--- src/sys/sys/buf.h	2006/05/25 19:31:14	1.37
+++ src/sys/sys/buf.h	2006/07/28 02:17:41	1.38
@@ -380,9 +380,8 @@ int	cluster_read (struct vnode *, off_t,
 	    int, int, struct buf **);
 int	cluster_wbuild (struct vnode *, int, off_t, int);
 void	cluster_write (struct buf *, off_t, int);
-int	physio (dev_t dev, struct uio *uio, int ioflag);
-#define physread physio
-#define physwrite physio
+int	physread (struct dev_read_args *);
+int	physwrite (struct dev_write_args *);
 void	vfs_bio_set_validclean (struct buf *, int base, int size);
 void	vfs_bio_clrbuf (struct buf *);
 void	vfs_busy_pages (struct vnode *, struct buf *);