2046 int balance_dirty_pages_ratelimited_flags(struct address_space *mapping,  in balance_dirty_pages_ratelimited_flags()  argument
2049 	struct inode *inode = mapping->host;  in balance_dirty_pages_ratelimited_flags()
2116 void balance_dirty_pages_ratelimited(struct address_space *mapping)  in balance_dirty_pages_ratelimited()  argument
2118 	balance_dirty_pages_ratelimited_flags(mapping, 0);  in balance_dirty_pages_ratelimited()
2383 void tag_pages_for_writeback(struct address_space *mapping,  in tag_pages_for_writeback()  argument
2386 	XA_STATE(xas, &mapping->i_pages, start);  in tag_pages_for_writeback()
2405 static bool folio_prepare_writeback(struct address_space *mapping,  in folio_prepare_writeback()  argument
2415 	if (unlikely(folio->mapping != mapping))  in folio_prepare_writeback()
2445 static struct folio *writeback_get_folio(struct address_space *mapping,  in writeback_get_folio()  argument
2455 		filemap_get_folios_tag(mapping, &wbc->index, wbc_end(wbc),  in writeback_get_folio()
2463 	if (unlikely(!folio_prepare_writeback(mapping, wbc, folio))) {  in writeback_get_folio()
2468 	trace_wbc_writepage(wbc, inode_to_bdi(mapping->host));  in writeback_get_folio()
2498 struct folio *writeback_iter(struct address_space *mapping,  in writeback_iter()  argument
2513 			wbc->index = mapping->writeback_index;  in writeback_iter()
2529 			tag_pages_for_writeback(mapping, wbc->index,  in writeback_iter()
2556 	folio = writeback_get_folio(mapping, wbc);  in writeback_iter()
2569 			mapping->writeback_index = 0;  in writeback_iter()
2581 		mapping->writeback_index = folio_next_index(folio);  in writeback_iter()
2587 int do_writepages(struct address_space *mapping, struct writeback_control *wbc)  in do_writepages()  argument
2594 	wb = inode_to_wb_wbc(mapping->host, wbc);  in do_writepages()
2597 		if (mapping->a_ops->writepages)  in do_writepages()
2598 			ret = mapping->a_ops->writepages(mapping, wbc);  in do_writepages()
2628 bool noop_dirty_folio(struct address_space *mapping, struct folio *folio)  in noop_dirty_folio()  argument
2642 		struct address_space *mapping)  in folio_account_dirtied()  argument
2644 	struct inode *inode = mapping->host;  in folio_account_dirtied()
2646 	trace_writeback_dirty_folio(folio, mapping);  in folio_account_dirtied()
2648 	if (mapping_can_writeback(mapping)) {  in folio_account_dirtied()
2697 void __folio_mark_dirty(struct folio *folio, struct address_space *mapping,  in __folio_mark_dirty()  argument
2706 	VM_WARN_ON_ONCE(folio_test_swapcache(folio) || shmem_mapping(mapping));  in __folio_mark_dirty()
2708 	xa_lock_irqsave(&mapping->i_pages, flags);  in __folio_mark_dirty()
2709 	if (folio->mapping) {	/* Race with truncate? */  in __folio_mark_dirty()
2711 		folio_account_dirtied(folio, mapping);  in __folio_mark_dirty()
2712 		__xa_set_mark(&mapping->i_pages, folio->index,  in __folio_mark_dirty()
2715 	xa_unlock_irqrestore(&mapping->i_pages, flags);  in __folio_mark_dirty()
2737 bool filemap_dirty_folio(struct address_space *mapping, struct folio *folio)  in filemap_dirty_folio()  argument
2742 	__folio_mark_dirty(folio, mapping, !folio_test_private(folio));  in filemap_dirty_folio()
2744 	if (mapping->host) {  in filemap_dirty_folio()
2746 		__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);  in filemap_dirty_folio()
2767 	struct address_space *mapping = folio->mapping;  in folio_redirty_for_writepage()  local
2772 	ret = filemap_dirty_folio(mapping, folio);  in folio_redirty_for_writepage()
2773 	if (mapping && mapping_can_writeback(mapping)) {  in folio_redirty_for_writepage()
2774 		struct inode *inode = mapping->host;  in folio_redirty_for_writepage()
2803 	struct address_space *mapping = folio_mapping(folio);  in folio_mark_dirty()  local
2805 	if (likely(mapping)) {  in folio_mark_dirty()
2819 		return mapping->a_ops->dirty_folio(mapping, folio);  in folio_mark_dirty()
2822 	return noop_dirty_folio(mapping, folio);  in folio_mark_dirty()
2862 	struct address_space *mapping = folio_mapping(folio);  in __folio_cancel_dirty()  local
2864 	if (mapping_can_writeback(mapping)) {  in __folio_cancel_dirty()
2865 		struct inode *inode = mapping->host;  in __folio_cancel_dirty()
2897 	struct address_space *mapping = folio_mapping(folio);  in folio_clear_dirty_for_io()  local
2902 	if (mapping && mapping_can_writeback(mapping)) {  in folio_clear_dirty_for_io()
2903 		struct inode *inode = mapping->host;  in folio_clear_dirty_for_io()
2982 	struct address_space *mapping = folio_mapping(folio);  in __folio_end_writeback()  local
2985 	if (mapping && mapping_use_writeback_tags(mapping)) {  in __folio_end_writeback()
2986 		struct inode *inode = mapping->host;  in __folio_end_writeback()
2990 		xa_lock_irqsave(&mapping->i_pages, flags);  in __folio_end_writeback()
2992 		__xa_clear_mark(&mapping->i_pages, folio->index,  in __folio_end_writeback()
2998 		if (!mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK)) {  in __folio_end_writeback()
3000 			if (mapping->host)  in __folio_end_writeback()
3001 				sb_clear_inode_writeback(mapping->host);  in __folio_end_writeback()
3004 		xa_unlock_irqrestore(&mapping->i_pages, flags);  in __folio_end_writeback()
3019 	struct address_space *mapping = folio_mapping(folio);  in __folio_start_writeback()  local
3025 	if (mapping && mapping_use_writeback_tags(mapping)) {  in __folio_start_writeback()
3026 		XA_STATE(xas, &mapping->i_pages, folio->index);  in __folio_start_writeback()
3027 		struct inode *inode = mapping->host;  in __folio_start_writeback()
3036 		on_wblist = mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK);  in __folio_start_writeback()
3048 			if (mapping->host)  in __folio_start_writeback()
3049 				sb_mark_inode_writeback(mapping->host);  in __folio_start_writeback()