linux-kernel - Re: [PATCH 11/25] io-controller: Export disk time used and nr sectors dipatched through cgroups

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Message-ID: <20090708140025.GC24048@redhat.com>
Date:	Wed, 8 Jul 2009 10:00:25 -0400
From:	Vivek Goyal <vgoyal@...hat.com>
To:	Gui Jianfeng <guijianfeng@...fujitsu.com>
Cc:	linux-kernel@...r.kernel.org,
	containers@...ts.linux-foundation.org, dm-devel@...hat.com,
	jens.axboe@...cle.com, nauman@...gle.com, dpshah@...gle.com,
	lizf@...fujitsu.com, mikew@...gle.com, fchecconi@...il.com,
	paolo.valente@...more.it, ryov@...inux.co.jp,
	fernando@....ntt.co.jp, s-uchida@...jp.nec.com, taka@...inux.co.jp,
	jmoyer@...hat.com, dhaval@...ux.vnet.ibm.com,
	balbir@...ux.vnet.ibm.com, righi.andrea@...il.com,
	m-ikeda@...jp.nec.com, jbaron@...hat.com, agk@...hat.com,
	snitzer@...hat.com, akpm@...ux-foundation.org, peterz@...radead.org
Subject: Re: [PATCH 11/25] io-controller: Export disk time used and nr
	sectors dipatched through cgroups

On Wed, Jul 08, 2009 at 10:16:44AM +0800, Gui Jianfeng wrote:
[..]
> 
> Hi Vivek,
> 
> Let io.disk_*'s outputs conform with io.policy's.
> 

Sure. Queued up for next posting.

Thanks
Vivek

> Signed-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>
> ---
>  block/elevator-fq.c |    8 ++++----
>  1 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/block/elevator-fq.c b/block/elevator-fq.c
> index 7c83d1e..29392e7 100644
> --- a/block/elevator-fq.c
> +++ b/block/elevator-fq.c
> @@ -1631,7 +1631,7 @@ static int io_cgroup_disk_time_read(struct cgroup *cgroup,
>  		 * waiting to be reclaimed upon cgoup deletion.
>  		 */
>  		if (iog->key) {
> -			seq_printf(m, "%u %u %lu\n", MAJOR(iog->dev),
> +			seq_printf(m, "%u:%u %lu\n", MAJOR(iog->dev),
>  					MINOR(iog->dev),
>  					iog->entity.total_service);
>  		}
> @@ -1661,7 +1661,7 @@ static int io_cgroup_disk_sectors_read(struct cgroup *cgroup,
>  		 * waiting to be reclaimed upon cgoup deletion.
>  		 */
>  		if (iog->key) {
> -			seq_printf(m, "%u %u %lu\n", MAJOR(iog->dev),
> +			seq_printf(m, "%u:%u %lu\n", MAJOR(iog->dev),
>  					MINOR(iog->dev),
>  					iog->entity.total_sector_service);
>  		}
> @@ -1692,7 +1692,7 @@ static int io_cgroup_disk_queue_read(struct cgroup *cgroup,
>  		 * waiting to be reclaimed upon cgoup deletion.
>  		 */
>  		if (iog->key) {
> -			seq_printf(m, "%u %u %lu %lu\n", MAJOR(iog->dev),
> +			seq_printf(m, "%u:%u %lu %lu\n", MAJOR(iog->dev),
>  					MINOR(iog->dev), iog->queue,
>  					iog->queue_duration);
>  		}
> @@ -1722,7 +1722,7 @@ static int io_cgroup_disk_dequeue_read(struct cgroup *cgroup,
>  		 * waiting to be reclaimed upon cgoup deletion.
>  		 */
>  		if (iog->key) {
> -			seq_printf(m, "%u %u %lu\n", MAJOR(iog->dev),
> +			seq_printf(m, "%u:%u %lu\n", MAJOR(iog->dev),
>  					MINOR(iog->dev), iog->dequeue);
>  		}
>  	}
> -- 
> 1.5.4.rc3
> 
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