Re: [PATCH] migration/postcopy: Recognise the recovery states as 'in_postcopy'

[Juan Quintela <quintela@redhat.com>]

"Dr. David Alan Gilbert (git)" <dgilbert@redhat.com> wrote:
> From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
>
> Various parts of the migration code do different things when they're
> in postcopy mode; prior to this patch this has been 'postcopy-active'.
> This patch extends 'in_postcopy' to include 'postcopy-paused' and
> 'postcopy-recover'.
>
> In particular, when you set the max-postcopy-bandwidth parameter, this
> only affects the current migration fd if we're 'in_postcopy';
> this leads to a race in the postcopy recovery test where it increases
> the speed from 4k/sec to unlimited, but that increase can get ignored
> if the change is made between the point at which the reconnection
> happens and it transitions back to active.
>
> Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Reviewed-by: Juan Quintela <quintela@redhat.com>