1994-05-24 10:09:53 +00:00
|
|
|
/*
|
|
|
|
|
* Copyright (c) 1989, 1993
|
|
|
|
|
* 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 8.8 (Berkeley) 3/31/94
|
1994-08-20 16:03:26 +00:00
|
|
|
* $Id: vfs_conf.c,v 1.2 1994/08/02 07:43:19 davidg Exp $
|
1994-05-24 10:09:53 +00:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <sys/param.h>
|
|
|
|
|
#include <sys/mount.h>
|
|
|
|
|
#include <sys/vnode.h>
|
|
|
|
|
|
|
|
|
|
#ifdef FFS
|
|
|
|
|
#include <ufs/ffs/ffs_extern.h>
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* This specifies the filesystem used to mount the root.
|
|
|
|
|
* This specification should be done by /etc/config.
|
|
|
|
|
*/
|
|
|
|
|
int (*mountroot)() = ffs_mountroot;
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
struct vnode *rootvnode;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* Set up the filesystem operations for vnodes.
|
|
|
|
|
* The types are defined in mount.h.
|
|
|
|
|
*/
|
|
|
|
|
#ifdef FFS
|
|
|
|
|
extern struct vfsops ufs_vfsops;
|
|
|
|
|
#define UFS_VFSOPS &ufs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define UFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef LFS
|
|
|
|
|
extern struct vfsops lfs_vfsops;
|
|
|
|
|
#define LFS_VFSOPS &lfs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define LFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef MFS
|
|
|
|
|
extern struct vfsops mfs_vfsops;
|
|
|
|
|
#define MFS_VFSOPS &mfs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define MFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef NFS
|
|
|
|
|
extern struct vfsops nfs_vfsops;
|
|
|
|
|
#define NFS_VFSOPS &nfs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define NFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef FDESC
|
|
|
|
|
extern struct vfsops fdesc_vfsops;
|
|
|
|
|
#define FDESC_VFSOPS &fdesc_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define FDESC_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef PORTAL
|
|
|
|
|
extern struct vfsops portal_vfsops;
|
|
|
|
|
#define PORTAL_VFSOPS &portal_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define PORTAL_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef NULLFS
|
|
|
|
|
extern struct vfsops null_vfsops;
|
|
|
|
|
#define NULL_VFSOPS &null_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define NULL_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef UMAPFS
|
|
|
|
|
extern struct vfsops umap_vfsops;
|
|
|
|
|
#define UMAP_VFSOPS &umap_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define UMAP_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef KERNFS
|
|
|
|
|
extern struct vfsops kernfs_vfsops;
|
|
|
|
|
#define KERNFS_VFSOPS &kernfs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define KERNFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef PROCFS
|
|
|
|
|
extern struct vfsops procfs_vfsops;
|
|
|
|
|
#define PROCFS_VFSOPS &procfs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define PROCFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef AFS
|
|
|
|
|
extern struct vfsops afs_vfsops;
|
|
|
|
|
#define AFS_VFSOPS &afs_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define AFS_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef CD9660
|
|
|
|
|
extern struct vfsops cd9660_vfsops;
|
|
|
|
|
#define CD9660_VFSOPS &cd9660_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define CD9660_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
#ifdef UNION
|
|
|
|
|
extern struct vfsops union_vfsops;
|
|
|
|
|
#define UNION_VFSOPS &union_vfsops
|
|
|
|
|
#else
|
|
|
|
|
#define UNION_VFSOPS NULL
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
struct vfsops *vfssw[] = {
|
|
|
|
|
NULL, /* 0 = MOUNT_NONE */
|
|
|
|
|
UFS_VFSOPS, /* 1 = MOUNT_UFS */
|
|
|
|
|
NFS_VFSOPS, /* 2 = MOUNT_NFS */
|
|
|
|
|
MFS_VFSOPS, /* 3 = MOUNT_MFS */
|
|
|
|
|
