DLM_LKSB_PUT_LVB
lksb->flags &= ~(DLM_LKSB_PUT_LVB|DLM_LKSB_GET_LVB);
lock->lksb->flags |= DLM_LKSB_PUT_LVB;
if (lock->lksb->flags & DLM_LKSB_PUT_LVB)
lock->lksb->flags &= ~(DLM_LKSB_GET_LVB|DLM_LKSB_PUT_LVB);
lock->lksb->flags |= DLM_LKSB_PUT_LVB;
BUG_ON(lksb->flags & (DLM_LKSB_PUT_LVB|DLM_LKSB_GET_LVB));
lksb->flags |= DLM_LKSB_PUT_LVB;
BUG_ON(lksb->flags & (DLM_LKSB_PUT_LVB|DLM_LKSB_GET_LVB));
lksb->flags &= ~(DLM_LKSB_GET_LVB|DLM_LKSB_PUT_LVB);
(DLM_LKSB_PUT_LVB|DLM_LKSB_GET_LVB));
if (lksb->flags & DLM_LKSB_PUT_LVB) {
lksb->flags &= ~(DLM_LKSB_PUT_LVB|DLM_LKSB_GET_LVB);
lksb->flags |= DLM_LKSB_PUT_LVB;
lksb->flags &= ~DLM_LKSB_PUT_LVB;