From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4C535C433F5 for ; Thu, 19 May 2022 07:33:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229901AbiESHdX (ORCPT ); Thu, 19 May 2022 03:33:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37050 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234693AbiESHdP (ORCPT ); Thu, 19 May 2022 03:33:15 -0400 Received: from verein.lst.de (verein.lst.de [213.95.11.211]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 912289347C; Thu, 19 May 2022 00:33:14 -0700 (PDT) Received: by verein.lst.de (Postfix, from userid 2407) id CFACF68AFE; Thu, 19 May 2022 09:33:11 +0200 (CEST) Date: Thu, 19 May 2022 09:33:11 +0200 From: Christoph Hellwig To: Keith Busch Cc: linux-fsdevel@vger.kernel.org, linux-block@vger.kernel.org, axboe@kernel.dk, Kernel Team , hch@lst.de, bvanassche@acm.org, damien.lemoal@opensource.wdc.com, Keith Busch Subject: Re: [PATCHv2 2/3] block: export dma_alignment attribute Message-ID: <20220519073311.GD22301@lst.de> References: <20220518171131.3525293-1-kbusch@fb.com> <20220518171131.3525293-3-kbusch@fb.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220518171131.3525293-3-kbusch@fb.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Wed, May 18, 2022 at 10:11:30AM -0700, Keith Busch wrote: > From: Keith Busch > > User space may want to know how to align their buffers to avoid > bouncing. Export the queue attribute. Looks good: Reviewed-by: Christoph Hellwig