diff options
| -rw-r--r-- | block/scsi_ioctl.c | 2 | ||||
| -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 | ||||
| -rw-r--r-- | include/scsi/scsi.h | 3 | ||||
| -rw-r--r-- | include/scsi/scsi_cmnd.h | 5 |
6 files changed, 6 insertions, 26 deletions
diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 3a9c071b3799..fa6df11b8bdd 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -254,7 +254,7 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, */ hdr->status = req->result & 0xff; hdr->masked_status = status_byte(req->result); - hdr->msg_status = msg_byte(req->result); + hdr->msg_status = COMMAND_COMPLETE; hdr->host_status = host_byte(req->result); hdr->driver_status = 0; if (scsi_status_is_check_condition(hdr->status)) 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)); } diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index bd8eb6033bf4..f4fb7e7728b4 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -181,11 +181,10 @@ enum scsi_disposition { * These are set by: * * status byte = set from target device - * msg_byte = return status from host adapter itself. + * msg_byte (unused) * host_byte = set by low-level driver to indicate status. */ #define status_byte(result) (((result) >> 1) & 0x7f) -#define msg_byte(result) (((result) >> 8) & 0xff) #define host_byte(result) (((result) >> 16) & 0xff) #define sense_class(sense) (((sense) >> 4) & 0x7) diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index efcf33c29efa..779a59fe8676 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -320,11 +320,6 @@ static inline u8 get_status_byte(struct scsi_cmnd *cmd) return cmd->result & 0xff; } -static inline void set_msg_byte(struct scsi_cmnd *cmd, char status) -{ - cmd->result = (cmd->result & 0xffff00ff) | (status << 8); -} - static inline void set_host_byte(struct scsi_cmnd *cmd, char status) { cmd->result = (cmd->result & 0xff00ffff) | (status << 16); |