linux-kernel - Re: [PATCH] cfq: Remove useless css reference get

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Message-ID: <20091216131348.GR28252@kernel.dk>
Date:	Wed, 16 Dec 2009 14:13:48 +0100
From:	Jens Axboe <jens.axboe@...cle.com>
To:	Corrado Zoccolo <czoccolo@...il.com>
Cc:	Gui Jianfeng <guijianfeng@...fujitsu.com>,
	Vivek Goyal <vgoyal@...hat.com>,
	linux kernel mailing list <linux-kernel@...r.kernel.org>,
	Li Zefan <lizf@...fujitsu.com>
Subject: Re: [PATCH] cfq: Remove useless css reference get

On Wed, Dec 16 2009, Corrado Zoccolo wrote:
> Hi Gui,
> maybe you can add a comment that cfq_find_alloc_cfqg can now be called
> only under rcu_read_lock().

I'll add that while committing the patch.

-- 
Jens Axboe

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