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