/* * 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 * $Id: vfs_conf.c,v 1.2 1994/08/02 07:43:19 davidg Exp $ */ #include #include #include #ifdef FFS #include /* * 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 };