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path: root/drivers/scsi/scsi.c
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Diffstat (limited to 'drivers/scsi/scsi.c')
-rw-r--r--drivers/scsi/scsi.c35
1 files changed, 12 insertions, 23 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index cbd96c24aaea..a11f9e465b2b 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -656,9 +656,7 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
* returns an immediate error upwards, and signals
* that the device is no longer present */
cmd->result = DID_NO_CONNECT << 16;
- scsi_done(cmd);
- /* return 0 (because the command has been processed) */
- goto out;
+ goto done;
}
/* Check to see if the scsi lld made this device blocked. */
@@ -670,16 +668,9 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
* occur until the device transitions out of the
* suspend state.
*/
-
- scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY);
-
SCSI_LOG_MLQUEUE(3, printk("queuecommand : device blocked \n"));
- /*
- * NOTE: rtn is still zero here because we don't need the
- * queue to be plugged on return (it's already stopped)
- */
- goto out;
+ return SCSI_MLQUEUE_DEVICE_BUSY;
}
/*
@@ -703,35 +694,33 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd)
"cdb_size=%d host->max_cmd_len=%d\n",
cmd->cmd_len, cmd->device->host->max_cmd_len));
cmd->result = (DID_ABORT << 16);
-
- scsi_done(cmd);
- goto out;
+ goto done;
}
if (unlikely(host->shost_state == SHOST_DEL)) {
cmd->result = (DID_NO_CONNECT << 16);
- scsi_done(cmd);
- } else {
- trace_scsi_dispatch_cmd_start(cmd);
- cmd->scsi_done = scsi_done;
- rtn = host->hostt->queuecommand(host, cmd);
+ goto done;
+
}
+ trace_scsi_dispatch_cmd_start(cmd);
+
+ cmd->scsi_done = scsi_done;
+ rtn = host->hostt->queuecommand(host, cmd);
if (rtn) {
trace_scsi_dispatch_cmd_error(cmd, rtn);
if (rtn != SCSI_MLQUEUE_DEVICE_BUSY &&
rtn != SCSI_MLQUEUE_TARGET_BUSY)
rtn = SCSI_MLQUEUE_HOST_BUSY;
- scsi_queue_insert(cmd, rtn);
-
SCSI_LOG_MLQUEUE(3,
printk("queuecommand : request rejected\n"));
}
- out:
- SCSI_LOG_MLQUEUE(3, printk("leaving scsi_dispatch_cmnd()\n"));
return rtn;
+ done:
+ scsi_done(cmd);
+ return 0;
}
/**