1 /* $NetBSD: dead_vfsops.c,v 1.2 2014/03/23 15:21:16 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 1.2 2014/03/23 15:21:16 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 .vfs_name = "dead", 56 .vfs_min_mount_data = 0, 57 .vfs_mount = (void *)dead_panic, 58 .vfs_start = (void *)dead_panic, 59 .vfs_unmount = (void *)dead_panic, 60 .vfs_root = (void *)dead_panic, 61 .vfs_quotactl = (void *)dead_panic, 62 .vfs_statvfs = (void *)dead_panic, 63 .vfs_sync = (void *)dead_panic, 64 .vfs_vget = (void *)dead_panic, 65 .vfs_fhtovp = (void *)dead_panic, 66 .vfs_vptofh = (void *)dead_panic, 67 .vfs_init = (void *)dead_panic, 68 .vfs_reinit = (void *)dead_panic, 69 .vfs_done = (void *)dead_panic, 70 .vfs_mountroot = (void *)dead_panic, 71 .vfs_snapshot = (void *)dead_panic, 72 .vfs_extattrctl = (void *)dead_panic, 73 .vfs_suspendctl = (void *)dead_panic, 74 .vfs_renamelock_enter = (void *)dead_panic, 75 .vfs_renamelock_exit = (void *)dead_panic, 76 .vfs_fsync = (void *)eopnotsupp, 77 .vfs_opv_descs = dead_vnodeopv_descs 78 }; 79