From: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Date: Wed, 27 Feb 2013 11:21:40 +0000 (+0000)
Subject: Btrfs: remove reduplicate check about root in the function btrfs_clean_quota_tree
X-Git-Tag: v3.12-rc1~1062^2~33
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=235fdb8ef2a313749cf3a42e70156c618263a388;p=kernel%2Fkernel-generic.git

Btrfs: remove reduplicate check about root in the function btrfs_clean_quota_tree

The check work has been done just before the function btrfs_clean_quota_tree
is called, it is not necessary to check it again, remove it.

Signed-off-by: Wang Shilong <wangsl-fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
---

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 69fa487..aee4b1c 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -742,9 +742,6 @@ static int btrfs_clean_quota_tree(struct btrfs_trans_handle *trans,
 	int ret;
 	int nr = 0;
 
-	if (!root)
-		return -EINVAL;
-
 	path = btrfs_alloc_path();
 	if (!path)
 		return -ENOMEM;