Re: [Qemu-devel] [PATCH] migration: savevm: fix error code with migration blockers

["Dr. David Alan Gilbert" <dgilbert@redhat.com>]

* Cole Robinson (crobinso@redhat.com) wrote:
> The only caller that checks the error code is looking for != 0,
> so returning false is incorrect.
> 
> Fixes: 5aaac467938 "migration: savevm: consult migration blockers"
> 
> Signed-off-by: Cole Robinson <crobinso@redhat.com>

Thanks, this was in 3.1.0 so isn't a 4.0 regression, so it'll have
to wait for 4.1.


Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

> ---
>  migration/savevm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/migration/savevm.c b/migration/savevm.c
> index 34bcad3807..a3dae4cf02 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -2544,7 +2544,7 @@ int save_snapshot(const char *name, Error **errp)
>      AioContext *aio_context;
>  
>      if (migration_is_blocked(errp)) {
> -        return false;
> +        return ret;
>      }
>  
>      if (!replay_can_snapshot()) {
> -- 
> 2.21.0
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK