From: Mike Snitzer Subject: Re: do not disable ext4 discards on first discard failure? [was: Re: dm snapshot: ignore discards issued to the snapshot-origin target] Date: Wed, 18 May 2011 08:52:27 -0400 Message-ID: <20110518125226.GA19490@redhat.com> References: <20110502081308.GC8642@agk-dp.fab.redhat.com> <20110502081925.GA11312@infradead.org> <20110518121631.GC18433@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Lukas Czerner , sandeen@redhat.com, Christoph Hellwig , device-mapper development , DarkNovaNick@gmail.com, linux-lvm@redhat.com, linux-ext4@vger.kernel.org, Alasdair G Kergon To: "Martin K. Petersen" Return-path: Received: from mx1.redhat.com ([209.132.183.28]:61138 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756850Ab1ERMwl (ORCPT ); Wed, 18 May 2011 08:52:41 -0400 Content-Disposition: inline In-Reply-To: <20110518121631.GC18433@redhat.com> Sender: linux-ext4-owner@vger.kernel.org List-ID: On Wed, May 18 2011 at 8:16am -0400, Mike Snitzer wrote: > Hey Martin, > > On Wed, May 04 2011 at 11:10am -0400, > Martin K. Petersen wrote: > > > >>>>> "Lukas" == Lukas Czerner writes: > > > > Lukas> Nevertheless there is something weird going on, because even when > > Lukas> I create striped volume I get this: > > > > Could you please try the following patch? It has a bunch of small tweaks > > to the discard stack in it. I'll split it up before posting for real but > > I'd like to know if it fixes your issue... > > Would be ideal to get these fixes staged for 2.6.40. > > Do you intend to split these patches up and post for 2.6.40 inclussion? Ah, I now see you posted them and Jens picked some up.. thanks Mike