[SCSI] Merge branch 'linus'

[linux-2.6-block.git] / drivers / scsi / scsi_lib.c

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index dd3f9d2b99fd05b7834e0abbb7e2cbe23e12d462..30f3275e119ed57473f1fd4e91270d38538eb025 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2412,20 +2412,18 @@ int
 scsi_internal_device_unblock(struct scsi_device *sdev)
 {
        struct request_queue *q = sdev->request_queue; 
-       int err;
        unsigned long flags;
        
        /* 
         * Try to transition the scsi device to SDEV_RUNNING
         * and goose the device queue if successful.  
         */
-       err = scsi_device_set_state(sdev, SDEV_RUNNING);
-       if (err) {
-               err = scsi_device_set_state(sdev, SDEV_CREATED);
-
-               if (err)
-                       return err;
-       }
+       if (sdev->sdev_state == SDEV_BLOCK)
+               sdev->sdev_state = SDEV_RUNNING;
+       else if (sdev->sdev_state == SDEV_CREATED_BLOCK)
+               sdev->sdev_state = SDEV_CREATED;
+       else
+               return -EINVAL;
 
        spin_lock_irqsave(q->queue_lock, flags);
        blk_start_queue(q);