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 DFAC3C1975A for ; Sun, 22 Mar 2020 23:32:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B549B20736 for ; Sun, 22 Mar 2020 23:32:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="cHNaRhbR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726936AbgCVXct (ORCPT ); Sun, 22 Mar 2020 19:32:49 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:53818 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726814AbgCVXct (ORCPT ); Sun, 22 Mar 2020 19:32:49 -0400 Received: from pps.filterd (aserp2120.oracle.com [127.0.0.1]) by aserp2120.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02MNSwtH075141; Sun, 22 Mar 2020 23:32:47 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-2020-01-29; bh=pMB1aDyk5kXG+a8jFH9SFoS4IIAfMTkI07weYrFAZa8=; b=cHNaRhbRIftMbhZE1Zt9st+IHPSTNk+F8EsFgTvKaCqEC+NbQiCF2JXhYPMrDv271i6+ bWHhFgk6Hn2Y6sCIUdhHZVyWtdrgUXRtYccS50VFCofYZNqWQzcjOHmpcPDbF2KBJNmL Rmtm39PRTU8QH3JBr2bjHGJZLo8AXHGXVUMc+kB8Hr/uNaBab7Mz7JMVQxPdnX9n2Id4 MiiKcwZhGJJvS2kvWNRDchFAVSigRoRP9ZCny0LlNGmOCrd7sm13tA8BkSvt47yqeoNO qrwwPbEhFbwnBtvE63kTHezSskN/tbbLAJ1BVZJuQm7rzXGPDDHF8lrkT8DB0MI/St4p GQ== Received: from aserp3030.oracle.com (aserp3030.oracle.com [141.146.126.71]) by aserp2120.oracle.com with ESMTP id 2ywavkuudf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 22 Mar 2020 23:32:47 +0000 Received: from pps.filterd (aserp3030.oracle.com [127.0.0.1]) by aserp3030.oracle.com (8.16.0.42/8.16.0.42) with SMTP id 02MNNcJV034560; Sun, 22 Mar 2020 23:32:47 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3030.oracle.com with ESMTP id 2ywwuh0n2x-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Sun, 22 Mar 2020 23:32:46 +0000 Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id 02MNWjC1019086; Sun, 22 Mar 2020 23:32:45 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Sun, 22 Mar 2020 16:32:45 -0700 To: Bernhard Sulzer Cc: "Martin K. Petersen" , linux-scsi@vger.kernel.org Subject: Re: Invalid optimal transfer size 33553920 accepted when physical_block_size 512 From: "Martin K. Petersen" Organization: Oracle Corporation References: <33fb522e-4f61-1b76-914f-c9e6a3553c9b@gmail.com> <1eb896cd-2be1-4225-88d8-5ee590fe063b@gmail.com> <58904bc3-4186-7f9c-dc3c-707aa3d92bfb@gmail.com> <46035460-9d63-2a9a-d37b-514640f8732f@gmail.com> <44de25f9-2d57-e90d-7773-b060ccd55358@gmail.com> Date: Sun, 22 Mar 2020 19:32:42 -0400 In-Reply-To: <44de25f9-2d57-e90d-7773-b060ccd55358@gmail.com> (Bernhard Sulzer's message of "Mon, 23 Mar 2020 00:22:27 +0100") 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=9568 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 phishscore=0 suspectscore=0 spamscore=0 mlxlogscore=999 malwarescore=0 mlxscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003220143 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9568 signatures=668685 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 adultscore=0 malwarescore=0 priorityscore=1501 mlxscore=0 bulkscore=0 clxscore=1015 impostorscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 spamscore=0 lowpriorityscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2003020000 definitions=main-2003220143 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Bernhard, Ugh, it *does* change on the fly: > sd 6:0:0:0: [sdc] read_capacity_16: lbs 512, pbs 512, last LBA 3a3812aae [...] > sd 6:0:0:0: [sdc] read_capacity_16: lbs 512, pbs 4096, last LBA 3a3812aae [...] > sd 6:0:0:0: [sdc] read_capacity_16: lbs 512, pbs 4096, last LBA 3a3812aae And I am guessing your device does not trigger a Unit Attention as a result. You don't see something like "Inquiry data has changed" or "Capacity data has changed" in the log, do you? -- Martin K. Petersen Oracle Linux Engineering