linux-kernel - Re: [PATCH 02/19] io-controller: Common flat fair queuing code in elevaotor layer

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Date:	Tue, 16 Jun 2009 11:54:04 +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 02/19] io-controller: Common flat fair queuing code in
 elevaotor layer

Vivek Goyal wrote:
...
> +
> +int elv_nr_busy_rt_ioq(struct elevator_queue *e)
> +{
> +	return e->efqd.busy_rt_queues;
> +}
> +EXPORT_SYMBOL(elv_nr_busy_rt_ioq);

This function is no need now.

Signed-off-by: Gui Jianfeng <guijianfeng@...fujitsu.com>
---
 block/elevator-fq.c |    6 ------
 block/elevator-fq.h |    1 -
 2 files changed, 0 insertions(+), 7 deletions(-)

diff --git a/block/elevator-fq.c b/block/elevator-fq.c
index f33155c..912ac6a 100644
--- a/block/elevator-fq.c
+++ b/block/elevator-fq.c
@@ -2553,12 +2553,6 @@ int elv_nr_busy_ioq(struct elevator_queue *e)
 }
 EXPORT_SYMBOL(elv_nr_busy_ioq);
 
-int elv_nr_busy_rt_ioq(struct elevator_queue *e)
-{
-	return e->efqd.busy_rt_queues;
-}
-EXPORT_SYMBOL(elv_nr_busy_rt_ioq);
-
 int elv_hw_tag(struct elevator_queue *e)
 {
 	return e->efqd.hw_tag;
diff --git a/block/elevator-fq.h b/block/elevator-fq.h
index 0939735..285a1ff 100644
--- a/block/elevator-fq.h
+++ b/block/elevator-fq.h
@@ -711,7 +711,6 @@ extern void io_group_set_async_queue(struct io_group *iog, int ioprio_class,
 extern struct io_group *io_get_io_group(struct request_queue *q,
 					struct bio *bio, int create);
 extern int elv_nr_busy_ioq(struct elevator_queue *e);
-extern int elv_nr_busy_rt_ioq(struct elevator_queue *e);
 extern struct io_queue *elv_alloc_ioq(struct request_queue *q, gfp_t gfp_mask);
 extern void elv_free_ioq(struct io_queue *ioq);
 
-- 
1.5.4.rc3


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