From: Shaohua Li <shaohua.li@intel.com>
Date: Mon, 27 Jun 2011 07:03:47 +0000 (+0200)
Subject: cfq-iosched: fix a rcu warning
X-Git-Tag: v3.0-rc7~36^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3181faa85bda3dc3f5e630a1846526c9caaa38e3;p=pandora-kernel.git

cfq-iosched: fix a rcu warning

I got a rcu warnning at boot. the ioc->ioc_data is rcu_deferenced, but
doesn't hold rcu_read_lock.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Cc: stable@kernel.org # after ab4bd22d
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
---

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