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=-0.9 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 75F97C432C0 for ; Tue, 19 Nov 2019 04:42:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2517B22318 for ; Tue, 19 Nov 2019 04:42:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="saGTKEbr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727160AbfKSEmr (ORCPT ); Mon, 18 Nov 2019 23:42:47 -0500 Received: from aserp2120.oracle.com ([141.146.126.78]:33906 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726994AbfKSEmq (ORCPT ); Mon, 18 Nov 2019 23:42:46 -0500 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.27/8.16.0.27) with SMTP id xAJ4ces9087184; Tue, 19 Nov 2019 04:42:40 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=+SKByJjpPczR9OjtP27nypcjGz1JFMJjm8W5Fenis5g=; b=saGTKEbrNlt/Xdx5Ps54s+mQGmYQWwJzRjkAZ5hb5W5c/HAb05AkE/sYPSOJGx9jVDlS 5HHbA4OAdnZIDVtSDnRmR3HAGvQ7XfItcXYClu1oOO2dZXTbctzNaGrFUihK/IpnWRY9 i67MySxEP1ueSBHWS2VC3KwD2l7umRdiMxHUKWcUJgje78MsYxmkGAJhGWsMqryal15A OY8Ip3OhYXeP9bYY8/+HKCF1IRzHcre+Hgu3qMeyZSfaszuSf/f2K9BgEfzktczLALB5 pbeQmHVLuBPnM3E5RxBlES18d7mUOpq6XLf8LoOtbCxML8blurZbVyD4oj9HZjTf7vz2 Gw== Received: from userp3020.oracle.com (userp3020.oracle.com [156.151.31.79]) by aserp2120.oracle.com with ESMTP id 2wa92pmbyg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Nov 2019 04:42:40 +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 xAJ4gdZV021654; Tue, 19 Nov 2019 04:42:39 GMT Received: from userv0121.oracle.com (userv0121.oracle.com [156.151.31.72]) by userp3020.oracle.com with ESMTP id 2wc09wqe5u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 19 Nov 2019 04:42:39 +0000 Received: from abhmp0020.oracle.com (abhmp0020.oracle.com [141.146.116.26]) by userv0121.oracle.com (8.14.4/8.13.8) with ESMTP id xAJ4gZO1027197; Tue, 19 Nov 2019 04:42:37 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 18 Nov 2019 20:42:35 -0800 To: Finn Thain Cc: "James E.J. Bottomley" , "Martin K. Petersen" , "Michael Schmitz" , "Ondrej Zary" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] NCR5380: Call scsi_set_resid() on command completion From: "Martin K. Petersen" Organization: Oracle Corporation References: <1f26ead9dd0dc053fcd27979d69a7ca74b6589b4.1573875417.git.fthain@telegraphics.com.au> Date: Mon, 18 Nov 2019 23:42:33 -0500 In-Reply-To: <1f26ead9dd0dc053fcd27979d69a7ca74b6589b4.1573875417.git.fthain@telegraphics.com.au> (Finn Thain's message of "Sat, 16 Nov 2019 14:36:57 +1100") 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=9445 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=883 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1911190042 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9445 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=1011 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=971 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1911140001 definitions=main-1911190041 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Finn, > Most NCR5380 drivers calculate the residual for every data transfer. > (A few drivers just set it to zero.) Pass this quantity back to the > scsi mid-layer on command completion. Applied to 5.5/scsi-queue, thanks! -- Martin K. Petersen Oracle Linux Engineering