94 				&wb->bdi->tot_write_bandwidth);  in wb_io_lists_populated()
105 					&wb->bdi->tot_write_bandwidth) < 0);  in wb_io_lists_depopulated()
251 	struct backing_dev_info *bdi = inode_to_bdi(inode);  in __inode_attach_wb()  local
259 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
263 			wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in __inode_attach_wb()
269 		wb = &bdi->wb;  in __inode_attach_wb()
341 static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi)  in bdi_down_write_wb_switch_rwsem()  argument
343 	down_write(&bdi->wb_switch_rwsem);  in bdi_down_write_wb_switch_rwsem()
346 static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi)  in bdi_up_write_wb_switch_rwsem()  argument
348 	up_write(&bdi->wb_switch_rwsem);  in bdi_up_write_wb_switch_rwsem()
356 	struct backing_dev_info *bdi = inode_to_bdi(inode);  in inode_switch_wbs_work_fn()  local
368 	down_read(&bdi->wb_switch_rwsem);  in inode_switch_wbs_work_fn()
457 	up_read(&bdi->wb_switch_rwsem);  in inode_switch_wbs_work_fn()
491 	struct backing_dev_info *bdi = inode_to_bdi(inode);  in inode_switch_wbs()  local
511 		isw->new_wb = wb_get_create(bdi, memcg_css, GFP_ATOMIC);  in inode_switch_wbs()
812 	unsigned long tot_bw = atomic_long_read(&wb->bdi->tot_write_bandwidth);  in wb_split_bdi_pages()
839 static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,  in bdi_split_work_to_wbs()  argument
844 	struct bdi_writeback *wb = list_entry(&bdi->wb_list,  in bdi_split_work_to_wbs()
850 	list_for_each_entry_continue_rcu(wb, &bdi->wb_list, bdi_node) {  in bdi_split_work_to_wbs()
851 		DEFINE_WB_COMPLETION(fallback_work_done, bdi);  in bdi_split_work_to_wbs()
921 	struct backing_dev_info *bdi;  in cgroup_writeback_by_id()  local
928 	bdi = bdi_get_by_id(bdi_id);  in cgroup_writeback_by_id()
929 	if (!bdi)  in cgroup_writeback_by_id()
946 	wb = wb_get_lookup(bdi, memcg_css);  in cgroup_writeback_by_id()
986 	bdi_put(bdi);  in cgroup_writeback_by_id()
1023 static void bdi_down_write_wb_switch_rwsem(struct backing_dev_info *bdi) { }  in bdi_down_write_wb_switch_rwsem()  argument
1024 static void bdi_up_write_wb_switch_rwsem(struct backing_dev_info *bdi) { }  in bdi_up_write_wb_switch_rwsem()  argument
1052 static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,  in bdi_split_work_to_wbs()  argument
1058 	if (!skip_if_busy || !writeback_in_progress(&bdi->wb)) {  in bdi_split_work_to_wbs()
1060 		wb_queue_work(&bdi->wb, base_work);  in bdi_split_work_to_wbs()
2066 	set_worker_desc("flush-%s", dev_name(wb->bdi->dev));  in wb_workfn()
2104 static void __wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,  in __wakeup_flusher_threads_bdi()  argument
2109 	if (!bdi_has_dirty_io(bdi))  in __wakeup_flusher_threads_bdi()
2112 	list_for_each_entry_rcu(wb, &bdi->wb_list, bdi_node)  in __wakeup_flusher_threads_bdi()
2116 void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,  in wakeup_flusher_threads_bdi()  argument
2120 	__wakeup_flusher_threads_bdi(bdi, reason);  in wakeup_flusher_threads_bdi()
2129 	struct backing_dev_info *bdi;  in wakeup_flusher_threads()  local
2138 	list_for_each_entry_rcu(bdi, &bdi_list, bdi_list)  in wakeup_flusher_threads()
2139 		__wakeup_flusher_threads_bdi(bdi, reason);  in wakeup_flusher_threads()
2163 	struct backing_dev_info *bdi;  in wakeup_dirtytime_writeback()  local
2166 	list_for_each_entry_rcu(bdi, &bdi_list, bdi_list) {  in wakeup_dirtytime_writeback()
2169 		list_for_each_entry_rcu(wb, &bdi->wb_list, bdi_node)  in wakeup_dirtytime_writeback()
2321 			WARN(bdi_cap_writeback_dirty(wb->bdi) &&  in __mark_inode_dirty()
2323 			     "bdi-%s not registered\n", wb->bdi->name);  in __mark_inode_dirty()
2346 			if (bdi_cap_writeback_dirty(wb->bdi) && wakeup_bdi)  in __mark_inode_dirty()
2453 	struct backing_dev_info *bdi = sb->s_bdi;  in __writeback_inodes_sb_nr()  local
2454 	DEFINE_WB_COMPLETION(done, bdi);  in __writeback_inodes_sb_nr()
2464 	if (!bdi_has_dirty_io(bdi) || bdi == &noop_backing_dev_info)  in __writeback_inodes_sb_nr()
2531 	struct backing_dev_info *bdi = sb->s_bdi;  in sync_inodes_sb()  local
2532 	DEFINE_WB_COMPLETION(done, bdi);  in sync_inodes_sb()
2548 	if (bdi == &noop_backing_dev_info)  in sync_inodes_sb()
2553 	bdi_down_write_wb_switch_rwsem(bdi);  in sync_inodes_sb()
2554 	bdi_split_work_to_wbs(bdi, &work, false);  in sync_inodes_sb()
2556 	bdi_up_write_wb_switch_rwsem(bdi);  in sync_inodes_sb()