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=-5.4 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 3D9F2C433DB for ; Sat, 2 Jan 2021 16:02:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EF96720888 for ; Sat, 2 Jan 2021 16:02:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726575AbhABQBz (ORCPT ); Sat, 2 Jan 2021 11:01:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53686 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726561AbhABQBy (ORCPT ); Sat, 2 Jan 2021 11:01:54 -0500 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B5244C061573 for ; Sat, 2 Jan 2021 08:01:13 -0800 (PST) Received: by mail-wm1-x32c.google.com with SMTP id c124so13214198wma.5 for ; Sat, 02 Jan 2021 08:01:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=OAWPrPrk5GUYc98P6NjfN4YpUP78YJWKyIZp3Ft5q0A=; b=bkRALoyRIKvxwGunUtSZYd5/nKny+LWjnsHbmrA85wPLAUAkFjAqsfbm4ICeYl0ceJ v2u55GXMeF0iBW049eexeY1Lb2/qyUNV5QEphKAFknaXXSboVfLe5h7c7VFlsqcre7uO sKuwrRJfMxdxW1PZO7Ufm5uFT5TyL7tvz1CGrdCD920TZ0TZY/Ds4tT2TeOzR5uDECyQ NuHtsMrxr/Y6nrQzKTuCznpMP/D1FpohqSt4XMmqGwJ1oVcu4gU2ECJ/bxiJWhZgi4tI O8vl0xyTLJlwZ0Ov/2X7dzI6/dibs0TbEzTrbPhtogtEsAlt6UF9u1WQkh3kdMW3PqLk qh/A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=OAWPrPrk5GUYc98P6NjfN4YpUP78YJWKyIZp3Ft5q0A=; b=b2ugOYQXlxxIeuIVvpctb98aRCN+H1jKZ30brP4HS7vXLYZz5Jto7hLNTU2rU6viQz 83ENZFkXNDT4rLVfI14DnyjZGzGcUL2HZ+3msl2bmufyq2pyY7i2KW0D6umAAmI0uPxZ +6Wa/i39OPA+q7/MwsKkaZ2Lc0KQxvgxJYUj+TUC9BxfYN4q6EgO2x/k2kzWZr89uWzz y3ZBdC7TNRFIRtubKCmHv4k39x56JVWxsqu6eXEMrLME7j+NyiOMHpPqjH9VZJWU+bLi P+a8S7xaUXEVKsTihGr3iZaPDD6DceLW6rzMgp6SzFJtY+CqrEec8IC6zekEkmRWpJ2R nf3w== X-Gm-Message-State: AOAM53231IinMYzPUHfstR1RTY6vBsX1BcezrDZ4LGdTChHOOMHai5zv AXW+rd4+047pw3vgyolWTJUK0dhVt5M= X-Google-Smtp-Source: ABdhPJxz8UNVxJmzltT+drlBUUhLKftrK0PpRUcSWvMU74gYPgWalAIyRPoqW5r/MKLUJDXSgRd8Gg== X-Received: by 2002:a1c:87:: with SMTP id 129mr19625577wma.183.1609603272034; Sat, 02 Jan 2021 08:01:12 -0800 (PST) Received: from [192.168.178.40] (ipbcc05d1b.dynamic.kabel-deutschland.de. [188.192.93.27]) by smtp.gmail.com with ESMTPSA id m81sm22241265wmf.29.2021.01.02.08.01.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 02 Jan 2021 08:01:11 -0800 (PST) Subject: Re: LinuxIO (LIO) target @ Debian 10 and VMware 6.7 Initiator: Detected WRITE_PROTECTED LUN Access for 0x00000000 To: =?UTF-8?B?QmrDtnJuIFdpZ2dlcnQgKHdpZ2dlcnQuaXQp?= , "target-devel@vger.kernel.org" References: From: Bodo Stroesser Message-ID: <4ad3bbd1-fec4-4acb-a675-ec87a359efa9@gmail.com> Date: Sat, 2 Jan 2021 17:01:10 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org Probability is high, that your setup indeed does not allow write access to the target for VMWare. Please check target parameters (e.g. demo_mode) and / or ACLs. Bodo On 28.12.20 18:40, Björn Wiggert (wiggert.it) wrote: > Hi, we are running > * QNAP NAS > * Debian 10 > * Host VMware 6.7U3 Hypervisor > > a) Exporting an iSCSI-LUN-target with the QNAP, what is using LIO therfor, and accessing it from VMware (read/write) works fine. > b) Exporting an iSCSI-LUN-target with a fresh Debian 10 using LIO and accessing it with a Windows 7 iSCSI initiator (read/write) works fine. > > Using the target b) (Debian 10 / LIO) and the initiator a) (VMware v6.7) works as far as > * VMware sees the target host > * VMware can login and sees the target > * VMware can READ the data on the LUN (sees partition table, size of it, partition types, etc) > > As soon as we try to write anything VMware reports > >> 2020-12-28T14:36:00.775Z info hostd[2098690] [Originator@6876 sub=Partitionsvc opID=esxui-2f96-fbd9 user=root] Status : 255 Output: gpt 0 0 0 0 >> >> Error : Error: Read-only file system during write on /dev/disks/naa.60014054b666e78a1c443ee941c60e3e SetPtableGpt: Unable to commit to disk > > > and the Debian 10 box reports: > >> kernel: [ 80.210044] TARGET_CORE[iSCSI]: Detected WRITE_PROTECTED LUN Access for 0x00000000 > > I don't recognize why VMware mounts the iSCSI LUN read-only but Windows 7 mounts it read-write and VMware mount the QNAP-iSCSI-LUN also read-write. > > I appreciate any hint - thank you therfor in advance. > > Jan > > >