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 X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC5E2C433DF for ; Sat, 16 May 2020 16:13:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CEA5D2065C for ; Sat, 16 May 2020 16:13:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726226AbgEPQNt (ORCPT ); Sat, 16 May 2020 12:13:49 -0400 Received: from verein.lst.de ([213.95.11.211]:60969 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726233AbgEPQNt (ORCPT ); Sat, 16 May 2020 12:13:49 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 219CA68C4E; Sat, 16 May 2020 18:13:46 +0200 (CEST) Date: Sat, 16 May 2020 18:13:46 +0200 From: Christoph Hellwig To: Bart Van Assche Cc: Christoph Hellwig , axboe@kernel.dk, linux-block@vger.kernel.org Subject: Re: [PATCH] blk-mq: remove the bio argument to ->prepare_request Message-ID: <20200516161346.GA17642@lst.de> References: <20200516154059.328211-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On Sat, May 16, 2020 at 09:12:10AM -0700, Bart Van Assche wrote: > On 2020-05-16 08:40, Christoph Hellwig wrote: > > None of the I/O schedulers actually needs it. > > Is the next step perhaps to remove the bio argument from > blk_mq_get_request()? Anyway: Yes, but that is a bigger surgery :)