1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2/*
3 * Copyright (C) 2005-2008 Red Hat, Inc.  All rights reserved.
4 *
5 * This copyrighted material is made available to anyone wishing to use,
6 * modify, copy, or redistribute it subject to the terms and conditions
7 * of the GNU General Public License v.2.
8 */
9
10#ifndef _UAPI__DLM_PLOCK_DOT_H__
11#define _UAPI__DLM_PLOCK_DOT_H__
12
13#include <linux/types.h>
14
15#define DLM_PLOCK_MISC_NAME		"dlm_plock"
16
17#define DLM_PLOCK_VERSION_MAJOR	1
18#define DLM_PLOCK_VERSION_MINOR	2
19#define DLM_PLOCK_VERSION_PATCH	0
20
21enum {
22	DLM_PLOCK_OP_LOCK = 1,
23	DLM_PLOCK_OP_UNLOCK,
24	DLM_PLOCK_OP_GET,
25	DLM_PLOCK_OP_CANCEL,
26};
27
28#define DLM_PLOCK_FL_CLOSE 1
29
30struct dlm_plock_info {
31	__u32 version[3];
32	__u8 optype;
33	__u8 ex;
34	__u8 wait;
35	__u8 flags;
36	__u32 pid;
37	__s32 nodeid;
38	__s32 rv;
39	__u32 fsid;
40	__u64 number;
41	__u64 start;
42	__u64 end;
43	__u64 owner;
44};
45
46
47#endif /* _UAPI__DLM_PLOCK_DOT_H__ */
48