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Searched refs:use_delay (Results 1 – 6 of 6) sorted by relevance

/Linux-v6.1/block/
Dblk-cgroup.h79 atomic_t use_delay; member
385 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_use_delay()
387 if (atomic_add_return(1, &blkg->use_delay) == 1) in blkcg_use_delay()
393 int old = atomic_read(&blkg->use_delay); in blkcg_unuse_delay()
407 while (old && !atomic_try_cmpxchg(&blkg->use_delay, &old, old - 1)) in blkcg_unuse_delay()
428 int old = atomic_read(&blkg->use_delay); in blkcg_set_delay()
431 if (!old && atomic_try_cmpxchg(&blkg->use_delay, &old, -1)) in blkcg_set_delay()
445 int old = atomic_read(&blkg->use_delay); in blkcg_clear_delay()
448 if (old && atomic_try_cmpxchg(&blkg->use_delay, &old, 0)) in blkcg_clear_delay()
Dblk-cgroup.c946 if (blkcg_debug_stats && atomic_read(&blkg->use_delay)) { in blkcg_print_one_stat()
948 atomic_read(&blkg->use_delay), in blkcg_print_one_stat()
1634 if (atomic_read(&blkg->use_delay) < 0) in blkcg_scale_delay()
1654 int cur_use = atomic_read(&blkg->use_delay); in blkcg_scale_delay()
1696 int use_delay = atomic_read(&blkg->use_delay); in blkcg_maybe_throttle_blkg() local
1698 if (use_delay) { in blkcg_maybe_throttle_blkg()
1705 clamp = use_delay > 0; in blkcg_maybe_throttle_blkg()
1834 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_add_delay()
Dblk-iolatency.c292 unsigned use_delay = atomic_read(&lat_to_blkg(iolat)->use_delay); in __blkcg_iolatency_throttle() local
294 if (use_delay) in __blkcg_iolatency_throttle()
Dblk-iocost.c2254 !atomic_read(&iocg_to_blkg(iocg)->use_delay) && in ioc_timer_fn()
/Linux-v6.1/tools/cgroup/
Diocost_monitor.py165 if blkg.use_delay.counter.value_() != 0:
/Linux-v6.1/Documentation/admin-guide/
Dcgroup-v2.rst1972 originating group is being throttled you will see the use_delay and delay