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b283666f PW |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM jbd2 | |
3 | ||
3bc29f0a MD |
4 | #if !defined(LTTNG_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ) |
5 | #define LTTNG_TRACE_JBD2_H | |
b283666f | 6 | |
3bc29f0a | 7 | #include "../../../probes/lttng-tracepoint-event.h" |
b283666f | 8 | #include <linux/jbd2.h> |
7c68b363 | 9 | #include <linux/version.h> |
b283666f | 10 | |
7c68b363 | 11 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
b283666f PW |
12 | #ifndef _TRACE_JBD2_DEF |
13 | #define _TRACE_JBD2_DEF | |
14 | struct transaction_chp_stats_s; | |
15 | struct transaction_run_stats_s; | |
16 | #endif | |
7c68b363 | 17 | #endif |
b283666f | 18 | |
3bc29f0a | 19 | LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint, |
b283666f PW |
20 | |
21 | TP_PROTO(journal_t *journal, int result), | |
22 | ||
23 | TP_ARGS(journal, result), | |
24 | ||
25 | TP_STRUCT__entry( | |
26 | __field( dev_t, dev ) | |
27 | __field( int, result ) | |
28 | ), | |
29 | ||
30 | TP_fast_assign( | |
253be6ef AG |
31 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
32 | tp_assign(result, result) | |
b283666f PW |
33 | ), |
34 | ||
35 | TP_printk("dev %d,%d result %d", | |
36 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) | |
37 | ) | |
38 | ||
3bc29f0a | 39 | LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit, |
b283666f PW |
40 | |
41 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
42 | ||
43 | TP_ARGS(journal, commit_transaction), | |
44 | ||
45 | TP_STRUCT__entry( | |
46 | __field( dev_t, dev ) | |
47 | __field( char, sync_commit ) | |
48 | __field( int, transaction ) | |
49 | ), | |
50 | ||
51 | TP_fast_assign( | |
253be6ef AG |
52 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
53 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit) | |
54 | tp_assign(transaction, commit_transaction->t_tid) | |
b283666f PW |
55 | ), |
56 | ||
57 | TP_printk("dev %d,%d transaction %d sync %d", | |
58 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
59 | __entry->transaction, __entry->sync_commit) | |
60 | ) | |
61 | ||
3bc29f0a | 62 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit, |
b283666f PW |
63 | |
64 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
65 | ||
66 | TP_ARGS(journal, commit_transaction) | |
67 | ) | |
68 | ||
3bc29f0a | 69 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking, |
b283666f PW |
70 | |
71 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
72 | ||
73 | TP_ARGS(journal, commit_transaction) | |
74 | ) | |
75 | ||
3bc29f0a | 76 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing, |
b283666f PW |
77 | |
78 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
79 | ||
80 | TP_ARGS(journal, commit_transaction) | |
81 | ) | |
82 | ||
3bc29f0a | 83 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging, |
b283666f PW |
84 | |
85 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
86 | ||
87 | TP_ARGS(journal, commit_transaction) | |
88 | ) | |
89 | ||
7c68b363 | 90 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) |
3bc29f0a | 91 | LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction, |
7c68b363 AG |
92 | |
93 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
94 | ||
95 | TP_ARGS(journal, commit_transaction) | |
96 | ) | |
97 | #endif | |
98 | ||
3bc29f0a | 99 | LTTNG_TRACEPOINT_EVENT(jbd2_end_commit, |
b283666f PW |
100 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), |
101 | ||
102 | TP_ARGS(journal, commit_transaction), | |
103 | ||
104 | TP_STRUCT__entry( | |
105 | __field( dev_t, dev ) | |
106 | __field( char, sync_commit ) | |
107 | __field( int, transaction ) | |
108 | __field( int, head ) | |
109 | ), | |
110 | ||
111 | TP_fast_assign( | |
253be6ef AG |
112 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
113 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit) | |
114 | tp_assign(transaction, commit_transaction->t_tid) | |
115 | tp_assign(head, journal->j_tail_sequence) | |
b283666f PW |
116 | ), |
117 | ||
118 | TP_printk("dev %d,%d transaction %d sync %d head %d", | |
119 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
120 | __entry->transaction, __entry->sync_commit, __entry->head) | |
121 | ) | |
122 | ||
3bc29f0a | 123 | LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data, |
b283666f PW |
124 | TP_PROTO(struct inode *inode), |
125 | ||
126 | TP_ARGS(inode), | |
127 | ||
128 | TP_STRUCT__entry( | |
129 | __field( dev_t, dev ) | |
130 | __field( ino_t, ino ) | |
131 | ), | |
132 | ||
133 | TP_fast_assign( | |
253be6ef AG |
134 | tp_assign(dev, inode->i_sb->s_dev) |
135 | tp_assign(ino, inode->i_ino) | |
b283666f PW |
136 | ), |
137 | ||
138 | TP_printk("dev %d,%d ino %lu", | |
139 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
140 | (unsigned long) __entry->ino) | |
141 | ) | |
142 | ||
7c68b363 | 143 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
3bc29f0a | 144 | LTTNG_TRACEPOINT_EVENT(jbd2_run_stats, |
b283666f PW |
145 | TP_PROTO(dev_t dev, unsigned long tid, |
