Searched refs:use_delay (Results 1 – 1 of 1) sorted by relevance
136 atomic_t use_delay; member537 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_use_delay()539 if (atomic_add_return(1, &blkg->use_delay) == 1) in blkcg_use_delay()545 int old = atomic_read(&blkg->use_delay); in blkcg_unuse_delay()560 int cur = atomic_cmpxchg(&blkg->use_delay, old, old - 1); in blkcg_unuse_delay()584 int old = atomic_read(&blkg->use_delay); in blkcg_set_delay()587 if (!old && atomic_cmpxchg(&blkg->use_delay, old, -1) == old) in blkcg_set_delay()601 int old = atomic_read(&blkg->use_delay); in blkcg_clear_delay()604 if (old && atomic_cmpxchg(&blkg->use_delay, old, 0) == old) in blkcg_clear_delay()