1
2
3
4
5#undef TRACE_SYSTEM
6#define TRACE_SYSTEM nfsd
7
8#if !defined(_NFSD_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
9#define _NFSD_TRACE_H
10
11#include <linux/tracepoint.h>
12#include "nfsfh.h"
13
14TRACE_EVENT(nfsd_compound,
15 TP_PROTO(const struct svc_rqst *rqst,
16 u32 args_opcnt),
17 TP_ARGS(rqst, args_opcnt),
18 TP_STRUCT__entry(
19 __field(u32, xid)
20 __field(u32, args_opcnt)
21 ),
22 TP_fast_assign(
23 __entry->xid = be32_to_cpu(rqst->rq_xid);
24 __entry->args_opcnt = args_opcnt;
25 ),
26 TP_printk("xid=0x%08x opcnt=%u",
27 __entry->xid, __entry->args_opcnt)
28)
29
30TRACE_EVENT(nfsd_compound_status,
31 TP_PROTO(u32 args_opcnt,
32 u32 resp_opcnt,
33 __be32 status,
34 const char *name),
35 TP_ARGS(args_opcnt, resp_opcnt, status, name),
36 TP_STRUCT__entry(
37 __field(u32, args_opcnt)
38 __field(u32, resp_opcnt)
39 __field(int, status)
40 __string(name, name)
41 ),
42 TP_fast_assign(
43 __entry->args_opcnt = args_opcnt;
44 __entry->resp_opcnt = resp_opcnt;
45 __entry->status = be32_to_cpu(status);
46 __assign_str(name, name);
47 ),
48 TP_printk("op=%u/%u %s status=%d",
49 __entry->resp_opcnt, __entry->args_opcnt,
50 __get_str(name), __entry->status)
51)
52
53DECLARE_EVENT_CLASS(nfsd_io_class,
54 TP_PROTO(struct svc_rqst *rqstp,
55 struct svc_fh *fhp,
56 loff_t offset,
57 unsigned long len),
58 TP_ARGS(rqstp, fhp, offset, len),
59 TP_STRUCT__entry(
60 __field(u32, xid)
61 __field(u32, fh_hash)
62 __field(loff_t, offset)
63 __field(unsigned long, len)
64 ),
65 TP_fast_assign(
66 __entry->xid = be32_to_cpu(rqstp->rq_xid);
67 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
68 __entry->offset = offset;
69 __entry->len = len;
70 ),
71 TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld len=%lu",
72 __entry->xid, __entry->fh_hash,
73 __entry->offset, __entry->len)
74)
75
76#define DEFINE_NFSD_IO_EVENT(name) \
77DEFINE_EVENT(nfsd_io_class, nfsd_##name, \
78 TP_PROTO(struct svc_rqst *rqstp, \
79 struct svc_fh *fhp, \
80 loff_t offset, \
81 unsigned long len), \
82 TP_ARGS(rqstp, fhp, offset, len))
83
84DEFINE_NFSD_IO_EVENT(read_start);
85DEFINE_NFSD_IO_EVENT(read_splice);
86DEFINE_NFSD_IO_EVENT(read_vector);
87DEFINE_NFSD_IO_EVENT(read_io_done);
88DEFINE_NFSD_IO_EVENT(read_done);
89DEFINE_NFSD_IO_EVENT(write_start);
90DEFINE_NFSD_IO_EVENT(write_opened);
91DEFINE_NFSD_IO_EVENT(write_io_done);
92DEFINE_NFSD_IO_EVENT(write_done);
93
94DECLARE_EVENT_CLASS(nfsd_err_class,
95 TP_PROTO(struct svc_rqst *rqstp,
96 struct svc_fh *fhp,
97 loff_t offset,
98 int status),
99 TP_ARGS(rqstp, fhp, offset, status),
100 TP_STRUCT__entry(
101 __field(u32, xid)
102 __field(u32, fh_hash)
103 __field(loff_t, offset)
104 __field(int, status)
105 ),
106 TP_fast_assign(
107 __entry->xid = be32_to_cpu(rqstp->rq_xid);
108 __entry->fh_hash = knfsd_fh_hash(&fhp->fh_handle);
109 __entry->offset = offset;
110 __entry->status = status;
111 ),
112 TP_printk("xid=0x%08x fh_hash=0x%08x offset=%lld status=%d",
113 __entry->xid, __entry->fh_hash,
114 __entry->offset, __entry->status)
115)
116
117#define DEFINE_NFSD_ERR_EVENT(name) \
118DEFINE_EVENT(nfsd_err_class, nfsd_##name, \
119 TP_PROTO(struct svc_rqst *rqstp, \
120 struct svc_fh *fhp, \
121 loff_t offset, \
122 int len), \
123 TP_ARGS(rqstp, fhp, offset, len))
124
125DEFINE_NFSD_ERR_EVENT(read_err);
126DEFINE_NFSD_ERR_EVENT(write_err);
127
128#include "state.h"
129
130DECLARE_EVENT_CLASS(nfsd_stateid_class,
131 TP_PROTO(stateid_t *stp),
132 TP_ARGS(stp),
133 TP_STRUCT__entry(
134 __field(u32, cl_boot)
135 __field(u32, cl_id)
136 __field(u32, si_id)
137 __field(u32, si_generation)
138 ),
139 TP_fast_assign(
140 __entry->cl_boot = stp->si_opaque.so_clid.cl_boot;
141 __entry->cl_id = stp->si_opaque.so_clid.cl_id;
142 __entry->si_id = stp->si_opaque.so_id;
143 __entry->si_generation = stp->si_generation;
144 ),
145 TP_printk("client %08x:%08x stateid %08x:%08x",
146 __entry->cl_boot,
147 __entry->cl_id,
148 __entry->si_id,
149 __entry->si_generation)
150)
151
152#define DEFINE_STATEID_EVENT(name) \
153DEFINE_EVENT(nfsd_stateid_class, nfsd_##name, \
154 TP_PROTO(stateid_t *stp), \
155 TP_ARGS(stp))
156DEFINE_STATEID_EVENT(layoutstate_alloc);
157DEFINE_STATEID_EVENT(layoutstate_unhash);
158DEFINE_STATEID_EVENT(layoutstate_free);
159DEFINE_STATEID_EVENT(layout_get_lookup_fail);
160DEFINE_STATEID_EVENT(layout_commit_lookup_fail);
161DEFINE_STATEID_EVENT(layout_return_lookup_fail);
162DEFINE_STATEID_EVENT(layout_recall);
163DEFINE_STATEID_EVENT(layout_recall_done);
164DEFINE_STATEID_EVENT(layout_recall_fail);
165DEFINE_STATEID_EVENT(layout_recall_release);
166
167#endif
168
169#undef TRACE_INCLUDE_PATH
170#define TRACE_INCLUDE_PATH .
171#define TRACE_INCLUDE_FILE trace
172#include <trace/define_trace.h>
173
