diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 346fd48..be411c1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -1330,8 +1330,7 @@
 	int (*direct_access) (struct block_device *, sector_t,
 						void **, unsigned long *);
 	int (*media_changed) (struct gendisk *);
-	unsigned long long (*set_capacity) (struct gendisk *,
-						unsigned long long);
+	void (*unlock_native_capacity) (struct gendisk *);
 	int (*revalidate_disk) (struct gendisk *);
 	int (*getgeo)(struct block_device *, struct hd_geometry *);
 	struct module *owner;