Re: [Qemu-devel] [PATCH] migration/postcopy: start_postcopy could be true only when migrate_postcopy() return true

[Dr. David Alan Gilbert]

* Wei Yang (address@hidden) wrote:
> There is only one place to set start_postcopy to true,
> qmp_migrate_start_postcopy(), which make sure start_postcopy could be
> set to true when migrate_postcopy() return true.
> 
> So start_postcopy is true implies the other one.
> 
> Signed-off-by: Wei Yang <address@hidden>

Queued

> ---
>  migration/migration.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/migration/migration.c b/migration/migration.c
> index 719d125041..27ca10122f 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -3101,8 +3101,7 @@ static MigIterateState 
> migration_iteration_run(MigrationState *s)
>  
>      if (pending_size && pending_size >= s->threshold_size) {
>          /* Still a significant amount to transfer */
> -        if (migrate_postcopy() && !in_postcopy &&
> -            pend_pre <= s->threshold_size &&
> +        if (!in_postcopy && pend_pre <= s->threshold_size &&
>              atomic_read(&s->start_postcopy)) {
>              if (postcopy_start(s)) {
>                  error_report("%s: postcopy failed to start", __func__);
> -- 
> 2.17.1
> 
> 
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK