From 8ddc473433b5e8ce8693db9f6e251f5a28267528 Mon Sep 17 00:00:00 2001
From: Miao Xie <miaox@cn.fujitsu.com>
Date: Mon, 26 Nov 2012 09:25:38 +0000
Subject: [PATCH] Btrfs: fix unprotected defragable inode insertion

We forget to get the defrag lock when we re-add the defragable inode,
Fix it.

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