40 static inline void ntfs_unmap_page(struct page *page)  in ntfs_unmap_page()  argument
42 	kunmap(page);  in ntfs_unmap_page()
43 	page_cache_release(page);  in ntfs_unmap_page()
86 static inline struct page *ntfs_map_page(struct address_space *mapping,  in ntfs_map_page()
89 	struct page *page = read_mapping_page(mapping, index, NULL);  in ntfs_map_page()  local
91 	if (!IS_ERR(page)) {  in ntfs_map_page()
92 		kmap(page);  in ntfs_map_page()
93 		if (!PageError(page))  in ntfs_map_page()
94 			return page;  in ntfs_map_page()
95 		ntfs_unmap_page(page);  in ntfs_map_page()
98 	return page;  in ntfs_map_page()
103 extern void mark_ntfs_record_dirty(struct page *page, const unsigned int ofs);