpg->acl_node_lock);
+ }
+ spin_unlock_bh(&se_tpg->acl_node_lock);
if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
core_tpg_release_virtual_lun0(se_tpg);