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=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT autolearn=ham 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 C5F61C43387 for ; Thu, 20 Dec 2018 07:12:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 972CD20815 for ; Thu, 20 Dec 2018 07:12:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727666AbeLTHMf (ORCPT ); Thu, 20 Dec 2018 02:12:35 -0500 Received: from verein.lst.de ([213.95.11.211]:51298 "EHLO newverein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727644AbeLTHMf (ORCPT ); Thu, 20 Dec 2018 02:12:35 -0500 Received: by newverein.lst.de (Postfix, from userid 2407) id CFE8668AA6; Thu, 20 Dec 2018 08:12:33 +0100 (CET) Date: Thu, 20 Dec 2018 08:12:33 +0100 From: Christoph Hellwig To: Bart Van Assche Cc: Christoph Hellwig , axboe@kernel.dk, linux-block@vger.kernel.org, linux-scsi@vger.kernel.org Subject: Re: [PATCH] bsg: deprecate BIDI support in bsg Message-ID: <20181220071233.GA9895@lst.de> References: <20181219143934.3910-1-hch@lst.de> <1545260831.185366.484.camel@acm.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1545260831.185366.484.camel@acm.org> 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 Wed, Dec 19, 2018 at 03:07:11PM -0800, Bart Van Assche wrote: > On Wed, 2018-12-19 at 15:39 +0100, Christoph Hellwig wrote: > > Besides the OSD command set that never got traction, the only SCSI > > command using bidirectional buffers is XDWRITEREAD in the 10 and 32 > > byte variants, which is extremely esoteric. It probably doesn't make > > sense to keep the support code around just for that, so start > > deprecating the support. > > You may want to add to the patch description that the XDWRITEREAD command > has been removed from the latest version of SBC-4 (SBC4r15). Oh, I didn't even noticed that, thanks!