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authorNicholas Bellinger <nab@linux-iscsi.org>2012-05-10 22:05:49 -0700
committerBen Hutchings <ben@decadent.org.uk>2012-05-20 22:56:39 +0100
commit0e62760a18f44b03e081d260501640ae08474973 (patch)
tree2bf6b12cf93ac9091e0afe76cb4cf5ac0cff0bbe /drivers/target
parent0bd1b8babc872666e6096c0c0477725a2304ed49 (diff)
target: Drop incorrect se_lun_acl release for dynamic -> explict ACL conversion
commit cfebf8f42f47327fa54cf05c19b98f4bd5236a26 upstream. This patch removes some potentially problematic legacy code within core_clear_initiator_node_from_tpg() that was originally intended to release left over se_lun_acl setup during dynamic NodeACL+MappedLUN generate when running with TPG demo-mode operation. Since we now only ever expect to allocate and release se_lun_acl from within target_core_fabric_configfs.c:target_fabric_make_mappedlun() and target_fabric_drop_mappedlun() context respectively, this code for demo-mode release is incorrect and needs to be removed. Cc: Christoph Hellwig <hch@lst.de> Cc: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_tpg.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 8ddd133025b..d91fe44b00d 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -63,7 +63,6 @@ static void core_clear_initiator_node_from_tpg(
int i;
struct se_dev_entry *deve;
struct se_lun *lun;
- struct se_lun_acl *acl, *acl_tmp;
spin_lock_irq(&nacl->device_list_lock);
for (i = 0; i < TRANSPORT_MAX_LUNS_PER_TPG; i++) {
@@ -84,28 +83,7 @@ static void core_clear_initiator_node_from_tpg(
core_update_device_list_for_node(lun, NULL, deve->mapped_lun,
TRANSPORT_LUNFLAGS_NO_ACCESS, nacl, tpg, 0);
- spin_lock(&lun->lun_acl_lock);
- list_for_each_entry_safe(acl, acl_tmp,
- &lun->lun_acl_list, lacl_list) {
- if (!strcmp(acl->initiatorname, nacl->initiatorname) &&
- (acl->mapped_lun == deve->mapped_lun))
- break;
- }
-
- if (!acl) {
- pr_err("Unable to locate struct se_lun_acl for %s,"
- " mapped_lun: %u\n", nacl->initiatorname,
- deve->mapped_lun);
- spin_unlock(&lun->lun_acl_lock);
- spin_lock_irq(&nacl->device_list_lock);
- continue;
- }
-
- list_del(&acl->lacl_list);
- spin_unlock(&lun->lun_acl_lock);
-
spin_lock_irq(&nacl->device_list_lock);
- kfree(acl);
}
spin_unlock_irq(&nacl->device_list_lock);
}