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  
21  enum {
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  
30  struct 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