185 	} storage;  member
227 	return bitmap->storage.filemap &&  in __bitmap_enabled()
430 	struct bitmap_storage *store = &bitmap->storage;  in __write_sb_page()
431 	unsigned long num_pages = bitmap->storage.file_pages;  in __write_sb_page()
639 	struct bitmap_storage *store = &bitmap->storage;  in filemap_write_page()
660 	if (bitmap->storage.file)  in md_bitmap_wait_writes()
685 	if (!bitmap->storage.sb_page) /* no superblock */  in bitmap_update_sb()
687 	sb = kmap_local_page(bitmap->storage.sb_page);  in bitmap_update_sb()
709 	if (bitmap->storage.file)  in bitmap_update_sb()
710 		write_file_page(bitmap, bitmap->storage.sb_page, 1);  in bitmap_update_sb()
712 		write_sb_page(bitmap, bitmap->storage.sb_index,  in bitmap_update_sb()
713 			      bitmap->storage.sb_page, 1);  in bitmap_update_sb()
720 	if (!bitmap || !bitmap->storage.sb_page)  in bitmap_print_sb()
722 	sb = kmap_local_page(bitmap->storage.sb_page);  in bitmap_print_sb()
760 	bitmap->storage.sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO);  in md_bitmap_new_disk_sb()
761 	if (bitmap->storage.sb_page == NULL)  in md_bitmap_new_disk_sb()
763 	bitmap->storage.sb_index = 0;  in md_bitmap_new_disk_sb()
765 	sb = kmap_local_page(bitmap->storage.sb_page);  in md_bitmap_new_disk_sb()
826 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in md_bitmap_read_sb()
838 	bitmap->storage.sb_page = sb_page;  in md_bitmap_read_sb()
856 	if (bitmap->storage.file) {  in md_bitmap_read_sb()
857 		loff_t isize = i_size_read(bitmap->storage.file->f_mapping->host);  in md_bitmap_read_sb()
860 		err = read_file_page(bitmap->storage.file, 0,  in md_bitmap_read_sb()
1098 		if (bitmap->storage.file) {  in md_bitmap_file_kick()
1100 				bmname(bitmap), bitmap->storage.file);  in md_bitmap_file_kick()
1118 	set_bit((pnum<<2) + attr, bitmap->storage.filemap_attr);  in set_page_attr()
1124 	clear_bit((pnum<<2) + attr, bitmap->storage.filemap_attr);  in clear_page_attr()
1130 	return test_bit((pnum<<2) + attr, bitmap->storage.filemap_attr);  in test_page_attr()
1137 				  bitmap->storage.filemap_attr);  in test_and_clear_page_attr()
1152 	struct bitmap_storage *store = &bitmap->storage;  in md_bitmap_file_set_bit()
1160 	page = filemap_get_page(&bitmap->storage, chunk);  in md_bitmap_file_set_bit()
1163 	bit = file_page_offset(&bitmap->storage, chunk);  in md_bitmap_file_set_bit()
1183 	struct bitmap_storage *store = &bitmap->storage;  in md_bitmap_file_clear_bit()
1191 	page = filemap_get_page(&bitmap->storage, chunk);  in md_bitmap_file_clear_bit()
1194 	bit = file_page_offset(&bitmap->storage, chunk);  in md_bitmap_file_clear_bit()
1215 	page = filemap_get_page(&bitmap->storage, chunk);  in md_bitmap_file_test_bit()
1218 	bit = file_page_offset(&bitmap->storage, chunk);  in md_bitmap_file_test_bit()
1242 	for (i = 0; i < bitmap->storage.file_pages; i++) {  in __bitmap_unplug()
1324 	struct bitmap_storage *store = &bitmap->storage;  in md_bitmap_init_from_disk()
1406 		struct page *page = filemap_get_page(&bitmap->storage, i);  in md_bitmap_init_from_disk()
1407 		unsigned long bit = file_page_offset(&bitmap->storage, i);  in md_bitmap_init_from_disk()
1447 	if (!bitmap || !bitmap->storage.filemap)  in bitmap_write_all()
1451 	if (bitmap->storage.file)  in bitmap_write_all()
1454 	for (i = 0; i < bitmap->storage.file_pages; i++)  in bitmap_write_all()
1538 	for (j = 0; j < bitmap->storage.file_pages; j++)  in bitmap_daemon_work()
1550 		if (bitmap->storage.filemap) {  in bitmap_daemon_work()
1551 			sb = kmap_local_page(bitmap->storage.sb_page);  in bitmap_daemon_work()
1606 	     j < bitmap->storage.file_pages  in bitmap_daemon_work()
1613 		if (bitmap->storage.filemap &&  in bitmap_daemon_work()
2034 	md_bitmap_file_unmap(&bitmap->storage);  in md_bitmap_free()
2159 	bitmap->storage.file = file;  in __bitmap_create()
2331 		for (i = 0; i < bitmap->storage.file_pages; i++)  in bitmap_copy_from_slot()
2353 	struct bitmap_storage *storage;  in bitmap_get_stats()  local
2361 	    !bitmap->storage.sb_page)  in bitmap_get_stats()
2363 	sb = kmap_local_page(bitmap->storage.sb_page);  in bitmap_get_stats()
2371 	storage = &bitmap->storage;  in bitmap_get_stats()
2372 	stats->file_pages = storage->file_pages;  in bitmap_get_stats()
2373 	stats->file = storage->file;  in bitmap_get_stats()
2404 	if (bitmap->storage.file && !init) {  in __bitmap_resize()
2464 	store.file = bitmap->storage.file;  in __bitmap_resize()
2465 	bitmap->storage.file = NULL;  in __bitmap_resize()
2467 	if (store.sb_page && bitmap->storage.sb_page)  in __bitmap_resize()
2469 		       page_address(bitmap->storage.sb_page),  in __bitmap_resize()
2472 	md_bitmap_file_unmap(&bitmap->storage);  in __bitmap_resize()
2473 	bitmap->storage = store;  in __bitmap_resize()
2574 		for (i = 0; i < bitmap->storage.file_pages; i++)  in __bitmap_resize()
2728 	if (bitmap && sectors < (bitmap->storage.bytes + 511) >> 9)  in space_store()