xref: /src/sys/miscfs/deadfs/dead_vfsops.c

/*	$NetBSD: dead_vfsops.c,v 1.1 2014/02/27 13:00:06 hannken Exp $	*/

/*-
 * Copyright (c) 2014 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Juergen Hannken-Illjes.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: dead_vfsops.c,v 1.1 2014/02/27 13:00:06 hannken Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/vnode.h>
#include <sys/mount.h>

extern const struct vnodeopv_desc dead_vnodeop_opv_desc;

static const struct vnodeopv_desc * const dead_vnodeopv_descs[] = {
	&dead_vnodeop_opv_desc,
	NULL
};

static void
dead_panic(void)
{

	panic("dead fs operation used");
}

struct vfsops dead_vfsops = {
	"dead",
	0,
	(void *)dead_panic,			/* vfs_mount */
	(void *)dead_panic,			/* vfs_start */
	(void *)dead_panic,			/* vfs_unmount */
	(void *)dead_panic,			/* vfs_root */
	(void *)dead_panic,			/* vfs_quotactl */
	(void *)dead_panic,			/* vfs_statvfs */
	(void *)dead_panic,			/* vfs_sync */
	(void *)dead_panic,			/* vfs_vget */
	(void *)dead_panic,			/* vfs_fhtovp */
	(void *)dead_panic,			/* vfs_vptofh */
	(void *)dead_panic,			/* vfs_init */
	(void *)dead_panic,			/* vfs_reinit */
	(void *)dead_panic,			/* vfs_done */
	(void *)dead_panic,			/* vfs_mountroot */
	(void *)dead_panic,			/* vfs_snapshot */
	(void *)dead_panic,			/* vfs_extattrctl */
	(void *)dead_panic,			/* vfs_suspendctl */
	(void *)dead_panic,			/* vfs_renamelock_enter */
	(void *)dead_panic,			/* vfs_renamelock_exit */
	(void *)eopnotsupp,			/* vfs_fsync */
	dead_vnodeopv_descs,
	0,
	{ NULL, NULL }
};