Would be nice indeed, but IIRC, nilfs does not support xattrs, yet...

On Fri, Dec 14, 2012 at 1:47 AM, Sage Weil <[email protected]> wrote:
> nilfs2 has a 'continuous snapshotting' architecture that the ceph-osd can
> take advantage of for making fully-consistent checkpoints of state for
> recovering from a crash.  If these checkpoints are efficient enough, in
> fact, you may even get away with not having a journal file/device at all.
> Provided ceph can trigger snapshot creation when it wants to, can roll
> back to a previous snapshot on startup, and gets the basic features it
> needs out of the fs (mainly xattrs), this might be something worth looking
> at, if someone is looking for a project!
>
> http://www.nilfs.org
>
> sage
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