100 	struct cfq_ttime ttime;  member
104 			.ttime = {.last_end_request = ktime_get_ns(),},}
306 	struct cfq_ttime ttime;  member
318 	struct cfq_ttime	ttime;  member
822 	struct cfq_ttime *ttime, bool group_idle)  in cfq_io_thinktime_big()  argument
825 	if (!sample_valid(ttime->ttime_samples))  in cfq_io_thinktime_big()
831 	return ttime->ttime_mean > slice;  in cfq_io_thinktime_big()
1524 	cfqg->ttime.last_end_request = ktime_get_ns();  in cfq_init_cfqg_base()
2900 	   !cfq_io_thinktime_big(cfqd, &st->ttime, false))  in cfq_should_idle()
2955 	if (sample_valid(cic->ttime.ttime_samples) &&  in cfq_arm_slice_timer()
2956 	    (cfqq->slice_end - now < cic->ttime.ttime_mean)) {  in cfq_arm_slice_timer()
2958 			     cic->ttime.ttime_mean);  in cfq_arm_slice_timer()
2968 	     cfq_io_thinktime_big(cfqd, &st->ttime, true)))  in cfq_arm_slice_timer()
3325 	    !cfq_io_thinktime_big(cfqd, &cfqq->cfqg->ttime, true)) {  in cfq_select_queue()
3638 	cic->ttime.last_end_request = ktime_get_ns();  in cfq_init_icq()
3866 __cfq_update_io_thinktime(struct cfq_ttime *ttime, u64 slice_idle)  in __cfq_update_io_thinktime()  argument
3868 	u64 elapsed = ktime_get_ns() - ttime->last_end_request;  in __cfq_update_io_thinktime()
3871 	ttime->ttime_samples = (7*ttime->ttime_samples + 256) / 8;  in __cfq_update_io_thinktime()
3872 	ttime->ttime_total = div_u64(7*ttime->ttime_total + 256*elapsed,  8);  in __cfq_update_io_thinktime()
3873 	ttime->ttime_mean = div64_ul(ttime->ttime_total + 128,  in __cfq_update_io_thinktime()
3874 				     ttime->ttime_samples);  in __cfq_update_io_thinktime()
3882 		__cfq_update_io_thinktime(&cic->ttime, cfqd->cfq_slice_idle);  in cfq_update_io_thinktime()
3883 		__cfq_update_io_thinktime(&cfqq->service_tree->ttime,  in cfq_update_io_thinktime()
3887 	__cfq_update_io_thinktime(&cfqq->cfqg->ttime, cfqd->cfq_group_idle);  in cfq_update_io_thinktime()
3944 	else if (sample_valid(cic->ttime.ttime_samples)) {  in cfq_update_idle_window()
3945 		if (cic->ttime.ttime_mean > cfqd->cfq_slice_idle)  in cfq_update_idle_window()
4192 	if (cfq_io_thinktime_big(cfqd, &cfqq->cfqg->ttime, true))  in cfq_should_wait_busy()
4199 	if (cic && sample_valid(cic->ttime.ttime_samples)  in cfq_should_wait_busy()
4200 	    && (cfqq->slice_end - now < cic->ttime.ttime_mean))  in cfq_should_wait_busy()
4240 		RQ_CIC(rq)->ttime.last_end_request = now;  in cfq_completed_request()
4248 		st->ttime.last_end_request = now;  in cfq_completed_request()
4254 	cfqq->cfqg->ttime.last_end_request = now;  in cfq_completed_request()