[openstack-dev] [cinder][oslo] Locks for create from volume/snapshot

Avishay Traeger avishay at stratoscale.com
Mon Jun 29 13:05:50 UTC 2015

On Sun, Jun 28, 2015 at 1:16 PM, Duncan Thomas <duncan.thomas at gmail.com>

> We need mutual exclusion for several operations. Whether that is done by
> entity queues, locks, state based locking at the api later, or something
> else, we need mutual exclusion.
> Our current api does not lend itself to looser consistency, and I struggle
> to come up with a sane api that does - nobody doing an operation on a
> volume  wants it to happen maybe, at some time...
What about deletes?  They can happen later on, which can help in these
situations I think.

*Avishay Traeger*
*Storage R&D*

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