1519 static void balance_dirty_pages(struct address_space *mapping,  in balance_dirty_pages()  argument
1820 void balance_dirty_pages_ratelimited(struct address_space *mapping)  in balance_dirty_pages_ratelimited()  argument
1822 	struct inode *inode = mapping->host;  in balance_dirty_pages_ratelimited()
1869 		balance_dirty_pages(mapping, wb, current->nr_dirtied);  in balance_dirty_pages_ratelimited()
2103 void tag_pages_for_writeback(struct address_space *mapping,  in tag_pages_for_writeback()  argument
2110 		spin_lock_irq(&mapping->tree_lock);  in tag_pages_for_writeback()
2111 		tagged = radix_tree_range_tag_if_tagged(&mapping->page_tree,  in tag_pages_for_writeback()
2114 		spin_unlock_irq(&mapping->tree_lock);  in tag_pages_for_writeback()
2144 int write_cache_pages(struct address_space *mapping,  in write_cache_pages()  argument
2162 		writeback_index = mapping->writeback_index; /* prev offset */  in write_cache_pages()
2182 		tag_pages_for_writeback(mapping, index, end);  in write_cache_pages()
2187 		nr_pages = pagevec_lookup_tag(&pvec, mapping, &index, tag,  in write_cache_pages()
2223 			if (unlikely(page->mapping != mapping)) {  in write_cache_pages()
2245 			trace_wbc_writepage(wbc, inode_to_bdi(mapping->host));  in write_cache_pages()
2294 		mapping->writeback_index = done_index;  in write_cache_pages()
2307 	struct address_space *mapping = data;  in __writepage()  local
2308 	int ret = mapping->a_ops->writepage(page, wbc);  in __writepage()
2309 	mapping_set_error(mapping, ret);  in __writepage()
2321 int generic_writepages(struct address_space *mapping,  in generic_writepages()  argument
2328 	if (!mapping->a_ops->writepage)  in generic_writepages()
2332 	ret = write_cache_pages(mapping, wbc, __writepage, mapping);  in generic_writepages()
2339 int do_writepages(struct address_space *mapping, struct writeback_control *wbc)  in do_writepages()  argument
2345 	if (mapping->a_ops->writepages)  in do_writepages()
2346 		ret = mapping->a_ops->writepages(mapping, wbc);  in do_writepages()
2348 		ret = generic_writepages(mapping, wbc);  in do_writepages()
2363 	struct address_space *mapping = page->mapping;  in write_one_page()  local
2377 		ret = mapping->a_ops->writepage(page, &wbc);  in write_one_page()
2408 void account_page_dirtied(struct page *page, struct address_space *mapping,  in account_page_dirtied()  argument
2411 	struct inode *inode = mapping->host;  in account_page_dirtied()
2413 	trace_writeback_dirty_page(page, mapping);  in account_page_dirtied()
2415 	if (mapping_cap_account_dirty(mapping)) {  in account_page_dirtied()
2438 void account_page_cleaned(struct page *page, struct address_space *mapping,  in account_page_cleaned()  argument
2441 	if (mapping_cap_account_dirty(mapping)) {  in account_page_cleaned()
2467 		struct address_space *mapping = page_mapping(page);  in __set_page_dirty_nobuffers()  local
2470 		if (!mapping) {  in __set_page_dirty_nobuffers()
2475 		spin_lock_irqsave(&mapping->tree_lock, flags);  in __set_page_dirty_nobuffers()
2476 		BUG_ON(page_mapping(page) != mapping);  in __set_page_dirty_nobuffers()
2478 		account_page_dirtied(page, mapping, memcg);  in __set_page_dirty_nobuffers()
2479 		radix_tree_tag_set(&mapping->page_tree, page_index(page),  in __set_page_dirty_nobuffers()
2481 		spin_unlock_irqrestore(&mapping->tree_lock, flags);  in __set_page_dirty_nobuffers()
2484 		if (mapping->host) {  in __set_page_dirty_nobuffers()
2486 			__mark_inode_dirty(mapping->host, I_DIRTY_PAGES);  in __set_page_dirty_nobuffers()
2504 	struct address_space *mapping = page->mapping;  in account_page_redirty()  local
2506 	if (mapping && mapping_cap_account_dirty(mapping)) {  in account_page_redirty()
2507 		struct inode *inode = mapping->host;  in account_page_redirty()
2549 	struct address_space *mapping = page_mapping(page);  in set_page_dirty()  local
2551 	if (likely(mapping)) {  in set_page_dirty()
2552 		int (*spd)(struct page *) = mapping->a_ops->set_page_dirty;  in set_page_dirty()
2615 	struct address_space *mapping = page_mapping(page);  in cancel_dirty_page()  local
2617 	if (mapping_cap_account_dirty(mapping)) {  in cancel_dirty_page()
2618 		struct inode *inode = mapping->host;  in cancel_dirty_page()
2627 			account_page_cleaned(page, mapping, memcg, wb);  in cancel_dirty_page()
2653 	struct address_space *mapping = page_mapping(page);  in clear_page_dirty_for_io()  local
2658 	if (mapping && mapping_cap_account_dirty(mapping)) {  in clear_page_dirty_for_io()
2659 		struct inode *inode = mapping->host;  in clear_page_dirty_for_io()
2717 	struct address_space *mapping = page_mapping(page);  in test_clear_page_writeback()  local
2722 	if (mapping) {  in test_clear_page_writeback()
2723 		struct inode *inode = mapping->host;  in test_clear_page_writeback()
2727 		spin_lock_irqsave(&mapping->tree_lock, flags);  in test_clear_page_writeback()
2730 			radix_tree_tag_clear(&mapping->page_tree,  in test_clear_page_writeback()
2740 		spin_unlock_irqrestore(&mapping->tree_lock, flags);  in test_clear_page_writeback()
2755 	struct address_space *mapping = page_mapping(page);  in __test_set_page_writeback()  local
2760 	if (mapping) {  in __test_set_page_writeback()
2761 		struct inode *inode = mapping->host;  in __test_set_page_writeback()
2765 		spin_lock_irqsave(&mapping->tree_lock, flags);  in __test_set_page_writeback()
2768 			radix_tree_tag_set(&mapping->page_tree,  in __test_set_page_writeback()
2775 			radix_tree_tag_clear(&mapping->page_tree,  in __test_set_page_writeback()
2779 			radix_tree_tag_clear(&mapping->page_tree,  in __test_set_page_writeback()
2782 		spin_unlock_irqrestore(&mapping->tree_lock, flags);  in __test_set_page_writeback()
2800 int mapping_tagged(struct address_space *mapping, int tag)  in mapping_tagged()  argument
2802 	return radix_tree_tagged(&mapping->page_tree, tag);  in mapping_tagged()
2816 	if (bdi_cap_stable_pages_required(inode_to_bdi(page->mapping->host)))  in wait_for_stable_page()