From 8cd2807f79b73ef2d8c1cb6b3732dc5758ac7212 Mon Sep 17 00:00:00 2001
From: Miao Xie <miaox@cn.fujitsu.com>
Date: Mon, 26 Nov 2012 08:42:07 +0000
Subject: [PATCH] Btrfs: fix wrong return value of btrfs_wait_for_commit()

If the id of the existed transaction is more than the one we specified, it
means the specified transaction was commited, so we should return 0, not
EINVAL.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
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Reading git-format-patch failed