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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E8925C433F5 for ; Sat, 9 Oct 2021 11:44:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA82260F38 for ; Sat, 9 Oct 2021 11:44:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231500AbhJILqS (ORCPT ); Sat, 9 Oct 2021 07:46:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229825AbhJILqS (ORCPT ); Sat, 9 Oct 2021 07:46:18 -0400 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46BDDC061570 for ; Sat, 9 Oct 2021 04:44:21 -0700 (PDT) Received: by mail-wr1-x436.google.com with SMTP id e12so37949251wra.4 for ; Sat, 09 Oct 2021 04:44:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:from:date:message-id:subject:to; bh=u7begFOS2Vsifx/924OujAg6NcZP1dQCAXJ65/jDny0=; b=Kf6q/a2dPdZ+Lf4L3lix0bEFztUKzO4XIjvAFskyEg9f8gd4t0tWolokFBkZ4Fjsd6 EaQWTI23ptxeY5kOmy26/WOBx9oWjLehdWZOdP2Dy3VhpRsg1STFNfppo9k8h8d+ojjy 8HsWDF4C2CxaUO6pu5e2TIRd1E/K+NirQ+PKELIjVvphVtzmU3bfs6Tu9oScv2dHG4b7 ieeT/7EZz7OgcClu16yRVbSn/6thxSYbyo5ZG8mOCKd6mTZ96O/agb29moV63OgVyHOS krwptmpK9lwdNgwhDotCToePMcyIVQDGz3bJPn3DohoUq4oal9UVo8LcyRr6rhuBNAFm 9oWw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=u7begFOS2Vsifx/924OujAg6NcZP1dQCAXJ65/jDny0=; b=bIYKkaCH0Asvt3EOCHO5l4LqzryMvB6roTKSisDlOPLBPwRHt9Zk4ZBguVfV0CTK+9 4yBAuygORUtcTzdnx9K82dnvK4U+00mWc6lE2mutm3/hnnZuD06+qUCakCKFhD6WuuW8 fYXVyEiCGPbxHdIUWGQRf1I8lDH8Zhu1qrcHmuRiO4z5FDiJWiGIGt7tNxf7QjzixMKH r11YjxCq8a7lAFHX3My6x/cGmDWjCKxXA6N9Ns1JSEuC47iL+ESy8eTFaLWWomNCbcF2 mBkmECfdkhm6+15z9cjKhJL5Dz9MatYfsmO+mbWK1vbpygaFSMOLVySSzdUok0EaI5Xq N29g== X-Gm-Message-State: AOAM532I6dLc2/v7/r/JCAat8Xgd1CkMRl56P+U37cjyZm8+NyblB3hW iEVNkzay/Ex+Zh3IlPWbV3sAVSwE0yeCRtVV0L0aoNEF/QU= X-Google-Smtp-Source: ABdhPJzvKY6r1hVAjhJN2YTCDdS7LU/QeZuZEvP1AKOEscCi5XjPSp0UelbdBTNEIgK6UYD288e8D2q7roN6464l0so= X-Received: by 2002:a5d:64af:: with SMTP id m15mr10500380wrp.117.1633779859500; Sat, 09 Oct 2021 04:44:19 -0700 (PDT) MIME-Version: 1.0 From: FireFish5000 Date: Sat, 9 Oct 2021 06:44:07 -0500 Message-ID: Subject: Bug / Suspected regression. Multiple block group profiles detected on newly created raid1. To: linux-btrfs@vger.kernel.org Content-Type: multipart/mixed; boundary="0000000000002ad9cc05cdea04cd" Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org --0000000000002ad9cc05cdea04cd Content-Type: text/plain; charset="UTF-8" After creating a new btrfs raid1 and was surprised to be greeted with the warning WARNING: Multiple block group profiles detected, see 'man btrfs(5)'. WARNING: Metadata: single, raid1 I asked on the IRC, and darkling directed me to the mailing list suspecting this was a regression. I am on 5.14.8-gentoo-dist with btrfs-progs v5.14.1 I have attached a script to reproduce this with temporary images/loop devices, Along with the full output I received when running the script. A shortened version of the commands that I ran on my *real drives* and the relevant output is also provided below for convenience. P at the end of the device path was inserted incase sleepy joe copies it thinking its the reproduction script: # mkfs.btrfs --force -R free-space-tree -L BtrfsRaid1Test -d raid1 -m raid1 /dev/sdaP /dev/sdbP; mount /dev/sda /mnt/tmp; btrfs filesystem df /mnt/tmp btrfs-progs v5.14.1 ....truncated.... ....truncated.... Data, RAID1: total=1.00GiB, used=0.00B System, RAID1: total=8.00MiB, used=16.00KiB Metadata, RAID1: total=1.00GiB, used=176.00KiB Metadata, single: total=8.00MiB, used=0.00B GlobalReserve, single: total=3.25MiB, used=0.00B WARNING: Multiple block group profiles detected, see 'man btrfs(5)'. 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