[libvirt] [PATCH] sheepdog: allow snapshot

[Peter Krempa]

On Mon, Nov 30, 2015 at 16:03:22 +0300, Vasiliy Tolstov wrote:
> 2015-11-30 15:57 GMT+03:00 Vasiliy Tolstov <v.tolstov at selfip.ru>:
> >
> > when i'm remove this line --live flag for snapshot works fine (with
> > sheepdog storage)
> > What is the proper fix for this? Does i need to walk for each disk and
> > check if storage is network and driver sheepdog?
> 
> 
> Also as i see when i'm delete snapshot it does not deleted from
> sheepdog. And storage_driver.h does not have functions to delete
> snapshot.

That's the reason why it's forbidden. Nobody bothered to see if all the
operations actually work. Before removing the restrictions, all the
backend operations including everything to revert or delete the internal
snapshot need to be implemented.

Peter
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