invoke_callback  1402 lib/fencing/st_client.c         invoke_callback(stonith, call_id, rc, local_blob.user_data, local_blob.callback);
invoke_callback  1411 lib/fencing/st_client.c         invoke_callback(stonith, call_id, rc, NULL, private->op_callback);
invoke_callback  1732 lib/fencing/st_client.c             invoke_callback(stonith, call_id, call_id, user_data, callback);