diff mbox series

[v1,target] target: Add initiatorname to NON_EXISTENT_LUN error

Message ID 9b13bb2e1f52f1792cd81850ee95bf3781bb5363.1589759816.git.lance.digby@gmail.com (mailing list archive)
State Mainlined
Commit 5482d56bfedf1a2ce6450076e844676e20ab4e0a
Headers show
Series [v1,target] target: Add initiatorname to NON_EXISTENT_LUN error | expand

Commit Message

Lance Digby May 18, 2020, 1:02 a.m. UTC
The NON_EXISTENT_LUN error can be written without an error condition
on the initiator responsible. Adding the initiatorname to this message
will reduce the effort required to fix this when many initiators are
supported by a target.

This version ensures the initiator name is also printed on the same
message in transport_lookup_tmr_lun for consistency.

Signed-off-by: Lance Digby <lance.digby@gmail.com>
---
 drivers/target/target_core_device.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

Comments

Mike Christie May 18, 2020, 7:40 p.m. UTC | #1
On 5/17/20 8:02 PM, Lance Digby wrote:
> The NON_EXISTENT_LUN error can be written without an error condition
> on the initiator responsible. Adding the initiatorname to this message
> will reduce the effort required to fix this when many initiators are
> supported by a target.
> 
> This version ensures the initiator name is also printed on the same
> message in transport_lookup_tmr_lun for consistency.
> 

Reviewed-by: Mike Christie <mchristi@redhat.com>
Martin K. Petersen May 20, 2020, 2:30 a.m. UTC | #2
On Mon, 18 May 2020 11:02:16 +1000, Lance Digby wrote:

> The NON_EXISTENT_LUN error can be written without an error condition
> on the initiator responsible. Adding the initiatorname to this message
> will reduce the effort required to fix this when many initiators are
> supported by a target.
> 
> This version ensures the initiator name is also printed on the same
> message in transport_lookup_tmr_lun for consistency.

Applied to 5.8/scsi-queue, thanks!

[1/1] scsi: target: core: Add initiatorname to NON_EXISTENT_LUN error
      https://git.kernel.org/mkp/scsi/c/5482d56bfedf
diff mbox series

Patch

diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 4cee113..15064a5 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -100,9 +100,10 @@ 
 		 */
 		if (unpacked_lun != 0) {
 			pr_err("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
-				" Access for 0x%08llx\n",
+				" Access for 0x%08llx from %s\n",
 				se_cmd->se_tfo->fabric_name,
-				unpacked_lun);
+				unpacked_lun,
+				nacl->initiatorname);
 			return TCM_NON_EXISTENT_LUN;
 		}
 
@@ -174,9 +175,10 @@  int transport_lookup_tmr_lun(struct se_cmd *se_cmd, u64 unpacked_lun)
 
 	if (!se_lun) {
 		pr_debug("TARGET_CORE[%s]: Detected NON_EXISTENT_LUN"
-			" Access for 0x%08llx\n",
+			" Access for 0x%08llx for %s\n",
 			se_cmd->se_tfo->fabric_name,
-			unpacked_lun);
+			unpacked_lun,
+			nacl->initiatorname);
 		return -ENODEV;
 	}
 	se_cmd->se_dev = rcu_dereference_raw(se_lun->lun_se_dev);