21 unsigned long invalidate_mapping_pages(struct address_space *mapping,
30 int invalidate_inode_pages2(struct address_space *mapping);
31 int invalidate_inode_pages2_range(struct address_space *mapping,
36 int filemap_fdatawait_keep_errors(struct address_space *mapping);
38 int filemap_fdatawait_range_keep_errors(struct address_space *mapping,
41 static inline int filemap_fdatawait(struct address_space *mapping)  in filemap_fdatawait()  argument
43 	return filemap_fdatawait_range(mapping, 0, LLONG_MAX);  in filemap_fdatawait()
47 int filemap_write_and_wait_range(struct address_space *mapping,
49 int __filemap_fdatawrite_range(struct address_space *mapping,
51 int filemap_fdatawrite_range(struct address_space *mapping,
53 int filemap_check_errors(struct address_space *mapping);
54 void __filemap_set_wb_err(struct address_space *mapping, int err);
55 int filemap_fdatawrite_wbc(struct address_space *mapping,
58 static inline int filemap_write_and_wait(struct address_space *mapping)  in filemap_write_and_wait()  argument
60 	return filemap_write_and_wait_range(mapping, 0, LLONG_MAX);  in filemap_write_and_wait()
77 static inline void filemap_set_wb_err(struct address_space *mapping, int err)  in filemap_set_wb_err()  argument
81 		__filemap_set_wb_err(mapping, err);  in filemap_set_wb_err()
94 static inline int filemap_check_wb_err(struct address_space *mapping,  in filemap_check_wb_err()  argument
97 	return errseq_check(&mapping->wb_err, since);  in filemap_check_wb_err()
107 static inline errseq_t filemap_sample_wb_err(struct address_space *mapping)  in filemap_sample_wb_err()  argument
109 	return errseq_sample(&mapping->wb_err);  in filemap_sample_wb_err()
135 static inline bool mapping_empty(struct address_space *mapping)  in mapping_empty()  argument
137 	return xa_empty(&mapping->i_pages);  in mapping_empty()
161 static inline bool mapping_shrinkable(struct address_space *mapping)  in mapping_shrinkable()  argument
174 	head = rcu_access_pointer(mapping->i_pages.xa_head);  in mapping_shrinkable()
218 static inline void mapping_set_error(struct address_space *mapping, int error)  in mapping_set_error()  argument
224 	__filemap_set_wb_err(mapping, error);  in mapping_set_error()
227 	if (mapping->host)  in mapping_set_error()
228 		errseq_set(&mapping->host->i_sb->s_wb_err, error);  in mapping_set_error()
232 		set_bit(AS_ENOSPC, &mapping->flags);  in mapping_set_error()
234 		set_bit(AS_EIO, &mapping->flags);  in mapping_set_error()
237 static inline void mapping_set_unevictable(struct address_space *mapping)  in mapping_set_unevictable()  argument
239 	set_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_set_unevictable()
242 static inline void mapping_clear_unevictable(struct address_space *mapping)  in mapping_clear_unevictable()  argument
244 	clear_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_clear_unevictable()
247 static inline bool mapping_unevictable(struct address_space *mapping)  in mapping_unevictable()  argument
249 	return mapping && test_bit(AS_UNEVICTABLE, &mapping->flags);  in mapping_unevictable()
252 static inline void mapping_set_exiting(struct address_space *mapping)  in mapping_set_exiting()  argument
254 	set_bit(AS_EXITING, &mapping->flags);  in mapping_set_exiting()
257 static inline int mapping_exiting(struct address_space *mapping)  in mapping_exiting()  argument
259 	return test_bit(AS_EXITING, &mapping->flags);  in mapping_exiting()
262 static inline void mapping_set_no_writeback_tags(struct address_space *mapping)  in mapping_set_no_writeback_tags()  argument
264 	set_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags);  in mapping_set_no_writeback_tags()
267 static inline int mapping_use_writeback_tags(struct address_space *mapping)  in mapping_use_writeback_tags()  argument
269 	return !test_bit(AS_NO_WRITEBACK_TAGS, &mapping->flags);  in mapping_use_writeback_tags()
272 static inline gfp_t mapping_gfp_mask(struct address_space * mapping)  in mapping_gfp_mask()  argument
274 	return mapping->gfp_mask;  in mapping_gfp_mask()
278 static inline gfp_t mapping_gfp_constraint(struct address_space *mapping,  in mapping_gfp_constraint()  argument
281 	return mapping_gfp_mask(mapping) & gfp_mask;  in mapping_gfp_constraint()
304 static inline void mapping_set_large_folios(struct address_space *mapping)  in mapping_set_large_folios()  argument
306 	__set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);  in mapping_set_large_folios()
313 static inline bool mapping_large_folio_support(struct address_space *mapping)  in mapping_large_folio_support()  argument
316 		test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);  in mapping_large_folio_support()
319 static inline int filemap_nr_thps(struct address_space *mapping)  in filemap_nr_thps()  argument
322 	return atomic_read(&mapping->nr_thps);  in filemap_nr_thps()
328 static inline void filemap_nr_thps_inc(struct address_space *mapping)  in filemap_nr_thps_inc()  argument
331 	if (!mapping_large_folio_support(mapping))  in filemap_nr_thps_inc()
332 		atomic_inc(&mapping->nr_thps);  in filemap_nr_thps_inc()
334 	WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);  in filemap_nr_thps_inc()
