[Virtio-fs] [PATCH v3 1/1] vhost-user-fs: add migration type property
Anton Kuchin
antonkuchin at yandex-team.ru
Wed Mar 1 19:42:26 UTC 2023
On 01/03/2023 17:52, Michael S. Tsirkin wrote:
> On Wed, Mar 01, 2023 at 05:40:09PM +0200, Anton Kuchin wrote:
>> So catching errors in not the only purpose of this property, but it
>> definitely
>> allows us to catch some obvious ones.
> OK let's say this. If migration=external then migration just works.
> If migration=internal it fails for now. We are agreed here right?
>
> Our argument is whether to check on load or save?
>
> I propose this compromize: two properties:
> migration-load and migration-save
>
> migration-load : how is incoming migration handled.
> internal - through qemu
> external - through the daemon
>
> checked in pre-load
>
> migration-save : how is outgoing migration handled.
> internal - through qemu
> external - through the daemon
>
> checked in post-save
>
> This way whether the check is on source or destination or both
> is up to the user.
>
> Hmm?
Stefan, what do you think about this idea?
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