Annotation of Net2/kern/vfs_conf.c, revision 1.1.1.4

1.1       root        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:  *
1.1.1.4 ! root       33:  *     from: @(#)vfs_conf.c    7.3 (Berkeley) 6/28/90
        !            34:  *     vfs_conf.c,v 1.9.2.1 1993/08/05 02:37:15 cgd Exp
1.1       root       35:  */
                     36: 
                     37: #include "param.h"
                     38: #include "mount.h"
                     39: 
                     40: /*
                     41:  * These define the root filesystem and device.
                     42:  */
                     43: struct mount *rootfs;
                     44: struct vnode *rootdir;
                     45: 
                     46: /*
                     47:  * Set up the filesystem operations for vnodes.
                     48:  * The types are defined in mount.h.
                     49:  */
                     50: extern struct vfsops ufs_vfsops;
                     51: 
1.1.1.3   root       52: #ifdef NFSCLIENT
1.1       root       53: extern struct vfsops nfs_vfsops;
                     54: #endif
                     55: 
                     56: #ifdef MFS
                     57: extern struct vfsops mfs_vfsops;
                     58: #endif
                     59: 
1.1.1.4 ! root       60: #ifdef MSDOSFS
1.1.1.3   root       61: extern struct vfsops pcfs_vfsops;
                     62: #endif
                     63: 
1.1.1.2   root       64: #ifdef ISOFS
                     65: extern struct vfsops isofs_vfsops;
                     66: #endif
                     67: 
1.1.1.3   root       68: #ifdef FDESC
                     69: extern struct vfsops fdesc_vfsops;
                     70: #endif
                     71: 
                     72: #ifdef KERNFS
                     73: extern struct vfsops kernfs_vfsops;
                     74: #endif
                     75: 
1.1.1.4 ! root       76: #ifdef DEVFS
        !            77: extern struct vfsops devfs_vfsops;
        !            78: #endif
        !            79: 
1.1       root       80: struct vfsops *vfssw[] = {
                     81:        (struct vfsops *)0,     /* 0 = MOUNT_NONE */
                     82:        &ufs_vfsops,            /* 1 = MOUNT_UFS */
1.1.1.3   root       83: #ifdef NFSCLIENT
1.1       root       84:        &nfs_vfsops,            /* 2 = MOUNT_NFS */
                     85: #else
                     86:        (struct vfsops *)0,
                     87: #endif
                     88: #ifdef MFS
                     89:        &mfs_vfsops,            /* 3 = MOUNT_MFS */
                     90: #else
                     91:        (struct vfsops *)0,
                     92: #endif
1.1.1.4 ! root       93: #ifdef MSDOSFS
1.1.1.3   root       94:        &pcfs_vfsops,           /* 4 = MOUNT_MSDOS */
                     95: #else
                     96:        (struct vfsops *)0,
                     97: #endif
1.1.1.2   root       98: #ifdef ISOFS
                     99:        &isofs_vfsops,          /* 5 = MOUNT_ISOFS */
                    100: #else
                    101:        (struct vfsops *)0,
                    102: #endif
1.1.1.3   root      103: #ifdef FDESC
                    104:        &fdesc_vfsops,          /* 6 = MOUNT_FDESC */
                    105: #else
                    106:        (struct vfsops *)0,
                    107: #endif
                    108: #ifdef KERNFS
                    109:        &kernfs_vfsops,         /* 7 = MOUNT_KERNFS */
                    110: #else
                    111:        (struct vfsops *)0,
                    112: #endif
1.1.1.4 ! root      113: #ifdef DEVFS
        !           114:        &devfs_vfsops,          /* 8 = MOUNT_DEVFS */
        !           115: #else
        !           116:        (struct vfsops *)0,
        !           117: #endif
        !           118:        (struct vfsops *)0,     /* 9 = MOUNT_AFS */
1.1       root      119: };

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