101 	LIMIT_LOW,  enumerator
303 	if (ret == 0 && td->limit_index == LIMIT_LOW) {  in tg_bps_limit()
312 	if (td->limit_index == LIMIT_MAX && tg->bps[rw][LIMIT_LOW] &&  in tg_bps_limit()
313 	    tg->bps[rw][LIMIT_LOW] != tg->bps[rw][LIMIT_MAX]) {  in tg_bps_limit()
316 		adjusted = throtl_adjusted_limit(tg->bps[rw][LIMIT_LOW], td);  in tg_bps_limit()
333 	if (ret == 0 && tg->td->limit_index == LIMIT_LOW) {  in tg_iops_limit()
342 	if (td->limit_index == LIMIT_MAX && tg->iops[rw][LIMIT_LOW] &&  in tg_iops_limit()
343 	    tg->iops[rw][LIMIT_LOW] != tg->iops[rw][LIMIT_MAX]) {  in tg_iops_limit()
346 		adjusted = throtl_adjusted_limit(tg->iops[rw][LIMIT_LOW], td);  in tg_iops_limit()
582 		if (tg->bps[READ][LIMIT_LOW] || tg->bps[WRITE][LIMIT_LOW] ||  in blk_throtl_update_limit_valid()
583 		    tg->iops[READ][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) {  in blk_throtl_update_limit_valid()
590 	td->limit_valid[LIMIT_LOW] = low_valid;  in blk_throtl_update_limit_valid()
598 	tg->bps[READ][LIMIT_LOW] = 0;  in throtl_pd_offline()
599 	tg->bps[WRITE][LIMIT_LOW] = 0;  in throtl_pd_offline()
600 	tg->iops[READ][LIMIT_LOW] = 0;  in throtl_pd_offline()
601 	tg->iops[WRITE][LIMIT_LOW] = 0;  in throtl_pd_offline()
1529 	if (off == LIMIT_LOW) {  in tg_prfill_limit()
1541 	    (off != LIMIT_LOW ||  in tg_prfill_limit()
1558 	if (off == LIMIT_LOW) {  in tg_prfill_limit()
1641 		else if (off == LIMIT_LOW && !strcmp(tok, "idle"))  in tg_set_limit()
1643 		else if (off == LIMIT_LOW && !strcmp(tok, "latency"))  in tg_set_limit()
1660 	tg->bps[READ][LIMIT_LOW] = min(tg->bps_conf[READ][LIMIT_LOW],  in tg_set_limit()
1662 	tg->bps[WRITE][LIMIT_LOW] = min(tg->bps_conf[WRITE][LIMIT_LOW],  in tg_set_limit()
1664 	tg->iops[READ][LIMIT_LOW] = min(tg->iops_conf[READ][LIMIT_LOW],  in tg_set_limit()
1666 	tg->iops[WRITE][LIMIT_LOW] = min(tg->iops_conf[WRITE][LIMIT_LOW],  in tg_set_limit()
1672 	if (!(tg->bps[READ][LIMIT_LOW] || tg->iops[READ][LIMIT_LOW] ||  in tg_set_limit()
1673 	      tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW]) ||  in tg_set_limit()
1676 		tg->bps[READ][LIMIT_LOW] = 0;  in tg_set_limit()
1677 		tg->bps[WRITE][LIMIT_LOW] = 0;  in tg_set_limit()
1678 		tg->iops[READ][LIMIT_LOW] = 0;  in tg_set_limit()
1679 		tg->iops[WRITE][LIMIT_LOW] = 0;  in tg_set_limit()
1682 	} else if (index == LIMIT_LOW) {  in tg_set_limit()
1688 	if (tg->td->limit_valid[LIMIT_LOW]) {  in tg_set_limit()
1689 		if (index == LIMIT_LOW)  in tg_set_limit()
1690 			tg->td->limit_index = LIMIT_LOW;  in tg_set_limit()
1693 	tg_conf_updated(tg, index == LIMIT_LOW &&  in tg_set_limit()
1694 		tg->td->limit_valid[LIMIT_LOW]);  in tg_set_limit()
1708 		.private = LIMIT_LOW,
1743 	if (tg->bps[READ][LIMIT_LOW] || tg->iops[READ][LIMIT_LOW])  in __tg_last_low_overflow_time()
1745 	if (tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW])  in __tg_last_low_overflow_time()
1767 		if (!parent->bps[READ][LIMIT_LOW] &&  in tg_last_low_overflow_time()
1768 		    !parent->iops[READ][LIMIT_LOW] &&  in tg_last_low_overflow_time()
1769 		    !parent->bps[WRITE][LIMIT_LOW] &&  in tg_last_low_overflow_time()
1770 		    !parent->iops[WRITE][LIMIT_LOW])  in tg_last_low_overflow_time()
1813 	read_limit = tg->bps[READ][LIMIT_LOW] || tg->iops[READ][LIMIT_LOW];  in throtl_tg_can_upgrade()
1814 	write_limit = tg->bps[WRITE][LIMIT_LOW] || tg->iops[WRITE][LIMIT_LOW];  in throtl_tg_can_upgrade()
1849 	if (td->limit_index != LIMIT_LOW)  in throtl_can_upgrade()
1876 	if (tg->td->limit_index != LIMIT_LOW)  in throtl_upgrade_check()
1968 	    !tg->td->limit_valid[LIMIT_LOW])  in throtl_downgrade_check()
1982 	if (tg->bps[READ][LIMIT_LOW]) {  in throtl_downgrade_check()
1985 		if (bps >= tg->bps[READ][LIMIT_LOW])  in throtl_downgrade_check()
1989 	if (tg->bps[WRITE][LIMIT_LOW]) {  in throtl_downgrade_check()
1992 		if (bps >= tg->bps[WRITE][LIMIT_LOW])  in throtl_downgrade_check()
1996 	if (tg->iops[READ][LIMIT_LOW]) {  in throtl_downgrade_check()
1998 		if (iops >= tg->iops[READ][LIMIT_LOW])  in throtl_downgrade_check()
2002 	if (tg->iops[WRITE][LIMIT_LOW]) {  in throtl_downgrade_check()
2004 		if (iops >= tg->iops[WRITE][LIMIT_LOW])  in throtl_downgrade_check()
2013 		throtl_downgrade_state(tg->td, LIMIT_LOW);  in throtl_downgrade_check()
2233 	if (!td || td->limit_index != LIMIT_LOW ||  in throtl_track_latency()