From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Snitzer Subject: Re: [PATCH v4 1/2] dm-unstripe: unstripe RAID 0/dm-striped device Date: Mon, 18 Dec 2017 14:32:49 -0500 Message-ID: <20171218193249.GA6149@redhat.com> References: <20171218172809.5826-1-scott.bauer@intel.com> <20171218172809.5826-2-scott.bauer@intel.com> <20171218185235.fcxbqb77fv733h5v@sbauer-Z170X-UD5> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20171218185235.fcxbqb77fv733h5v@sbauer-Z170X-UD5> Sender: linux-kernel-owner@vger.kernel.org To: Scott Bauer Cc: Randy Dunlap , dm-devel@redhat.com, agk@redhat.com, linux-kernel@vger.kernel.org, keith.busch@intel.com, jonathan.derrick@intel.com List-Id: dm-devel.ids On Mon, Dec 18 2017 at 1:52pm -0500, Scott Bauer wrote: > > > > +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). Can you be more specific? I've not seen anything from Heinz. I've been reviewing your v4 and modified it to match dm-stripe.c more (like Alasdair asked for). Mike