192 	unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth);  in wb_min_max_ratio()
193 	unsigned long long min = wb->bdi->min_ratio;  in wb_min_max_ratio()
194 	unsigned long long max = wb->bdi->max_ratio;  in wb_min_max_ratio()
245 	*minp = wb->bdi->min_ratio;  in wb_min_max_ratio()
246 	*maxp = wb->bdi->max_ratio;  in wb_min_max_ratio()
563 			       wb->bdi->max_prop_frac);  in __wb_writeout_inc()
568 				       wb->bdi->max_prop_frac);  in __wb_writeout_inc()
634 int bdi_set_min_ratio(struct backing_dev_info *bdi, unsigned int min_ratio)  in bdi_set_min_ratio()  argument
639 	if (min_ratio > bdi->max_ratio) {  in bdi_set_min_ratio()
642 		min_ratio -= bdi->min_ratio;  in bdi_set_min_ratio()
645 			bdi->min_ratio += min_ratio;  in bdi_set_min_ratio()
655 int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned max_ratio)  in bdi_set_max_ratio()  argument
663 	if (bdi->min_ratio > max_ratio) {  in bdi_set_max_ratio()
666 		bdi->max_ratio = max_ratio;  in bdi_set_max_ratio()
667 		bdi->max_prop_frac = (FPROP_FRAC_BASE * max_ratio) / 100;  in bdi_set_max_ratio()
915 	if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT)) {  in wb_position_ratio()
1086 					&wb->bdi->tot_write_bandwidth) <= 0);  in wb_update_write_bandwidth()
1261 	if (unlikely(wb->bdi->capabilities & BDI_CAP_STRICTLIMIT)) {  in wb_update_dirty_ratelimit()
1538 	struct backing_dev_info *bdi = wb->bdi;  in balance_dirty_pages()  local
1539 	bool strictlimit = bdi->capabilities & BDI_CAP_STRICTLIMIT;  in balance_dirty_pages()
1823 	struct backing_dev_info *bdi = inode_to_bdi(inode);  in balance_dirty_pages_ratelimited()  local
1828 	if (!bdi_cap_account_dirty(bdi))  in balance_dirty_pages_ratelimited()
1832 		wb = wb_get_create_current(bdi, GFP_KERNEL);  in balance_dirty_pages_ratelimited()
1834 		wb = &bdi->wb;  in balance_dirty_pages_ratelimited()
2005 	struct backing_dev_info *bdi;  in laptop_sync_completion()  local
2009 	list_for_each_entry_rcu(bdi, &bdi_list, bdi_list)  in laptop_sync_completion()
2010 		del_timer(&bdi->laptop_mode_wb_timer);  in laptop_sync_completion()
2724 		struct backing_dev_info *bdi = inode_to_bdi(inode);  in test_clear_page_writeback()  local
2733 			if (bdi_cap_account_writeback(bdi)) {  in test_clear_page_writeback()
2762 		struct backing_dev_info *bdi = inode_to_bdi(inode);  in __test_set_page_writeback()  local
2771 			if (bdi_cap_account_writeback(bdi))  in __test_set_page_writeback()