From: Vivek Goyal <vgoyal@redhat.com>
To: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Cc: linux-kernel@vger.kernel.org,
containers@lists.linux-foundation.org, dm-devel@redhat.com,
jens.axboe@oracle.com, nauman@google.com, dpshah@google.com,
lizf@cn.fujitsu.com, mikew@google.com, fchecconi@gmail.com,
paolo.valente@unimore.it, ryov@valinux.co.jp,
fernando@oss.ntt.co.jp, s-uchida@ap.jp.nec.com,
taka@valinux.co.jp, jmoyer@redhat.com, dhaval@linux.vnet.ibm.com,
balbir@linux.vnet.ibm.com, righi.andrea@gmail.com,
m-ikeda@ds.jp.nec.com, jbaron@redhat.com, agk@redhat.com,
snitzer@redhat.com, akpm@linux-foundation.org,
peterz@infradead.org
Subject: Re: [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing
Date: Wed, 17 Jun 2009 09:00:00 -0400 [thread overview]
Message-ID: <20090617130000.GB15473@redhat.com> (raw)
In-Reply-To: <4A385374.7060708@cn.fujitsu.com>
On Wed, Jun 17, 2009 at 10:22:44AM +0800, Gui Jianfeng wrote:
> Vivek Goyal wrote:
> > This patch changes cfq to use fair queuing code from elevator layer.
> >
>
> elevator_private2 isn't used to store cfqq now.
>
> Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Thanks Gui. Queued up for next posting.
Vivek
> ---
> block/cfq-iosched.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
> index 23b24b9..7a9bbe6 100644
> --- a/block/cfq-iosched.c
> +++ b/block/cfq-iosched.c
> @@ -1874,7 +1874,7 @@ static void cfq_put_request(struct request *rq)
> put_io_context(RQ_CIC(rq)->ioc);
>
> rq->elevator_private = NULL;
> - rq->elevator_private2 = NULL;
> + rq->ioq = NULL;
>
> cfq_put_queue(cfqq);
> }
> --
> 1.5.4.rc3
WARNING: multiple messages have this Message-ID (diff)
From: Vivek Goyal <vgoyal@redhat.com>
To: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Cc: dhaval@linux.vnet.ibm.com, snitzer@redhat.com,
peterz@infradead.org, dm-devel@redhat.com, dpshah@google.com,
jens.axboe@oracle.com, agk@redhat.com, balbir@linux.vnet.ibm.com,
paolo.valente@unimore.it, fernando@oss.ntt.co.jp,
mikew@google.com, jmoyer@redhat.com, nauman@google.com,
m-ikeda@ds.jp.nec.com, lizf@cn.fujitsu.com, fchecconi@gmail.com,
akpm@linux-foundation.org, jbaron@redhat.com,
linux-kernel@vger.kernel.org, s-uchida@ap.jp.nec.com,
righi.andrea@gmail.com, containers@lists.linux-foundation.org
Subject: Re: [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing
Date: Wed, 17 Jun 2009 09:00:00 -0400 [thread overview]
Message-ID: <20090617130000.GB15473@redhat.com> (raw)
In-Reply-To: <4A385374.7060708@cn.fujitsu.com>
On Wed, Jun 17, 2009 at 10:22:44AM +0800, Gui Jianfeng wrote:
> Vivek Goyal wrote:
> > This patch changes cfq to use fair queuing code from elevator layer.
> >
>
> elevator_private2 isn't used to store cfqq now.
>
> Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
Thanks Gui. Queued up for next posting.
