| 1 | /* |
| 2 | * Copyright (c) 1989 The Regents of the University of California. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
| 33 | * @(#)vfs_conf.c 7.3 (Berkeley) 6/28/90 |
| 34 | */ |
| 35 | |
| 36 | #include "param.h" |
| 37 | #include "mount.h" |
| 38 | |
| 39 | /* |
| 40 | * This specifies the filesystem used to mount the root. |
| 41 | * This specification should be done by /etc/config. |
| 42 | */ |
| 43 | extern int ufs_mountroot(); |
| 44 | int (*mountroot)() = ufs_mountroot; |
| 45 | |
| 46 | /* |
| 47 | * These define the root filesystem and device. |
| 48 | */ |
| 49 | struct mount *rootfs; |
| 50 | struct vnode *rootdir; |
| 51 | |
| 52 | /* |
| 53 | * Set up the filesystem operations for vnodes. |
| 54 | * The types are defined in mount.h. |
| 55 | */ |
| 56 | extern struct vfsops ufs_vfsops; |
| 57 | |
| 58 | #ifdef NFS |
| 59 | extern struct vfsops nfs_vfsops; |
| 60 | #endif |
| 61 | |
| 62 | #ifdef MFS |
| 63 | extern struct vfsops mfs_vfsops; |
| 64 | #endif |
| 65 | |
| 66 | #ifdef ISOFS |
| 67 | extern struct vfsops isofs_vfsops; |
| 68 | #endif |
| 69 | |
| 70 | struct vfsops *vfssw[] = { |
| 71 | (struct vfsops *)0, /* 0 = MOUNT_NONE */ |
| 72 | &ufs_vfsops, /* 1 = MOUNT_UFS */ |
| 73 | #ifdef NFS |
| 74 | &nfs_vfsops, /* 2 = MOUNT_NFS */ |
| 75 | #else |
| 76 | (struct vfsops *)0, |
| 77 | #endif |
| 78 | #ifdef MFS |
| 79 | &mfs_vfsops, /* 3 = MOUNT_MFS */ |
| 80 | #else |
| 81 | (struct vfsops *)0, |
| 82 | #endif |
| 83 | (struct vfsops *)0, /* 4 = MOUNT_MSDOS */ |
| 84 | #ifdef ISOFS |
| 85 | &isofs_vfsops, /* 5 = MOUNT_ISOFS */ |
| 86 | #else |
| 87 | (struct vfsops *)0, |
| 88 | #endif |
| 89 | }; |