146 | struct transaction_run_stats_s *stats), | |
147 | ||
148 | TP_ARGS(dev, tid, stats), | |
149 | ||
150 | TP_STRUCT__entry( | |
151 | __field( dev_t, dev ) | |
152 | __field( unsigned long, tid ) | |
153 | __field( unsigned long, wait ) | |
154 | __field( unsigned long, running ) | |
155 | __field( unsigned long, locked ) | |
156 | __field( unsigned long, flushing ) | |
157 | __field( unsigned long, logging ) | |
158 | __field( __u32, handle_count ) | |
159 | __field( __u32, blocks ) | |
160 | __field( __u32, blocks_logged ) | |
161 | ), | |
162 | ||
163 | TP_fast_assign( | |
d3ac4d63 PW |
164 | tp_assign(dev, dev) |
165 | tp_assign(tid, tid) | |
166 | tp_assign(wait, stats->rs_wait) | |
167 | tp_assign(running, stats->rs_running) | |
168 | tp_assign(locked, stats->rs_locked) | |
169 | tp_assign(flushing, stats->rs_flushing) | |
170 | tp_assign(logging, stats->rs_logging) | |
171 | tp_assign(handle_count, stats->rs_handle_count) | |
172 | tp_assign(blocks, stats->rs_blocks) | |
173 | tp_assign(blocks_logged, stats->rs_blocks_logged) | |
b283666f PW |
174 | ), |
175 | ||
176 | TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " | |
177 | "logging %u handle_count %u blocks %u blocks_logged %u", | |
178 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, | |
179 | jiffies_to_msecs(__entry->wait), | |
180 | jiffies_to_msecs(__entry->running), | |
181 | jiffies_to_msecs(__entry->locked), | |
182 | jiffies_to_msecs(__entry->flushing), | |
183 | jiffies_to_msecs(__entry->logging), | |
184 | __entry->handle_count, __entry->blocks, | |
185 | __entry->blocks_logged) | |
186 | ) | |
187 | ||
3bc29f0a | 188 | LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats, |
b283666f PW |
189 | TP_PROTO(dev_t dev, unsigned long tid, |
190 | struct transaction_chp_stats_s *stats), | |
191 | ||
192 | TP_ARGS(dev, tid, stats), | |
193 | ||
194 | TP_STRUCT__entry( | |
195 | __field( dev_t, dev ) | |
196 | __field( unsigned long, tid ) | |
197 | __field( unsigned long, chp_time ) | |
198 | __field( __u32, forced_to_close ) | |
199 | __field( __u32, written ) | |
200 | __field( __u32, dropped ) | |
201 | ), | |
202 | ||
203 | TP_fast_assign( | |
d3ac4d63 PW |
204 | tp_assign(dev, dev) |
205 | tp_assign(tid, tid) | |
206 | tp_assign(chp_time, stats->cs_chp_time) | |
207 | tp_assign(forced_to_close, stats->cs_forced_to_close) | |
208 | tp_assign(written, stats->cs_written) | |
209 | tp_assign(dropped, stats->cs_dropped) | |
b283666f PW |
210 | ), |
211 | ||
212 | TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " | |
213 | "written %u dropped %u", | |
214 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, | |
215 | jiffies_to_msecs(__entry->chp_time), | |
216 | __entry->forced_to_close, __entry->written, __entry->dropped) | |
217 | ) | |
7c68b363 | 218 | #endif |
b283666f | 219 | |
7c68b363 AG |
220 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34)) |
221 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) | |
3bc29f0a | 222 | LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail, |
7c68b363 | 223 | #else |
3bc29f0a | 224 | LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail, |
7c68b363 | 225 | #endif |
b283666f PW |
226 | |
227 | TP_PROTO(journal_t *journal, tid_t first_tid, | |
228 | unsigned long block_nr, unsigned long freed), | |
229 | ||
230 | TP_ARGS(journal, first_tid, block_nr, freed), | |
231 | ||
232 | TP_STRUCT__entry( | |
233 | __field( dev_t, dev ) | |
234 | __field( tid_t, tail_sequence ) | |
235 | __field( tid_t, first_tid ) | |
236 | __field(unsigned long, block_nr ) | |
237 | __field(unsigned long, freed ) | |
238 | ), | |
239 | ||
240 | TP_fast_assign( | |
d3ac4d63 PW |
241 | tp_assign(dev, journal->j_fs_dev->bd_dev) |
242 | tp_assign(tail_sequence, journal->j_tail_sequence) | |
243 | tp_assign(first_tid, first_tid) | |
244 | tp_assign(block_nr, block_nr) | |
245 | tp_assign(freed, freed) | |
b283666f PW |
246 | ), |
247 | ||
248 | TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", | |
249 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
250 | __entry->tail_sequence, __entry->first_tid, | |
251 | __entry->block_nr, __entry->freed) | |
252 | ) | |
7c68b363 AG |
253 | #endif |
254 | ||
255 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) | |
3bc29f0a | 256 | LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock, |
7c68b363 AG |
257 | |
258 | TP_PROTO(journal_t *journal, int write_op), | |
259 | ||
260 | TP_ARGS(journal, write_op), | |
261 | ||
262 | TP_STRUCT__entry( | |
263 | __field( dev_t, dev ) | |
264 | __field( int, write_op ) | |
265 | ), | |
266 | ||
267 | TP_fast_assign( | |
268 | tp_assign(dev, journal->j_fs_dev->bd_dev) | |
269 | tp_assign(write_op, write_op) | |
270 | ), | |
271 | ||
272 | TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev), | |
273 | MINOR(__entry->dev), __entry->write_op) | |
274 | ) | |
275 | #endif | |
b283666f | 276 | |
3bc29f0a | 277 | #endif /* LTTNG_TRACE_JBD2_H */ |
b283666f PW |
278 | |
279 | /* This part must be outside protection */ | |
280 | #include "../../../probes/define_trace.h" |