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Sun, 11 Aug 2019 20:21:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1565569294; bh=0bIWHwP/Ef5GeUEfrkbeZViylgQ1pcIS0dbm7Mv0TvA=; h=X-UI-Sender-Class:Subject:To:References:From:Date:In-Reply-To; b=BB/xpjQE2M64VjVS9QfrTDI5zunnqXenXR5OMTcvGof9CYbwwNAYmVAPPpTMylajl iqeh6SWRJ+NCh65pu8Rx6S0RciZYJ9jmVs/drOUnocoqLmsmj3L9xZoAH9oavSCko3 ZMBnEBLStDtRmoQzpt7MRqsty0DB8hJwpjhGdvUM= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from [0.0.0.0] ([54.250.245.166]) by mail.gmx.com (mrgmx105 [212.227.17.174]) with ESMTPSA (Nemesis) id 1MJVHU-1hheA01IbI-00JoBs; Mon, 12 Aug 2019 02:21:34 +0200 Subject: Re: Mount failure with 5.2.7 but mounts with 5.1.4 To: Pete , Btrfs BTRFS References: <13654030-d9c5-ad3f-283e-16e6ef6c7bcf@petezilla.co.uk> <9240f2ad-905d-533a-8bb6-55af0aaafbb7@gmx.com> <0bc24d6e-2f3f-c0b8-dc0b-59b162653d3a@petezilla.co.uk> From: Qu Wenruo Openpgp: preference=signencrypt Autocrypt: addr=quwenruo.btrfs@gmx.com; prefer-encrypt=mutual; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <0bc24d6e-2f3f-c0b8-dc0b-59b162653d3a@petezilla.co.uk> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="tdSusN3yRlhkxBqRz2Hsz5KcGnTeNod30" X-Provags-ID: V03:K1:MEvhyhwULMW+cEFC3EG/mkFr5NMWypu0aYosII7o9tTiWYSMWZA Uu+kbh1itEjvqmi5kxA4nZLjszYlv7nqwTHKrhchKlttK9DNfdU0w02vODKWS2NSLVDRV/i YJcwHgrUxZeKZE7TS61Tlk1A40PkbPp0R1vu4wxftbR2mC/xgnIexGCxmfETjdODWlyHbUc pe7FERbQtOv40F6ZIUL5A== X-UI-Out-Filterresults: notjunk:1;V03:K0:7Kv7pY+ySSM=:8qjLKcQHqKpMErUZv5/mIg H4QYEkjq5D25ZHn3U8XScTQ1Jqcv3PFelRPz6AlZ2E8gkSTmj2ulf1pCGut7kKCqIuuwz3wW7 gkUMQknOHT2WgOM+juLptknD3xDkdVR6sNrrvkPf14FEDItdD3SnNgZORv3FWegg1kvUN0iMi uIVOiag46d99vft6fF5UeTPZnF4AvLQ+cJMOZ6iXVkQDbrdZQx4wDwhYkeB00Vyn6dUsekVq+ 94cjXIiwBS0izr5zLWkPcpd2HHHYJbhpGYzTz+ILrAwgNw5hKJESeMCAzykGaFSwP8C16+yq5 UV12rjowuULHsPR1ufax+TFJrm/B7e4hIaPPwycfAwkJG41NActpGDL8qQGK3K7HnE/BKFQYi NLfrWFRUYFDTCgujS+MnT3/hukAamz29lrPYqFcCXxuZtI1F74aIABKNIdqf0b1/9wnuVKlnA j0chuJIhL2zbc4Vo1c4BblBBerAcuL2C5OfVzlA3lD66AVUzCxgJJ1ZcEe6F4e2A2vrNJ/+ga bUoI/vDqvnCzagCObGx8vNIRIJNTAw2Y9z83edwbTJG0rhQA5mdIORXChTWcQMdqyX6EHbN2J kVcf08b/Q4irt8vUoOeboPcaoYYsjOT38uLQEajEqqzWq2ep54Rl36u5zFzX1A41/h2VvkKm5 SRWNld5sHEenV0P20hJinNrl5S3RJqWjAe8o4b/BtKN66ZIHFXg6BRRcGszxa7r5XdUS6iGPs LmjItyV2CMm3282g/tFwzgp+ZQBFbt6GPupu3WdsYwvFyb0/G+dH9H3xISTEBgwJfzY2uTPzZ zpnMm7eWqDfac/4vpjJjYvfDhBDJwNKV7meMrx41Ri/QN+wHurAWBR8DjZ5KZ0e8q4axNunQK 1Qcm/tsMbJiQ8/iffgeSdmU5g3dxMkhvZYL3NCr82WdPzdYSnQnO8ClvDr9/h3vtP/YvDQt2a R/blPm4aZGIWceLTnTI9+hMucwRK5xWm744vlBaHeC/oizn2vsM8SSN0qFjZPteXjyvzCFl/p 457SJhd4MF1V3y83has4BFyWkNBhdjHHvA5+RxUhrh3AfzXZ6yQ4eGsVfxxFiIZIGdSh1ngKO