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scsi: xen-scsiback: Use DID_ERROR instead of DRIVER_ERROR 

DRIVER_ERROR was supposed to signal an error generated by the driver, which
xen-scsiback arguably isn't. Also the driver bytes don't have a detailed
error recovery, so we should rather return DID_ERROR instead of
DRIVER_ERROR.

Link: https://lore.kernel.org/r/20210427083046.31620-13-hare@suse.de
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2021-04-27 10:30:18 +02:00 committed by Martin K. Petersen
parent 4bd51e54e1
commit 58bedf351f
1 changed files with 4 additions and 4 deletions
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8
drivers/xen/xen-scsiback.c
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@ -719,10 +719,10 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info,
result = DID_NO_CONNECT;
break;
default:
result = DRIVER_ERROR;
result = DID_ERROR;
break;
}
scsiback_send_response(info, NULL, result << 24, 0,
scsiback_send_response(info, NULL, result << 16, 0,
ring_req.rqid);
return 1;
}
@ -732,7 +732,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info,
if (scsiback_gnttab_data_map(&ring_req, pending_req)) {
scsiback_fast_flush_area(pending_req);
scsiback_do_resp_with_sense(NULL,
DRIVER_ERROR << 24, 0, pending_req);
DID_ERROR << 16, 0, pending_req);
transport_generic_free_cmd(&pending_req->se_cmd, 0);
} else {
scsiback_cmd_exec(pending_req);
@ -747,7 +747,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info,
break;
default:
pr_err_ratelimited("invalid request\n");
scsiback_do_resp_with_sense(NULL, DRIVER_ERROR << 24, 0,
scsiback_do_resp_with_sense(NULL, DID_ERROR << 16, 0,
pending_req);
transport_generic_free_cmd(&pending_req->se_cmd, 0);
break;