48 static inline void mapping_set_error(struct address_space *mapping, int error)  in mapping_set_error()  argument
54 	filemap_set_wb_err(mapping, error);  in mapping_set_error()
58 		set_bit(AS_ENOSPC, &mapping->flags);  in mapping_set_error()
60 		set_bit(AS_EIO, &mapping->flags);  in mapping_set_error()
63 static inline void mapping_set_unevictable(struct address_space *mapping)  in mapping_set_unevictable()  argument
65 	set_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_set_unevictable()
68 static inline void mapping_clear_unevictable(struct address_space *mapping)  in mapping_clear_unevictable()  argument
70 	clear_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_clear_unevictable()
73 static inline int mapping_unevictable(struct address_space *mapping)  in mapping_unevictable()  argument
75 	if (mapping)  in mapping_unevictable()
76 		return test_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_unevictable()
77 	return !!mapping;  in mapping_unevictable()
80 static inline void mapping_set_exiting(struct address_space *mapping)  in mapping_set_exiting()  argument
82 	set_bit(AS_EXITING, &mapping->flags);  in mapping_set_exiting()
85 static inline int mapping_exiting(struct address_space *mapping)  in mapping_exiting()  argument
87 	return test_bit(AS_EXITING, &mapping->flags);  in mapping_exiting()
90 static inline void mapping_set_no_writeback_tags(struct address_space *mapping)  in mapping_set_no_writeback_tags()  argument
92 	set_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags);  in mapping_set_no_writeback_tags()
95 static inline int mapping_use_writeback_tags(struct address_space *mapping)  in mapping_use_writeback_tags()  argument
97 	return !test_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags);  in mapping_use_writeback_tags()
100 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)  in mapping_gfp_mask()  argument
102 	return mapping->gfp_mask;  in mapping_gfp_mask()
106 static inline gfp_t mapping_gfp_constraint(struct address_space *mapping,  in mapping_gfp_constraint()  argument
109 	return mapping_gfp_mask(mapping) & gfp_mask;  in mapping_gfp_constraint()
244 pgoff_t page_cache_next_hole(struct address_space *mapping,
246 pgoff_t page_cache_prev_hole(struct address_space *mapping,
256 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset,
269 static inline struct page *find_get_page(struct address_space *mapping,  in find_get_page()  argument
272 	return pagecache_get_page(mapping, offset, 0, 0);  in find_get_page()
275 static inline struct page *find_get_page_flags(struct address_space *mapping,  in find_get_page_flags()  argument
278 	return pagecache_get_page(mapping, offset, fgp_flags, 0);  in find_get_page_flags()
294 static inline struct page *find_lock_page(struct address_space *mapping,  in find_lock_page()  argument
297 	return pagecache_get_page(mapping, offset, FGP_LOCK, 0);  in find_lock_page()
319 static inline struct page *find_or_create_page(struct address_space *mapping,  in find_or_create_page()  argument
322 	return pagecache_get_page(mapping, offset,  in find_or_create_page()
340 static inline struct page *grab_cache_page_nowait(struct address_space *mapping,  in grab_cache_page_nowait()  argument
343 	return pagecache_get_page(mapping, index,  in grab_cache_page_nowait()
345 			mapping_gfp_mask(mapping));  in grab_cache_page_nowait()
348 struct page *find_get_entry(struct address_space *mapping, pgoff_t offset);
349 struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset);
350 unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
353 unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
356 static inline unsigned find_get_pages(struct address_space *mapping,  in find_get_pages()  argument
360 	return find_get_pages_range(mapping, start, (pgoff_t)-1, nr_pages,  in find_get_pages()
363 unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
365 unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
368 static inline unsigned find_get_pages_tag(struct address_space *mapping,  in find_get_pages_tag()  argument
372 	return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag,  in find_get_pages_tag()
375 unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start,
379 struct page *grab_cache_page_write_begin(struct address_space *mapping,
385 static inline struct page *grab_cache_page(struct address_space *mapping,  in grab_cache_page()  argument
388 	return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));  in grab_cache_page()
391 extern struct page * read_cache_page(struct address_space *mapping,
393 extern struct page * read_cache_page_gfp(struct address_space *mapping,
395 extern int read_cache_pages(struct address_space *mapping,
398 static inline struct page *read_mapping_page(struct address_space *mapping,  in read_mapping_page()  argument
401 	filler_t *filler = (filler_t *)mapping->a_ops->readpage;  in read_mapping_page()
402 	return read_cache_page(mapping, index, filler, data);  in read_mapping_page()
616 int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
618 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
623 void delete_from_page_cache_batch(struct address_space *mapping,
631 		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)  in add_to_page_cache()  argument
636 	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);  in add_to_page_cache()