linux-kernel - Re: [PATCH 15/19] io-controller: map async requests to appropriate cgroup

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Message-ID: <4A38B4B4.7060101@cn.fujitsu.com>
Date:	Wed, 17 Jun 2009 17:17:40 +0800
From:	Gui Jianfeng <guijianfeng@...fujitsu.com>
To:	Vivek Goyal <vgoyal@...hat.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 15/19] io-controller: map async requests to appropriate
 cgroup

Vivek Goyal wrote:
...
> +
> +struct io_group *rq_iog(struct request_queue *q, struct request *rq)
>  {
>  	return q->elevator->efqd.root_group;
>  }

There is no need for this function now.

Signed-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>
---
 block/elevator-fq.c |    5 -----
 1 files changed, 0 insertions(+), 5 deletions(-)

diff --git a/block/elevator-fq.c b/block/elevator-fq.c
index 912ac6a..bfa79c9 100644
--- a/block/elevator-fq.c
+++ b/block/elevator-fq.c
@@ -2522,11 +2522,6 @@ struct io_group *io_get_io_group(struct request_queue *q, struct bio *bio,
 {
 	return q->elevator->efqd.root_group;
 }
-
-struct io_group *rq_iog(struct request_queue *q, struct request *rq)
-{
-	return q->elevator->efqd.root_group;
-}
 EXPORT_SYMBOL(io_get_io_group);
 #endif /* CONFIG_GROUP_IOSCHED*/
 
-- 
1.5.4.rc3

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