[Scst-svn] [master] qla2x00t-32gbit: Return ENOBUFS if sg_cnt is more than one for ELS cmds

[Gleb C. <lna...@ya...>]

Commit: 8ec5a49
GitHub URL: https://github.com/SCST-project/scst/commit/8ec5a49d4bf27fe6a7a6a239b42e7cb959c70705
Author: Gleb Chesnokov
Date: 2024-09-04T14:34:12+03:00
Log Message:
-----------
qla2x00t-32gbit: Return ENOBUFS if sg_cnt is more than one for ELS cmds

Firmware only supports single DSDs in ELS Pass-through IOCB (0x53h), sg cnt
is decided by the SCSI ML. User is not aware of the cause of an acutal
error.

Return the appropriate return code that will be decoded by API and
application and proper error message will be displayed to user.

Fixes: 6e98016ca077 ("[SCSI] qla2xxx: Re-organized BSG interface specific code.")
Cc: st...@vg...
Signed-off-by: Saurav Kashyap <ska...@ma...>
Signed-off-by: Nilesh Javali <nj...@ma...>
Link: https://lore.kernel.org/r/202...@ma...
Reviewed-by: Himanshu Madhani <him...@or...>
Signed-off-by: Martin K. Petersen <mar...@or...>
[ commit ce2065c4cc4f upstream ]

Modified Paths:
--------------
 qla2x00t-32gbit/qla_bsg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

===================================================================
diff --git a/qla2x00t-32gbit/qla_bsg.c b/qla2x00t-32gbit/qla_bsg.c
index cc8c98d..8ef80f7 100644
--- a/qla2x00t-32gbit/qla_bsg.c
+++ b/qla2x00t-32gbit/qla_bsg.c
@@ -327,7 +327,7 @@ qla2x00_process_els(BSG_JOB_TYPE *bsg_job)
 		    "request_sg_cnt=%x reply_sg_cnt=%x.\n",
 		    bsg_job->request_payload.sg_cnt,
 		    bsg_job->reply_payload.sg_cnt);
-		rval = -EPERM;
+		rval = -ENOBUFS;
 		goto done;
 	}