From: Tao Ma <boyu.mt@taobao.com>
Date: Mon, 10 Dec 2012 19:05:59 +0000 (-0500)
Subject: ext4: create a new function search_dir
X-Git-Tag: v3.8-rc1~89^2~17
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7335cd3b41b1e704608ca46159641ca9cb598121;p=pandora-kernel.git

ext4: create a new function search_dir

search_dirblock is used to search a dir block, but the code is almost
the same for searching an inline dir.

So create a new fuction search_dir and let search_dirblock call it.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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