Vivek
> ---
> block/cfq-iosched.c | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
> index 23b24b9..7a9bbe6 100644
> --- a/block/cfq-iosched.c
> +++ b/block/cfq-iosched.c
> @@ -1874,7 +1874,7 @@ static void cfq_put_request(struct request *rq)
> put_io_context(RQ_CIC(rq)->ioc);
>
> rq->elevator_private = NULL;
> - rq->elevator_private2 = NULL;
> + rq->ioq = NULL;
>
> cfq_put_queue(cfqq);
> }
> --
> 1.5.4.rc3
next prev parent reply other threads:[~2009-06-17 13:03 UTC|newest]
Thread overview: 130+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-09 2:08 [RFC] IO scheduler based IO controller V4 Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 01/19] io-controller: Documentation Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 02/19] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 8:45 ` Gui Jianfeng
2009-06-09 8:45 ` Gui Jianfeng
2009-06-16 3:54 ` Gui Jianfeng
2009-06-16 3:54 ` Gui Jianfeng
2009-06-16 13:02 ` Vivek Goyal
2009-06-16 13:02 ` Vivek Goyal
[not found] ` <4A37175C.80906-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-16 13:02 ` Vivek Goyal
[not found] ` <1244513342-11758-3-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-09 8:45 ` Gui Jianfeng
2009-06-16 3:54 ` Gui Jianfeng
2009-06-16 19:44 ` Divyesh Shah
2009-06-16 19:44 ` Divyesh Shah
2009-06-16 19:44 ` Divyesh Shah
2009-06-17 12:59 ` Vivek Goyal
2009-06-17 12:59 ` Vivek Goyal
[not found] ` <af41c7c40906161244q61fd47c5u1a10243c8839938-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2009-06-17 12:59 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 03/19] io-controller: Charge for time slice based on average disk rate Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-11 6:12 ` Gui Jianfeng
2009-06-11 14:21 ` Vivek Goyal
2009-06-11 14:21 ` Vivek Goyal
[not found] ` <4A30A05C.4060703-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-11 14:21 ` Vivek Goyal
[not found] ` <1244513342-11758-5-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-11 6:12 ` Gui Jianfeng
2009-06-15 8:56 ` Gui Jianfeng
2009-06-17 2:22 ` Gui Jianfeng
2009-06-15 8:56 ` Gui Jianfeng
2009-06-15 8:56 ` Gui Jianfeng
2009-06-15 13:02 ` Vivek Goyal
2009-06-15 13:02 ` Vivek Goyal
[not found] ` <4A360CD2.8060707-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-15 13:02 ` Vivek Goyal
2009-06-17 2:22 ` Gui Jianfeng
[not found] ` <4A385374.7060708-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-17 13:00 ` Vivek Goyal
2009-06-17 13:00 ` Vivek Goyal [this message]
2009-06-17 13:00 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 05/19] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 06/19] io-controller: cfq changes to use " Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 07/19] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 08/19] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
[not found] ` <1244513342-11758-1-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-09 2:08 ` [PATCH 01/19] io-controller: Documentation Vivek Goyal
2009-06-09 2:08 ` [PATCH 02/19] io-controller: Common flat fair queuing code in elevaotor layer Vivek Goyal
2009-06-09 2:08 ` [PATCH 03/19] io-controller: Charge for time slice based on average disk rate Vivek Goyal
2009-06-09 2:08 ` [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing Vivek Goyal
2009-06-09 2:08 ` [PATCH 05/19] io-controller: Common hierarchical fair queuing code in elevaotor layer Vivek Goyal
2009-06-09 2:08 ` [PATCH 06/19] io-controller: cfq changes to use " Vivek Goyal
2009-06-09 2:08 ` [PATCH 07/19] io-controller: Export disk time used and nr sectors dipatched through cgroups Vivek Goyal
2009-06-09 2:08 ` [PATCH 08/19] io-controller: idle for sometime on sync queue before expiring it Vivek Goyal
2009-06-09 2:08 ` [PATCH 09/19] io-controller: Separate out queue and data Vivek Goyal
2009-06-09 2:08 ` [PATCH 10/19] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal
2009-06-09 2:08 ` [PATCH 11/19] io-controller: noop changes for hierarchical fair queuing Vivek Goyal
2009-06-09 2:08 ` [PATCH 12/19] io-controller: deadline " Vivek Goyal
2009-06-09 2:08 ` [PATCH 13/19] io-controller: anticipatory " Vivek Goyal
2009-06-09 2:08 ` [PATCH 14/19] blkio_cgroup patches from Ryo to track async bios Vivek Goyal
