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01: /*
02:  * Copyright (C) 2007 Red Hat, Inc.  All rights reserved.
03:  *
04:  * This copyrighted material is made available to anyone wishing to use,
05:  * modify, copy, or redistribute it subject to the terms and conditions
06:  * of the GNU General Public License v.2.
07:  */
08: 
09: #ifndef _DLM_NETLINK_H
10: #define _DLM_NETLINK_H
11: 
12: #include <linux/types.h>
13: 
14: enum {
15:         DLM_STATUS_WAITING = 1,
16:         DLM_STATUS_GRANTED = 2,
17:         DLM_STATUS_CONVERT = 3,
18: };
19: 
20: #define DLM_LOCK_DATA_VERSION 1
21: 
22: struct dlm_lock_data {
23:         __u16 version;
24:         __u32 lockspace_id;
25:         int nodeid;
26:         int ownpid;
27:         __u32 id;
28:         __u32 remid;
29:         __u64 xid;
30:         __s8 status;
31:         __s8 grmode;
32:         __s8 rqmode;
33:         unsigned long timestamp;
34:         int resource_namelen;
35:         char resource_name[DLM_RESNAME_MAXLEN];
36: };
37: 
38: enum {
39:         DLM_CMD_UNSPEC = 0,
40:         DLM_CMD_HELLO,          /* user->kernel */
41:         DLM_CMD_TIMEOUT,        /* kernel->user */
42:         __DLM_CMD_MAX,
43: };
44: 
45: #define DLM_CMD_MAX (__DLM_CMD_MAX - 1)
46: 
47: enum {
48:         DLM_TYPE_UNSPEC = 0,
49:         DLM_TYPE_LOCK,
50:         __DLM_TYPE_MAX,
51: };
52: 
53: #define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1)
54: 
55: #define DLM_GENL_VERSION 0x1
56: #define DLM_GENL_NAME "DLM"
57: 
58: #endif /* _DLM_NETLINK_H */
59: 

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