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1 | /* |
2 | * Copyright (C) 2005-2008 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_PLOCK_DOT_H__ |
10 | #define __DLM_PLOCK_DOT_H__ |
11 | |
12 | #include <linux/types.h> |
13 | |
14 | #define DLM_PLOCK_MISC_NAME "dlm_plock" |
15 | |
16 | #define DLM_PLOCK_VERSION_MAJOR 1 |
17 | #define DLM_PLOCK_VERSION_MINOR 1 |
18 | #define DLM_PLOCK_VERSION_PATCH 0 |
19 | |
20 | enum { |
21 | DLM_PLOCK_OP_LOCK = 1, |
22 | DLM_PLOCK_OP_UNLOCK, |
23 | DLM_PLOCK_OP_GET, |
24 | }; |
25 | |
26 | struct dlm_plock_info { |
27 | __u32 version[3]; |
28 | __u8 optype; |
29 | __u8 ex; |
30 | __u8 wait; |
31 | __u8 pad; |
32 | __u32 pid; |
33 | __s32 nodeid; |
34 | __s32 rv; |
35 | __u32 fsid; |
36 | __u64 number; |
37 | __u64 start; |
38 | __u64 end; |
39 | __u64 owner; |
40 | }; |
41 | |
42 | #ifdef __KERNEL__ |
43 | int dlm_posix_lock(dlm_lockspace_t *lockspace, u64 number, struct file *file, |
44 | int cmd, struct file_lock *fl); |
45 | int dlm_posix_unlock(dlm_lockspace_t *lockspace, u64 number, struct file *file, |
46 | struct file_lock *fl); |
47 | int dlm_posix_get(dlm_lockspace_t *lockspace, u64 number, struct file *file, |
48 | struct file_lock *fl); |
49 | #endif /* __KERNEL__ */ |
50 | |
51 | #endif |
52 | |
53 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
v2.6.34-rc7
v3.9