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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 8776BC3A59E for ; Sat, 24 Aug 2019 06:48:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 4F02220656 for ; Sat, 24 Aug 2019 06:48:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=duckstad.net header.i=@duckstad.net header.b="NXK7uRRz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726076AbfHXGsK (ORCPT ); Sat, 24 Aug 2019 02:48:10 -0400 Received: from relay11.mail.gandi.net ([217.70.178.231]:36841 "EHLO relay11.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725616AbfHXGsK (ORCPT ); Sat, 24 Aug 2019 02:48:10 -0400 Received: from katrien.duckstad.net (153-029-158-163.dynamic.caiway.nl [163.158.29.153]) (Authenticated sender: relay@duckstad.net) by relay11.mail.gandi.net (Postfix) with ESMTPSA id 88AFC100006 for ; Sat, 24 Aug 2019 06:48:08 +0000 (UTC) Received: from localhost (localhost.localdomain [127.0.0.1]) by katrien.duckstad.net (Postfix) with ESMTP id 2BFA23802F for ; Sat, 24 Aug 2019 08:48:08 +0200 (CEST) Received: from katrien.duckstad.net ([127.0.0.1]) by localhost (katrien.duckstad.net [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id Ez8nXWuRmITw for ; Sat, 24 Aug 2019 08:48:06 +0200 (CEST) Received: from localhost (localhost.localdomain [127.0.0.1]) by katrien.duckstad.net (Postfix) with ESMTP id 6AD9738030 for ; Sat, 24 Aug 2019 08:48:06 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.10.3 katrien.duckstad.net 6AD9738030 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=duckstad.net; s=EEE0E95C-ABE4-11E9-AA35-1FC771689572; t=1566629286; bh=kCy/fULPq6ZG9GeAbj33TyVK2P/JhCL8qREbW6zHIjI=; h=Message-ID:From:To:Date:MIME-Version; b=NXK7uRRzhf0z6eQwD6ChoOdaoI3w0S5LDwMZ4brbOHrIHQc6eEPkNc4IHa4fCO4yS YUFV0oXga+gBWHmmX953uGEjlpYV5xIPKHYyQMGvHTEFf+2KqdpxgZU5viMdXLxS3V 6fUp9EpYuvNrFg1Z7Nv5OR77zG8InsxfmjXl3/s1ANQnvu47cgTQq8vPnVqHHFJZyh QBOyuHRFaIftE2/yiBCk5Mqb2ISyCyKO7rSf27oyA5fWWUEFmyowprxrqWtn91vBhQ 3xSDXI8PWq6zFDuTXoMoCgfN16dtJ4/oCupOx7wN7AxEBcwg0d27oRAgXxBZviCwbp i0vzsacqnrr1Q== X-Virus-Scanned: amavisd-new at katrien.duckstad.net Received: from katrien.duckstad.net ([127.0.0.1]) by localhost (katrien.duckstad.net [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id og89e5bNPSfZ for ; Sat, 24 Aug 2019 08:48:06 +0200 (CEST) Received: from bolderbast (unknown [10.4.2.1]) by katrien.duckstad.net (Postfix) with ESMTPSA id 4A7393802F for ; Sat, 24 Aug 2019 08:48:06 +0200 (CEST) Message-ID: <42e408bdd5b38305358c961e06c0afe250a00a90.camel@duckstad.net> Subject: Need help: super_total_bytes mismatch with fs_devices total_rw_bytes From: Patrick Dijkgraaf To: linux-btrfs@vger.kernel.org Date: Sat, 24 Aug 2019 08:48:05 +0200 Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.32.4 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Hi all, My server hung this morning, and I had to hard-reset is. I did not apply any updates. After the reboot, my FS won't mount: [Sat Aug 24 08:16:31 2019] BTRFS error (device sde2): super_total_bytes 92017957797888 mismatch with fs_devices total_rw_bytes 184035915595776 [Sat Aug 24 08:16:31 2019] BTRFS error (device sde2): failed to read chunk tree: -22 [Sat Aug 24 08:16:31 2019] BTRFS error (device sde2): open_ctree failed However, running btrfs rescue shows: root@cornelis ~]# btrfs rescue fix-device-size /dev/sdh2 No device size related problem found FS config is shown below: [root@cornelis ~]# btrfs fi show Label: 'cornelis-btrfs' uuid: ac643516-670e-40f3-aa4c-f329fc3795fd Total devices 1 FS bytes used 536.05GiB devid 1 size 800.00GiB used 630.02GiB path /dev/mapper/cornelis- cornelis--btrfs Label: 'data' uuid: 43472491-7bb3-418c-b476-874a52e8b2b0 Total devices 16 FS bytes used 36.61TiB devid 1 size 7.28TiB used 2.65TiB path /dev/sde2 devid 2 size 3.64TiB used 2.65TiB path /dev/sdf2 devid 3 size 3.64TiB used 2.65TiB path /dev/sdg2 devid 4 size 7.28TiB used 2.65TiB path /dev/sdh2 devid 5 size 3.64TiB used 2.65TiB path /dev/sdi2 devid 6 size 7.28TiB used 2.65TiB path /dev/sdj2 devid 7 size 3.64TiB used 2.65TiB path /dev/sdk2 devid 8 size 3.64TiB used 2.65TiB path /dev/sdl2 devid 9 size 7.28TiB used 2.65TiB path /dev/sdm2 devid 10 size 3.64TiB used 2.65TiB path /dev/sdn2 devid 11 size 7.28TiB used 2.65TiB path /dev/sdo2 devid 12 size 3.64TiB used 2.65TiB path /dev/sdp2 devid 13 size 7.28TiB used 2.65TiB path /dev/sdq2 devid 14 size 7.28TiB used 2.65TiB path /dev/sdr2 devid 15 size 3.64TiB used 2.65TiB path /dev/sds2 devid 16 size 3.64TiB used 2.65TiB path /dev/sdt2 Other info: [root@cornelis ~]# uname -r 4.18.16-arch1-1-ARCH I was able to mount is using: [root@cornelis ~]# mount -o usebackuproot,ro /dev/sdh2 /mnt/data Now updating my backup, but I REALLY hope to get this fixed on the production server! -- Cheers, Patrick Dijkgraaf