1 /*
2 * linux/include/linux/lockd/nlm.h
3 *
4 * Declarations for the Network Lock Manager protocol.
5 *
6 * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
7 */
8
9 #ifndef LINUX_LOCKD_NLM_H
10 #define LINUX_LOCKD_NLM_H
11
12
13 /* Maximum file offset in file_lock.fl_end */
14 # define NLM_OFFSET_MAX ((s32) 0x7fffffff)
15 # define NLM4_OFFSET_MAX ((s64) ((~(u64)0) >> 1))
16
17 /* Return states for NLM */
18 enum {
19 NLM_LCK_GRANTED = 0,
20 NLM_LCK_DENIED = 1,
21 NLM_LCK_DENIED_NOLOCKS = 2,
22 NLM_LCK_BLOCKED = 3,
23 NLM_LCK_DENIED_GRACE_PERIOD = 4,
24 #ifdef CONFIG_LOCKD_V4
25 NLM_DEADLCK = 5,
26 NLM_ROFS = 6,
27 NLM_STALE_FH = 7,
28 NLM_FBIG = 8,
29 NLM_FAILED = 9,
30 #endif
31 };
32
33 #define NLM_PROGRAM 100021
34
35 #define NLMPROC_NULL 0
36 #define NLMPROC_TEST 1
37 #define NLMPROC_LOCK 2
38 #define NLMPROC_CANCEL 3
39 #define NLMPROC_UNLOCK 4
40 #define NLMPROC_GRANTED 5
41 #define NLMPROC_TEST_MSG 6
42 #define NLMPROC_LOCK_MSG 7
43 #define NLMPROC_CANCEL_MSG 8
44 #define NLMPROC_UNLOCK_MSG 9
45 #define NLMPROC_GRANTED_MSG 10
46 #define NLMPROC_TEST_RES 11
47 #define NLMPROC_LOCK_RES 12
48 #define NLMPROC_CANCEL_RES 13
49 #define NLMPROC_UNLOCK_RES 14
50 #define NLMPROC_GRANTED_RES 15
51 #define NLMPROC_NSM_NOTIFY 16 /* statd callback */
52 #define NLMPROC_SHARE 20
53 #define NLMPROC_UNSHARE 21
54 #define NLMPROC_NM_LOCK 22
55 #define NLMPROC_FREE_ALL 23
56
57 #endif /* LINUX_LOCKD_NLM_H */
58
|
This page was automatically generated by the
LXR engine.
|