QJPRt/iPGs7I2qDbhkyxeiLrYmlnPsvFQSGfxI3aI6WTNhJ9PQuLd7Jfg== Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --tdSusN3yRlhkxBqRz2Hsz5KcGnTeNod30 Content-Type: multipart/mixed; boundary="eN9rFkXKKhsLFzpon42oTRy4VyLOphk1s"; protected-headers="v1" From: Qu Wenruo To: Pete , Btrfs BTRFS Message-ID: Subject: Re: Mount failure with 5.2.7 but mounts with 5.1.4 References: <13654030-d9c5-ad3f-283e-16e6ef6c7bcf@petezilla.co.uk> <9240f2ad-905d-533a-8bb6-55af0aaafbb7@gmx.com> <0bc24d6e-2f3f-c0b8-dc0b-59b162653d3a@petezilla.co.uk> In-Reply-To: <0bc24d6e-2f3f-c0b8-dc0b-59b162653d3a@petezilla.co.uk> --eN9rFkXKKhsLFzpon42oTRy4VyLOphk1s Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 2019/8/12 =E4=B8=8A=E5=8D=8812:23, Pete wrote: > On 8/11/19 1:13 AM, Qu Wenruo wrote: >=20 > Qu, thank you. >=20 >>> >>> [ 55.139154] BTRFS: device fsid 5128caf4-b518-4b65-ae46-b5505281e50= 0 >>> devid 1 transid 66785 /dev/sda4 >>> [ 55.139623] BTRFS info (device sda4): disk space caching is enable= d >>> [ 55.813959] BTRFS critical (device sda4): corrupt leaf: root=3D5 >>> block=3D38884884480 slot=3D1 ino=3D45745394, invalid inode generation= : has >>> 18446744073709551492 expect [0, 66786] >> >> Please provide the following output: >> >> # btrfs ins dump-tree -b 38884884480 /dev/sda4 >=20 > OK, it is long. Took a bit of a while as I thought it best to build an= > uptodate version of brtfs-progs. >=20 > btrfs-progs v5.2.1 > leaf 38884884480 items 24 free space 1441 generation 62836 owner FS_TRE= E > leaf 38884884480 flags 0x1(WRITTEN) backref revision 1 > fs uuid 5128caf4-b518-4b65-ae46-b5505281e500 > chunk uuid 8d513d0d-28d5-44d5-9bf7-f3e9f65e68c4 > item 0 key (45745393 DIR_INDEX 2) itemoff 3957 itemsize 38 > location key (45745394 INODE_ITEM 0) type FILE > transid 3486964995150852608 data_len 0 name_len 8 > name: F6259d01 The transid of this inode index is also strange. > item 1 key (45745394 INODE_ITEM 0) itemoff 3797 itemsize 160 > generation 1 transid 18446744073709551492 size 56218 nbytes 57344 The offending inode item. > block group 0 mode 100600 links 1 uid 1002 gid 100 rdev 0 > sequence 0 flags 0x0(none) > atime 1395590849.0 (2014-03-23 16:07:29) > ctime 1395436187.0 (2014-03-21 21:09:47) > mtime 1395436187.0 (2014-03-21 21:09:47) It's an old fs, maybe some older kernel caused such strange behavior. > otime 0.0 (1970-01-01 01:00:00) > item 2 key (45745394 INODE_REF 45745393) itemoff 3779 itemsize 18 > index 2 namelen 8 name: F6259d01 > item 3 key (45745394 EXTENT_DATA 0) itemoff 3726 itemsize 53 > generation 3 type 1 (regular) This looks like the correct generation, 3. > extent data disk byte 747660742656 nr 57344 > extent data