DLM_UNLOCK_REMOVE_LOCK
actions &= ~(DLM_UNLOCK_REMOVE_LOCK|
if (actions & DLM_UNLOCK_REMOVE_LOCK) {
BUG_ON(!(actions & DLM_UNLOCK_REMOVE_LOCK));
DLM_UNLOCK_REMOVE_LOCK);
DLM_UNLOCK_REMOVE_LOCK |
DLM_UNLOCK_REMOVE_LOCK);