From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gui Jianfeng Subject: Re: [PATCH 04/19] io-controller: Modify cfq to make use of flat elevator fair queuing Date: Wed, 17 Jun 2009 10:22:44 +0800 Message-ID: <4A385374.7060708@cn.fujitsu.com> References: <1244513342-11758-1-git-send-email-vgoyal@redhat.com> <1244513342-11758-5-git-send-email-vgoyal@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1244513342-11758-5-git-send-email-vgoyal@redhat.com> Sender: linux-kernel-owner@vger.kernel.org To: Vivek Goyal 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 List-Id: dm-devel.ids 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 --- 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