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3ae1acf9 DT |
1 | /* |
2 | * Copyright (C) 2007 Red Hat, Inc. All rights reserved. | |
3 | * | |
4 | * This copyrighted material is made available to anyone wishing to use, | |
5 | * modify, copy, or redistribute it subject to the terms and conditions | |
6 | * of the GNU General Public License v.2. | |
7 | */ | |
8 | ||
9 | #ifndef _DLM_NETLINK_H | |
10 | #define _DLM_NETLINK_H | |
11 | ||
9adfbfb6 AB |
12 | #include <linux/types.h> |
13 | ||
3ae1acf9 DT |
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 { | |
9adfbfb6 AB |
23 | __u16 version; |
24 | __u32 lockspace_id; | |
3ae1acf9 DT |
25 | int nodeid; |
26 | int ownpid; | |
9adfbfb6 AB |
27 | __u32 id; |
28 | __u32 remid; | |
29 | __u64 xid; | |
30 | __s8 status; | |
31 | __s8 grmode; | |
32 | __s8 rqmode; | |
3ae1acf9 DT |
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 */ |