125 int dax_writeback_mapping_range(struct address_space *mapping,
128 struct page *dax_layout_busy_page(struct address_space *mapping);
129 struct page *dax_layout_busy_page_range(struct address_space *mapping, loff_t start, loff_t end);
151 static inline struct page *dax_layout_busy_page(struct address_space *mapping)  in dax_layout_busy_page()  argument
156 static inline struct page *dax_layout_busy_page_range(struct address_space *mapping, pgoff_t start,…  in dax_layout_busy_page_range()  argument
161 static inline int dax_writeback_mapping_range(struct address_space *mapping,  in dax_writeback_mapping_range()  argument
169 	if (IS_DAX(page->mapping->host))  in dax_lock_page()
210 int dax_delete_mapping_entry(struct address_space *mapping, pgoff_t index);
211 int dax_invalidate_mapping_entry_sync(struct address_space *mapping,
214 static inline bool dax_mapping(struct address_space *mapping)  in dax_mapping()  argument
216 	return mapping->host && IS_DAX(mapping->host);  in dax_mapping()