Great article. Will be useful for more people who are going to run into this issue.
On Wed, Aug 18, 2021 at 4:15 PM Łukasz <[email protected]> wrote: > I managed to fix my problem recreating file system on disks. > > I wrote blog post about it: > https://zarnowiecki.pl/posts/btrfs-raid1-does-not-mount/ > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1931790 > > Title: > Unable to mount btrfs RAID 1 filesystem after reboot - Error - device > total_bytes should be at most X but found Y > > Status in Ubuntu: > New > Status in btrfs package in Ubuntu: > New > Status in btrfs-progs package in Ubuntu: > New > > Bug description: > Hi, > > I'm unable to mount my newly created btrfs RAID 1 filesystem after > reboot..I performed the below steps with my 2 X 1 TB drives: > > * created a new btrfs filesystem > mkfs.btrfs /dev/sdd1 > > * mounted it to /mnt/datanew > mount -t btrfs /dev/sdd1 /mnt/datanew > > * copied over data from my previous NTFS volume on /dev/sde1 (which I > intended to add later as a mirror) - took 3.5 hrs > > * added a new volume > mkfs.btrfs device add /dev/sde1 > > * started balance and convert to raid 1 - took 8 to 10 > hours..overnight > > btrfs balance start -dconvert=raid1 -mconvert=raid1 /mnt/datanew > > * rebooted next morning > > I seeing below errors: > [ 792.045980] BTRFS info (device sdd1): allowing degraded mounts > [ 792.045988] BTRFS info (device sdd1): disk space caching is enabled > [ 792.045990] BTRFS info (device sdd1): has skinny extents > [ 792.047498] BTRFS error (device sdd1): device total_bytes should be > at most 1000201841152 but found 1000203804672 > [ 792.049207] BTRFS error (device sdd1): failed to read chunk tree: -22 > [ 792.051525] BTRFS error (device sdd1): open_ctree failed > * Manual mount has below error additonally > mount: /mnt/datanew: wrong fs type, bad option, bad superblock on > /dev/sde1, missing codepage or helper program, or other error. > > * Verified the data seems intact (apparently no errors), superblock > seems fine.. tried btrfs rescue commands.. no issues found to fix > > * Found several hits on search but not many solutions..except "btrfs > filesystem resize max /" which doesnt work as I'm unable to mount in the > first place.. > btrfs filesystem resize max /mnt/datanew/ > ERROR: not a btrfs filesystem: /mnt/datanew/ > > Any suggestions? Thanks > > ProblemType: Bug > DistroRelease: Ubuntu 21.04 > Package: ubuntu-release-upgrader-core 1:21.04.13 > ProcVersionSignature: Ubuntu 5.11.0-17.18-generic 5.11.12 > Uname: Linux 5.11.0-17-generic x86_64 > ApportVersion: 2.20.11-0ubuntu65.1 > Architecture: amd64 > CasperMD5CheckResult: pass > CrashDB: ubuntu > Date: Sun Jun 13 11:17:02 2021 > InstallationDate: Installed on 2021-05-16 (27 days ago) > InstallationMedia: Kubuntu 21.04 "Hirsute Hippo" - Release amd64 > (20210420) > PackageArchitecture: all > ProcEnviron: > LANGUAGE=en_IN:en > TERM=xterm-256color > PATH=(custom, no user) > LANG=en_IN > SHELL=/bin/bash > SourcePackage: ubuntu-release-upgrader > Symptom: ubuntu-release-upgrader > UpgradeStatus: No upgrade log present (probably fresh install) > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+bug/1931790/+subscriptions > > -- Sent from Gmail Mobile -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1931790 Title: Unable to mount btrfs RAID 1 filesystem after reboot - Error - device total_bytes should be at most X but found Y To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1931790/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
