1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
|
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM nilfs2
#if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NILFS2_H
#include <linux/tracepoint.h>
struct nilfs_sc_info;
#define show_collection_stage(type) \
__print_symbolic(type, \
{ NILFS_ST_INIT, "ST_INIT" }, \
{ NILFS_ST_GC, "ST_GC" }, \
{ NILFS_ST_FILE, "ST_FILE" }, \
{ NILFS_ST_IFILE, "ST_IFILE" }, \
{ NILFS_ST_CPFILE, "ST_CPFILE" }, \
{ NILFS_ST_SUFILE, "ST_SUFILE" }, \
{ NILFS_ST_DAT, "ST_DAT" }, \
{ NILFS_ST_SR, "ST_SR" }, \
{ NILFS_ST_DSYNC, "ST_DSYNC" }, \
{ NILFS_ST_DONE, "ST_DONE"})
TRACE_EVENT(nilfs2_collection_stage_transition,
TP_PROTO(struct nilfs_sc_info *sci),
TP_ARGS(sci),
TP_STRUCT__entry(
__field(void *, sci)
__field(int, stage)
),
TP_fast_assign(
__entry->sci = sci;
__entry->stage = sci->sc_stage.scnt;
),
TP_printk("sci = %p stage = %s",
__entry->sci,
show_collection_stage(__entry->stage))
);
#ifndef TRACE_HEADER_MULTI_READ
enum nilfs2_transaction_transition_state {
TRACE_NILFS2_TRANSACTION_BEGIN,
TRACE_NILFS2_TRANSACTION_COMMIT,
TRACE_NILFS2_TRANSACTION_ABORT,
TRACE_NILFS2_TRANSACTION_TRYLOCK,
TRACE_NILFS2_TRANSACTION_LOCK,
TRACE_NILFS2_TRANSACTION_UNLOCK,
};
#endif
#define show_transaction_state(type) \
__print_symbolic(type, \
{ TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" }, \
{ TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" }, \
{ TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" }, \
{ TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
{ TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" }, \
{ TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
TRACE_EVENT(nilfs2_transaction_transition,
TP_PROTO(struct super_block *sb,
struct nilfs_transaction_info *ti,
int count,
unsigned int flags,
enum nilfs2_transaction_transition_state state),
TP_ARGS(sb, ti, count, flags, state),
TP_STRUCT__entry(
__field(void *, sb)
__field(void *, ti)
__field(int, count)
__field(unsigned int, flags)
__field(int, state)
),
TP_fast_assign(
__entry->sb = sb;
__entry->ti = ti;
__entry->count = count;
__entry->flags = flags;
__entry->state = state;
),
TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
__entry->sb,
__entry->ti,
__entry->count,
__entry->flags,
show_transaction_state(__entry->state))
);
TRACE_EVENT(nilfs2_segment_usage_check,
TP_PROTO(struct inode *sufile,
__u64 segnum,
unsigned long cnt),
TP_ARGS(sufile, segnum, cnt),
TP_STRUCT__entry(
__field(struct inode *, sufile)
__field(__u64, segnum)
__field(unsigned long, cnt)
),
TP_fast_assign(
__entry->sufile = sufile;
__entry->segnum = segnum;
__entry->cnt = cnt;
),
TP_printk("sufile = %p segnum = %llu cnt = %lu",
__entry->sufile,
__entry->segnum,
__entry->cnt)
);
TRACE_EVENT(nilfs2_segment_usage_allocated,
TP_PROTO(struct inode *sufile,
__u64 segnum),
TP_ARGS(sufile, segnum),
TP_STRUCT__entry(
__field(struct inode *, sufile)
__field(__u64, segnum)
),
TP_fast_assign(
__entry->sufile = sufile;
__entry->segnum = segnum;
),
TP_printk("sufile = %p segnum = %llu",
__entry->sufile,
__entry->segnum)
);
TRACE_EVENT(nilfs2_segment_usage_freed,
TP_PROTO(struct inode *sufile,
__u64 segnum),
TP_ARGS(sufile, segnum),
TP_STRUCT__entry(
__field(struct inode *, sufile)
__field(__u64, segnum)
),
TP_fast_assign(
__entry->sufile = sufile;
__entry->segnum = segnum;
),
TP_printk("sufile = %p segnum = %llu",
__entry->sufile,
__entry->segnum)
);
TRACE_EVENT(nilfs2_mdt_insert_new_block,
TP_PROTO(struct inode *inode,
unsigned long ino,
unsigned long block),
TP_ARGS(inode, ino, block),
TP_STRUCT__entry(
__field(struct inode *, inode)
__field(unsigned long, ino)
__field(unsigned long, block)
),
TP_fast_assign(
__entry->inode = inode;
__entry->ino = ino;
__entry->block = block;
),
TP_printk("inode = %p ino = %lu block = %lu",
__entry->inode,
__entry->ino,
__entry->block)
);
TRACE_EVENT(nilfs2_mdt_submit_block,
TP_PROTO(struct inode *inode,
unsigned long ino,
unsigned long blkoff,
enum req_op mode),
TP_ARGS(inode, ino, blkoff, mode),
TP_STRUCT__entry(
__field(struct inode *, inode)
__field(unsigned long, ino)
__field(unsigned long, blkoff)
/*
* Use field_struct() to avoid is_signed_type() on the
* bitwise type enum req_op.
*/
__field_struct(enum req_op, mode)
),
TP_fast_assign(
__entry->inode = inode;
__entry->ino = ino;
__entry->blkoff = blkoff;
__entry->mode = mode;
),
TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
__entry->inode,
__entry->ino,
__entry->blkoff,
__entry->mode)
);
#endif /* _TRACE_NILFS2_H */
/* This part must be outside protection */
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE nilfs2
#include <trace/define_trace.h>
|