550 	int				level;  member
1100 	for (lvl = iocg->level - 1; lvl >= 0; lvl--) {  in __propagate_weights()
1180 	for (lvl = 0; lvl <= iocg->level - 1; lvl++) {  in current_hweight()
1222 	for (lvl = iocg->level - 1; lvl >= 0; lvl--) {  in current_hweight_max()
1285 	for (i = iocg->level - 1; i > 0; i--)  in iocg_activate()
1646 	for (lvl = iocg->level - 1; lvl >= 0; lvl--) {  in iocg_build_inner_walk()
1652 	while (++lvl <= iocg->level - 1) {  in iocg_build_inner_walk()
1693 	if (iocg->level > 0) {  in iocg_flush_stat_one()
1695 			&iocg->ancestors[iocg->level - 1]->desc_stat;  in iocg_flush_stat_one()
1897 	WARN_ON_ONCE(root_iocg->level > 0);  in transfer_surpluses()
1910 		struct ioc_gq *parent = iocg->ancestors[iocg->level - 1];  in transfer_surpluses()
1917 		if (iocg->level > 0) {  in transfer_surpluses()
1918 			struct ioc_gq *parent = iocg->ancestors[iocg->level - 1];  in transfer_surpluses()
1931 		if (iocg->level) {  in transfer_surpluses()
1932 			struct ioc_gq *parent = iocg->ancestors[iocg->level - 1];  in transfer_surpluses()
1982 		if (iocg->level == 0) {  in transfer_surpluses()
1990 		parent = iocg->ancestors[iocg->level - 1];  in transfer_surpluses()
2022 		struct ioc_gq *parent = iocg->ancestors[iocg->level - 1];  in transfer_surpluses()
2596 	if (!ioc->enabled || !iocg || !iocg->level)  in ioc_rqos_throttle()
2730 	if (!ioc->enabled || !iocg || !iocg->level)  in ioc_rqos_merge()
2950 	int levels = blkcg->css.cgroup->level + 1;  in ioc_pd_alloc()
2991 	iocg->level = blkg->blkcg->css.cgroup->level;  in ioc_pd_init()
2995 		iocg->ancestors[tiocg->level] = tiocg;  in ioc_pd_init()
3039 	if (iocg->level == 0) {  in ioc_pd_stat()