Searched refs:use_delay (Results 1 – 5 of 5) sorted by relevance
85 atomic_t use_delay; member397 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_use_delay()399 if (atomic_add_return(1, &blkg->use_delay) == 1) in blkcg_use_delay()405 int old = atomic_read(&blkg->use_delay); in blkcg_unuse_delay()419 while (old && !atomic_try_cmpxchg(&blkg->use_delay, &old, old - 1)) in blkcg_unuse_delay()440 int old = atomic_read(&blkg->use_delay); in blkcg_set_delay()443 if (!old && atomic_try_cmpxchg(&blkg->use_delay, &old, -1)) in blkcg_set_delay()457 int old = atomic_read(&blkg->use_delay); in blkcg_clear_delay()460 if (old && atomic_try_cmpxchg(&blkg->use_delay, &old, 0)) in blkcg_clear_delay()
1169 if (blkcg_debug_stats && atomic_read(&blkg->use_delay)) { in blkcg_print_one_stat()1171 atomic_read(&blkg->use_delay), in blkcg_print_one_stat()1862 if (atomic_read(&blkg->use_delay) < 0) in blkcg_scale_delay()1882 int cur_use = atomic_read(&blkg->use_delay); in blkcg_scale_delay()1924 int use_delay = atomic_read(&blkg->use_delay); in blkcg_maybe_throttle_blkg() local1926 if (use_delay) { in blkcg_maybe_throttle_blkg()1933 clamp = use_delay > 0; in blkcg_maybe_throttle_blkg()2061 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_add_delay()
292 unsigned use_delay = atomic_read(&lat_to_blkg(iolat)->use_delay); in __blkcg_iolatency_throttle() local294 if (use_delay) in __blkcg_iolatency_throttle()
2292 !atomic_read(&iocg_to_blkg(iocg)->use_delay) && in ioc_timer_fn()
170 if blkg.use_delay.counter.value_() != 0: