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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 7560FECE58D for ; Wed, 9 Oct 2019 16:31:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4EA62206BB for ; Wed, 9 Oct 2019 16:31:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730490AbfJIQbc (ORCPT ); Wed, 9 Oct 2019 12:31:32 -0400 Received: from mail-pg1-f174.google.com ([209.85.215.174]:38578 "EHLO mail-pg1-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729644AbfJIQbb (ORCPT ); Wed, 9 Oct 2019 12:31:31 -0400 Received: by mail-pg1-f174.google.com with SMTP id x10so1741432pgi.5 for ; Wed, 09 Oct 2019 09:31:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=+TRrgGAU3uIdTjazPEvdPrOBWBErZwRaofNYpzZyg9Q=; b=mY7gZgB8PBb0jrH+1W+9c/f9uZL8ZPOQOB5cJ85A5nlg3hTDtFqUHZDhvUdVIbZTPo 9kSClL8056YKSwMeFPsv2/7xeA5dAOCTEcHrXWAgjA3axpR0/txKDhPmUmLFTCdH7/5X lrFH2olVGo8Lf3IxT7T96EJAxFoVZ63Ri+TrBwPcTSadpZXEDp5afKijFHVzUWahx7/b dFmysOsF0C40nHPA/5LjyBJWnXXM7VxuUDUAAhmMAElkgtYx+bbCdagAIbg55OTZRmjt WmLrJ7Y08jatyKJG9mLz+Tv3GUsHWkxyMRwcOybgBmRJDVOTjM9Yw/V6K7UxOZZ04Zlh L3sw== X-Gm-Message-State: APjAAAXjv3vD0CUnWp1sXkNY0RzrzurRC4B2eZpNFNURTWlsLRfqsZWX h+0XzWXJrv+eMWhe3AoCvS8= X-Google-Smtp-Source: APXvYqyIMBtJU+n4HSDPkKB9eSluIgX7szf9fGR9kcQI28vu3fCfG93NO/ZbFRs7eOnEmaOf4E48Ew== X-Received: by 2002:a65:5503:: with SMTP id f3mr5300515pgr.351.1570638690659; Wed, 09 Oct 2019 09:31:30 -0700 (PDT) Received: from desktop-bart.svl.corp.google.com ([2620:15c:2cd:202:4308:52a3:24b6:2c60]) by smtp.gmail.com with ESMTPSA id j26sm3317174pgl.38.2019.10.09.09.31.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Oct 2019 09:31:29 -0700 (PDT) Subject: Re: [PATCH] scsi_dh_alua: handle RTPG sense code correctly during state transitions To: Hannes Reinecke , "Martin K. Petersen" Cc: Christoph Hellwig , James Bottomley , Martin Wilck , linux-scsi@vger.kernel.org, Hannes Reinecke References: <20191007135701.32389-1-hare@suse.de> From: Bart Van Assche Message-ID: Date: Wed, 9 Oct 2019 09:31:28 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20191007135701.32389-1-hare@suse.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 10/7/19 6:57 AM, Hannes Reinecke wrote: > 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). Reviewed-by: Bart Van Assche