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dead_vfsops.c revision 1.1 
      1 /*	$NetBSD: dead_vfsops.c,v 1.1 2014/02/27 13:00:06 hannken Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Juergen Hannken-Illjes.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>
     33 __KERNEL_RCSID(0, "$NetBSD: dead_vfsops.c,v 1.1 2014/02/27 13:00:06 hannken Exp $");
     34 
     35 #include <sys/param.h>
     36 #include <sys/systm.h>
     37 #include <sys/vnode.h>
     38 #include <sys/mount.h>
     39 
     40 extern const struct vnodeopv_desc dead_vnodeop_opv_desc;
     41 
     42 static const struct vnodeopv_desc * const dead_vnodeopv_descs[] = {
     43 	&dead_vnodeop_opv_desc,
     44 	NULL
     45 };
     46 
     47 static void
     48 dead_panic(void)
     49 {
     50 
     51 	panic("dead fs operation used");
     52 }
     53 
     54 struct vfsops dead_vfsops = {
     55 	"dead",
     56 	0,
     57 	(void *)dead_panic,			/* vfs_mount */
     58 	(void *)dead_panic,			/* vfs_start */
     59 	(void *)dead_panic,			/* vfs_unmount */
     60 	(void *)dead_panic,			/* vfs_root */
     61 	(void *)dead_panic,			/* vfs_quotactl */
     62 	(void *)dead_panic,			/* vfs_statvfs */
     63 	(void *)dead_panic,			/* vfs_sync */
     64 	(void *)dead_panic,			/* vfs_vget */
     65 	(void *)dead_panic,			/* vfs_fhtovp */
     66 	(void *)dead_panic,			/* vfs_vptofh */
     67 	(void *)dead_panic,			/* vfs_init */
     68 	(void *)dead_panic,			/* vfs_reinit */
     69 	(void *)dead_panic,			/* vfs_done */
     70 	(void *)dead_panic,			/* vfs_mountroot */
     71 	(void *)dead_panic,			/* vfs_snapshot */
     72 	(void *)dead_panic,			/* vfs_extattrctl */
     73 	(void *)dead_panic,			/* vfs_suspendctl */
     74 	(void *)dead_panic,			/* vfs_renamelock_enter */
     75 	(void *)dead_panic,			/* vfs_renamelock_exit */
     76 	(void *)eopnotsupp,			/* vfs_fsync */
     77 	dead_vnodeopv_descs,
     78 	0,
     79 	{ NULL, NULL }
     80 };
     81