From: Li Zefan <lizf@cn.fujitsu.com>
Date: Thu, 14 Jul 2011 03:18:15 +0000 (+0000)
Subject: Btrfs: clean up code for extent_map lookup
X-Git-Tag: v3.1-rc1~82^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed64f06652210b4a52fe0ea65ac43f9c6af1d988;p=pandora-kernel.git

Btrfs: clean up code for extent_map lookup

lookup_extent_map() and search_extent_map() can share most of code.

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