Re: Unmountable btrfs filesystems

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Am Samstag, 16. Juni 2012, 14:12:03 schrieb Mark Nelson:
> btrfsck might tell you what's wrong.  Sounds like there is a
> btrfs-restore command in the dangerdonteveruse branch you could try.
> Beyond that, I guess it just really comes down to tradeoffs.

I've had similar problems in the recent past. Turns out Ceph makes heavy use 
of btrfs snapshots when running on btrfs, and btrfs-restore will not restore 
those, so it cannot be used to restore a broken osd.

	Guido
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