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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,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 0EC5AC433E0 for ; Thu, 11 Mar 2021 15:49:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A12A064E22 for ; Thu, 11 Mar 2021 15:49:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234169AbhCKPs3 (ORCPT ); Thu, 11 Mar 2021 10:48:29 -0500 Received: from mail-pj1-f48.google.com ([209.85.216.48]:35727 "EHLO mail-pj1-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234085AbhCKPsH (ORCPT ); Thu, 11 Mar 2021 10:48:07 -0500 Received: by mail-pj1-f48.google.com with SMTP id ga23-20020a17090b0397b02900c0b81bbcd4so9261475pjb.0 for ; Thu, 11 Mar 2021 07:48:07 -0800 (PST) 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=gK/0F0ef4Lte7vVeIyn+EPhh8Zvm4IiAalovDhy+pG8=; b=kQGiiFVe4e/ymi8vhN8lAywJEnH4Wj7I6QMIxo2+ct4KkXNKLYQIcsIN6PkX1X4lZR CWu/bo6shJ35m7gKLX8Iyy5qxS1h5hmswxR0WEbcknvUtCBsAXnBJOKIQ/bd//uMVjdU WszMDLhaUrhIsGGmABQFbESDzx6/ppaZkZ34gkKXSD5OfJ4hyIYC46OeO6SSu9ygLGxW jGqrC5Aynw8RDPfVFI50kUWTcxjXF74/G4i6xKh3ZU8Z2b6KgxzIIqsmPFICchBJVxJU wndqoSOHA4PNdbfj0po2pZgvBozua8f5RGWeVziI486EwLNa5trQweNUpJB9gyyPuJKG IXrw== X-Gm-Message-State: AOAM532wSwmtSdJ+K9Lm/cF8lSjpiny5Mof4xA8aIdM6FHsqgNfhWJMn arwqOvCjnIcne78pmfeyYB6OMNO6XIM= X-Google-Smtp-Source: ABdhPJyOBWkYlWIL5w1f6D62q3LCQhtroFkqZLGE2i3wk36bN8D/E1G9srrvklGH4bPOW3/bq/hjRQ== X-Received: by 2002:a17:902:bd87:b029:e6:4c27:e037 with SMTP id q7-20020a170902bd87b02900e64c27e037mr8734340pls.29.1615477686334; Thu, 11 Mar 2021 07:48:06 -0800 (PST) Received: from ?IPv6:2601:647:4000:d7:c25c:5b7c:8cae:df7e? ([2601:647:4000:d7:c25c:5b7c:8cae:df7e]) by smtp.gmail.com with ESMTPSA id 14sm2888638pfo.141.2021.03.11.07.48.04 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 11 Mar 2021 07:48:05 -0800 (PST) Subject: Re: [PATCH] scsi: sd_zbc: update write pointer offset cache To: Johannes Thumshirn , "Martin K . Petersen" Cc: Shinichiro Kawasaki , Damien Le Moal , "linux-scsi@vger.kernel.org" References: <3cfebe48d09db73041b7849be71ffbcec7ee40b3.1615369586.git.johannes.thumshirn@wdc.com> <2a68a06c-7bcf-337d-b819-9e8f63f5e68c@acm.org> From: Bart Van Assche Message-ID: <87928742-6bba-1db1-1ee2-4d62188b2cbb@acm.org> Date: Thu, 11 Mar 2021 07:48:04 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org On 3/11/21 7:18 AM, Johannes Thumshirn wrote: > On 11/03/2021 16:13, Bart Van Assche wrote: >> On 3/10/21 1:48 AM, Johannes Thumshirn wrote: >>> Recent changes [ ... ] >> >> Please add Fixes: and/or Cc: stable tags as appropriate. > > I couldn't pin down the offending commit and I can't reproduce it locally > as well, so I opted out of this. But it must be something between v5.11 and v5.12-rc2. That's weird. Did Shinichiro use a HBA? Could this be the result of a behavior change in the HBA driver? Thanks, Bart.