From patchwork Fri May 22 08:54:01 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gui Jianfeng X-Patchwork-Id: 26227 Received: from hormel.redhat.com (hormel1.redhat.com [209.132.177.33]) by demeter.kernel.org (8.14.2/8.14.2) with ESMTP id n4R07kRa008778 for ; Wed, 27 May 2009 00:07:46 GMT Received: from listman.util.phx.redhat.com (listman.util.phx.redhat.com [10.8.4.110]) by hormel.redhat.com (Postfix) with ESMTP id 57E0A619FA3; Tue, 26 May 2009 20:07:46 -0400 (EDT) Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by listman.util.phx.redhat.com (8.13.1/8.13.1) with ESMTP id n4M8tMoO026727 for ; Fri, 22 May 2009 04:55:23 -0400 Received: from mx1.redhat.com (mx1.redhat.com [172.16.48.31]) by int-mx1.corp.redhat.com (8.13.1/8.13.1) with ESMTP id n4M8tJXw004257; Fri, 22 May 2009 04:55:19 -0400 Received: from song.cn.fujitsu.com (cn.fujitsu.com [222.73.24.84] (may be forged)) by mx1.redhat.com (8.13.8/8.13.8) with ESMTP id n4M8t5UQ006268; Fri, 22 May 2009 04:55:06 -0400 Received: from tang.cn.fujitsu.com (tang.cn.fujitsu.com [10.167.250.3]) by song.cn.fujitsu.com (Postfix) with ESMTP id 97F14170130; Fri, 22 May 2009 17:03:21 +0800 (CST) Received: from fnst.cn.fujitsu.com (localhost.localdomain [127.0.0.1]) by tang.cn.fujitsu.com (8.13.1/8.13.1) with ESMTP id n4M8tpcC016918; Fri, 22 May 2009 16:55:51 +0800 Received: from [127.0.0.1] (unknown [10.167.141.226]) by fnst.cn.fujitsu.com (Postfix) with ESMTPA id EAE98D4016; Fri, 22 May 2009 17:05:26 +0800 (CST) Message-ID: <4A166829.6070608@cn.fujitsu.com> Date: Fri, 22 May 2009 16:54:01 +0800 From: Gui Jianfeng User-Agent: Thunderbird 2.0.0.5 (Windows/20070716) MIME-Version: 1.0 To: Vivek Goyal References: <1241553525-28095-1-git-send-email-vgoyal@redhat.com> <1241553525-28095-5-git-send-email-vgoyal@redhat.com> In-Reply-To: <1241553525-28095-5-git-send-email-vgoyal@redhat.com> X-RedHat-Spam-Score: -0.705 X-Scanned-By: MIMEDefang 2.58 on 172.16.52.254 X-Scanned-By: MIMEDefang 2.63 on 172.16.48.31 X-loop: dm-devel@redhat.com X-Mailman-Approved-At: Tue, 26 May 2009 20:07:40 -0400 Cc: dhaval@linux.vnet.ibm.com, snitzer@redhat.com, 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, s-uchida@ap.jp.nec.com, containers@lists.linux-foundation.org, linux-kernel@vger.kernel.org, akpm@linux-foundation.org, righi.andrea@gmail.com Subject: [dm-devel] Re: [PATCH 04/18] io-controller: Modify cfq to make use of flat elevator fair queuing X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.5 Precedence: junk Reply-To: device-mapper development List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com Hi Vivek, Since thinking time logic is moving to common layer, corresponding items in cic is not needed. Signed-off-by: Gui Jianfeng --- -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel diff --git a/include/linux/iocontext.h b/include/linux/iocontext.h index ed52a1f..1fe9d78 100644 --- a/include/linux/iocontext.h +++ b/include/linux/iocontext.h @@ -42,10 +42,6 @@ struct cfq_io_context { unsigned long last_end_request; sector_t last_request_pos; - unsigned long ttime_total; - unsigned long ttime_samples; - unsigned long ttime_mean; - unsigned int seek_samples; u64 seek_total; sector_t seek_mean;