Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753032AbdLLO4U (ORCPT ); Tue, 12 Dec 2017 09:56:20 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45778 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752942AbdLLO4O (ORCPT ); Tue, 12 Dec 2017 09:56:14 -0500 Date: Tue, 12 Dec 2017 14:56:05 +0000 From: Alasdair G Kergon To: Keith Busch , Nikolay Borisov , Scott Bauer , dm-devel@redhat.com, snitzer@redhat.com, agk@redhat.com, linux-kernel@vger.kernel.org, jonathan.derrick@intel.com Subject: Re: [PATCH v2 2/2] dm unstripe: Add documentation for unstripe target Message-ID: <20171212145605.GA18169@agk-dp.fab.redhat.com> Mail-Followup-To: Keith Busch , Nikolay Borisov , Scott Bauer , dm-devel@redhat.com, snitzer@redhat.com, agk@redhat.com, linux-kernel@vger.kernel.org, jonathan.derrick@intel.com References: <20171211160019.20518-1-scott.bauer@intel.com> <20171211160019.20518-3-scott.bauer@intel.com> <00fdc58c-d8e9-6b42-727d-ab70d5ce1b0a@gmail.com> <20171212144556.GF11218@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171212144556.GF11218@localhost.localdomain> Organization: Red Hat UK Ltd. Registered in England and Wales, number 03798903. Registered Office: Peninsular House, 30-36 Monument Street, 4th Floor, London, England, EC3R 8NB. User-Agent: Mutt/1.5.18 (2008-05-17) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Tue, 12 Dec 2017 14:56:14 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 516 Lines: 12 On Tue, Dec 12, 2017 at 07:45:56AM -0700, Keith Busch wrote: > Ah, this device's makers call the "stripe" size what should be called > "chunk". If this target is to go anywhere, let's try to define it as 'undoing' the existing dm-stripe target using primary terminology, field names etc. as close as possible to our existing target. We can still mention any alternative terminology encountered in the documentation. The first (simplest) documented example could be a dm-stripe target being 'unstriped'. Alasdair