65 	struct tree_page *levels[VDO_BLOCK_MAP_TREE_HEIGHT];
76 	struct tree_page **pages;
1353 static struct tree_page * __must_check get_tree_page_by_index(struct forest *forest,  in get_tree_page_by_index()
1377 static inline struct tree_page *get_tree_page(const struct block_map_zone *zone,  in get_tree_page()
1472 static void set_generation(struct block_map_zone *zone, struct tree_page *page,  in set_generation()
1496 static void write_page(struct tree_page *tree_page, struct pooled_vio *vio);
1501 	write_page(container_of(waiter, struct tree_page, waiter), context);  in write_page_callback()
1523 static void enqueue_page(struct tree_page *page, struct block_map_zone *zone)  in enqueue_page()
1536 	struct tree_page *page = container_of(waiter, struct tree_page, waiter);  in write_page_if_not_dirtied()
1559 	struct tree_page *page = completion->parent;  in finish_page_write()
1592 					     struct tree_page, waiter);  in finish_page_write()
1619 	struct tree_page *tree_page = completion->parent;  in write_initialized_page()  local
1629 	if (zone->flusher == tree_page)  in write_initialized_page()
1649 static void write_page(struct tree_page *tree_page, struct pooled_vio *vio)  in write_page()  argument
1653 	struct block_map_page *page = vdo_as_block_map_page(tree_page);  in write_page()
1655 	if ((zone->flusher != tree_page) &&  in write_page()
1656 	    is_not_older(zone, tree_page->generation, zone->generation)) {  in write_page()
1661 		enqueue_page(tree_page, zone);  in write_page()
1666 	completion->parent = tree_page;  in write_page()
1667 	memcpy(vio->vio.data, tree_page->page_buffer, VDO_BLOCK_SIZE);  in write_page()
1670 	tree_page->writing = true;  in write_page()
1671 	tree_page->writing_generation = tree_page->generation;  in write_page()
1672 	tree_page->writing_recovery_lock = tree_page->recovery_lock;  in write_page()
1675 	tree_page->recovery_lock = 0;  in write_page()
1825 	struct tree_page *tree_page;  in finish_block_map_page_load()  local
1836 	tree_page = get_tree_page(zone, tree_lock);  in finish_block_map_page_load()
1837 	page = (struct block_map_page *) tree_page->page_buffer;  in finish_block_map_page_load()
2000 	struct tree_page *page, *ttmp;  in write_expired_elements()
2070 	struct tree_page *tree_page;  in finish_block_map_allocation()  local
2080 	tree_page = get_tree_page(zone, tree_lock);  in finish_block_map_allocation()
2084 	page = (struct block_map_page *) tree_page->page_buffer;  in finish_block_map_allocation()
2085 	old_lock = tree_page->recovery_lock;  in finish_block_map_allocation()
2088 				  &tree_page->recovery_lock);  in finish_block_map_allocation()
2090 	if (vdo_waiter_is_waiting(&tree_page->waiter)) {  in finish_block_map_allocation()
2092 		if (zone->flusher != tree_page) {  in finish_block_map_allocation()
2097 			set_generation(zone, tree_page, zone->generation);  in finish_block_map_allocation()
2102 			INIT_LIST_HEAD(&tree_page->entry);  in finish_block_map_allocation()
2103 		add_to_dirty_lists(zone, &tree_page->entry, VDO_TREE_PAGE,  in finish_block_map_allocation()
2104 				   old_lock, tree_page->recovery_lock);  in finish_block_map_allocation()
2110 		tree_page = get_tree_page(zone, tree_lock);  in finish_block_map_allocation()
2111 		vdo_format_block_map_page(tree_page->page_buffer,  in finish_block_map_allocation()
2300 	struct tree_page *tree_page;  in vdo_find_block_map_page_pbn()  local
2308 	tree_page = get_tree_page_by_index(map->forest, root_index, 1, page_index);  in vdo_find_block_map_page_pbn()
2309 	page = (struct block_map_page *) tree_page->page_buffer;  in vdo_find_block_map_page_pbn()
2323 void vdo_write_tree_page(struct tree_page *page, struct block_map_zone *zone)  in vdo_write_tree_page()
2341 	struct tree_page *page_ptr;  in make_segment()
2354 	result = vdo_allocate(forest->segments, struct tree_page *,  in make_segment()
2359 	result = vdo_allocate(new_pages, struct tree_page,  in make_segment()
2368 		       index * sizeof(struct tree_page *));  in make_segment()
2534 	struct tree_page *tree_page =  in finish_traversal_load()  local
2536 	struct block_map_page *page = (struct block_map_page *) tree_page->page_buffer;  in finish_traversal_load()
2563 		struct tree_page *tree_page =  in traverse()  local
2565 		struct block_map_page *page = (struct block_map_page *) tree_page->page_buffer;  in traverse()
2580 				vdo_write_tree_page(tree_page, cursor->parent->zone);  in traverse()
2590 				vdo_write_tree_page(tree_page, cursor->parent->zone);  in traverse()
2599 					vdo_write_tree_page(tree_page, cursor->parent->zone);  in traverse()