linux-kernel - Re: [PATCH 09/11] blkcg: move per-queue blkg list heads and counters to queue and blkg

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Date:	Thu, 2 Feb 2012 17:47:08 -0500
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Tejun Heo <tj@...nel.org>
Cc:	axboe@...nel.dk, ctalbott@...gle.com, rni@...gle.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 09/11] blkcg: move per-queue blkg list heads and counters
 to queue and blkg

On Wed, Feb 01, 2012 at 01:19:14PM -0800, Tejun Heo wrote:

[..]
> diff --git a/block/blk-core.c b/block/blk-core.c
> index ab0a11b..025ef60 100644
> --- a/block/blk-core.c
> +++ b/block/blk-core.c
> @@ -546,6 +546,10 @@ struct request_queue *blk_alloc_queue_node(gfp_t gfp_mask, int node_id)
>  	setup_timer(&q->timeout, blk_rq_timed_out_timer, (unsigned long) q);
>  	INIT_LIST_HEAD(&q->timeout_list);
>  	INIT_LIST_HEAD(&q->icq_list);
> +#if defined(CONFIG_BLK_CGROUP) || defined(CONFIG_BLK_CGROUP_MODULE)

BLK_CGROUP_MODULE not required as you got rid of this possiblity in the
first patch itself

>  
>  	struct list_head	icq_list;
> +#if defined(CONFIG_BLK_CGROUP) || defined(CONFIG_BLK_CGROUP_MODULE)

Ditto.

Thanks
Vivek
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