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authorHannes Reinecke <hare@suse.de>2017-10-17 10:10:56 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2017-10-19 03:55:39 +0300
commita8bbb2ab4e4fac8ebd2a402d5d81500cbeaaebaf (patch)
treed7d747096298faf2ec9bd3955c00f0d8f952ab08 /drivers/scsi
parent909cf3e16a5274fe2127cf3cea5c8dba77b2c412 (diff)
downloadlinux-a8bbb2ab4e4fac8ebd2a402d5d81500cbeaaebaf.tar.xz
scsi: scsi_error: Do not retry illegal function error
Hitachi USP-V returns 'ILLEGAL FUNCTION' when the internal staging mechanism encountered an error. These errors should not be retried on another path. [mkp: s/invalid/illegal/] Signed-off-by: Hannes Reinecke <hare@suse.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/scsi_error.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 38942050b265..5086489dac97 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -579,6 +579,7 @@ int scsi_check_sense(struct scsi_cmnd *scmd)
case ILLEGAL_REQUEST:
if (sshdr.asc == 0x20 || /* Invalid command operation code */
sshdr.asc == 0x21 || /* Logical block address out of range */
+ sshdr.asc == 0x22 || /* Invalid function */
sshdr.asc == 0x24 || /* Invalid field in cdb */
sshdr.asc == 0x26) { /* Parameter value invalid */
set_host_byte(scmd, DID_TARGET_FAILURE);