/* $NetBSD: dev_disk.h,v 1.3 1998/01/05 07:03:24 perry Exp $ */
int disk_open __P((struct open_file *, ...));
int disk_close __P((struct open_file *));
int disk_strategy __P((void *, int, daddr_t, size_t, void *, size_t *));
int disk_ioctl();