Source to kern/vfs_conf.c
/*
* Copyright (c) 1989 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* @(#)vfs_conf.c 7.3 (Berkeley) 6/28/90
*/
#include "param.h"
#include "mount.h"
/*
* This specifies the filesystem used to mount the root.
* This specification should be done by /etc/config.
*/
extern int ufs_mountroot();
int (*mountroot)() = ufs_mountroot;
/*
* These define the root filesystem and device.
*/
struct mount *rootfs;
struct vnode *rootdir;
/*
* Set up the filesystem operations for vnodes.
* The types are defined in mount.h.
*/
extern struct vfsops ufs_vfsops;
#ifdef NFS
extern struct vfsops nfs_vfsops;
#endif
#ifdef MFS
extern struct vfsops mfs_vfsops;
#endif
#ifdef ISOFS
extern struct vfsops isofs_vfsops;
#endif
struct vfsops *vfssw[] = {
(struct vfsops *)0, /* 0 = MOUNT_NONE */
&ufs_vfsops, /* 1 = MOUNT_UFS */
#ifdef NFS
&nfs_vfsops, /* 2 = MOUNT_NFS */
#else
(struct vfsops *)0,
#endif
#ifdef MFS
&mfs_vfsops, /* 3 = MOUNT_MFS */
#else
(struct vfsops *)0,
#endif
(struct vfsops *)0, /* 4 = MOUNT_MSDOS */
#ifdef ISOFS
&isofs_vfsops, /* 5 = MOUNT_ISOFS */
#else
(struct vfsops *)0,
#endif
};