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

/linux/include/linux/
A Dblk-cgroup.h135 atomic_t use_delay; member
536 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_use_delay()
538 if (atomic_add_return(1, &blkg->use_delay) == 1) in blkcg_use_delay()
544 int old = atomic_read(&blkg->use_delay); in blkcg_unuse_delay()
559 int cur = atomic_cmpxchg(&blkg->use_delay, old, old - 1); in blkcg_unuse_delay()
583 int old = atomic_read(&blkg->use_delay); in blkcg_set_delay()
586 if (!old && atomic_cmpxchg(&blkg->use_delay, old, -1) == old) in blkcg_set_delay()
600 int old = atomic_read(&blkg->use_delay); in blkcg_clear_delay()
603 if (old && atomic_cmpxchg(&blkg->use_delay, old, 0) == old) in blkcg_clear_delay()
/linux/block/
A Dblk-cgroup.c923 if (blkcg_debug_stats && atomic_read(&blkg->use_delay)) { in blkcg_print_one_stat()
926 atomic_read(&blkg->use_delay), in blkcg_print_one_stat()
1589 if (atomic_read(&blkg->use_delay) < 0) in blkcg_scale_delay()
1609 int cur_use = atomic_read(&blkg->use_delay); in blkcg_scale_delay()
1651 int use_delay = atomic_read(&blkg->use_delay); in blkcg_maybe_throttle_blkg() local
1653 if (use_delay) { in blkcg_maybe_throttle_blkg()
1660 clamp = use_delay > 0; in blkcg_maybe_throttle_blkg()
1793 if (WARN_ON_ONCE(atomic_read(&blkg->use_delay) < 0)) in blkcg_add_delay()
A Dblk-iolatency.c287 unsigned use_delay = atomic_read(&lat_to_blkg(iolat)->use_delay); in __blkcg_iolatency_throttle() local
289 if (use_delay) in __blkcg_iolatency_throttle()
A Dblk-iocost.c2265 !atomic_read(&iocg_to_blkg(iocg)->use_delay) && in ioc_timer_fn()
/linux/tools/cgroup/
A Diocost_monitor.py165 if blkg.use_delay.counter.value_() != 0:
/linux/Documentation/admin-guide/
A Dcgroup-v2.rst1857 originating group is being throttled you will see the use_delay and delay

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