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scsi: wd33c93: Translate message byte to host byte 

Instead of setting the message byte translate it to the appropriate host
byte. As error recovery would return DID_ERROR for any non-zero message
byte the translation doesn't change the error handling.

Link: https://lore.kernel.org/r/20210427083046.31620-26-hare@suse.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 10:30:31 +02:00 коммит произвёл Martin K. Petersen
Родитель 0e00ba7338
Коммит 6e39836ebc
1 изменённых файлов: 23 добавлений и 20 удалений
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43
drivers/scsi/wd33c93.c
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@ -1176,13 +1176,13 @@ wd33c93_intr(struct Scsi_Host *instance)
if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE)
cmd->SCp.Status = lun;
if (cmd->cmnd[0] == REQUEST_SENSE
&& cmd->SCp.Status != SAM_STAT_GOOD)
cmd->result =
(cmd->
result & 0x00ffff) | (DID_ERROR << 16);
else
cmd->result =
cmd->SCp.Status | (cmd->SCp.Message << 8);
&& cmd->SCp.Status != SAM_STAT_GOOD) {
set_host_byte(cmd, DID_ERROR);
} else {
set_host_byte(cmd, DID_OK);
scsi_msg_to_host_byte(cmd, cmd->SCp.Message);
set_status_byte(cmd, cmd->SCp.Status);
}
cmd->scsi_done(cmd);
/* We are no longer connected to a target - check to see if
@ -1262,11 +1262,14 @@ wd33c93_intr(struct Scsi_Host *instance)
hostdata->connected = NULL;
hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
hostdata->state = S_UNCONNECTED;
if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD)
cmd->result =
(cmd->result & 0x00ffff) | (DID_ERROR << 16);
else
cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
if (cmd->cmnd[0] == REQUEST_SENSE &&
cmd->SCp.Status != SAM_STAT_GOOD) {
set_host_byte(cmd, DID_ERROR);
} else {
set_host_byte(cmd, DID_OK);
scsi_msg_to_host_byte(cmd, cmd->SCp.Message);
set_status_byte(cmd, cmd->SCp.Status);
}
cmd->scsi_done(cmd);
/* We are no longer connected to a target - check to see if
@ -1295,14 +1298,14 @@ wd33c93_intr(struct Scsi_Host *instance)
hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff));
hostdata->state = S_UNCONNECTED;
DB(DB_INTR, printk(":%d", cmd->SCp.Status))
if (cmd->cmnd[0] == REQUEST_SENSE
&& cmd->SCp.Status != SAM_STAT_GOOD)
cmd->result =
(cmd->
result & 0x00ffff) | (DID_ERROR << 16);
else
cmd->result =
cmd->SCp.Status | (cmd->SCp.Message << 8);
if (cmd->cmnd[0] == REQUEST_SENSE
&& cmd->SCp.Status != SAM_STAT_GOOD) {
set_host_byte(cmd, DID_ERROR);
} else {
set_host_byte(cmd, DID_OK);
scsi_msg_to_host_byte(cmd, cmd->SCp.Message);
set_status_byte(cmd, cmd->SCp.Status);
}
cmd->scsi_done(cmd);
break;
case S_PRE_TMP_DISC: