Commit bc3f2b42 authored by Ewan D. Milne's avatar Ewan D. Milne Committed by Martin K. Petersen

scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg()

Some arrays return ILLEGAL_REQUEST with ASC 00h if they don't support the
RTPG extended header so remove the check for INVALID FIELD IN CDB.

Link: https://lore.kernel.org/r/20210331201154.20348-1-emilne@redhat.comReviewed-by: default avatarHannes Reinecke <hare@suse.de>
Signed-off-by: default avatarEwan D. Milne <emilne@redhat.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 22ec513e
......@@ -579,10 +579,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
* even though it shouldn't according to T10.
* The retry without rtpg_ext_hdr_req set
* handles this.
* Note: some arrays return a sense key of ILLEGAL_REQUEST
* with ASC 00h if they don't support the extended header.
*/
if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) &&
sense_hdr.sense_key == ILLEGAL_REQUEST &&
sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) {
sense_hdr.sense_key == ILLEGAL_REQUEST) {
pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP;
goto retry;
}
......
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