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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY 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 084F5C5DF62 for ; Wed, 6 Nov 2019 05:08:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BB81B217D7 for ; Wed, 6 Nov 2019 05:08:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="LQd89Jv8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725710AbfKFFIC (ORCPT ); Wed, 6 Nov 2019 00:08:02 -0500 Received: from userp2120.oracle.com ([156.151.31.85]:47218 "EHLO userp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725379AbfKFFIC (ORCPT ); Wed, 6 Nov 2019 00:08:02 -0500 Received: from pps.filterd (userp2120.oracle.com [127.0.0.1]) by userp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA654PAf093265; Wed, 6 Nov 2019 05:07:35 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : references : date : in-reply-to : message-id : mime-version : content-type; s=corp-2019-08-05; bh=7Zfy4mxrk93C2Ctei3E1hh+7VOGpiHjp48smjxQ0tWU=; b=LQd89Jv87GrM9XzeuHXQrNZlpLMIaOsMfR7NdhqOcCJnGm50RmVNI4Dg8+kilc32N/wX 4Qol/8HorrscKSZaXhqzv0fZ9lwC/zGUC9Y25l6AELa67gUsU1SnDnLN6yJg9DTkTGLI pbKJ3GnyP92ieN0rUAA7vfu/roCBAiirSgSPEhn9ZDrB3btANrrW6rY+vRrPivceuq6v gHCQ7vzEJ6UD8rne8xhLWeTphxkfBkb5KbxSPVclFRDfXmwk3aMoL8103MfgtDQmj6lA uwwEqdQqDRVbY/e+M1HFHCGtt9EA+Xjn6xhJKltEal+BMYzkebgLkoQ3vpUYybS9HQ1l Dg== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by userp2120.oracle.com with ESMTP id 2w12erb1cu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 06 Nov 2019 05:07:35 +0000 Received: from pps.filterd (userp3020.oracle.com [127.0.0.1]) by userp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xA654Gsf019356; Wed, 6 Nov 2019 05:07:35 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 2w3162ppwu-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 06 Nov 2019 05:07:35 +0000 Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xA657Xsa021176; Wed, 6 Nov 2019 05:07:33 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 05 Nov 2019 21:07:33 -0800 To: Bart Van Assche Cc: "Martin K . Petersen" , "James E . J . Bottomley" , linux-scsi@vger.kernel.org, Christoph Hellwig , Hannes Reinecke , Douglas Gilbert Subject: Re: [PATCH] tracing: Fix handling of TRANSFER LENGTH == 0 for READ(6) and WRITE(6) From: "Martin K. Petersen" Organization: Oracle Corporation References: <20191105215553.185018-1-bvanassche@acm.org> Date: Wed, 06 Nov 2019 00:07:30 -0500 In-Reply-To: <20191105215553.185018-1-bvanassche@acm.org> (Bart Van Assche's message of "Tue, 5 Nov 2019 13:55:53 -0800") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9432 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=841 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1911060053 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9432 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=941 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1911060053 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org > According to SBC-2 a TRANSFER LENGTH field of zero means that 256 > logical blocks must be transferred. Make the SCSI tracing code follow > SBC-2. Thanks, Bart! Applied to 5.5/scsi-queue. -- Martin K. Petersen Oracle Linux Engineering