506 	for (rw = READ; rw <= WRITE; rw++) {  in throtl_pd_alloc()
513 	tg->bps[WRITE][LIMIT_MAX] = U64_MAX;  in throtl_pd_alloc()
515 	tg->iops[WRITE][LIMIT_MAX] = UINT_MAX;  in throtl_pd_alloc()
517 	tg->bps_conf[WRITE][LIMIT_MAX] = U64_MAX;  in throtl_pd_alloc()
519 	tg->iops_conf[WRITE][LIMIT_MAX] = UINT_MAX;  in throtl_pd_alloc()
573 	for (rw = READ; rw <= WRITE; rw++)  in tg_update_has_rules()
600 		if (tg->bps[READ][LIMIT_LOW] || tg->bps[WRITE][LIMIT_LOW] ||  in blk_throtl_update_limit_valid()
601 		    tg->iops[READ][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) {  in blk_throtl_update_limit_valid()
617 	tg->bps[WRITE][LIMIT_LOW] = 0;  in throtl_pd_offline()
619 	tg->iops[WRITE][LIMIT_LOW] = 0;  in throtl_pd_offline()
1110 	bio = throtl_peek_queued(&sq->queued[WRITE]);  in tg_update_disptime()
1198 	while ((bio = throtl_peek_queued(&sq->queued[WRITE])) &&  in throtl_dispatch_tg()
1281 			   sq->nr_queued[READ] + sq->nr_queued[WRITE],  in throtl_pending_timer_fn()
1282 			   sq->nr_queued[READ], sq->nr_queued[WRITE]);  in throtl_pending_timer_fn()
1343 	for (rw = READ; rw <= WRITE; rw++)  in blk_throtl_dispatch_work_fn()
1400 		   tg_bps_limit(tg, READ), tg_bps_limit(tg, WRITE),  in tg_conf_updated()
1401 		   tg_iops_limit(tg, READ), tg_iops_limit(tg, WRITE));  in tg_conf_updated()
1440 	throtl_start_new_slice(tg, WRITE);  in tg_conf_updated()
1528 		.private = offsetof(struct throtl_grp, bps[WRITE][LIMIT_MAX]),
1540 		.private = offsetof(struct throtl_grp, iops[WRITE][LIMIT_MAX]),
1590 	    tg->bps_conf[WRITE][off] == bps_dft &&  in tg_prfill_limit()
1592 	    tg->iops_conf[WRITE][off] == iops_dft &&  in tg_prfill_limit()
1601 	if (tg->bps_conf[WRITE][off] != U64_MAX)  in tg_prfill_limit()
1603 			tg->bps_conf[WRITE][off]);  in tg_prfill_limit()
1607 	if (tg->iops_conf[WRITE][off] != UINT_MAX)  in tg_prfill_limit()
1609 			tg->iops_conf[WRITE][off]);  in tg_prfill_limit()
1656 	v[1] = tg->bps_conf[WRITE][index];  in tg_set_limit()
1658 	v[3] = tg->iops_conf[WRITE][index];  in tg_set_limit()
1702 	tg->bps_conf[WRITE][index] = v[1];  in tg_set_limit()
1704 	tg->iops_conf[WRITE][index] = v[3];  in tg_set_limit()
1708 		tg->bps[WRITE][index] = v[1];  in tg_set_limit()
1710 		tg->iops[WRITE][index] = v[3];  in tg_set_limit()
1714 	tg->bps[WRITE][LIMIT_LOW] = min(tg->bps_conf[WRITE][LIMIT_LOW],  in tg_set_limit()
1715 		tg->bps_conf[WRITE][LIMIT_MAX]);  in tg_set_limit()
1718 	tg->iops[WRITE][LIMIT_LOW] = min(tg->iops_conf[WRITE][LIMIT_LOW],  in tg_set_limit()
1719 		tg->iops_conf[WRITE][LIMIT_MAX]);  in tg_set_limit()
1725 	      tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) ||  in tg_set_limit()
1729 		tg->bps[WRITE][LIMIT_LOW] = 0;  in tg_set_limit()
1731 		tg->iops[WRITE][LIMIT_LOW] = 0;  in tg_set_limit()
1797 	if (tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW])  in __tg_last_low_overflow_time()
1798 		wtime = tg->last_low_overflow_time[WRITE];  in __tg_last_low_overflow_time()
1821 		    !parent->bps[WRITE][LIMIT_LOW] &&  in tg_last_low_overflow_time()
1822 		    !parent->iops[WRITE][LIMIT_LOW])  in tg_last_low_overflow_time()
1866 	write_limit = tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW];  in throtl_tg_can_upgrade()
1870 	    (!write_limit || sq->nr_queued[WRITE]))  in throtl_tg_can_upgrade()
1872 	if (write_limit && sq->nr_queued[WRITE] &&  in throtl_tg_can_upgrade()
2041 	if (tg->bps[WRITE][LIMIT_LOW]) {  in throtl_downgrade_check()
2042 		bps = tg->last_bytes_disp[WRITE] * HZ;  in throtl_downgrade_check()
2044 		if (bps >= tg->bps[WRITE][LIMIT_LOW])  in throtl_downgrade_check()
2045 			tg->last_low_overflow_time[WRITE] = now;  in throtl_downgrade_check()
2054 	if (tg->iops[WRITE][LIMIT_LOW]) {  in throtl_downgrade_check()
2055 		iops = tg->last_io_disp[WRITE] * HZ / elapsed_time;  in throtl_downgrade_check()
2056 		if (iops >= tg->iops[WRITE][LIMIT_LOW])  in throtl_downgrade_check()
2057 			tg->last_low_overflow_time[WRITE] = now;  in throtl_downgrade_check()
2068 	tg->last_bytes_disp[WRITE] = 0;  in throtl_downgrade_check()
2070 	tg->last_io_disp[WRITE] = 0;  in throtl_downgrade_check()
2105 	for (rw = READ; rw <= WRITE; rw++) {  in throtl_update_latency_buckets()
2136 	for (rw = READ; rw <= WRITE; rw++) {  in throtl_update_latency_buckets()
2164 			td->avg_buckets[WRITE][i].latency,  in throtl_update_latency_buckets()
2165 			td->avg_buckets[WRITE][i].valid);  in throtl_update_latency_buckets()
2261 		   sq->nr_queued[READ], sq->nr_queued[WRITE]);  in blk_throtl_bio()
2391 	td->latency_buckets[WRITE] = __alloc_percpu(sizeof(struct latency_bucket) *  in blk_throtl_init()
2393 	if (!td->latency_buckets[WRITE]) {  in blk_throtl_init()
2414 		free_percpu(td->latency_buckets[WRITE]);  in blk_throtl_init()
2426 	free_percpu(q->td->latency_buckets[WRITE]);  in blk_throtl_exit()
2446 			td->avg_buckets[WRITE][i].latency = DFL_HD_BASELINE_LATENCY;  in blk_throtl_register_queue()