From c1e44756fdb7b363fd22cb5514dced40752e36c5 Mon Sep 17 00:00:00 2001
From: Shaohua Li <shaohua.li@intel.com>
Date: Mon, 8 Nov 2010 15:01:02 +0100
Subject: [PATCH] cfq-iosched: do cleanup

Some functions should return boolean.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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Reading git-format-patch failed