From: Miao Xie <miaox@cn.fujitsu.com>
Date: Wed, 15 May 2013 07:48:17 +0000 (+0000)
Subject: Btrfs: pause the space balance when remounting to R/O
X-Git-Tag: accepted/tizen/common/20141203.182822~1906^2~86^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=061594ef171a5ba52b5786688ae766907b0bda2b;p=platform%2Fkernel%2Flinux-arm64.git

Btrfs: pause the space balance when remounting to R/O

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index a4807ce..f0857e0 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1263,6 +1263,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 
 		btrfs_dev_replace_suspend_for_unmount(fs_info);
 		btrfs_scrub_cancel(fs_info);
+		btrfs_pause_balance(fs_info);
 
 		ret = btrfs_commit_super(root);
 		if (ret)