338 static inline void filemap_nr_thps_dec(struct address_space *mapping)  in filemap_nr_thps_dec()  argument
341 	if (!mapping_large_folio_support(mapping))  in filemap_nr_thps_dec()
342 		atomic_dec(&mapping->nr_thps);  in filemap_nr_thps_dec()
344 	WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);  in filemap_nr_thps_dec()
369 	return folio->mapping;  in folio_file_mapping()
400 	return folio->mapping->host;  in folio_inode()
495 pgoff_t page_cache_next_miss(struct address_space *mapping,
497 pgoff_t page_cache_prev_miss(struct address_space *mapping,
511 struct folio *__filemap_get_folio(struct address_space *mapping, pgoff_t index,
513 struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
526 static inline struct folio *filemap_get_folio(struct address_space *mapping,  in filemap_get_folio()  argument
529 	return __filemap_get_folio(mapping, index, 0, 0);  in filemap_get_folio()
544 static inline struct folio *filemap_lock_folio(struct address_space *mapping,  in filemap_lock_folio()  argument
547 	return __filemap_get_folio(mapping, index, FGP_LOCK, 0);  in filemap_lock_folio()
560 static inline struct page *find_get_page(struct address_space *mapping,  in find_get_page()  argument
563 	return pagecache_get_page(mapping, offset, 0, 0);  in find_get_page()
566 static inline struct page *find_get_page_flags(struct address_space *mapping,  in find_get_page_flags()  argument
569 	return pagecache_get_page(mapping, offset, fgp_flags, 0);  in find_get_page_flags()
585 static inline struct page *find_lock_page(struct address_space *mapping,  in find_lock_page()  argument
588 	return pagecache_get_page(mapping, index, FGP_LOCK, 0);  in find_lock_page()
610 static inline struct page *find_or_create_page(struct address_space *mapping,  in find_or_create_page()  argument
613 	return pagecache_get_page(mapping, index,  in find_or_create_page()
631 static inline struct page *grab_cache_page_nowait(struct address_space *mapping,  in grab_cache_page_nowait()  argument
634 	return pagecache_get_page(mapping, index,  in grab_cache_page_nowait()
636 			mapping_gfp_mask(mapping));  in grab_cache_page_nowait()
719 unsigned filemap_get_folios(struct address_space *mapping, pgoff_t *start,
721 unsigned filemap_get_folios_contig(struct address_space *mapping,
723 unsigned find_get_pages_range_tag(struct address_space *mapping, pgoff_t *index,
726 static inline unsigned find_get_pages_tag(struct address_space *mapping,  in find_get_pages_tag()  argument
730 	return find_get_pages_range_tag(mapping, index, (pgoff_t)-1, tag,  in find_get_pages_tag()
734 struct page *grab_cache_page_write_begin(struct address_space *mapping,
740 static inline struct page *grab_cache_page(struct address_space *mapping,  in grab_cache_page()  argument
743 	return find_or_create_page(mapping, index, mapping_gfp_mask(mapping));  in grab_cache_page()
750 extern struct page * read_cache_page_gfp(struct address_space *mapping,
753 static inline struct page *read_mapping_page(struct address_space *mapping,  in read_mapping_page()  argument
756 	return read_cache_page(mapping, index, NULL, file);  in read_mapping_page()
759 static inline struct folio *read_mapping_folio(struct address_space *mapping,  in read_mapping_folio()  argument
762 	return read_cache_folio(mapping, index, NULL, file);  in read_mapping_folio()
1051 		struct address_space *mapping, int warn)  in __set_page_dirty()  argument
1053 	__folio_mark_dirty(page_folio(page), mapping, warn);  in __set_page_dirty()
1073 bool noop_dirty_folio(struct address_space *mapping, struct folio *folio);
1076 int filemap_migrate_folio(struct address_space *mapping, struct folio *dst,
1100 int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
1102 int filemap_add_folio(struct address_space *mapping, struct folio *folio,
1108 void delete_from_page_cache_batch(struct address_space *mapping,
1116 int __filemap_add_folio(struct address_space *mapping, struct folio *folio,
1119 bool filemap_range_has_writeback(struct address_space *mapping,
1136 static inline bool filemap_range_needs_writeback(struct address_space *mapping,  in filemap_range_needs_writeback()  argument
1140 	if (!mapping->nrpages)  in filemap_range_needs_writeback()
1142 	if (!mapping_tagged(mapping, PAGECACHE_TAG_DIRTY) &&  in filemap_range_needs_writeback()
1143 	    !mapping_tagged(mapping, PAGECACHE_TAG_WRITEBACK))  in filemap_range_needs_writeback()
1145 	return filemap_range_has_writeback(mapping, start_byte, end_byte);  in filemap_range_needs_writeback()
1166 	struct address_space *mapping;  member
1179 		.mapping = m,						\
1208 void page_cache_sync_readahead(struct address_space *mapping,  in page_cache_sync_readahead()  argument
1212 	DEFINE_READAHEAD(ractl, file, ra, mapping, index);  in page_cache_sync_readahead()
1231 void page_cache_async_readahead(struct address_space *mapping,  in page_cache_async_readahead()  argument
1235 	DEFINE_READAHEAD(ractl, file, ra, mapping, index);  in page_cache_async_readahead()
1252 	folio = xa_load(&ractl->mapping->i_pages, ractl->_index);  in __readahead_folio()
1296 	XA_STATE(xas, &rac->mapping->i_pages, 0);  in __readahead_batch()
1401 	if (!folio->mapping)  in folio_mkwrite_check_truncate()
1429 	if (page->mapping != inode->i_mapping)  in page_mkwrite_check_truncate()