[PATCH] target: Drop incorrect se_lun_acl release for dynamic -> explict ACL conversion

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From: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>

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@xxxxxx>
Cc: Andy Grover <agrover@xxxxxxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
---
 drivers/target/target_core_tpg.c |   21 ---------------------
 1 files changed, 0 insertions(+), 21 deletions(-)

diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index c672a40..3a43c00 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -81,28 +81,7 @@ 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);
 }
-- 
1.7.2.5

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