128 	struct bdi_writeback	*wb;
178 static struct fprop_local_percpu *wb_memcg_completions(struct bdi_writeback *wb)  in wb_memcg_completions()
183 static void wb_min_max_ratio(struct bdi_writeback *wb,  in wb_min_max_ratio()
232 static struct fprop_local_percpu *wb_memcg_completions(struct bdi_writeback *wb)  in wb_memcg_completions()
237 static void wb_min_max_ratio(struct bdi_writeback *wb,  in wb_min_max_ratio()
578 static inline void __wb_writeout_add(struct bdi_writeback *wb, long nr)  in __wb_writeout_add()
592 void wb_writeout_inc(struct bdi_writeback *wb)  in wb_writeout_inc()
776 unsigned long wb_calc_thresh(struct bdi_writeback *wb, unsigned long thresh)  in wb_calc_thresh()
891 	struct bdi_writeback *wb = dtc->wb;  in wb_position_ratio()
1068 static void wb_update_write_bandwidth(struct bdi_writeback *wb,  in wb_update_write_bandwidth()
1176 	struct bdi_writeback *wb = dtc->wb;  in wb_update_dirty_ratelimit()
1334 	struct bdi_writeback *wb = gdtc->wb;  in __wb_update_bandwidth()
1373 void wb_update_bandwidth(struct bdi_writeback *wb)  in wb_update_bandwidth()
1383 static void wb_bandwidth_estimate_start(struct bdi_writeback *wb)  in wb_bandwidth_estimate_start()
1415 static unsigned long wb_max_pause(struct bdi_writeback *wb,  in wb_max_pause()
1434 static long wb_min_pause(struct bdi_writeback *wb,  in wb_min_pause()
1511 	struct bdi_writeback *wb = dtc->wb;  in wb_dirty_limits()
1557 static int balance_dirty_pages(struct bdi_writeback *wb,  in balance_dirty_pages()
1885 	struct bdi_writeback *wb = NULL;  in balance_dirty_pages_ratelimited_flags()
1965 bool wb_over_bg_thresh(struct bdi_writeback *wb)  in wb_over_bg_thresh()
2461 	struct bdi_writeback *wb;  in do_writepages()
2561 		struct bdi_writeback *wb;  in folio_account_dirtied()
2585 void folio_account_cleaned(struct folio *folio, struct bdi_writeback *wb)  in folio_account_cleaned()
2679 		struct bdi_writeback *wb;  in folio_account_redirty()
2796 		struct bdi_writeback *wb;  in __folio_cancel_dirty()
2836 		struct bdi_writeback *wb;  in folio_clear_dirty_for_io()
2889 static void wb_inode_writeback_start(struct bdi_writeback *wb)  in wb_inode_writeback_start()
2894 static void wb_inode_writeback_end(struct bdi_writeback *wb)  in wb_inode_writeback_end()
2929 				struct bdi_writeback *wb = inode_to_wb(inode);  in __folio_end_writeback()
2981 				struct bdi_writeback *wb = inode_to_wb(inode);  in __folio_start_writeback()