50 static inline void mapping_set_error(struct address_space *mapping, int error)  in mapping_set_error()  argument
56 	__filemap_set_wb_err(mapping, error);  in mapping_set_error()
59 	if (mapping->host)  in mapping_set_error()
60 		errseq_set(&mapping->host->i_sb->s_wb_err, error);  in mapping_set_error()
64 		set_bit(AS_ENOSPC, &mapping->flags);  in mapping_set_error()
66 		set_bit(AS_EIO, &mapping->flags);  in mapping_set_error()
69 static inline void mapping_set_unevictable(struct address_space *mapping)  in mapping_set_unevictable()  argument
71 	set_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_set_unevictable()
74 static inline void mapping_clear_unevictable(struct address_space *mapping)  in mapping_clear_unevictable()  argument
76 	clear_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_clear_unevictable()
79 static inline bool mapping_unevictable(struct address_space *mapping)  in mapping_unevictable()  argument
81 	return mapping && test_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_unevictable()
84 static inline void mapping_set_exiting(struct address_space *mapping)  in mapping_set_exiting()  argument
86 	set_bit(AS_EXITING, &mapping->flags);  in mapping_set_exiting()
89 static inline int mapping_exiting(struct address_space *mapping)  in mapping_exiting()  argument
91 	return test_bit(AS_EXITING, &mapping->flags);  in mapping_exiting()
94 static inline void mapping_set_no_writeback_tags(struct address_space *mapping)  in mapping_set_no_writeback_tags()  argument
96 	set_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags);  in mapping_set_no_writeback_tags()
99 static inline int mapping_use_writeback_tags(struct address_space *mapping)  in mapping_use_writeback_tags()  argument
101 	return !test_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags);  in mapping_use_writeback_tags()
104 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)  in mapping_gfp_mask()  argument
106 	return mapping->gfp_mask;  in mapping_gfp_mask()
110 static inline gfp_t mapping_gfp_constraint(struct address_space *mapping,  in mapping_gfp_constraint()  argument
113 	return mapping_gfp_mask(mapping) & gfp_mask;  in mapping_gfp_constraint()
125 static inline bool mapping_thp_support(struct address_space *mapping)  in mapping_thp_support()  argument
127 	return test_bit(AS_THP_SUPPORT, &mapping->flags);  in mapping_thp_support()
130 static inline int filemap_nr_thps(struct address_space *mapping)  in filemap_nr_thps()  argument
133 	return atomic_read(&mapping->nr_thps);  in filemap_nr_thps()
139 static inline void filemap_nr_thps_inc(struct address_space *mapping)  in filemap_nr_thps_inc()  argument
142 	if (!mapping_thp_support(mapping))  in filemap_nr_thps_inc()
143 		atomic_inc(&mapping->nr_thps);  in filemap_nr_thps_inc()
149 static inline void filemap_nr_thps_dec(struct address_space *mapping)  in filemap_nr_thps_dec()  argument
152 	if (!mapping_thp_support(mapping))  in filemap_nr_thps_dec()
153 		atomic_dec(&mapping->nr_thps);  in filemap_nr_thps_dec()
303 pgoff_t page_cache_next_miss(struct address_space *mapping,
305 pgoff_t page_cache_prev_miss(struct address_space *mapping,
317 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t offset,
330 static inline struct page *find_get_page(struct address_space *mapping,  in find_get_page()  argument
333 	return pagecache_get_page(mapping, offset, 0, 0);  in find_get_page()
336 static inline struct page *find_get_page_flags(struct address_space *mapping,  in find_get_page_flags()  argument
339 	return pagecache_get_page(mapping, offset, fgp_flags, 0);  in find_get_page_flags()
355 static inline struct page *find_lock_page(struct address_space *mapping,  in find_lock_page()  argument
358 	return pagecache_get_page(mapping, index, FGP_LOCK, 0);  in find_lock_page()
374 static inline struct page *find_lock_head(struct address_space *mapping,  in find_lock_head()  argument
377 	return pagecache_get_page(mapping, index, FGP_LOCK | FGP_HEAD, 0);  in find_lock_head()
399 static inline struct page *find_or_create_page(struct address_space *mapping,  in find_or_create_page()  argument
402 	return pagecache_get_page(mapping, index,  in find_or_create_page()
420 static inline struct page *grab_cache_page_nowait(struct address_space *mapping,  in grab_cache_page_nowait()  argument
423 	return pagecache_get_page(mapping, index,  in grab_cache_page_nowait()
425 			mapping_gfp_mask(mapping));  in grab_cache_page_nowait()
450 unsigned find_get_entries(struct address_space *mapping, pgoff_t start,
453 unsigned find_get_pages_range(struct address_space *mapping, pgoff_t *start,
456 static inline unsigned find_get_pages(struct address_space *mapping,  in find_get_pages()  argument
460 	return find_get_pages_range(mapping, start, (pgoff_t)-1, nr_pages,  in find_get_pages()
463 unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start,
465 unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
468 static inline unsigned find_get_pages_tag(struct address_space *mapping,  in find_get_pages_tag()  argument
472 	return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag,  in find_get_pages_tag()
476 struct page *grab_cache_page_write_begin(struct address_space *mapping,
482 static inline struct page *grab_cache_page(struct address_space *mapping,  in grab_cache_page()  argument
485 	return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));  in grab_cache_page()
488 extern struct page * read_cache_page(struct address_space *mapping,
490 extern struct page * read_cache_page_gfp(struct address_space *mapping,
492 extern int read_cache_pages(struct address_space *mapping,
495 static inline struct page *read_mapping_page(struct address_space *mapping,  in read_mapping_page()  argument
498 	return read_cache_page(mapping, index, NULL, data);  in read_mapping_page()
752 int add_to_page_cache_locked(struct page *page, struct address_space *mapping,
754 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
759 void delete_from_page_cache_batch(struct address_space *mapping,
767 		struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask)  in add_to_page_cache()  argument
772 	error = add_to_page_cache_locked(page, mapping, offset, gfp_mask);  in add_to_page_cache()
795 	struct address_space *mapping;  member
805 		.mapping = m,						\
832 void page_cache_sync_readahead(struct address_space *mapping,  in page_cache_sync_readahead()  argument
836 	DEFINE_READAHEAD(ractl, file, mapping, index);  in page_cache_sync_readahead()
855 void page_cache_async_readahead(struct address_space *mapping,  in page_cache_async_readahead()  argument
859 	DEFINE_READAHEAD(ractl, file, mapping, index);  in page_cache_async_readahead()
885 	page = xa_load(&rac->mapping->i_pages, rac->_index);  in readahead_page()
896 	XA_STATE(xas, &rac->mapping->i_pages, 0);  in __readahead_batch()
1002 	if (page->mapping != inode->i_mapping)  in page_mkwrite_check_truncate()