1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM nilfs2
4
5 #if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_NILFS2_H
7
8 #include <linux/tracepoint.h>
9
10 struct nilfs_sc_info;
11
12 #define show_collection_stage(type) \
13 __print_symbolic(type, \
14 { NILFS_ST_INIT, "ST_INIT" }, \
15 { NILFS_ST_GC, "ST_GC" }, \
16 { NILFS_ST_FILE, "ST_FILE" }, \
17 { NILFS_ST_IFILE, "ST_IFILE" }, \
18 { NILFS_ST_CPFILE, "ST_CPFILE" }, \
19 { NILFS_ST_SUFILE, "ST_SUFILE" }, \
20 { NILFS_ST_DAT, "ST_DAT" }, \
21 { NILFS_ST_SR, "ST_SR" }, \
22 { NILFS_ST_DSYNC, "ST_DSYNC" }, \
23 { NILFS_ST_DONE, "ST_DONE"})
24
25 TRACE_EVENT(nilfs2_collection_stage_transition,
26
27 TP_PROTO(struct nilfs_sc_info *sci),
28
29 TP_ARGS(sci),
30
31 TP_STRUCT__entry(
32 __field(void *, sci)
33 __field(int, stage)
34 ),
35
36 TP_fast_assign(
37 __entry->sci = sci;
38 __entry->stage = sci->sc_stage.scnt;
39 ),
40
41 TP_printk("sci = %p stage = %s",
42 __entry->sci,
43 show_collection_stage(__entry->stage))
44 );
45
46 #ifndef TRACE_HEADER_MULTI_READ
47 enum nilfs2_transaction_transition_state {
48 TRACE_NILFS2_TRANSACTION_BEGIN,
49 TRACE_NILFS2_TRANSACTION_COMMIT,
50 TRACE_NILFS2_TRANSACTION_ABORT,
51 TRACE_NILFS2_TRANSACTION_TRYLOCK,
52 TRACE_NILFS2_TRANSACTION_LOCK,
53 TRACE_NILFS2_TRANSACTION_UNLOCK,
54 };
55 #endif
56
57 #define show_transaction_state(type) \
58 __print_symbolic(type, \
59 { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" }, \
60 { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" }, \
61 { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" }, \
62 { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
63 { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" }, \
64 { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
65
66 TRACE_EVENT(nilfs2_transaction_transition,
67 TP_PROTO(struct super_block *sb,
68 struct nilfs_transaction_info *ti,
69 int count,
70 unsigned int flags,
71 enum nilfs2_transaction_transition_state state),
72
73 TP_ARGS(sb, ti, count, flags, state),
74
75 TP_STRUCT__entry(
76 __field(void *, sb)
77 __field(void *, ti)
78 __field(int, count)
79 __field(unsigned int, flags)
80 __field(int, state)
81 ),
82
83 TP_fast_assign(
84 __entry->sb = sb;
85 __entry->ti = ti;
86 __entry->count = count;
87 __entry->flags = flags;
88 __entry->state = state;
89 ),
90
91 TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
92 __entry->sb,
93 __entry->ti,
94 __entry->count,
95 __entry->flags,
96 show_transaction_state(__entry->state))
97 );
98
99 TRACE_EVENT(nilfs2_segment_usage_check,
100 TP_PROTO(struct inode *sufile,
101 __u64 segnum,
102 unsigned long cnt),
103
104 TP_ARGS(sufile, segnum, cnt),
105
106 TP_STRUCT__entry(
107 __field(struct inode *, sufile)
108 __field(__u64, segnum)
109 __field(unsigned long, cnt)
110 ),
111
112 TP_fast_assign(
113 __entry->sufile = sufile;
114 __entry->segnum = segnum;
115 __entry->cnt = cnt;
116 ),
117
118 TP_printk("sufile = %p segnum = %llu cnt = %lu",
119 __entry->sufile,
120 __entry->segnum,
121 __entry->cnt)
122 );
123
124 TRACE_EVENT(nilfs2_segment_usage_allocated,
125 TP_PROTO(struct inode *sufile,
126 __u64 segnum),
127
128 TP_ARGS(sufile, segnum),
129
130 TP_STRUCT__entry(
131 __field(struct inode *, sufile)
132 __field(__u64, segnum)
133 ),
134
135 TP_fast_assign(
136 __entry->sufile = sufile;
137 __entry->segnum = segnum;
138 ),
139
140 TP_printk("sufile = %p segnum = %llu",
141 __entry->sufile,
142 __entry->segnum)
143 );
144
145 TRACE_EVENT(nilfs2_segment_usage_freed,
146 TP_PROTO(struct inode *sufile,
147 __u64 segnum),
148
149 TP_ARGS(sufile, segnum),
150
151 TP_STRUCT__entry(
152 __field(struct inode *, sufile)
153 __field(__u64, segnum)
154 ),
155
156 TP_fast_assign(
157 __entry->sufile = sufile;
158 __entry->segnum = segnum;
159 ),
160
161 TP_printk("sufile = %p segnum = %llu",
162 __entry->sufile,
163 __entry->segnum)
164 );
165
166 TRACE_EVENT(nilfs2_mdt_insert_new_block,
167 TP_PROTO(struct inode *inode,
168 unsigned long ino,
169 unsigned long block),
170
171 TP_ARGS(inode, ino, block),
172
173 TP_STRUCT__entry(
174 __field(struct inode *, inode)
175 __field(unsigned long, ino)
176 __field(unsigned long, block)
177 ),
178
179 TP_fast_assign(
180 __entry->inode = inode;
181 __entry->ino = ino;
182 __entry->block = block;
183 ),
184
185 TP_printk("inode = %p ino = %lu block = %lu",
186 __entry->inode,
187 __entry->ino,
188 __entry->block)
189 );
190
191 TRACE_EVENT(nilfs2_mdt_submit_block,
192 TP_PROTO(struct inode *inode,
193 unsigned long ino,
194 unsigned long blkoff,
195 enum req_op mode),
196
197 TP_ARGS(inode, ino, blkoff, mode),
198
199 TP_STRUCT__entry(
200 __field(struct inode *, inode)
201 __field(unsigned long, ino)
202 __field(unsigned long, blkoff)
203 /*
204 * Use field_struct() to avoid is_signed_type() on the
205 * bitwise type enum req_op.
206 */
207 __field_struct(enum req_op, mode)
208 ),
209
210 TP_fast_assign(
211 __entry->inode = inode;
212 __entry->ino = ino;
213 __entry->blkoff = blkoff;
214 __entry->mode = mode;
215 ),
216
217 TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
218 __entry->inode,
219 __entry->ino,
220 __entry->blkoff,
221 __entry->mode)
222 );
223
224 #endif /* _TRACE_NILFS2_H */
225
226 /* This part must be outside protection */
227 #undef TRACE_INCLUDE_FILE
228 #define TRACE_INCLUDE_FILE nilfs2
229 #include <trace/define_trace.h>
230
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