Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935055AbdLRTOs (ORCPT ); Mon, 18 Dec 2017 14:14:48 -0500 Received: from mga09.intel.com ([134.134.136.24]:55927 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932756AbdLRTOo (ORCPT ); Mon, 18 Dec 2017 14:14:44 -0500 X-Amp-Result: UNSCANNABLE X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.45,423,1508828400"; d="scan'208";a="13681600" Date: Mon, 18 Dec 2017 11:52:36 -0700 From: Scott Bauer To: Randy Dunlap Cc: dm-devel@redhat.com, snitzer@redhat.com, agk@redhat.com, linux-kernel@vger.kernel.org, keith.busch@intel.com, jonathan.derrick@intel.com Subject: Re: [PATCH v4 1/2] dm-unstripe: unstripe RAID 0/dm-striped device Message-ID: <20171218185235.fcxbqb77fv733h5v@sbauer-Z170X-UD5> References: <20171218172809.5826-1-scott.bauer@intel.com> <20171218172809.5826-2-scott.bauer@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 644 Lines: 15 > > +config DM_UN_STRIPE > > + tristate "Transpose IO to individual drives on a raid device" > > + depends on BLK_DEV_DM > > + ---help--- > > + Enable this feature if you with to unstripe I/O on a RAID 0 > > + device to the respective drive. If your hardware has physical > > + RAID 0 this module can unstripe the I/O to respective sides. > > What does "sides" mean above? Should say, "members". There's also an alternative patch set out by Heinz that I am currently testing/writing comments for. It looks like we'll use his version after I submit my comments (IE take the stuff I put in my v4 to fix your comments).