linux-kernel - Re: [PATCH block/for-next 2/4] blkcg: add blkcg_root

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Message-ID: <20141120201609.GE6999@redhat.com>
Date:	Thu, 20 Nov 2014 15:16:09 -0500
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	Jens Axboe <axboe@...nel.dk>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH block/for-next 2/4] blkcg: add blkcg_root_css

On Mon, Nov 17, 2014 at 04:13:57PM -0500, Tejun Heo wrote:
[..]
> --- a/include/linux/blkdev.h
> +++ b/include/linux/blkdev.h
> @@ -1408,6 +1408,9 @@ int kblockd_schedule_delayed_work(struct
>  int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay);
>  
>  #ifdef CONFIG_BLK_CGROUP
> +
> +extern struct cgroup_subsys_state * const blkcg_root_css;

Hi Tejun,

Would it make sense to keep this in include/linux/blk-cgroup.h

Thanks
Vivek
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