dlm_do_assert_master
ret = dlm_do_assert_master(dlm, res, mle->vote_map, 0);
ret = dlm_do_assert_master(dlm, res, nodemap, flags);
ret = dlm_do_assert_master(dlm, res, iter.node_map,
ret = dlm_do_assert_master(dlm, res, iter.node_map,
static int dlm_do_assert_master(struct dlm_ctxt *dlm,