1861 void balance_dirty_pages_ratelimited(struct address_space *mapping)  in balance_dirty_pages_ratelimited()  argument
1863 	struct inode *inode = mapping->host;  in balance_dirty_pages_ratelimited()
2104 void tag_pages_for_writeback(struct address_space *mapping,  in tag_pages_for_writeback()  argument
2112 	xa_lock_irq(&mapping->i_pages);  in tag_pages_for_writeback()
2113 	radix_tree_for_each_tagged(slot, &mapping->i_pages, &iter, start,  in tag_pages_for_writeback()
2117 		radix_tree_iter_tag_set(&mapping->i_pages, &iter,  in tag_pages_for_writeback()
2123 		xa_unlock_irq(&mapping->i_pages);  in tag_pages_for_writeback()
2125 		xa_lock_irq(&mapping->i_pages);  in tag_pages_for_writeback()
2127 	xa_unlock_irq(&mapping->i_pages);  in tag_pages_for_writeback()
2153 int write_cache_pages(struct address_space *mapping,  in write_cache_pages()  argument
2171 		writeback_index = mapping->writeback_index; /* prev offset */  in write_cache_pages()
2191 		tag_pages_for_writeback(mapping, index, end);  in write_cache_pages()
2196 		nr_pages = pagevec_lookup_range_tag(&pvec, mapping, &index, end,  in write_cache_pages()
2216 			if (unlikely(page->mapping != mapping)) {  in write_cache_pages()
2238 			trace_wbc_writepage(wbc, inode_to_bdi(mapping->host));  in write_cache_pages()
2287 		mapping->writeback_index = done_index;  in write_cache_pages()
2300 	struct address_space *mapping = data;  in __writepage()  local
2301 	int ret = mapping->a_ops->writepage(page, wbc);  in __writepage()
2302 	mapping_set_error(mapping, ret);  in __writepage()
2314 int generic_writepages(struct address_space *mapping,  in generic_writepages()  argument
2321 	if (!mapping->a_ops->writepage)  in generic_writepages()
2325 	ret = write_cache_pages(mapping, wbc, __writepage, mapping);  in generic_writepages()
2332 int do_writepages(struct address_space *mapping, struct writeback_control *wbc)  in do_writepages()  argument
2339 		if (mapping->a_ops->writepages)  in do_writepages()
2340 			ret = mapping->a_ops->writepages(mapping, wbc);  in do_writepages()
2342 			ret = generic_writepages(mapping, wbc);  in do_writepages()
2362 	struct address_space *mapping = page->mapping;  in write_one_page()  local
2375 		ret = mapping->a_ops->writepage(page, &wbc);  in write_one_page()
2384 		ret = filemap_check_errors(mapping);  in write_one_page()
2406 void account_page_dirtied(struct page *page, struct address_space *mapping)  in account_page_dirtied()  argument
2408 	struct inode *inode = mapping->host;  in account_page_dirtied()
2410 	trace_writeback_dirty_page(page, mapping);  in account_page_dirtied()
2412 	if (mapping_cap_account_dirty(mapping)) {  in account_page_dirtied()
2435 void account_page_cleaned(struct page *page, struct address_space *mapping,  in account_page_cleaned()  argument
2438 	if (mapping_cap_account_dirty(mapping)) {  in account_page_cleaned()
2462 		struct address_space *mapping = page_mapping(page);  in __set_page_dirty_nobuffers()  local
2465 		if (!mapping) {  in __set_page_dirty_nobuffers()
2470 		xa_lock_irqsave(&mapping->i_pages, flags);  in __set_page_dirty_nobuffers()
2471 		BUG_ON(page_mapping(page) != mapping);  in __set_page_dirty_nobuffers()
2473 		account_page_dirtied(page, mapping);  in __set_page_dirty_nobuffers()
2474 		radix_tree_tag_set(&mapping->i_pages, page_index(page),  in __set_page_dirty_nobuffers()
2476 		xa_unlock_irqrestore(&mapping->i_pages, flags);  in __set_page_dirty_nobuffers()
2479 		if (mapping->host) {  in __set_page_dirty_nobuffers()
2481 			__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);  in __set_page_dirty_nobuffers()
2499 	struct address_space *mapping = page->mapping;  in account_page_redirty()  local
2501 	if (mapping && mapping_cap_account_dirty(mapping)) {  in account_page_redirty()
2502 		struct inode *inode = mapping->host;  in account_page_redirty()
2544 	struct address_space *mapping = page_mapping(page);  in set_page_dirty()  local
2547 	if (likely(mapping)) {  in set_page_dirty()
2548 		int (*spd)(struct page *) = mapping->a_ops->set_page_dirty;  in set_page_dirty()
2611 	struct address_space *mapping = page_mapping(page);  in __cancel_dirty_page()  local
2613 	if (mapping_cap_account_dirty(mapping)) {  in __cancel_dirty_page()
2614 		struct inode *inode = mapping->host;  in __cancel_dirty_page()
2622 			account_page_cleaned(page, mapping, wb);  in __cancel_dirty_page()
2648 	struct address_space *mapping = page_mapping(page);  in clear_page_dirty_for_io()  local
2653 	if (mapping && mapping_cap_account_dirty(mapping)) {  in clear_page_dirty_for_io()
2654 		struct inode *inode = mapping->host;  in clear_page_dirty_for_io()
2709 	struct address_space *mapping = page_mapping(page);  in test_clear_page_writeback()  local
2716 	if (mapping && mapping_use_writeback_tags(mapping)) {  in test_clear_page_writeback()
2717 		struct inode *inode = mapping->host;  in test_clear_page_writeback()
2721 		xa_lock_irqsave(&mapping->i_pages, flags);  in test_clear_page_writeback()
2724 			radix_tree_tag_clear(&mapping->i_pages, page_index(page),  in test_clear_page_writeback()
2734 		if (mapping->host && !mapping_tagged(mapping,  in test_clear_page_writeback()
2736 			sb_clear_inode_writeback(mapping->host);  in test_clear_page_writeback()
2738 		xa_unlock_irqrestore(&mapping->i_pages, flags);  in test_clear_page_writeback()
2759 	struct address_space *mapping = page_mapping(page);  in __test_set_page_writeback()  local
2763 	if (mapping && mapping_use_writeback_tags(mapping)) {  in __test_set_page_writeback()
2764 		struct inode *inode = mapping->host;  in __test_set_page_writeback()
2768 		xa_lock_irqsave(&mapping->i_pages, flags);  in __test_set_page_writeback()
2773 			on_wblist = mapping_tagged(mapping,  in __test_set_page_writeback()
2776 			radix_tree_tag_set(&mapping->i_pages, page_index(page),  in __test_set_page_writeback()
2786 			if (mapping->host && !on_wblist)  in __test_set_page_writeback()
2787 				sb_mark_inode_writeback(mapping->host);  in __test_set_page_writeback()
2790 			radix_tree_tag_clear(&mapping->i_pages, page_index(page),  in __test_set_page_writeback()
2793 			radix_tree_tag_clear(&mapping->i_pages, page_index(page),  in __test_set_page_writeback()
2795 		xa_unlock_irqrestore(&mapping->i_pages, flags);  in __test_set_page_writeback()
2813 int mapping_tagged(struct address_space *mapping, int tag)  in mapping_tagged()  argument
2815 	return radix_tree_tagged(&mapping->i_pages, tag);  in mapping_tagged()
2829 	if (bdi_cap_stable_pages_required(inode_to_bdi(page->mapping->host)))  in wait_for_stable_page()