490 	unsigned long long now;  in CFQG_FLAG_FNS()  local
495 	now = sched_clock();  in CFQG_FLAG_FNS()
496 	if (time_after64(now, stats->start_group_wait_time))  in CFQG_FLAG_FNS()
498 			      now - stats->start_group_wait_time);  in CFQG_FLAG_FNS()
519 	unsigned long long now;  in cfqg_stats_end_empty_time()  local
524 	now = sched_clock();  in cfqg_stats_end_empty_time()
525 	if (time_after64(now, stats->start_empty_time))  in cfqg_stats_end_empty_time()
527 			      now - stats->start_empty_time);  in cfqg_stats_end_empty_time()
560 		unsigned long long now = sched_clock();  in cfqg_stats_update_idle_time()  local
562 		if (time_after64(now, stats->start_idle_time))  in cfqg_stats_update_idle_time()
564 				      now - stats->start_idle_time);  in cfqg_stats_update_idle_time()
683 	unsigned long long now = sched_clock();  in cfqg_stats_update_completion()  local
685 	if (time_after64(now, io_start_time))  in cfqg_stats_update_completion()
686 		blkg_rwstat_add(&stats->service_time, rw, now - io_start_time);  in cfqg_stats_update_completion()
4007 	unsigned long now;  in cfq_completed_request()  local
4009 	now = jiffies;  in cfq_completed_request()
4028 		RQ_CIC(rq)->ttime.last_end_request = now;  in cfq_completed_request()
4036 		st->ttime.last_end_request = now;  in cfq_completed_request()
4037 		if (!time_after(rq->start_time + cfqd->cfq_fifo_expire[1], now))  in cfq_completed_request()
4038 			cfqd->last_delayed_sync = now;  in cfq_completed_request()
4042 	cfqq->cfqg->ttime.last_end_request = now;  in cfq_completed_request()