From: Zheng Liu <wenqing.lz@taobao.com>
Date: Mon, 18 Feb 2013 05:31:07 +0000 (-0500)
Subject: ext4: remove single extent cache
X-Git-Tag: v3.9-rc1~64^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=69eb33dc24dc44d1128aa5e82d0976c42b440c1a;p=pandora-kernel.git

ext4: remove single extent cache

Single extent cache could be removed because we have extent status tree
as a extent cache, and it would be better.

Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: Jan kara <jack@suse.cz>
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