rc = ldlm_lock_enqueue(ns, &lock, NULL, flags);
if (lock->l_completion_ast != NULL) {
int err = lock->l_completion_ast(lock, *flags, NULL);
rc = ldlm_lock_enqueue(ns, &lock, NULL, flags);
if (lock->l_completion_ast != NULL) {
int err = lock->l_completion_ast(lock, *flags, NULL);