NULL, /* 4 = MOUNT_PC */
|
|
|
|
|
LFS_VFSOPS, /* 5 = MOUNT_LFS */
|
|
|
|
|
NULL, /* 6 = MOUNT_LOFS */
|
|
|
|
|
FDESC_VFSOPS, /* 7 = MOUNT_FDESC */
|
|
|
|
|
PORTAL_VFSOPS, /* 8 = MOUNT_PORTAL */
|
|
|
|
|
NULL_VFSOPS, /* 9 = MOUNT_NULL */
|
|
|
|
|
UMAP_VFSOPS, /* 10 = MOUNT_UMAP */
|
|
|
|
|
KERNFS_VFSOPS, /* 11 = MOUNT_KERNFS */
|
|
|
|
|
PROCFS_VFSOPS, /* 12 = MOUNT_PROCFS */
|
|
|
|
|
AFS_VFSOPS, /* 13 = MOUNT_AFS */
|
|
|
|
|
CD9660_VFSOPS, /* 14 = MOUNT_CD9660 */
|
|
|
|
|
UNION_VFSOPS, /* 15 = MOUNT_UNION */
|
|
|
|
|
0
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
*
|
|
|
|
|
* vfs_opv_descs enumerates the list of vnode classes, each with it's own
|
|
|
|
|
* vnode operation vector. It is consulted at system boot to build operation
|
|
|
|
|
* vectors. It is NULL terminated.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
extern struct vnodeopv_desc ffs_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc ffs_specop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc ffs_fifoop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc lfs_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc lfs_specop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc lfs_fifoop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc mfs_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc dead_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc fifo_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc spec_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc nfsv2_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc spec_nfsv2nodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc fifo_nfsv2nodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc fdesc_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc portal_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc null_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc umap_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc kernfs_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc procfs_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc cd9660_vnodeop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc cd9660_specop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc cd9660_fifoop_opv_desc;
|
|
|
|
|
extern struct vnodeopv_desc union_vnodeop_opv_desc;
|
|
|
|
|
|
|
|
|
|
struct vnodeopv_desc *vfs_opv_descs[] = {
|
|
|
|
|
&ffs_vnodeop_opv_desc,
|
|
|
|
|
&ffs_specop_opv_desc,
|
|
|
|
|
#ifdef FIFO
|
|
|
|
|
&ffs_fifoop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
&dead_vnodeop_opv_desc,
|
|
|
|
|
#ifdef FIFO
|
|
|
|
|
&fifo_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
&spec_vnodeop_opv_desc,
|
|
|
|
|
#ifdef LFS
|
|
|
|
|
&lfs_vnodeop_opv_desc,
|
|
|
|
|
&lfs_specop_opv_desc,
|
|
|
|
|
#ifdef FIFO
|
|
|
|
|
&lfs_fifoop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef MFS
|
|
|
|
|
&mfs_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef NFS
|
|
|
|
|
&nfsv2_vnodeop_opv_desc,
|
|
|
|
|
&spec_nfsv2nodeop_opv_desc,
|
|
|
|
|
#ifdef FIFO
|
|
|
|
|
&fifo_nfsv2nodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef FDESC
|
|
|
|
|
&fdesc_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef PORTAL
|
|
|
|
|
&portal_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef NULLFS
|
|
|
|
|
&null_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef UMAPFS
|
|
|
|
|
&umap_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef KERNFS
|
|
|
|
|
&kernfs_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef PROCFS
|
|
|
|
|
&procfs_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef CD9660
|
|
|
|
|
&cd9660_vnodeop_opv_desc,
|
|
|
|
|
&cd9660_specop_opv_desc,
|
|
|
|
|
#ifdef FIFO
|
|
|
|
|
&cd9660_fifoop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
#endif
|
|
|
|
|
#ifdef UNION
|
|
|
|
|
&union_vnodeop_opv_desc,
|
|
|
|
|
#endif
|
|
|
|
|
NULL
|
|
|
|
|
};
|
