[Virtio-fs] [PATCH v3 1/1] vhost-user-fs: add migration type property

[Stefan Hajnoczi]

On Fri, Feb 17, 2023 at 07:00:38PM +0200, Anton Kuchin wrote:
> Migration of vhost-user-fs device requires transfer of FUSE internal state
> from backend. There is no standard way to do it now so by default migration
> must be blocked. But if this state can be externally transferred by
> orchestrator give it an option to explicitly allow migration.
> 
> Signed-off-by: Anton Kuchin <antonkuchin at yandex-team.ru>
> ---
>  hw/core/qdev-properties-system.c    | 10 +++++++++
>  hw/virtio/vhost-user-fs.c           | 32 ++++++++++++++++++++++++++++-
>  include/hw/qdev-properties-system.h |  1 +
>  include/hw/virtio/vhost-user-fs.h   |  2 ++
>  qapi/migration.json                 | 16 +++++++++++++++
>  5 files changed, 60 insertions(+), 1 deletion(-)

Reviewed-by: Stefan Hajnoczi <stefanha at redhat.com>
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