offset 0 nr 57344 ram 57344 > extent compression 0 (none) > item 4 key (45745395 INODE_ITEM 0) itemoff 3566 itemsize 160 > generation 1 transid 18446744073709551492 size 16 nbytes 0 This happens again, so definitely not a false alert. > block group 0 mode 40700 links 1 uid 1002 gid 100 rdev 0 > sequence 0 flags 0x0(none) > atime 1395590846.0 (2014-03-23 16:07:26) > ctime 1395436187.0 (2014-03-21 21:09:47) > mtime 1395436187.0 (2014-03-21 21:09:47) > otime 0.0 (1970-01-01 01:00:00) > item 5 key (45745395 INODE_REF 45615123) itemoff 3554 itemsize 12 > index 40 namelen 2 name: E5 > item 6 key (45745395 DIR_ITEM 3983833095) itemoff 3516 itemsize 38 > location key (45745396 INODE_ITEM 0) type FILE > transid 53756160 data_len 0 name_len 8 Strange transid again. > name: 7EA03d01 > item 7 key (45745395 DIR_INDEX 2) itemoff 3478 itemsize 38 > location key (45745396 INODE_ITEM 0) type FILE > transid 53756160 data_len 0 name_len 8 And again. > name: 7EA03d01 > item 8 key (45745396 INODE_ITEM 0) itemoff 3318 itemsize 160 > generation 1 transid 18446744073709551492 size 16538 nbytes 20480 And again. So the workaround won't work until you delete all those 2014 files. I'd recommend to copy the data to a new btrfs using 5.1 kernel. Thanks, Qu > block group 0 mode 100600 links 1 uid 1002 gid 100 rdev 0 > sequence 0 flags 0x0(none) > atime 1395590851.0 (2014-03-23 16:07:31) > ctime 1395436188.0 (2014-03-21 21:09:48) > mtime 1395436188.0 (2014-03-21 21:09:48) > otime 0.0 (1970-01-01 01:00:00) > item 9 key (45745396 INODE_REF 45745395) itemoff 3300 itemsize 18 > index 2 namelen 8 name: 7EA03d01 > item 10 key (45745396 EXTENT_DATA 0) itemoff 3247 itemsize 53 > generation 3 type 1 (regular) > extent data disk byte 749606772736 nr 20480 > extent data offset 0 nr 20480 ram 20480 > extent compression 0 (none) > item 11 key (45745397 INODE_ITEM 0) itemoff 3087 itemsize 160 > generation 1 transid 18446744073709551492 size 56776 nbytes 57344 > block group 0 mode 100600 links 1 uid 1002 gid 100 rdev 0 > sequence 0 flags 0x0(none) > atime 1395590846.0 (2014-03-23 16:07:26) > ctime 1395436188.0 (2014-03-21 21:09:48) > mtime 1395436188.0 (2014-03-21 21:09:48) > otime 0.0 (1970-01-01 01:00:00) > item 12 key (45745397 INODE_REF 45744991) itemoff 3069 itemsize 18 > index 3 namelen 8 name: 20800d01 > item 13 key (45745397 EXTENT_DATA 0) itemoff 3016 itemsize 53 > generation 3 type 1 (regular) > extent data disk byte 746701180928 nr 57344 > extent data offset 0 nr 57344 ram 57344 > extent compression 0 (none) > item 14 key (45745398 INODE_ITEM 0) itemoff 2856 itemsize 160 > generation 1 transid 18446744073709551492 size 16 nbytes 0 > block group 0 mode 40700 links 1 uid 1002 gid 100 rdev 0 > sequence 0 flags 0x0(none) > atime 1395590844.0 (2014-03-23 16:07:24) > ctime 1395436188.0 (2014-03-21 21:09:48) > mtime 1395436188.0 (2014-03-21 21:09:48) > otime 0.0 (1970-01-01 01:00:00) > item 15 key (45745398 INODE_REF 45615119) itemoff 2844 itemsize 12 > index 34 namelen 2 name: A4 > item 16 key (45745398 DIR_ITEM 3267253918) itemoff 2806 itemsize 38 > location key (45745399 INODE_ITEM 0) type FILE > transid 0 data_len 0 name_len 8 > name: 21893d01 > item 17 key (45745398 DIR_INDEX 2) itemoff 2768 itemsize 38 > location key (45745399 INODE_ITEM 0) type FILE > transid 0 data_len 0 name_len 8 > name: 21893d01 > item 18 key (45745399 INODE_ITEM 0) itemoff 2608 itemsize 160 > generation 1 transid 18446744073709551492 size 91218 nbytes 94208 > block group 0 mode 100600 links 1 uid 1002 gid 100 rdev 0 > sequence 0 flags 0x0(none) > atime 1395590849.0 (2014-03-23 16:07:29) > ctime 1395436189.0 (2014-03-21 21:09:49) > mtime 1395436189.0 (2014-03-21 21:09:49) > otime 0.0 (1970-01-01 01:00:00) > item 19 key (45745399 INODE_REF 45745398) itemoff 2590 itemsize 18 > index 2 namelen 8 name: 21893d01 > item 20 key (45745399 EXTENT_DATA 0) itemoff 2537 itemsize 53 > generation 3 type 1 (regular) > extent data disk byte 1797652480 nr 94208 > extent data offset 0 nr 94208 ram 94208 > extent compression 0 (none) > item 21 key (45745400 INODE_ITEM 0) itemoff 2377 itemsize 160 > generation 20 transid 62836 size 297 nbytes 297 > block group 0 mode 100755 links 1 uid 0 gid 0 rdev 0 > sequence 11 flags 0x0(none) > atime 1558793952.717852250 (2019-05-25 15:19:12) > ctime 1395594875.621986903 (2014-03-23 17:14:35) > mtime 1395594875.621986903 (2014-03-23 17:14:35) > otime 0.0 (1970-01-01 01:00:00) > item 22 key (45745400 INODE_REF 256) itemoff 2359 itemsize 18 > index 15 namelen 8 name: snapshot > item 23 key (45745400 EXTENT_DATA 0) itemoff 2041 itemsize 318 > generation 85 type 0 (inline) > inline extent data size 297 ram_bytes 297 compression 0 (none) >=20 >=20 --eN9rFkXKKhsLFzpon42oTRy4VyLOphk1s-- --tdSusN3yRlhkxBqRz2Hsz5KcGnTeNod30 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEELd9y5aWlW6idqkLhwj2R86El/qgFAl1QsQUACgkQwj2R86El /qg4bAf8D/RC/QjjFMESvNfetq04Z81pe918oIh8OHEtiX9+c1zxGDtSxByW5FE5 djsL8iRWsxB+nRiie7WDc+m9PATaHhwqOm0LEVaiMImdeF+BJ/HI7fSSw1BHwSPs +yoj/vxHDyQjuuOL3vMn/4cUvGahzy5yG4I9kdLOt90IO7GyyqkXnhgidsnl6XmR NwUQrrsqlfK+OZ7n2OGh+UbG1QsnOh0teGCMWLSX/k2HDb/VTUtODZHl5pepehi3 I4ee3eLDhwBh1kP5Sj4ypLDBAJIfbwZOyHd7OmvYd3/RiGZkHmisU/xj6/jHbVVn fR6FuzJ0qqClIHzSp6Xtprb8k+9eKw== =jY6N -----END PGP SIGNATURE----- --tdSusN3yRlhkxBqRz2Hsz5KcGnTeNod30--