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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.c64
1 files changed, 36 insertions, 28 deletions
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 4f1ba4c5ef1..162b736c734 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -137,15 +137,15 @@ struct se_node_acl *core_tpg_get_initiator_node_acl(
{
struct se_node_acl *acl;
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
list_for_each_entry(acl, &tpg->acl_node_list, acl_list) {
if (!strcmp(acl->initiatorname, initiatorname) &&
!acl->dynamic_node_acl) {
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return acl;
}
}
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return NULL;
}
@@ -298,13 +298,21 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl);
return NULL;
}
+ /*
+ * Here we only create demo-mode MappedLUNs from the active
+ * TPG LUNs if the fabric is not explictly asking for
+ * tpg_check_demo_mode_login_only() == 1.
+ */
+ if ((tpg->se_tpg_tfo->tpg_check_demo_mode_login_only != NULL) &&
+ (tpg->se_tpg_tfo->tpg_check_demo_mode_login_only(tpg) == 1))
+ do { ; } while (0);
+ else
+ core_tpg_add_node_to_devs(acl, tpg);
- core_tpg_add_node_to_devs(acl, tpg);
-
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
list_add_tail(&acl->acl_list, &tpg->acl_node_list);
tpg->num_node_acls++;
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
pr_debug("%s_TPG[%u] - Added DYNAMIC ACL with TCQ Depth: %d for %s"
" Initiator Node: %s\n", tpg->se_tpg_tfo->get_fabric_name(),
@@ -354,7 +362,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
{
struct se_node_acl *acl = NULL;
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
if (acl) {
if (acl->dynamic_node_acl) {
@@ -362,7 +370,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
pr_debug("%s_TPG[%u] - Replacing dynamic ACL"
" for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname);
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
/*
* Release the locally allocated struct se_node_acl
* because * core_tpg_add_initiator_node_acl() returned
@@ -378,10 +386,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
" Node %s already exists for TPG %u, ignoring"
" request.\n", tpg->se_tpg_tfo->get_fabric_name(),
initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return ERR_PTR(-EEXIST);
}
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
if (!se_nacl) {
pr_err("struct se_node_acl pointer is NULL\n");
@@ -418,10 +426,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
return ERR_PTR(-EINVAL);
}
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
list_add_tail(&acl->acl_list, &tpg->acl_node_list);
tpg->num_node_acls++;
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
done:
pr_debug("%s_TPG[%hu] - Added ACL with TCQ Depth: %d for %s"
@@ -445,14 +453,14 @@ int core_tpg_del_initiator_node_acl(
struct se_session *sess, *sess_tmp;
int dynamic_acl = 0;
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
if (acl->dynamic_node_acl) {
acl->dynamic_node_acl = 0;
dynamic_acl = 1;
}
list_del(&acl->acl_list);
tpg->num_node_acls--;
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
spin_lock_bh(&tpg->session_lock);
list_for_each_entry_safe(sess, sess_tmp,
@@ -503,21 +511,21 @@ int core_tpg_set_initiator_node_queue_depth(
struct se_node_acl *acl;
int dynamic_acl = 0;
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
if (!acl) {
pr_err("Access Control List entry for %s Initiator"
" Node %s does not exists for TPG %hu, ignoring"
" request.\n", tpg->se_tpg_tfo->get_fabric_name(),
initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return -ENODEV;
}
if (acl->dynamic_node_acl) {
acl->dynamic_node_acl = 0;
dynamic_acl = 1;
}
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
spin_lock_bh(&tpg->session_lock);
list_for_each_entry(sess, &tpg->tpg_sess_list, sess_list) {
@@ -533,10 +541,10 @@ int core_tpg_set_initiator_node_queue_depth(
tpg->se_tpg_tfo->get_fabric_name(), initiatorname);
spin_unlock_bh(&tpg->session_lock);
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
if (dynamic_acl)
acl->dynamic_node_acl = 1;
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return -EEXIST;
}
/*
@@ -571,10 +579,10 @@ int core_tpg_set_initiator_node_queue_depth(
if (init_sess)
tpg->se_tpg_tfo->close_session(init_sess);
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
if (dynamic_acl)
acl->dynamic_node_acl = 1;
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return -EINVAL;
}
spin_unlock_bh(&tpg->session_lock);
@@ -590,10 +598,10 @@ int core_tpg_set_initiator_node_queue_depth(
initiatorname, tpg->se_tpg_tfo->get_fabric_name(),
tpg->se_tpg_tfo->tpg_get_tag(tpg));
- spin_lock_bh(&tpg->acl_node_lock);
+ spin_lock_irq(&tpg->acl_node_lock);
if (dynamic_acl)
acl->dynamic_node_acl = 1;
- spin_unlock_bh(&tpg->acl_node_lock);
+ spin_unlock_irq(&tpg->acl_node_lock);
return 0;
}
@@ -717,20 +725,20 @@ int core_tpg_deregister(struct se_portal_group *se_tpg)
* not been released because of TFO->tpg_check_demo_mode_cache() == 1
* in transport_deregister_session().
*/
- spin_lock_bh(&se_tpg->acl_node_lock);
+ spin_lock_irq(&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);
+ spin_unlock_irq(&se_tpg->acl_node_lock);
core_tpg_wait_for_nacl_pr_ref(nacl);
core_free_device_list_for_node(nacl, se_tpg);
se_tpg->se_tpg_tfo->tpg_release_fabric_acl(se_tpg, nacl);
- spin_lock_bh(&se_tpg->acl_node_lock);
+ spin_lock_irq(&se_tpg->acl_node_lock);
}
- spin_unlock_bh(&se_tpg->acl_node_lock);
+ spin_unlock_irq(&se_tpg->acl_node_lock);
if (se_tpg->se_tpg_type == TRANSPORT_TPG_TYPE_NORMAL)
core_tpg_release_virtual_lun0(se_tpg);
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 01:21:59 +0000