2009-06-09 2:08 ` [PATCH 15/19] io-controller: map async requests to appropriate cgroup Vivek Goyal
2009-06-09 2:08 ` [PATCH 16/19] io-controller: Per cgroup request descriptor support Vivek Goyal
2009-06-09 2:09 ` [PATCH 17/19] io-controller: Support per cgroup per device weights and io class Vivek Goyal
2009-06-09 2:09 ` [PATCH 18/19] io-controller: Debug hierarchical IO scheduling Vivek Goyal
2009-06-09 2:09 ` [PATCH 19/19] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal
2009-06-09 4:22 ` [RFC] IO scheduler based IO controller V4 Gui Jianfeng
2009-06-09 2:08 ` [PATCH 09/19] io-controller: Separate out queue and data Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 10/19] io-conroller: Prepare elevator layer for single queue schedulers Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-11 8:10 ` Gui Jianfeng
[not found] ` <4A30BC0F.3000401-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-11 14:41 ` Vivek Goyal
2009-06-11 14:41 ` Vivek Goyal
2009-06-11 14:41 ` Vivek Goyal
[not found] ` <20090611144136.GC27892-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-12 0:37 ` Gui Jianfeng
2009-06-12 0:37 ` Gui Jianfeng
2009-06-15 13:00 ` Vivek Goyal
2009-06-15 13:00 ` Vivek Goyal
[not found] ` <4A31A345.50705-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-15 13:00 ` Vivek Goyal
[not found] ` <1244513342-11758-11-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-11 8:10 ` Gui Jianfeng
2009-06-09 2:08 ` [PATCH 11/19] io-controller: noop changes for hierarchical fair queuing Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 12/19] io-controller: deadline " Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 13/19] io-controller: anticipatory " Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 14/19] blkio_cgroup patches from Ryo to track async bios Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 15/19] io-controller: map async requests to appropriate cgroup Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
[not found] ` <1244513342-11758-16-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-17 9:17 ` Gui Jianfeng
2009-06-17 9:17 ` Gui Jianfeng
2009-06-17 9:17 ` Gui Jianfeng
2009-06-17 13:00 ` Vivek Goyal
2009-06-17 13:00 ` Vivek Goyal
[not found] ` <4A38B4B4.7060101-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-17 13:00 ` Vivek Goyal
2009-06-09 2:08 ` [PATCH 16/19] io-controller: Per cgroup request descriptor support Vivek Goyal
2009-06-09 2:08 ` Vivek Goyal
2009-06-09 2:09 ` [PATCH 17/19] io-controller: Support per cgroup per device weights and io class Vivek Goyal
2009-06-09 2:09 ` Vivek Goyal
[not found] ` <1244513342-11758-18-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-10 7:44 ` Gui Jianfeng
2009-06-10 7:44 ` Gui Jianfeng
2009-06-10 13:22 ` Vivek Goyal
2009-06-10 13:22 ` Vivek Goyal
[not found] ` <4A2F646A.8070403-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-10 13:22 ` Vivek Goyal
2009-06-09 2:09 ` [PATCH 18/19] io-controller: Debug hierarchical IO scheduling Vivek Goyal
2009-06-09 2:09 ` Vivek Goyal
2009-06-19 1:40 ` Gui Jianfeng
2009-06-19 14:05 ` Vivek Goyal
2009-06-19 14:05 ` Vivek Goyal
[not found] ` <4A3AEC96.7050500-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-19 14:05 ` Vivek Goyal
2009-06-19 6:26 ` Gui Jianfeng
2009-06-19 6:26 ` Gui Jianfeng
[not found] ` <4A3B2F7E.10405-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-19 14:08 ` Vivek Goyal
2009-06-19 14:08 ` Vivek Goyal
2009-06-19 14:08 ` Vivek Goyal
[not found] ` <1244513342-11758-19-git-send-email-vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-19 1:40 ` Gui Jianfeng
2009-06-19 6:26 ` Gui Jianfeng
2009-06-09 2:09 ` [PATCH 19/19] io-controller: experimental debug patch for async queue wait before expiry Vivek Goyal
2009-06-09 2:09 ` Vivek Goyal
2009-06-09 4:22 ` [RFC] IO scheduler based IO controller V4 Gui Jianfeng
2009-06-09 4:22 ` Gui Jianfeng
[not found] ` <4A2DE381.6090205-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>
2009-06-09 13:52 ` Vivek Goyal
2009-06-09 13:52 ` Vivek Goyal
2009-06-09 13:52 ` Vivek Goyal
[not found] ` <20090609135256.GA13476-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2009-06-10 1:05 ` Gui Jianfeng
2009-06-10 1:05 ` Gui Jianfeng
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