Re: protecting snapshots

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Hi Lars,

On Fri, 2 Aug 2019 09:53:05 +0200, Lars Marowsky-Bree wrote:

> Consider - when creating a snap of "dir", is the ctime/mtime of the
> dir/.snap/name now the values of "dir/." at the time of the snapshot, or
> the snapshot creation time?

"dir/." at the time of the snapshot.

> I think the the former would make more sense, but where then to store
> the snap creation time? Let's stuff it into an xattr.

It's available via the new "ceph.snap.btime" vxattr. This was added for
Samba Previous Versions support.

Cheers, David
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