333 	INIT_LIST_HEAD(&sq->queued[WRITE]);  in throtl_service_queue_init()
357 	for (rw = READ; rw <= WRITE; rw++) {  in throtl_pd_alloc()
364 	tg->bps[WRITE][LIMIT_MAX] = U64_MAX;  in throtl_pd_alloc()
366 	tg->iops[WRITE][LIMIT_MAX] = UINT_MAX;  in throtl_pd_alloc()
368 	tg->bps_conf[WRITE][LIMIT_MAX] = U64_MAX;  in throtl_pd_alloc()
370 	tg->iops_conf[WRITE][LIMIT_MAX] = UINT_MAX;  in throtl_pd_alloc()
424 	for (rw = READ; rw <= WRITE; rw++) {  in tg_update_has_rules()
457 		if (tg->bps[READ][LIMIT_LOW] || tg->bps[WRITE][LIMIT_LOW] ||  in blk_throtl_update_limit_valid()
458 		    tg->iops[READ][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) {  in blk_throtl_update_limit_valid()
479 	tg->bps[WRITE][LIMIT_LOW] = 0;  in throtl_pd_offline()
481 	tg->iops[WRITE][LIMIT_LOW] = 0;  in throtl_pd_offline()
815 	if (tg->service_queue.nr_queued[WRITE])  in tg_update_carryover()
816 		__tg_update_carryover(tg, WRITE);  in tg_update_carryover()
820 		   tg->carryover_bytes[READ], tg->carryover_bytes[WRITE],  in tg_update_carryover()
821 		   tg->carryover_ios[READ], tg->carryover_ios[WRITE]);  in tg_update_carryover()
1025 	bio = throtl_peek_queued(&sq->queued[WRITE]);  in tg_update_disptime()
1114 	while ((bio = throtl_peek_queued(&sq->queued[WRITE])) &&  in throtl_dispatch_tg()
1148 		if (sq->nr_queued[READ] || sq->nr_queued[WRITE])  in throtl_select_dispatch()
1207 			   sq->nr_queued[READ] + sq->nr_queued[WRITE],  in throtl_pending_timer_fn()
1208 			   sq->nr_queued[READ], sq->nr_queued[WRITE]);  in throtl_pending_timer_fn()
1269 	for (rw = READ; rw <= WRITE; rw++)  in blk_throtl_dispatch_work_fn()
1326 		   tg_bps_limit(tg, READ), tg_bps_limit(tg, WRITE),  in tg_conf_updated()
1327 		   tg_iops_limit(tg, READ), tg_iops_limit(tg, WRITE));  in tg_conf_updated()
1366 	throtl_start_new_slice(tg, WRITE, false);  in tg_conf_updated()
1455 		.private = offsetof(struct throtl_grp, bps[WRITE][LIMIT_MAX]),
1467 		.private = offsetof(struct throtl_grp, iops[WRITE][LIMIT_MAX]),
1517 	    tg->bps_conf[WRITE][off] == bps_dft &&  in tg_prfill_limit()
1519 	    tg->iops_conf[WRITE][off] == iops_dft &&  in tg_prfill_limit()
1528 	if (tg->bps_conf[WRITE][off] != U64_MAX)  in tg_prfill_limit()
1530 			tg->bps_conf[WRITE][off]);  in tg_prfill_limit()
1534 	if (tg->iops_conf[WRITE][off] != UINT_MAX)  in tg_prfill_limit()
1536 			tg->iops_conf[WRITE][off]);  in tg_prfill_limit()
1584 	v[1] = tg->bps_conf[WRITE][index];  in tg_set_limit()
1586 	v[3] = tg->iops_conf[WRITE][index];  in tg_set_limit()
1630 	tg->bps_conf[WRITE][index] = v[1];  in tg_set_limit()
1632 	tg->iops_conf[WRITE][index] = v[3];  in tg_set_limit()
1636 		tg->bps[WRITE][index] = v[1];  in tg_set_limit()
1638 		tg->iops[WRITE][index] = v[3];  in tg_set_limit()
1642 	tg->bps[WRITE][LIMIT_LOW] = min(tg->bps_conf[WRITE][LIMIT_LOW],  in tg_set_limit()
1643 		tg->bps_conf[WRITE][LIMIT_MAX]);  in tg_set_limit()
1646 	tg->iops[WRITE][LIMIT_LOW] = min(tg->iops_conf[WRITE][LIMIT_LOW],  in tg_set_limit()
1647 		tg->iops_conf[WRITE][LIMIT_MAX]);  in tg_set_limit()
1653 	      tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) ||  in tg_set_limit()
1657 		tg->bps[WRITE][LIMIT_LOW] = 0;  in tg_set_limit()
1659 		tg->iops[WRITE][LIMIT_LOW] = 0;  in tg_set_limit()
1760 	if (tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW])  in __tg_last_low_overflow_time()
1761 		wtime = tg->last_low_overflow_time[WRITE];  in __tg_last_low_overflow_time()
1784 		    !parent->bps[WRITE][LIMIT_LOW] &&  in tg_last_low_overflow_time()
1785 		    !parent->iops[WRITE][LIMIT_LOW])  in tg_last_low_overflow_time()
1829 	write_limit = tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW];  in throtl_tg_can_upgrade()
1833 	    (!write_limit || sq->nr_queued[WRITE]))  in throtl_tg_can_upgrade()
1835 	if (write_limit && sq->nr_queued[WRITE] &&  in throtl_tg_can_upgrade()
2004 	if (tg->bps[WRITE][LIMIT_LOW]) {  in throtl_downgrade_check()
2005 		bps = tg->last_bytes_disp[WRITE] * HZ;  in throtl_downgrade_check()
2007 		if (bps >= tg->bps[WRITE][LIMIT_LOW])  in throtl_downgrade_check()
2008 			tg->last_low_overflow_time[WRITE] = now;  in throtl_downgrade_check()
2017 	if (tg->iops[WRITE][LIMIT_LOW]) {  in throtl_downgrade_check()
2018 		iops = tg->last_io_disp[WRITE] * HZ / elapsed_time;  in throtl_downgrade_check()
2019 		if (iops >= tg->iops[WRITE][LIMIT_LOW])  in throtl_downgrade_check()
2020 			tg->last_low_overflow_time[WRITE] = now;  in throtl_downgrade_check()
2031 	tg->last_bytes_disp[WRITE] = 0;  in throtl_downgrade_check()
2033 	tg->last_io_disp[WRITE] = 0;  in throtl_downgrade_check()
2067 	for (rw = READ; rw <= WRITE; rw++) {  in throtl_update_latency_buckets()
2098 	for (rw = READ; rw <= WRITE; rw++) {  in throtl_update_latency_buckets()
2126 			td->avg_buckets[WRITE][i].latency,  in throtl_update_latency_buckets()
2127 			td->avg_buckets[WRITE][i].valid);  in throtl_update_latency_buckets()
2240 		   sq->nr_queued[READ], sq->nr_queued[WRITE]);  in __blk_throtl_bio()
2370 	td->latency_buckets[WRITE] = __alloc_percpu(sizeof(struct latency_bucket) *  in blk_throtl_init()
2372 	if (!td->latency_buckets[WRITE]) {  in blk_throtl_init()
2393 		free_percpu(td->latency_buckets[WRITE]);  in blk_throtl_init()
2408 	free_percpu(q->td->latency_buckets[WRITE]);  in blk_throtl_exit()
2429 			td->avg_buckets[WRITE][i].latency = DFL_HD_BASELINE_LATENCY;  in blk_throtl_register()