[openstack-dev] [Manila] Concurrent execution of drivers

Shinobu Kinjo shinobu.kj at gmail.com
Sat Mar 5 10:34:07 UTC 2016

Are we still going to think of nfs-over-vsock?
Never mind. It's just coming from my curiosity.


On Fri, Mar 4, 2016 at 11:08 PM, Valeriy Ponomaryov
<vponomaryov at mirantis.com> wrote:
>> Thanks - so if I understand you correctly, each share instance is
>> uniquely associated with a single instance of the driver at one time,
>> right?  So while I might have two concurrent calls to ensure_share,
>> they are guaranteed to be for different shares?
> Yes.
>> Is this true for the whole driver interface?
> Yes.
>> Two instances of the
>> driver will never both be asked to do operations on the same share at
>> the same time?
> Yes.
> Each instance of a driver will have its own unique list of shares to be
> 'ensure'd.
> --
> Kind Regards
> Valeriy Ponomaryov
> www.mirantis.com
> vponomaryov at mirantis.com
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shinobu at linux.com
Life with Distributed Computational System based on OpenSource

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