From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.w14.tutanota.de (mail.w14.tutanota.de [185.205.69.214]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8E4CE24B29 for ; Tue, 5 Aug 2025 01:02:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.205.69.214 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754355738; cv=none; b=SkxyTcXpmCMkSIWbrHezwQ4TJ7KvffetLX2VBsW1+I+Bov0qOyAHc42R8kxm/kx+IE7OG+TgwzKWxodUayeC2NkXD2EGNXD4et+OskGg0uaPq2jv0375k6o5ADmNP9AVfutZjH+OKR4e8/QmysUlOWlsM7zY7bk/iiZyjQinbyg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1754355738; c=relaxed/simple; bh=V3RKIAMqATp59D0/OIhUN94js2od53Kyj9qpcgMcxhs=; h=Date:From:To:Message-ID:Subject:MIME-Version:Content-Type; b=hk7AZ5kKaghhgPi1QnxgPCoQkmY8eCpj4irnOlFfJ5IwttVVmoZx/JSuIuUdPQjgqCxW7xL3QcgYZ9xd1JVIVno56ca9yWUWKw5mBGNB/TslIYASkOfIr4LL4VfsWvb3tUvXlEFdtvbmaHarmHXWp0whI9HUpSQPme2DFZEbBUw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tutanota.com; spf=pass smtp.mailfrom=tutanota.com; dkim=pass (2048-bit key) header.d=tutanota.com header.i=@tutanota.com header.b=Ga/cdJR6; arc=none smtp.client-ip=185.205.69.214 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=tutanota.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=tutanota.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=tutanota.com header.i=@tutanota.com header.b="Ga/cdJR6" Received: from tutadb.w10.tutanota.de (w10.api.tuta.com [IPv6:fd:ac::d:10]) by mail.w14.tutanota.de (Postfix) with ESMTP id A4C21AE3FF93 for ; Tue, 5 Aug 2025 03:02:09 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1754355729; s=s1; d=tutanota.com; h=From:From:To:To:Subject:Subject:Content-Description:Content-ID:Content-Type:Content-Type:Content-Transfer-Encoding:Cc:Date:Date:In-Reply-To:MIME-Version:MIME-Version:Message-ID:Message-ID:Reply-To:References:Sender; bh=R6f1qW29LIWac/WKMA+vnGVPmyAJHzkoJkSs1RKdTaE=; b=Ga/cdJR6nc7Egyy0SOWa7/u3AUj5LO2OEaldD2dxc6aUGnkF0AnAhOLhBdC6v7g1 dWBtt0GXl6WyqjrIuVCVpUlQfvZ6pM+x2W7rupCTn+XC7jXuUanIlPfvlycyys6j+eJ wLxERBq0iJEQs/6lbOX7ROGmMQM9uJ1YNyiIOpGmMmd5eHf/mpbbzLBiYi1eopQ0BwK w9HlxO48bEh41qoY745spSGpFqSgvGD5KV4JxyjZcCt9ren+WGGkFNuXjRiBK8BdZls nlmEAWq+dIDSdRRRnix2ZPxLnN5rBLQ9UTsHeM5g9ysLIQPpxepf/60mpYpNrCOTHK6 Lfl4kzoUdA== Date: Tue, 5 Aug 2025 03:02:09 +0200 (GMT+02:00) From: Josh Rodgers To: Linux Btrfs Message-ID: Subject: Corrupted btrfs? Precedence: bulk X-Mailing-List: linux-btrfs@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="----=_Part_357031_1597889103.1754355729669" ------=_Part_357031_1597889103.1754355729669 Content-Type: multipart/alternative; boundary="----=_Part_357032_1784071248.1754355729669" ------=_Part_357032_1784071248.1754355729669 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable I had an issue with my unraid server where after upgrading to 7.0.1 my cach= e drive is showing unmountable or no filesystem. I ran a btrfs check and i = received the attached output from that check. I wanted to consult the exper= ts before doing any repair.=C2=A0 Thank you, Josh Rodgers ------=_Part_357032_1784071248.1754355729669 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: 7bit
I had an issue with my unraid server where after upgrading to 7.0.1 my cache drive is showing unmountable or no filesystem. I ran a btrfs check and i received the attached output from that check. I wanted to consult the experts before doing any repair. 

Thank you,

Josh Rodgers
------=_Part_357032_1784071248.1754355729669-- ------=_Part_357031_1597889103.1754355729669 Content-Type: text/plain; charset=us-ascii; name="BTRFS Check.txt" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="BTRFS Check.txt" sudo btrfs check --readonly /dev/nvme0n1p1 Opening filesystem to check... Checking filesystem on /dev/nvme0n1p1 UUID: 0d842f39-ee87-4941-ad71-ee07ec699fb0 [1/8] checking log [2/8] checking root items [3/8] checking extents inline extent refs out of order: key [10259591802880,168,4096] data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32702817 offset 258048) wanted 0 have 1 data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32688097 offset 258048) wanted 0 have 1 data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32660600 offset 258048) wanted 0 have 1 data extent[10259591802880, 4096] bytenr mimsmatch, extent item bytenr 10259591802880 file item bytenr 0 data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32660600 offset 1306624) wanted 1 have 0 data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32674309 offset 258048) wanted 0 have 1 data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32645602 offset 258048) wanted 0 have 1 data extent[10259591802880, 4096] referencer count mismatch (root 5 owner 32598439 offset 258048) wanted 0 have 1 backpointer mismatch on [10259591802880 4096] ERROR: errors found in extent allocation tree or chunk allocation [4/8] checking free space tree [5/8] checking fs roots [6/8] checking only csums items (without verifying data) [7/8] checking root refs [8/8] checking quota groups skipped (not enabled on this FS) found 84019183616 bytes used, error(s) found total csum bytes: 60546480 total tree bytes: 489340928 total fs tree bytes: 323567616 total extent tree bytes: 81166336 btree space waste bytes: 92348555 file data blocks allocated: 1082956144640 referenced 87034966016 ------=_Part_357031_1597889103.1754355729669--