From c0af8f0b1cf7ec5cde4450be9f8bfeb8c211d40a Mon Sep 17 00:00:00 2001
From: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Date: Wed, 19 Feb 2014 19:24:18 +0800
Subject: [PATCH] Btrfs: cancel scrub on transaction abortion

If we fail to commit transaction, we'd better
cancel scrub operations.

Suggested-by: Miao Xie <miaox@cn.fujitsu.com>
Signed-off-by: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: Josef Bacik <jbacik@fb.com>
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Reading git-format-patch failed