btrfs: close_bdev_exclusive() should use the same @flags as the matching open_bdev_ex...

In the failure path of __btrfs_open_devices(), close_bdev_exclusive()
is called with @flags which doesn't match the one used during
open_bdev_exclusive().  Fix it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index cc04dc1..d395962 100644 (file)
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -638,7 +638,7 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
 error_brelse:
                brelse(bh);
 error_close:
-               close_bdev_exclusive(bdev, FMODE_READ);
+               close_bdev_exclusive(bdev, flags);
 error:
                continue;
        }