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authorNicholas Bellinger <nab@linux-iscsi.org>2012-03-10 14:32:52 -0800
committerNicholas Bellinger <nab@linux-iscsi.org>2012-03-10 14:41:59 -0800
commit01468346546a9bcc09035a7e8b71f78af5b7133a (patch)
tree5d7b69d10a2fb7e7f34717531fd099cae24f8044 /drivers/target/target_core_tpg.c
parent41ac82b668177876d5965d5f60956fb0fbcdb514 (diff)
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target: Add se_node_acl->acl_free_comp for NodeACL release path
Add se_node_acl->acl_free_comp for NodeACL release path to wait for outstanding fabric session shutdown to complete in transport_deregister_session() before finishing NodeACL release from configfs process context. Also make transport_deregister_session() clear the comp_nacl bit to skip se_node_acl->acl_free_comp completion for dynamically generated NodeACL during fabric session shutdown. Cc: Roland Dreier <roland@purestorage.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Joern Engel <joern@logfs.org> Cc: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_tpg.c')
-rw-r--r--drivers/target/target_core_tpg.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 32153404da14..9cdfd061eacf 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -274,6 +274,7 @@ struct se_node_acl *core_tpg_check_initiator_node_acl(
INIT_LIST_HEAD(&acl->acl_list);
INIT_LIST_HEAD(&acl->acl_sess_list);
+ init_completion(&acl->acl_free_comp);
spin_lock_init(&acl->device_list_lock);
spin_lock_init(&acl->nacl_sess_lock);
atomic_set(&acl->acl_pr_ref_count, 0);
@@ -402,6 +403,7 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
INIT_LIST_HEAD(&acl->acl_list);
INIT_LIST_HEAD(&acl->acl_sess_list);
+ init_completion(&acl->acl_free_comp);
spin_lock_init(&acl->device_list_lock);
spin_lock_init(&acl->nacl_sess_lock);
atomic_set(&acl->acl_pr_ref_count, 0);