From: Li Zefan <lizf@cn.fujitsu.com>
Date: Tue, 9 Nov 2010 06:57:39 +0000 (+0800)
Subject: btrfs: Check mergeable free space when removing a cluster
X-Git-Tag: v2.6.38-rc4~2^2~21^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f333adb5d64bc1c4d6099072fc341c3c8f84e0cf;p=pandora-kernel.git

btrfs: Check mergeable free space when removing a cluster

After returing extents from a cluster to the block group, some
extents in the block group may be mergeable.

Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
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