From 72d63ed6427cf233e2b352c0b80c3e5c5a444986 Mon Sep 17 00:00:00 2001
From: Li Zefan <lizf@cn.fujitsu.com>
Date: Thu, 14 Jul 2011 03:17:00 +0000
Subject: [PATCH] Btrfs: use wait_event()

Use wait_event() when possible to avoid code duplication.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Reading git-format-patch failed