30 static inline void mapping_set_error(struct address_space *mapping, int error)  in mapping_set_error()  argument
34 			set_bit(AS_ENOSPC, &mapping->flags);  in mapping_set_error()
36 			set_bit(AS_EIO, &mapping->flags);  in mapping_set_error()
40 static inline void mapping_set_unevictable(struct address_space *mapping)  in mapping_set_unevictable()  argument
42 	set_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_set_unevictable()
45 static inline void mapping_clear_unevictable(struct address_space *mapping)  in mapping_clear_unevictable()  argument
47 	clear_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_clear_unevictable()
50 static inline int mapping_unevictable(struct address_space *mapping)  in mapping_unevictable()  argument
52 	if (mapping)  in mapping_unevictable()
53 		return test_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_unevictable()
54 	return !!mapping;  in mapping_unevictable()
57 static inline void mapping_set_exiting(struct address_space *mapping)  in mapping_set_exiting()  argument
59 	set_bit(AS_EXITING, &mapping->flags);  in mapping_set_exiting()
62 static inline int mapping_exiting(struct address_space *mapping)  in mapping_exiting()  argument
64 	return test_bit(AS_EXITING, &mapping->flags);  in mapping_exiting()
67 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)  in mapping_gfp_mask()  argument
69 	return (__force gfp_t)mapping->flags & __GFP_BITS_MASK;  in mapping_gfp_mask()
73 static inline gfp_t mapping_gfp_constraint(struct address_space *mapping,  in mapping_gfp_constraint()  argument
76 	return mapping_gfp_mask(mapping) & gfp_mask;  in mapping_gfp_constraint()
248 pgoff_t page_cache_next_hole(struct address_space *mapping,
250 pgoff_t page_cache_prev_hole(struct address_space *mapping,
260 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset,
273 static inline struct page *find_get_page(struct address_space *mapping,  in find_get_page()  argument
276 	return pagecache_get_page(mapping, offset, 0, 0);  in find_get_page()
279 static inline struct page *find_get_page_flags(struct address_space *mapping,  in find_get_page_flags()  argument
282 	return pagecache_get_page(mapping, offset, fgp_flags, 0);  in find_get_page_flags()
299 static inline struct page *find_lock_page(struct address_space *mapping,  in find_lock_page()  argument
302 	return pagecache_get_page(mapping, offset, FGP_LOCK, 0);  in find_lock_page()
324 static inline struct page *find_or_create_page(struct address_space *mapping,  in find_or_create_page()  argument
327 	return pagecache_get_page(mapping, offset,  in find_or_create_page()
345 static inline struct page *grab_cache_page_nowait(struct address_space *mapping,  in grab_cache_page_nowait()  argument
348 	return pagecache_get_page(mapping, index,  in grab_cache_page_nowait()
350 			mapping_gfp_mask(mapping));  in grab_cache_page_nowait()
353 struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
354 struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
355 unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
358 unsigned find_get_pages(struct address_space *mapping, pgoff_t start,
360 unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
362 unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index,
365 struct page *grab_cache_page_write_begin(struct address_space *mapping,
371 static inline struct page *grab_cache_page(struct address_space *mapping,  in grab_cache_page()  argument
374 	return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));  in grab_cache_page()
377 extern struct page * read_cache_page(struct address_space *mapping,
379 extern struct page * read_cache_page_gfp(struct address_space *mapping,
381 extern int read_cache_pages(struct address_space *mapping,
384 static inline struct page *read_mapping_page(struct address_space *mapping,  in read_mapping_page()  argument
387 	filler_t *filler = (filler_t *)mapping->a_ops->readpage;  in read_mapping_page()
388 	return read_cache_page(mapping, index, filler, data);  in read_mapping_page()
656 int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
658 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
670 		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)  in add_to_page_cache()  argument
675 	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);  in add_to_page_cache()