[openstack-dev] [Manila] nfs-over-vsock (was: Concurrent execution of drivers)

Shinobu Kinjo shinobu.kj at gmail.com
Mon Mar 7 04:37:35 UTC 2016


Thank you for your reply.

I googled and researched "nfs over vsock", especially vsock before.
I saw thread you put comments on as well.

I'm very positive to implement this feature and hope we realize this.

Cheers,
Shinobu


On Mon, Mar 7, 2016 at 1:04 PM, Ben Swartzlander <ben at swartzlander.org> wrote:
> On 03/05/2016 05:34 AM, Shinobu Kinjo wrote:
>>
>> Are we still going to think of nfs-over-vsock?
>> Never mind. It's just coming from my curiosity.
>
>
> A lot of work outside Manila has to happen before we can actually deliver
> that feature in OpenStack. If you google about nfs over vsock you can learn
> about the current state of things. It's going to be a while before nfs over
> vsock is implemented and it's going to even longer before that support is
> shipping on plaforms where people run OpenStack. I'm very optimistic, but we
> need to be patient.
>
> -Ben
>
>
>> Cheers,
>> S
>>
>> 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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>>
>>
>>
>
>
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