Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp8944388ybi; Tue, 23 Jul 2019 18:36:18 -0700 (PDT) X-Google-Smtp-Source: APXvYqxzEWgtXl8SCMrN+wek1wF/iQ4GklzKFL9zht/BLa/axMEN66lo9dS//3plA6UnBm5T7Be3 X-Received: by 2002:a17:90a:fa18:: with SMTP id cm24mr82903698pjb.120.1563932178746; Tue, 23 Jul 2019 18:36:18 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1563932178; cv=none; d=google.com; s=arc-20160816; b=patpNVmyBXZSO2BKaHH5Lc0oM76FQ5GeLPTCADZvlv+f88z4ZCcJKnaQwNN/8gtEh0 H7mVRjkjhEUntpFcLO1lsqVPYpr0AT9sYNlLVQoT/xySWU394m4Kv9mpF33QrLRmZQDw UBSk+/hY8nSXWGhrYSX9SH13aGBYjDrOq4MCnNr82BSa8/ca42wVj7OodLp9GSxDFVox prEjenfJCLlxmo/BWyYwv42lIcLhq11sgOkPiOyS0HqfmiTCkpl4rYe0fZUL2iY2GBEn q6lYqdVBhFGxGhFci8Pes48ZH/mygebyGx2ZJwyOmtS2Q5B4bZDNcHgQ+ia8YMHpz8nK mSLw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date:from :references:cc:to:subject; bh=8WiOCoNXfFbmZ0NmrTGXl+ECnzUi9AreKsugdSB6KNE=; b=sbvw0UWVAYD5o88bfv/Xz6FBjOgEKTJNvrCIDOH7eFqL5Y6oqhNJZTKuFrQOaG1Q5s g+zcHhaEaLq0smGYBCCB1UIlXUmoHxDv/IARk43vmr+QtdiRkqCqe5RLEL2PWH+kuvJb Ub48/WGPW+AFW33lvzht87le3Nf4atTer0Kjm2bjAmQnFnvomwW/42ZfQ/1FwY+PXtmE zpXG5nlZbizd5khEent2/Va+YERvB5dOasokzwVooUO8CO7TmTfvmX33NwMjSiLNyXca ubLyMo552n2tmnRSHPx9QDMBFgmJTOAVGK9qyAtVp7z0ccoSJF+6ZsFAb9EGsZi4YRif 7VXQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id i9si13433566plt.387.2019.07.23.18.36.02; Tue, 23 Jul 2019 18:36:18 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732549AbfGWQqX (ORCPT + 99 others); Tue, 23 Jul 2019 12:46:23 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:51190 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1730010AbfGWQqW (ORCPT ); Tue, 23 Jul 2019 12:46:22 -0400 Received: from pps.filterd (m0098419.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6NGhGTs122208 for ; Tue, 23 Jul 2019 12:46:21 -0400 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0b-001b2d01.pphosted.com with ESMTP id 2tx60rr46d-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 23 Jul 2019 12:46:21 -0400 Received: from localhost by e06smtp04.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 23 Jul 2019 17:46:19 +0100 Received: from b06avi18626390.portsmouth.uk.ibm.com (9.149.26.192) by e06smtp04.uk.ibm.com (192.168.101.134) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 23 Jul 2019 17:46:17 +0100 Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x6NGk19Q32244062 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 23 Jul 2019 16:46:01 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0FEAA11C052; Tue, 23 Jul 2019 16:46:16 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id CCEB111C04C; Tue, 23 Jul 2019 16:46:15 +0000 (GMT) Received: from oc4120165700.ibm.com (unknown [9.152.96.145]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 23 Jul 2019 16:46:15 +0000 (GMT) Subject: Re: Linux 5.3-rc1 To: Guenter Roeck , James Bottomley Cc: Linus Torvalds , Linux List Kernel Mailing , Christoph Hellwig , linux-scsi References: <20190722222126.GA27291@roeck-us.net> <1563839144.2504.5.camel@HansenPartnership.com> <4dc6ef77-afce-1c6d-add3-8df76332e672@roeck-us.net> <1563859682.2504.17.camel@HansenPartnership.com> <1e05670d-9e28-1b1d-249d-743c736e6d63@linux.ibm.com> <1563895995.3609.10.camel@HansenPartnership.com> <20190723161918.GB9140@roeck-us.net> From: Steffen Maier Date: Tue, 23 Jul 2019 18:46:15 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <20190723161918.GB9140@roeck-us.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19072316-0016-0000-0000-0000029577A1 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19072316-0017-0000-0000-000032F36903 Message-Id: X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-23_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1907230168 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/23/19 6:19 PM, Guenter Roeck wrote: > On Tue, Jul 23, 2019 at 08:33:15AM -0700, James Bottomley wrote: > [ ... ] >> >> Yes, I think so. Can someone try this, or something like it. >> >> Thanks, >> >> James >> >> --- >> >> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c >> index 9381171c2fc0..4715671a1537 100644 >> --- a/drivers/scsi/scsi_lib.c >> +++ b/drivers/scsi/scsi_lib.c >> @@ -1793,7 +1793,8 @@ void __scsi_init_queue(struct Scsi_Host *shost, struct request_queue *q) >> dma_set_seg_boundary(dev, shost->dma_boundary); >> >> blk_queue_max_segment_size(q, shost->max_segment_size); >> - blk_queue_virt_boundary(q, shost->virt_boundary_mask); >> + if (shost->virt_boundary_mask) >> + blk_queue_virt_boundary(q, shost->virt_boundary_mask); >> dma_set_max_seg_size(dev, queue_max_segment_size(q)); >> >> /* > > This fixes the problem for me. +1 (on a first glimpse with zfcp) -- Mit freundlichen Gruessen / Kind regards Steffen Maier Linux on IBM Z Development https://www.ibm.com/privacy/us/en/ IBM Deutschland Research & Development GmbH Vorsitzender des Aufsichtsrats: Matthias Hartmann Geschaeftsfuehrung: Dirk Wittkopp Sitz der Gesellschaft: Boeblingen Registergericht: Amtsgericht Stuttgart, HRB 243294