block: remove redundant check to bd_openers()

bd_openers is stable under bd_mutex, no need to check it twice.

Signed-off-by: Guo Chao <[email protected]>
Cc: Alexander Viro <[email protected]>
Cc: Guo Chao <[email protected]>
Cc: M. Hindess <[email protected]>
Cc: Nikanth Karthikesan <[email protected]>
Cc: Jens Axboe <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

diff --git a/fs/block_dev.c b/fs/block_dev.c
index 82b7c9ad29acef2eab0c20439de63fe7e8cd7b4b..2f7058421ffb0abb2c67364324d6ab503db49786 100644 (file)
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1119,7 +1119,7 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
                                }
                        }
 
-                       if (!ret && !bdev->bd_openers) {
+                       if (!ret) {
                                bd_set_size(bdev,(loff_t)get_capacity(disk)<<9);
                                bdi = blk_get_backing_dev_info(bdev);
                                if (bdi == NULL)