xref: /OK3568_Linux_fs/kernel/include/uapi/linux/dlm_plock.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2005-2008 Red Hat, Inc.  All rights reserved.
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * This copyrighted material is made available to anyone wishing to use,
6*4882a593Smuzhiyun  * modify, copy, or redistribute it subject to the terms and conditions
7*4882a593Smuzhiyun  * of the GNU General Public License v.2.
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef _UAPI__DLM_PLOCK_DOT_H__
11*4882a593Smuzhiyun #define _UAPI__DLM_PLOCK_DOT_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <linux/types.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun #define DLM_PLOCK_MISC_NAME		"dlm_plock"
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #define DLM_PLOCK_VERSION_MAJOR	1
18*4882a593Smuzhiyun #define DLM_PLOCK_VERSION_MINOR	2
19*4882a593Smuzhiyun #define DLM_PLOCK_VERSION_PATCH	0
20*4882a593Smuzhiyun 
21*4882a593Smuzhiyun enum {
22*4882a593Smuzhiyun 	DLM_PLOCK_OP_LOCK = 1,
23*4882a593Smuzhiyun 	DLM_PLOCK_OP_UNLOCK,
24*4882a593Smuzhiyun 	DLM_PLOCK_OP_GET,
25*4882a593Smuzhiyun };
26*4882a593Smuzhiyun 
27*4882a593Smuzhiyun #define DLM_PLOCK_FL_CLOSE 1
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun struct dlm_plock_info {
30*4882a593Smuzhiyun 	__u32 version[3];
31*4882a593Smuzhiyun 	__u8 optype;
32*4882a593Smuzhiyun 	__u8 ex;
33*4882a593Smuzhiyun 	__u8 wait;
34*4882a593Smuzhiyun 	__u8 flags;
35*4882a593Smuzhiyun 	__u32 pid;
36*4882a593Smuzhiyun 	__s32 nodeid;
37*4882a593Smuzhiyun 	__s32 rv;
38*4882a593Smuzhiyun 	__u32 fsid;
39*4882a593Smuzhiyun 	__u64 number;
40*4882a593Smuzhiyun 	__u64 start;
41*4882a593Smuzhiyun 	__u64 end;
42*4882a593Smuzhiyun 	__u64 owner;
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun 
45*4882a593Smuzhiyun 
46*4882a593Smuzhiyun #endif /* _UAPI__DLM_PLOCK_DOT_H__ */
47