From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by aws-us-west-2-korg-lkml-1.web.codeaurora.org (Postfix) with ESMTP id 089DFC433EF for ; Thu, 14 Jun 2018 01:21:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8504208D8 for ; Thu, 14 Jun 2018 01:21:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B8504208D8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936014AbeFNBVR (ORCPT ); Wed, 13 Jun 2018 21:21:17 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:60918 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S935530AbeFNBVP (ORCPT ); Wed, 13 Jun 2018 21:21:15 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AF871818A6AC; Thu, 14 Jun 2018 01:21:14 +0000 (UTC) Received: from ming.t460p (ovpn-12-71.pek2.redhat.com [10.72.12.71]) by smtp.corp.redhat.com (Postfix) with ESMTPS id BA2A9111762A; Thu, 14 Jun 2018 01:20:58 +0000 (UTC) Date: Thu, 14 Jun 2018 09:20:53 +0800 From: Ming Lei To: Kent Overstreet Cc: Jens Axboe , Christoph Hellwig , Alexander Viro , David Sterba , Huang Ying , linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Theodore Ts'o , "Darrick J . Wong" , Coly Li , Filipe Manana , Randy Dunlap Subject: Re: [PATCH V6 00/30] block: support multipage bvec Message-ID: <20180614012052.GB19828@ming.t460p> References: <20180609123014.8861-1-ming.lei@redhat.com> <20180613145908.GB17340@kmo-pixel> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180613145908.GB17340@kmo-pixel> User-Agent: Mutt/1.9.1 (2017-09-22) X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Thu, 14 Jun 2018 01:21:15 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Thu, 14 Jun 2018 01:21:15 +0000 (UTC) for IP:'10.11.54.3' DOMAIN:'int-mx03.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'ming.lei@redhat.com' RCPT:'' Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 13, 2018 at 10:59:08AM -0400, Kent Overstreet wrote: > On Sat, Jun 09, 2018 at 08:29:44PM +0800, Ming Lei wrote: > > Hi, > > > > This patchset brings multipage bvec into block layer: > > Ming, what's going on with the chunk naming? I haven't been paying attention > because it feels like it's turned into bike shedding, but I just saw something > about a 3rd way of iterating over bios? (page/segment/chunk...?) This patchset takes the chunk naming. And 'chunk' represents multipage bvec, and 'segment' represents singlepage bvec basically. Thanks, Ming