Re: [Qemu-devel] [PATCH 2/2] migration: to_dst_file at that point is NULL

[Peter Xu <peterx@redhat.com>]

On Tue, Apr 25, 2017 at 12:17:58PM +0200, Juan Quintela wrote:
> We have just arrived as:
> 
> migration.c: qemu_migrate()
>   ....
>   s = migrate_init() <- puts it to NULL
>   ....
>   {tcp,unix}_start_outgoing_migration ->
>      socket_outgoing_migration
>         migration_channel_connect()
> 	   sets to_dst_file
> 
> if tls is enabled, we do another round through
> migrate_channel_tls_connect(), but we only set it up if there is no
> error.  So we don't need the assignation.  I am removing it to remove
> in the follwing patches the knowledge about MigrationState in that two
> files.
> 
> Signed-off-by: Juan Quintela <quintela@redhat.com>

Reviewed-by: Peter Xu <peterx@redhat.com>

> ---
>  migration/socket.c | 1 -
>  migration/tls.c    | 1 -
>  2 files changed, 2 deletions(-)
> 
> diff --git a/migration/socket.c b/migration/socket.c
> index 13966f1..dc88812 100644
> --- a/migration/socket.c
> +++ b/migration/socket.c
> @@ -79,7 +79,6 @@ static void socket_outgoing_migration(QIOTask *task,
>  
>      if (qio_task_propagate_error(task, &err)) {
>          trace_migration_socket_outgoing_error(error_get_pretty(err));
> -        data->s->to_dst_file = NULL;
>          migrate_fd_error(data->s, err);
>          error_free(err);
>      } else {
> diff --git a/migration/tls.c b/migration/tls.c
> index 45bec44..a33ecb7 100644
> --- a/migration/tls.c
> +++ b/migration/tls.c
> @@ -116,7 +116,6 @@ static void migration_tls_outgoing_handshake(QIOTask *task,
>  
>      if (qio_task_propagate_error(task, &err)) {
>          trace_migration_tls_outgoing_handshake_error(error_get_pretty(err));
> -        s->to_dst_file = NULL;
>          migrate_fd_error(s, err);
>          error_free(err);
>      } else {
> -- 
> 2.9.3
> 

-- 
Peter Xu