migration: Create migration_has_all_channels

This function allows us to decide when to close the listener socket.
For now, we only need one connection.

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/migration/migration.h b/migration/migration.h
index 99c398d484..1881e4a754 100644
--- a/migration/migration.h
+++ b/migration/migration.h
@@ -155,6 +155,8 @@ void migrate_set_state(int *state, int old_state, int new_state);
 void migration_fd_process_incoming(QEMUFile *f);
 void migration_ioc_process_incoming(QIOChannel *ioc);
 
+bool  migration_has_all_channels(void);
+
 uint64_t migrate_max_downtime(void);
 
 void migrate_fd_error(MigrationState *s, const Error *error);