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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 | ||
12 | enum { | |
13 | DLM_STATUS_WAITING = 1, | |
14 | DLM_STATUS_GRANTED = 2, | |
15 | DLM_STATUS_CONVERT = 3, | |
16 | }; | |
17 | ||
18 | #define DLM_LOCK_DATA_VERSION 1 | |
19 | ||
20 | struct dlm_lock_data { | |
21 | uint16_t version; | |
22 | uint32_t lockspace_id; | |
23 | int nodeid; | |
24 | int ownpid; | |
25 | uint32_t id; | |
26 | uint32_t remid; | |
27 | uint64_t xid; | |
28 | int8_t status; | |
29 | int8_t grmode; | |
30 | int8_t rqmode; | |
31 | unsigned long timestamp; | |
32 | int resource_namelen; | |
33 | char resource_name[DLM_RESNAME_MAXLEN]; | |
34 | }; | |
35 | ||
36 | enum { | |
37 | DLM_CMD_UNSPEC = 0, | |
38 | DLM_CMD_HELLO, /* user->kernel */ | |
39 | DLM_CMD_TIMEOUT, /* kernel->user */ | |
40 | __DLM_CMD_MAX, | |
41 | }; | |
42 | ||
43 | #define DLM_CMD_MAX (__DLM_CMD_MAX - 1) | |
44 | ||
45 | enum { | |
46 | DLM_TYPE_UNSPEC = 0, | |
47 | DLM_TYPE_LOCK, | |
48 | __DLM_TYPE_MAX, | |
49 | }; | |
50 | ||
51 | #define DLM_TYPE_MAX (__DLM_TYPE_MAX - 1) | |
52 | ||
53 | #define DLM_GENL_VERSION 0x1 | |
54 | #define DLM_GENL_NAME "DLM" | |
55 | ||
56 | #endif /* _DLM_NETLINK_H */ |