| 1 |
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| 2 | |
| 3 | * Declarations for the Network Lock Manager protocol.
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| 4 | *
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| 5 | * Copyright (C) 1996, Olaf Kirch <[email protected]>
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| 6 |
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| 7 |
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| 8 | #ifndef _LOCKD_NLM_H
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| 9 | #define _LOCKD_NLM_H
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| 10 |
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| 11 |
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| 12 |
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| 13 | # define NLM_OFFSET_MAX ((s32) 0x7fffffff)
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| 14 | # define NLM4_OFFSET_MAX ((s64) ((~(u64)0) >> 1))
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| 15 |
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| 16 |
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| 17 | enum {
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| 18 | NLM_LCK_GRANTED = 0,
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| 19 | NLM_LCK_DENIED = 1,
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| 20 | NLM_LCK_DENIED_NOLOCKS = 2,
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| 21 | NLM_LCK_BLOCKED = 3,
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| 22 | NLM_LCK_DENIED_GRACE_PERIOD = 4,
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| 23 | #ifdef CONFIG_LOCKD_V4
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| 24 | NLM_DEADLCK = 5,
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| 25 | NLM_ROFS = 6,
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| 26 | NLM_STALE_FH = 7,
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| 27 | NLM_FBIG = 8,
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| 28 | NLM_FAILED = 9,
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| 29 | #endif
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| 30 | };
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| 31 |
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| 32 | #define NLM_PROGRAM 100021
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| 33 |
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| 34 | #define NLMPROC_NULL 0
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| 35 | #define NLMPROC_TEST 1
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| 36 | #define NLMPROC_LOCK 2
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| 37 | #define NLMPROC_CANCEL 3
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| 38 | #define NLMPROC_UNLOCK 4
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| 39 | #define NLMPROC_GRANTED 5
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| 40 | #define NLMPROC_TEST_MSG 6
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| 41 | #define NLMPROC_LOCK_MSG 7
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| 42 | #define NLMPROC_CANCEL_MSG 8
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| 43 | #define NLMPROC_UNLOCK_MSG 9
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| 44 | #define NLMPROC_GRANTED_MSG 10
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| 45 | #define NLMPROC_TEST_RES 11
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| 46 | #define NLMPROC_LOCK_RES 12
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| 47 | #define NLMPROC_CANCEL_RES 13
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| 48 | #define NLMPROC_UNLOCK_RES 14
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| 49 | #define NLMPROC_GRANTED_RES 15
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| 50 | #define NLMPROC_NSM_NOTIFY 16
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| 51 | #define NLMPROC_SHARE 20
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| 52 | #define NLMPROC_UNSHARE 21
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| 53 | #define NLMPROC_NM_LOCK 22
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| 54 | #define NLMPROC_FREE_ALL 23
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| 55 |
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| 56 | #endif
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