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Annotation of 43BSDReno/sys/kern/vfs_conf.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1989 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution is only permitted until one year after the first shipment
        !             6:  * of 4.4BSD by the Regents.  Otherwise, redistribution and use in source and
        !             7:  * binary forms are permitted provided that: (1) source distributions retain
        !             8:  * this entire copyright notice and comment, and (2) distributions including
        !             9:  * binaries display the following acknowledgement:  This product includes
        !            10:  * software developed by the University of California, Berkeley and its
        !            11:  * contributors'' in the documentation or other materials provided with the
        !            12:  * distribution and in all advertising materials mentioning features or use
        !            13:  * of this software.  Neither the name of the University nor the names of
        !            14:  * its contributors may be used to endorse or promote products derived from
        !            15:  * this software without specific prior written permission.
        !            16:  * THIS SOFTWARE IS PROVIDED AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
        !            17:  * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
        !            18:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
        !            19:  *
        !            20:  *     @(#)vfs_conf.c  7.3 (Berkeley) 6/28/90
        !            21:  */
        !            22: 
        !            23: #include "param.h"
        !            24: #include "mount.h"
        !            25: 
        !            26: /*
        !            27:  * This specifies the filesystem used to mount the root.
        !            28:  * This specification should be done by /etc/config.
        !            29:  */
        !            30: extern int ufs_mountroot();
        !            31: int (*mountroot)() = ufs_mountroot;
        !            32: 
        !            33: /*
        !            34:  * These define the root filesystem and device.
        !            35:  */
        !            36: struct mount *rootfs;
        !            37: struct vnode *rootdir;
        !            38: 
        !            39: /*
        !            40:  * Set up the filesystem operations for vnodes.
        !            41:  * The types are defined in mount.h.
        !            42:  */
        !            43: extern struct vfsops ufs_vfsops;
        !            44: 
        !            45: #ifdef NFS
        !            46: extern struct vfsops nfs_vfsops;
        !            47: #endif
        !            48: 
        !            49: #ifdef MFS
        !            50: extern struct vfsops mfs_vfsops;
        !            51: #endif
        !            52: 
        !            53: struct vfsops *vfssw[] = {
        !            54:        (struct vfsops *)0,     /* 0 = MOUNT_NONE */
        !            55:        &ufs_vfsops,            /* 1 = MOUNT_UFS */
        !            56: #ifdef NFS
        !            57:        &nfs_vfsops,            /* 2 = MOUNT_NFS */
        !            58: #else
        !            59:        (struct vfsops *)0,
        !            60: #endif
        !            61: #ifdef MFS
        !            62:        &mfs_vfsops,            /* 3 = MOUNT_MFS */
        !            63: #else
        !            64:        (struct vfsops *)0,
        !            65: #endif
        !            66:        (struct vfsops *)0,     /* 4 = MOUNT_PC */
        !            67: };

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