linux-kernel - Re: [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing

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Date:	Mon, 15 Jun 2009 09:02:25 -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 04/19] io-controller: Modify cfq to make use of flat
	elevator fair queuing

On Mon, Jun 15, 2009 at 04:56:50PM +0800, Gui Jianfeng wrote:
> > -static inline int
> > -cfq_prio_to_slice(struct cfq_data *cfqd, struct cfq_queue *cfqq)
> > +static inline int cfq_class_rt(struct cfq_queue *cfqq)
> >  {
> > -	return cfq_prio_slice(cfqd, cfq_cfqq_sync(cfqq), cfqq->ioprio);
> > +	return elv_ioq_class_rt(cfqq->ioq);
> >  }
> 
> Hi Vivek,
> 
> cfq_class_rt isn't needed now, clean it up.
> 

Thanks Gui. Queued up for next posting.

Vivek

> Signed-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>
> ---
>  block/cfq-iosched.c |    5 -----
>  1 files changed, 0 insertions(+), 5 deletions(-)
> 
> diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
> index 705e7ba..23b24b9 100644
> --- a/block/cfq-iosched.c
> +++ b/block/cfq-iosched.c
> @@ -234,11 +234,6 @@ static inline int cfq_class_idle(struct cfq_queue *cfqq)
>  	return elv_ioq_class_idle(cfqq->ioq);
>  }
>  
> -static inline int cfq_class_rt(struct cfq_queue *cfqq)
> -{
> -	return elv_ioq_class_rt(cfqq->ioq);
> -}
> -
>  static inline int cfq_cfqq_sync(struct cfq_queue *cfqq)
>  {
>  	return elv_ioq_sync(cfqq->ioq);
> -- 
> 1.5.4.rc3
> 
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