Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM lockd
4
5#if !defined(_TRACE_LOCKD_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_LOCKD_H
7
8#include <linux/tracepoint.h>
9#include <linux/crc32.h>
10#include <linux/nfs.h>
11
12#include "lockd.h"
13
14#ifdef CONFIG_LOCKD_V4
15#define NLM_STATUS_LIST \
16 nlm_status_code(LCK_GRANTED) \
17 nlm_status_code(LCK_DENIED) \
18 nlm_status_code(LCK_DENIED_NOLOCKS) \
19 nlm_status_code(LCK_BLOCKED) \
20 nlm_status_code(LCK_DENIED_GRACE_PERIOD) \
21 nlm_status_code(DEADLCK) \
22 nlm_status_code(ROFS) \
23 nlm_status_code(STALE_FH) \
24 nlm_status_code(FBIG) \
25 nlm_status_code_end(FAILED)
26#else
27#define NLM_STATUS_LIST \
28 nlm_status_code(LCK_GRANTED) \
29 nlm_status_code(LCK_DENIED) \
30 nlm_status_code(LCK_DENIED_NOLOCKS) \
31 nlm_status_code(LCK_BLOCKED) \
32 nlm_status_code_end(LCK_DENIED_GRACE_PERIOD)
33#endif
34
35#undef nlm_status_code
36#undef nlm_status_code_end
37#define nlm_status_code(x) TRACE_DEFINE_ENUM(NLM_##x);
38#define nlm_status_code_end(x) TRACE_DEFINE_ENUM(NLM_##x);
39
40NLM_STATUS_LIST
41
42#undef nlm_status_code
43#undef nlm_status_code_end
44#define nlm_status_code(x) { NLM_##x, #x },
45#define nlm_status_code_end(x) { NLM_##x, #x }
46
47#define show_nlm_status(x) __print_symbolic(x, NLM_STATUS_LIST)
48
49DECLARE_EVENT_CLASS(nlmclnt_lock_event,
50 TP_PROTO(
51 const struct nlm_lock *lock,
52 const struct sockaddr *addr,
53 unsigned int addrlen,
54 __be32 status
55 ),
56
57 TP_ARGS(lock, addr, addrlen, status),
58
59 TP_STRUCT__entry(
60 __field(u32, oh)
61 __field(u32, svid)
62 __field(u32, fh)
63 __field(unsigned long, status)
64 __field(u64, start)
65 __field(u64, len)
66 __sockaddr(addr, addrlen)
67 ),
68
69 TP_fast_assign(
70 __entry->oh = ~crc32_le(0xffffffff, lock->oh.data, lock->oh.len);
71 __entry->svid = lock->svid;
72 __entry->fh = nfs_fhandle_hash(&lock->fh);
73 __entry->start = lock->lock_start;
74 __entry->len = lock->lock_len;
75 __entry->status = be32_to_cpu(status);
76 __assign_sockaddr(addr, addr, addrlen);
77 ),
78
79 TP_printk(
80 "addr=%pISpc oh=0x%08x svid=0x%08x fh=0x%08x start=%llu len=%llu status=%s",
81 __get_sockaddr(addr), __entry->oh, __entry->svid,
82 __entry->fh, __entry->start, __entry->len,
83 show_nlm_status(__entry->status)
84 )
85);
86
87#define DEFINE_NLMCLNT_EVENT(name) \
88 DEFINE_EVENT(nlmclnt_lock_event, name, \
89 TP_PROTO( \
90 const struct nlm_lock *lock, \
91 const struct sockaddr *addr, \
92 unsigned int addrlen, \
93 __be32 status \
94 ), \
95 TP_ARGS(lock, addr, addrlen, status))
96
97DEFINE_NLMCLNT_EVENT(nlmclnt_test);
98DEFINE_NLMCLNT_EVENT(nlmclnt_lock);
99DEFINE_NLMCLNT_EVENT(nlmclnt_unlock);
100DEFINE_NLMCLNT_EVENT(nlmclnt_grant);
101
102#endif /* _TRACE_LOCKD_H */
103
104#undef TRACE_INCLUDE_PATH
105#define TRACE_INCLUDE_PATH .
106#define TRACE_INCLUDE_FILE trace
107#include <trace/define_trace.h>