dlm_lock_on_list
if (!dlm_lock_on_list(&res->granted, lock)) {
if (!dlm_lock_on_list(&res->converting, lock))
if (dlm_lock_on_list(&res->blocked, lock)) {
} else if (dlm_lock_on_list(&res->converting, lock)) {
} else if (dlm_lock_on_list(&res->granted, lock)) {
if (!dlm_lock_on_list(&res->granted, lock)) {