From 7a5c3c9be1059feed0e470c6dc0994dcaed4f12c Mon Sep 17 00:00:00 2001
From: Miao Xie <miaox@cn.fujitsu.com>
Date: Tue, 17 Jun 2014 18:58:59 +0800
Subject: [PATCH] Btrfs: fix put dio bio twice when we submit dio bio fail

The caller of btrfs_submit_direct_hook() will put the original dio bio
when btrfs_submit_direct_hook() return a error number, so we needn't
put the original bio in btrfs_submit_direct_hook().

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