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| author | Ewan D. Milne <emilne@redhat.com> | 2021-03-31 16:11:54 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-05-22 10:57:19 +0200 |
| commit | 2f010929eaeb0a1661bd9550bb8771e419e3ff3a (patch) | |
| tree | f9eb0b577d5d8db931d8c49729ebb7b556fcf8cf /drivers/scsi/device_handler | |
| parent | f4ab37c7a26074d465a72400f970d8a964b4f421 (diff) | |
| download | linux-rt-2f010929eaeb0a1661bd9550bb8771e419e3ff3a.tar.gz | |
scsi: scsi_dh_alua: Remove check for ASC 24h in alua_rtpg()
[ Upstream commit bc3f2b42b70eb1b8576e753e7d0e117bbb674496 ]
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.com
Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/scsi/device_handler')
| -rw-r--r-- | drivers/scsi/device_handler/scsi_dh_alua.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index ba68454109ba..2cf5579a9ad9 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -560,10 +560,11 @@ 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; } |