From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751719AbdBWGNz (ORCPT ); Thu, 23 Feb 2017 01:13:55 -0500 Received: from szxga03-in.huawei.com ([45.249.212.189]:2951 "EHLO dggrg03-dlp.huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751165AbdBWGNy (ORCPT ); Thu, 23 Feb 2017 01:13:54 -0500 Subject: Re: [f2fs-dev] [PATCH 2/5] f2fs: check last page index in cached bio to decide submission To: Jaegeuk Kim , , , References: <20170203234816.12723-1-jaegeuk@kernel.org> <20170203234816.12723-2-jaegeuk@kernel.org> From: Chao Yu Message-ID: <6736a03b-1096-ec92-8ccb-eb9ae5e3ae78@huawei.com> Date: Thu, 23 Feb 2017 14:13:21 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.0 MIME-Version: 1.0 In-Reply-To: <20170203234816.12723-2-jaegeuk@kernel.org> Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.134.22.195] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A020204.58AE7D95.0154,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0, ip=0.0.0.0, so=2014-11-16 11:51:01, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: ccf1a586468d004b6e311124b44fa88d Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2017/2/4 7:48, Jaegeuk Kim wrote: > If the cached bio has the last page's index, then we need to submit it. > Otherwise, we don't need to submit it and can wait for further IO merges. > > Signed-off-by: Jaegeuk Kim Reviewed-by: Chao Yu