1/*	$NetBSD: tmpfs_fifoops.c,v 1.5 2005/12/11 12:24:29 christos Exp $	*/
2
3/*-
4 * SPDX-License-Identifier: BSD-2-Clause-NetBSD
5 *
6 * Copyright (c) 2005 The NetBSD Foundation, Inc.
7 * All rights reserved.
8 *
9 * This code is derived from software contributed to The NetBSD Foundation
10 * by Julio M. Merino Vidal, developed as part of Google's Summer of Code
11 * 2005 program.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 *    notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 *    notice, this list of conditions and the following disclaimer in the
20 *    documentation and/or other materials provided with the distribution.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32 * POSSIBILITY OF SUCH DAMAGE.
33 */
34
35/*
36 * tmpfs vnode interface for named pipes.
37 */
38#include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
40
41#include <sys/param.h>
42#include <sys/mount.h>
43#include <sys/proc.h>
44#include <sys/vnode.h>
45
46#include <vm/vm.h>
47#include <vm/vm_object.h>
48
49#include <fs/tmpfs/tmpfs.h>
50#include <fs/tmpfs/tmpfs_fifoops.h>
51#include <fs/tmpfs/tmpfs_vnops.h>
52
53static int
54tmpfs_fifo_close(struct vop_close_args *v)
55{
56	struct tmpfs_node *node;
57
58	node = VP_TO_TMPFS_NODE(v->a_vp);
59	tmpfs_set_status(VFS_TO_TMPFS(v->a_vp->v_mount), node,
60	    TMPFS_NODE_ACCESSED);
61	tmpfs_update(v->a_vp);
62	return (fifo_specops.vop_close(v));
63}
64
65/*
66 * vnode operations vector used for fifos stored in a tmpfs file system.
67 */
68struct vop_vector tmpfs_fifoop_entries = {
69	.vop_default =			&fifo_specops,
70	.vop_close =			tmpfs_fifo_close,
71	.vop_reclaim =			tmpfs_reclaim,
72	.vop_access =			tmpfs_access,
73	.vop_getattr =			tmpfs_getattr,
74	.vop_setattr =			tmpfs_setattr,
75	.vop_pathconf =                 tmpfs_pathconf,
76	.vop_print =			tmpfs_print,
77};
78