Commit a8bbb2ab authored Oct 17, 2017 by Hannes Reinecke Committed by Martin K. Petersen Oct 18, 2017

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>

parent 909cf3e1

drivers/scsi/scsi_error.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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);