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 88693ECE58C for ; Thu, 10 Oct 2019 02:43:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 617B32086D for ; Thu, 10 Oct 2019 02:43:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="n8caEaFs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732746AbfJJCn6 (ORCPT ); Wed, 9 Oct 2019 22:43:58 -0400 Received: from aserp2120.oracle.com ([141.146.126.78]:49150 "EHLO aserp2120.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726621AbfJJCn6 (ORCPT ); Wed, 9 Oct 2019 22:43:58 -0400 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 x9A2hhxB056638; Thu, 10 Oct 2019 02:43:43 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=8+9m7UPT+0tdGgND7ubXqfzGrHBnRu5oKcs0NAyitLk=; b=n8caEaFsWyBU0g04CmGmGQd732Hgq3uPL2i44HPqZQOoLwaEd9TEaI4vd18V3+DdZ/1K vBBkpkSAsi1S/DAjFVRmE6SlFe4fLPV2IHl5XeBSldJzLjCiufxdGzIRaIl6tlY2XC2s rFBnCJK5v+x0+SwgXZ3P4rEVe0GNi7ox5zeOzjptGmCXuEjm0Eb1o0x+ffxpj/HK8E8Y otJzRCtfHpXupQBoB4KVUfQHgndY3zXizEnVRUBj1n4inpsMer4xasEvnCvjDK8xdqze /Kr9t8DCSlMcZ/L0Lo9Qn10fdqyK1Gi2yCyaMEeNWLeMGLrYZCaRITVeZDux2m+iJjks HQ== Received: from aserp3020.oracle.com (aserp3020.oracle.com [141.146.126.70]) by aserp2120.oracle.com with ESMTP id 2vek4qr80a-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Oct 2019 02:43:42 +0000 Received: from pps.filterd (aserp3020.oracle.com [127.0.0.1]) by aserp3020.oracle.com (8.16.0.27/8.16.0.27) with SMTP id x9A2glEn060776; Thu, 10 Oct 2019 02:43:42 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserp3020.oracle.com with ESMTP id 2vhhsnrp4w-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 10 Oct 2019 02:43:42 +0000 Received: from abhmp0015.oracle.com (abhmp0015.oracle.com [141.146.116.21]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id x9A2hbn7031667; Thu, 10 Oct 2019 02:43:39 GMT Received: from ca-mkp.ca.oracle.com (/10.159.214.123) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Wed, 09 Oct 2019 19:43:37 -0700 To: Hannes Reinecke Cc: "Martin K. Petersen" , Christoph Hellwig , James Bottomley , Martin Wilck , linux-scsi@vger.kernel.org, Hannes Reinecke Subject: Re: [PATCH] scsi_dh_alua: handle RTPG sense code correctly during state transitions From: "Martin K. Petersen" Organization: Oracle Corporation References: <20191007135701.32389-1-hare@suse.de> Date: Wed, 09 Oct 2019 22:43:35 -0400 In-Reply-To: <20191007135701.32389-1-hare@suse.de> (Hannes Reinecke's message of "Mon, 7 Oct 2019 15:57:01 +0200") 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=9405 signatures=668684 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=740 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910100025 X-Proofpoint-Virus-Version: vendor=nai engine=6000 definitions=9405 signatures=668684 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=826 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1908290000 definitions=main-1910100025 Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Hannes, > Some arrays are not capable of returning RTPG data during state > transitioning, but rather return an 'LUN not accessible, asymmetric > access state transition' sense code. In these cases we can set the > state to 'transitioning' directly and don't need to evaluate the RTPG > data (which we won't have anyway). Applied to 5.4/scsi-fixes, thanks you! -- Martin K. Petersen Oracle Linux Engineering