Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755714Ab2FTI5d (ORCPT ); Wed, 20 Jun 2012 04:57:33 -0400 Received: from 173-166-109-252-newengland.hfc.comcastbusiness.net ([173.166.109.252]:44480 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754936Ab2FTI5c (ORCPT ); Wed, 20 Jun 2012 04:57:32 -0400 Date: Wed, 20 Jun 2012 04:57:24 -0400 From: Christoph Hellwig To: "Martin K. Petersen" Cc: Shaohua Li , Vivek Goyal , axboe@kernel.dk, linux-kernel@vger.kernel.org, neilb@suse.de Subject: Re: [patch 1/2]block: handle merged discard request Message-ID: <20120620085724.GA26295@infradead.org> References: <20120316073213.656519005@fusionio.com> <20120316073512.485027511@fusionio.com> <20120320162157.GE17071@redhat.com> <4F69C62C.7020604@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 746 Lines: 16 On Wed, Mar 21, 2012 at 10:53:02PM -0400, Martin K. Petersen wrote: > Nope, it's broken. But if you check my write same patches you'll see > that I actually return the correct completion size there. > > There are several additional commands in the pipeline where the 1:1 > mapping between DMA size and block range is invalid. I want to get rid > of the 1:1 assumption in general so we can handle any command without > these evil workarounds. What's the progress on getting these issues sorted out? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/