From: Tejun Heo <tj@kernel.org>
Date: Sat, 13 Nov 2010 10:55:17 +0000 (+0100)
Subject: btrfs: close_bdev_exclusive() should use the same @flags as the matching open_bdev_ex... 
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=37004c42f7240035bc2726c340c4efa726b4818e;p=openwrt%2Fstaging%2Fblogic.git

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

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 cc04dc1445d6..d39596224d21 100644
--- 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;
 	}