diff options
| author | Hannes Reinecke <hare@suse.de> | 2021-04-27 10:30:43 +0200 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-05-31 22:48:24 -0400 |
| commit | 54cf31d07aa859e142c527f04eefa254659e1af2 (patch) | |
| tree | e8d2865a8913b30e0671917056acde846ceae97c /drivers | |
| parent | 0ee44f900e419efe00a72880256ef9c71cf60225 (diff) | |
scsi: core: Drop message byte helper
The message byte is now unused, so we can drop the helper to set the
message byte and the check for message bytes during error recovery.
Link: https://lore.kernel.org/r/20210427083046.31620-38-hare@suse.de
Reviewed-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/scsi_error.c | 18 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 2 | ||||
| -rw-r--r-- | drivers/xen/xen-scsiback.c | 2 |
3 files changed, 4 insertions, 18 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index 689ee628eff9..3e6e456816fc 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -742,12 +742,6 @@ static enum scsi_disposition scsi_eh_completed_normally(struct scsi_cmnd *scmd) return FAILED; /* - * next, check the message byte. - */ - if (msg_byte(scmd->result) != COMMAND_COMPLETE) - return FAILED; - - /* * now, check the status byte to see if this indicates * anything special. */ @@ -1766,8 +1760,7 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd) case DID_PARITY: return (scmd->request->cmd_flags & REQ_FAILFAST_DEV); case DID_ERROR: - if (msg_byte(scmd->result) == COMMAND_COMPLETE && - status_byte(scmd->result) == RESERVATION_CONFLICT) + if (status_byte(scmd->result) == RESERVATION_CONFLICT) return 0; fallthrough; case DID_SOFT_ERROR: @@ -1883,8 +1876,7 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) */ return SUCCESS; case DID_ERROR: - if (msg_byte(scmd->result) == COMMAND_COMPLETE && - status_byte(scmd->result) == RESERVATION_CONFLICT) + if (status_byte(scmd->result) == RESERVATION_CONFLICT) /* * execute reservation conflict processing code * lower down @@ -1913,12 +1905,6 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) } /* - * next, check the message byte. - */ - if (msg_byte(scmd->result) != COMMAND_COMPLETE) - return FAILED; - - /* * check the status byte to see if this indicates anything special. */ switch (status_byte(scmd->result)) { diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index faf7716c8851..4e66994be190 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1376,7 +1376,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status) srp->header.status = 0xff & result; srp->header.masked_status = status_byte(result); - srp->header.msg_status = msg_byte(result); + srp->header.msg_status = COMMAND_COMPLETE; srp->header.host_status = host_byte(result); srp->header.driver_status = driver_byte(result); if ((sdp->sgdebug > 0) && diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index a6bb2600a2d7..bea22f71c782 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -224,7 +224,7 @@ static void scsiback_print_status(char *sense_buffer, int errors, pr_err("[%s:%d] cmnd[0]=%02x -> st=%02x msg=%02x host=%02x\n", tpg->tport->tport_name, pending_req->v2p->lun, - pending_req->cmnd[0], status_byte(errors), msg_byte(errors), + pending_req->cmnd[0], status_byte(errors), COMMAND_COMPLETE, host_byte(errors)); } |