typedef int filler_t(void *, struct page *);
-extern struct page * find_get_page(struct address_space *mapping,
- pgoff_t index);
-extern struct page * find_lock_page(struct address_space *mapping,
- pgoff_t index);
-extern struct page * find_or_create_page(struct address_space *mapping,
- pgoff_t index, gfp_t gfp_mask);
+pgoff_t page_cache_next_hole(struct address_space *mapping,
+ pgoff_t index, unsigned long max_scan);
+pgoff_t page_cache_prev_hole(struct address_space *mapping,
+ pgoff_t index, unsigned long max_scan);
+
+struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
+struct page *find_get_page(struct address_space *mapping, pgoff_t offset);
+struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
+struct page *find_lock_page(struct address_space *mapping, pgoff_t offset);
+struct page *find_or_create_page(struct address_space *mapping, pgoff_t index,
+ gfp_t gfp_mask);
+unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
+ unsigned int nr_entries, struct page **entries,
+ pgoff_t *indices);
unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
unsigned int nr_pages, struct page **pages);
unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
extern struct page * grab_cache_page_nowait(struct address_space *mapping,
pgoff_t index);
-extern struct page * read_cache_page_async(struct address_space *mapping,
- pgoff_t index, filler_t *filler, void *data);
extern struct page * read_cache_page(struct address_space *mapping,
pgoff_t index, filler_t *filler, void *data);
extern struct page * read_cache_page_gfp(struct address_space *mapping,
extern int read_cache_pages(struct address_space *mapping,
struct list_head *pages, filler_t *filler, void *data);
-static inline struct page *read_mapping_page_async(
- struct address_space *mapping,
- pgoff_t index, void *data)
-{
- filler_t *filler = (filler_t *)mapping->a_ops->readpage;
- return read_cache_page_async(mapping, index, filler, data);
-}
-
static inline struct page *read_mapping_page(struct address_space *mapping,
pgoff_t index, void *data)
{