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=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham 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 0BB44C38A30 for ; Wed, 22 Apr 2020 05:54:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4208206B8 for ; Wed, 22 Apr 2020 05:54:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726485AbgDVFyc (ORCPT ); Wed, 22 Apr 2020 01:54:32 -0400 Received: from magic.merlins.org ([209.81.13.136]:57442 "EHLO mail1.merlins.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726476AbgDVFyb (ORCPT ); Wed, 22 Apr 2020 01:54:31 -0400 Received: from svh-gw.merlins.org ([173.11.111.145]:53686 helo=saruman.merlins.org) by mail1.merlins.org with esmtps (Cipher TLS1.2:DHE_RSA_AES_128_CBC_SHA1:128) (Exim 4.92 #3) id 1jR8L1-0003sk-VH; Tue, 21 Apr 2020 22:54:23 -0700 Received: from merlin by saruman.merlins.org with local (Exim 4.80) (envelope-from ) id 1jR8L1-00047l-LH; Tue, 21 Apr 2020 22:54:23 -0700 Date: Tue, 21 Apr 2020 22:54:23 -0700 From: Marc MERLIN To: Anand Jain Cc: Nikolay Borisov , dsterba@suse.com, linux-btrfs@vger.kernel.org, kernel-team@fb.com Subject: Re: 5.4.20: cannot mount device that blipped off the bus: duplicate device fsid:devid for Message-ID: <20200422055423.GB21716@merlins.org> References: <1aaae706-0029-be4f-9f6f-194b03087b35@suse.com> <20200325201455.GO29461@merlins.org> <20200326013007.GS15123@merlins.org> <0d2ea8e2-cbe8-ca64-d0d4-fa70b8cad8b1@oracle.com> <20200326042624.GT15123@merlins.org> <20200414003854.GA6639@merlins.org> <07166dd6-4554-a545-9774-a622890095a7@oracle.com> <20200420145659.GA26389@merlins.org> <0333488d-79d1-7252-cfce-df12ddb424ea@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <0333488d-79d1-7252-cfce-df12ddb424ea@oracle.com> X-Sysadmin: BOFH X-URL: http://marc.merlins.org/ User-Agent: Mutt/1.10.1 (2018-07-13) X-SA-Exim-Connect-IP: 173.11.111.145 X-SA-Exim-Mail-From: marc@merlins.org Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On Tue, Apr 21, 2020 at 03:33:24PM +0800, Anand Jain wrote: > > Marc, > > Could you please use the kernel patch (sent to the list or at > git@github.com:asj/btrfs-boilerplate.git boilerplate-v5.6) it can dump Thanks. Since it might not be super obvious to someone else how to get it, the actual patch is: https://github.com/asj/btrfs-boilerplate/commit/f6874237fbe66c281b5bf84ead41983fb43ed9b9 or wget https://github.com/asj/btrfs-boilerplate/commit/f6874237fbe66c281b5bf84ead41983fb43ed9b9.patch > $ cat /proc/fs/btrfs/devlist I patched this in my 5.6 kernel, installed, rebooted, and I can confirm it's working. I'll report back in due time :) Thanks, Marc -- "A mouse is a device used to point at the xterm you want to type in" - A.S.R. Home page: http://marc.merlins.org/ | PGP 7F55D5F27AAF9D08