Some arrays return ILLEGAL_REQUEST with ASC 00h if they don't support the
extended header, so remove the check for INVALID FIELD IN CDB.
Signed-off-by: Ewan D. Milne <emilne@xxxxxxxxxx>
---
drivers/scsi/device_handler/scsi_dh_alua.c | 5 +++--
1 file 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 e42390333c6e..c4c2f23cf79f 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -587,10 +587,11 @@ 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;
}
--
2.20.1
