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authorNicholas Bellinger <nab@linux-iscsi.org>2013-02-18 18:00:33 -0800
committerNicholas Bellinger <nab@linux-iscsi.org>2013-02-18 18:47:20 -0800
commitfcf29481fb8e106daad6688f2e898226ee928992 (patch)
treedabde5fb8908c786e8f22019d552c62961f7d007 /drivers/target/target_core_fabric_configfs.c
parent71f41fe1fafae2e407ef19d8174207f7ff80b387 (diff)
downloadvexpress-lsk-fcf29481fb8e106daad6688f2e898226ee928992.tar.gz
target: Fix lookup of dynamic NodeACLs during cached demo-mode operation
This patch fixes a bug in core_tpg_check_initiator_node_acl() -> core_tpg_get_initiator_node_acl() where a dynamically created se_node_acl generated during session login would be skipped during subsequent lookup due to the '!acl->dynamic_node_acl' check, causing a new se_node_acl to be created with a duplicate ->initiatorname. This would occur when a fabric endpoint was configured with TFO->tpg_check_demo_mode()=1 + TPF->tpg_check_demo_mode_cache()=1 preventing the release of an existing se_node_acl during se_session shutdown. Also, drop the unnecessary usage of core_tpg_get_initiator_node_acl() within core_dev_init_initiator_node_lun_acl() that originally required the extra '!acl->dynamic_node_acl' check, and just pass the configfs provided se_node_acl pointer instead. Cc: <stable@vger.kernel.org> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_fabric_configfs.c')
-rw-r--r--drivers/target/target_core_fabric_configfs.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index c57bbbc7a7d..b932653358d 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -355,8 +355,8 @@ static struct config_group *target_fabric_make_mappedlun(
goto out;
}
- lacl = core_dev_init_initiator_node_lun_acl(se_tpg, mapped_lun,
- config_item_name(acl_ci), &ret);
+ lacl = core_dev_init_initiator_node_lun_acl(se_tpg, se_nacl,
+ mapped_lun, &ret);
if (!lacl) {
ret = -EINVAL;
goto out;