block: remove the -ERESTARTSYS handling in blkdev_get_by_dev

Now that md has been cleaned up we can get rid of this hack.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 535d29f..0c09b65 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1430,10 +1430,6 @@ struct block_device *blkdev_get_by_dev(dev_t dev, fmode_t mode, void *holder)
        if (ret)
                return ERR_PTR(ret);
 
-       /*
-        * If we lost a race with 'disk' being deleted, try again.  See md.c.
-        */
-retry:
        bdev = blkdev_get_no_open(dev);
        if (!bdev)
                return ERR_PTR(-ENXIO);
@@ -1480,8 +1476,6 @@ abort_claiming:
        disk_unblock_events(disk);
 put_blkdev:
        blkdev_put_no_open(bdev);
-       if (ret == -ERESTARTSYS)
-               goto retry;
        return ERR_PTR(ret);
 }
 EXPORT_SYMBOL(blkdev_get_by_dev);