216 	struct bitmap_storage *store = &bitmap->storage;  in write_sb_page()
291 	if (bitmap->storage.file == NULL) {  in write_page()
430 	if (bitmap->storage.file)  in bitmap_wait_writes()
454 	if (!bitmap->storage.sb_page) /* no superblock */  in bitmap_update_sb()
456 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_update_sb()
473 	write_page(bitmap, bitmap->storage.sb_page, 1);  in bitmap_update_sb()
482 	if (!bitmap || !bitmap->storage.sb_page)  in bitmap_print_sb()
484 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_print_sb()
522 	bitmap->storage.sb_page = alloc_page(GFP_KERNEL | __GFP_ZERO);  in bitmap_new_disk_sb()
523 	if (bitmap->storage.sb_page == NULL)  in bitmap_new_disk_sb()
525 	bitmap->storage.sb_page->index = 0;  in bitmap_new_disk_sb()
527 	sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_new_disk_sb()
588 	if (!bitmap->storage.file && !bitmap->mddev->bitmap_info.offset) {  in bitmap_read_sb()
600 	bitmap->storage.sb_page = sb_page;  in bitmap_read_sb()
618 	if (bitmap->storage.file) {  in bitmap_read_sb()
619 		loff_t isize = i_size_read(bitmap->storage.file->f_mapping->host);  in bitmap_read_sb()
622 		err = read_page(bitmap->storage.file, 0,  in bitmap_read_sb()
868 		if (bitmap->storage.file) {  in bitmap_file_kick()
871 				ptr = file_path(bitmap->storage.file,  in bitmap_file_kick()
894 	set_bit((pnum<<2) + attr, bitmap->storage.filemap_attr);  in set_page_attr()
900 	clear_bit((pnum<<2) + attr, bitmap->storage.filemap_attr);  in clear_page_attr()
906 	return test_bit((pnum<<2) + attr, bitmap->storage.filemap_attr);  in test_page_attr()
913 				  bitmap->storage.filemap_attr);  in test_and_clear_page_attr()
928 	struct bitmap_storage *store = &bitmap->storage;  in bitmap_file_set_bit()
934 	page = filemap_get_page(&bitmap->storage, chunk);  in bitmap_file_set_bit()
937 	bit = file_page_offset(&bitmap->storage, chunk);  in bitmap_file_set_bit()
957 	struct bitmap_storage *store = &bitmap->storage;  in bitmap_file_clear_bit()
963 	page = filemap_get_page(&bitmap->storage, chunk);  in bitmap_file_clear_bit()
966 	bit = file_page_offset(&bitmap->storage, chunk);  in bitmap_file_clear_bit()
987 	page = filemap_get_page(&bitmap->storage, chunk);  in bitmap_file_test_bit()
990 	bit = file_page_offset(&bitmap->storage, chunk);  in bitmap_file_test_bit()
1010 	if (!bitmap || !bitmap->storage.filemap ||  in bitmap_unplug()
1016 	for (i = 0; i < bitmap->storage.file_pages; i++) {  in bitmap_unplug()
1017 		if (!bitmap->storage.filemap)  in bitmap_unplug()
1030 			write_page(bitmap, bitmap->storage.filemap[i], 0);  in bitmap_unplug()
1064 	struct bitmap_storage *store = &bitmap->storage;  in bitmap_init_from_disk()
1106 		index = file_page_index(&bitmap->storage, i);  in bitmap_init_from_disk()
1107 		bit = file_page_offset(&bitmap->storage, i);  in bitmap_init_from_disk()
1185 	if (!bitmap || !bitmap->storage.filemap)  in bitmap_write_all()
1187 	if (bitmap->storage.file)  in bitmap_write_all()
1191 	for (i = 0; i < bitmap->storage.file_pages; i++)  in bitmap_write_all()
1261 	for (j = 0; j < bitmap->storage.file_pages; j++)  in bitmap_daemon_work()
1273 		if (bitmap->storage.filemap) {  in bitmap_daemon_work()
1274 			sb = kmap_atomic(bitmap->storage.sb_page);  in bitmap_daemon_work()
1331 	     j < bitmap->storage.file_pages  in bitmap_daemon_work()
1340 			write_page(bitmap, bitmap->storage.filemap[j], 0);  in bitmap_daemon_work()
1752 	bitmap_file_unmap(&bitmap->storage);  in md_bitmap_free()
1846 	bitmap->storage.file = file;  in bitmap_create()
2003 		for (i = 0; i < bitmap->storage.file_pages; i++)  in bitmap_copy_from_slot()
2036 	if (bitmap->storage.file) {  in bitmap_status()
2038 		seq_file_path(seq, bitmap->storage.file, " \t\n");  in bitmap_status()
2067 	if (bitmap->storage.file && !init) {  in bitmap_resize()
2126 	store.file = bitmap->storage.file;  in bitmap_resize()
2127 	bitmap->storage.file = NULL;  in bitmap_resize()
2129 	if (store.sb_page && bitmap->storage.sb_page)  in bitmap_resize()
2131 		       page_address(bitmap->storage.sb_page),  in bitmap_resize()
2133 	bitmap_file_unmap(&bitmap->storage);  in bitmap_resize()
2134 	bitmap->storage = store;  in bitmap_resize()
2240 		for (i = 0; i < bitmap->storage.file_pages; i++)  in bitmap_resize()
2395 	    sectors < (mddev->bitmap->storage.bytes + 511) >> 9)  in space_store()