diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 321f854..2396e89 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -645,9 +645,7 @@
 		 * 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. */
@@ -659,17 +657,9 @@
 		 * occur until the device transitions out of the
 		 * suspend state.
 		 */
-
-		scsi_queue_insert(cmd, SCSI_MLQUEUE_DEVICE_BUSY);
-
 		SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
 			"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;
 	}
 
 	/*
@@ -693,20 +683,19 @@
 			       "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 &&
@@ -715,12 +704,12 @@
 
 		SCSI_LOG_MLQUEUE(3, scmd_printk(KERN_INFO, cmd,
 			"queuecommand : request rejected\n"));
-
-		scsi_queue_insert(cmd, rtn);
 	}
 
- out:
 	return rtn;
+ done:
+	scsi_done(cmd);
+	return 0;
 }
 
 /**
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 3ac677c..bf73427 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1557,9 +1557,12 @@
 		 * Dispatch the command to the low-level driver.
 		 */
 		rtn = scsi_dispatch_cmd(cmd);
-		spin_lock_irq(q->queue_lock);
-		if (rtn)
+		if (rtn) {
+			scsi_queue_insert(cmd, rtn);
+			spin_lock_irq(q->queue_lock);
 			goto out_delay;
+		}
+		spin_lock_irq(q->queue_lock);
 	}
 
 	return;
@@ -1579,7 +1582,7 @@
 	blk_requeue_request(q, req);
 	sdev->device_busy--;
 out_delay:
-	if (sdev->device_busy == 0)
+	if (sdev->device_busy == 0 && !scsi_device_blocked(sdev))
 		blk_delay_queue(q, SCSI_QUEUE_DELAY);
 }