On Mon, Aug 15, 2016 at 9:54 AM, Chengwei Yang
<chengwei.yang.cn@xxxxxxxxx> wrote:
> Hi List,
>
> I read from ceph document[1] that there are several rbd image features
>
> - layering: layering support
> - striping: striping v2 support
> - exclusive-lock: exclusive locking support
> - object-map: object map support (requires exclusive-lock)
> - fast-diff: fast diff calculations (requires object-map)
> - deep-flatten: snapshot flatten support
> - journaling: journaled IO support (requires exclusive-lock)
>
> But I didn't found any document/blog/google tells these features supported since
> which kernel version.
No released kernel currently supports these features. exclusive-lock
is staged for 4.9, we are working on staging object-map and fast-diff.
Thanks,
Ilya
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