Hitachi USP-V returns 'Invalid function' when the internal
staging mechanism encountered an error. These errors should
not be retried on another path.
Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
drivers/scsi/scsi_error.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 3894205..5086489 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);
--
1.8.5.6
