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Dblk-iolatency.c145 atomic64_t window_start; member
598 u64 window_start; in blkcg_iolatency_done_bio() local
632 window_start = atomic64_read(&iolat->window_start); in blkcg_iolatency_done_bio()
633 if (now > window_start && in blkcg_iolatency_done_bio()
634 (now - window_start) >= iolat->cur_win_nsec) { in blkcg_iolatency_done_bio()
635 if (atomic64_cmpxchg(&iolat->window_start, in blkcg_iolatency_done_bio()
636 window_start, now) == window_start) in blkcg_iolatency_done_bio()
1004 atomic64_set(&iolat->window_start, now); in iolatency_pd_init()