Lines Matching defs:refcnt
394 refcount_set(&tp->refcnt, 1);
410 refcount_inc(&tp->refcnt);
429 if (refcount_dec_and_test(&tp->refcnt))
483 chain->refcnt = 1;
524 refcount_read(&block->refcnt) == 0)
551 ++chain->refcnt;
561 return chain->refcnt == chain->action_refcnt;
617 is_first_reference = chain->refcnt - chain->action_refcnt == 1;
660 unsigned int refcnt, non_act_refcnt;
680 refcnt = --chain->refcnt;
681 non_act_refcnt = refcnt - chain->action_refcnt;
694 if (refcnt == 0)
698 if (refcnt == 0) {
1003 refcount_set(&block->refcnt, 1);
1026 if (block && !refcount_inc_not_zero(&block->refcnt))
1275 refcount_inc(&block->refcnt);
1284 if (refcount_dec_and_mutex_lock(&block->refcnt, &block->lock)) {