Re: Ahh! did btrfs just explode on me?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Chris Murphy wrote:

> On Wed, Jan 21, 2015 at 9:35 AM, Neal Becker <ndbecker2@xxxxxxxxx> wrote:
> 
>> Jan 21 11:32:17 nbecker1 kernel: [   96.851478] WARNING: CPU: 0 PID: 1749 at
>> fs/btrfs/delayed-inode.c:1410 btrfs_assert_delayed_root_empty+0x39/0x40
>> [btrfs]
> 
> Looks like this:
> http://www.spinics.net/lists/linux-btrfs/msg40858.html
> https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.18.3
> 
> You should do three things: if the fs is still mounted, update your
> backup; then install kernel 3.18.3 from updates-testing repo; then use
> btrfs check --repair using btrfs-progs 3.18.
> 

This is on root fs, btrfs check --repair can't be used on a mounted fs, correct?

> Since 3.17.8 didn't get this patch, and 3.17 is EOL, it won't ever get
> it. Looks like the patch is in 3.18.3, and 3.14.29. And it's easier to
> go with 3.18.3, which is in updates-testing.
> 
> Next you should reboot from Fedora 21 live media, and 'dnf upgrade
> btrfs-progs' so that you have btrfs-progs 3.18.1, which is stable. And
> use 'btrfs check --repair' in case there are any missing files, this
> should find it. After this, you'd update the backup again in case the
> first one lacks the missing files.
> 
> 

So you're saying to run btrfs check --repair twice? Once after 
installing/rebooting 3.18.3, and then a 2nd time with live media?

-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org




[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux