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b283666f PW |
1 | #undef TRACE_SYSTEM |
2 | #define TRACE_SYSTEM jbd2 | |
3 | ||
4 | #if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ) | |
5 | #define _TRACE_JBD2_H | |
6 | ||
7 | #include <linux/jbd2.h> | |
8 | #include <linux/tracepoint.h> | |
9 | ||
10 | #ifndef _TRACE_JBD2_DEF | |
11 | #define _TRACE_JBD2_DEF | |
12 | struct transaction_chp_stats_s; | |
13 | struct transaction_run_stats_s; | |
14 | #endif | |
15 | ||
16 | TRACE_EVENT(jbd2_checkpoint, | |
17 | ||
18 | TP_PROTO(journal_t *journal, int result), | |
19 | ||
20 | TP_ARGS(journal, result), | |
21 | ||
22 | TP_STRUCT__entry( | |
23 | __field( dev_t, dev ) | |
24 | __field( int, result ) | |
25 | ), | |
26 | ||
27 | TP_fast_assign( | |
28 | tp_assign(dev, journal->j_fs_dev->bd_dev); | |
29 | tp_assign(result, result); | |
30 | ), | |
31 | ||
32 | TP_printk("dev %d,%d result %d", | |
33 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result) | |
34 | ) | |
35 | ||
36 | DECLARE_EVENT_CLASS(jbd2_commit, | |
37 | ||
38 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
39 | ||
40 | TP_ARGS(journal, commit_transaction), | |
41 | ||
42 | TP_STRUCT__entry( | |
43 | __field( dev_t, dev ) | |
44 | __field( char, sync_commit ) | |
45 | __field( int, transaction ) | |
46 | ), | |
47 | ||
48 | TP_fast_assign( | |
49 | tp_assign(dev, journal->j_fs_dev->bd_dev); | |
50 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit); | |
51 | tp_assign(transaction, commit_transaction->t_tid); | |
52 | ), | |
53 | ||
54 | TP_printk("dev %d,%d transaction %d sync %d", | |
55 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
56 | __entry->transaction, __entry->sync_commit) | |
57 | ) | |
58 | ||
59 | DEFINE_EVENT(jbd2_commit, jbd2_start_commit, | |
60 | ||
61 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
62 | ||
63 | TP_ARGS(journal, commit_transaction) | |
64 | ) | |
65 | ||
66 | DEFINE_EVENT(jbd2_commit, jbd2_commit_locking, | |
67 | ||
68 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
69 | ||
70 | TP_ARGS(journal, commit_transaction) | |
71 | ) | |
72 | ||
73 | DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing, | |
74 | ||
75 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
76 | ||
77 | TP_ARGS(journal, commit_transaction) | |
78 | ) | |
79 | ||
80 | DEFINE_EVENT(jbd2_commit, jbd2_commit_logging, | |
81 | ||
82 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
83 | ||
84 | TP_ARGS(journal, commit_transaction) | |
85 | ) | |
86 | ||
87 | TRACE_EVENT(jbd2_end_commit, | |
88 | TP_PROTO(journal_t *journal, transaction_t *commit_transaction), | |
89 | ||
90 | TP_ARGS(journal, commit_transaction), | |
91 | ||
92 | TP_STRUCT__entry( | |
93 | __field( dev_t, dev ) | |
94 | __field( char, sync_commit ) | |
95 | __field( int, transaction ) | |
96 | __field( int, head ) | |
97 | ), | |
98 | ||
99 | TP_fast_assign( | |
100 | tp_assign(dev, journal->j_fs_dev->bd_dev); | |
101 | tp_assign(sync_commit, commit_transaction->t_synchronous_commit); | |
102 | tp_assign(transaction, commit_transaction->t_tid); | |
103 | tp_assign(head, journal->j_tail_sequence); | |
104 | ), | |
105 | ||
106 | TP_printk("dev %d,%d transaction %d sync %d head %d", | |
107 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
108 | __entry->transaction, __entry->sync_commit, __entry->head) | |
109 | ) | |
110 | ||
111 | TRACE_EVENT(jbd2_submit_inode_data, | |
112 | TP_PROTO(struct inode *inode), | |
113 | ||
114 | TP_ARGS(inode), | |
115 | ||
116 | TP_STRUCT__entry( | |
117 | __field( dev_t, dev ) | |
118 | __field( ino_t, ino ) | |
119 | ), | |
120 | ||
121 | TP_fast_assign( | |
122 | tp_assign(dev, inode->i_sb->s_dev); | |
123 | tp_assign(ino, inode->i_ino); | |
124 | ), | |
125 | ||
126 | TP_printk("dev %d,%d ino %lu", | |
127 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
128 | (unsigned long) __entry->ino) | |
129 | ) | |
130 | ||
131 | TRACE_EVENT(jbd2_run_stats, | |
132 | TP_PROTO(dev_t dev, unsigned long tid, | |
133 | struct transaction_run_stats_s *stats), | |
134 | ||
135 | TP_ARGS(dev, tid, stats), | |
136 | ||
137 | TP_STRUCT__entry( | |
138 | __field( dev_t, dev ) | |
139 | __field( unsigned long, tid ) | |
140 | __field( unsigned long, wait ) | |
141 | __field( unsigned long, running ) | |
142 | __field( unsigned long, locked ) | |
143 | __field( unsigned long, flushing ) | |
144 | __field( unsigned long, logging ) | |
145 | __field( __u32, handle_count ) | |
146 | __field( __u32, blocks ) | |
147 | __field( __u32, blocks_logged ) | |
148 | ), | |
149 | ||
150 | TP_fast_assign( | |
151 | tp_assign(dev, dev); | |
152 | tp_assign(tid, tid); | |
153 | tp_assign(wait, stats->rs_wait); | |
154 | tp_assign(running, stats->rs_running); | |
155 | tp_assign(locked, stats->rs_locked); | |
156 | tp_assign(flushing, stats->rs_flushing); | |
157 | tp_assign(logging, stats->rs_logging); | |
158 | tp_assign(handle_count, stats->rs_handle_count); | |
159 | tp_assign(blocks, stats->rs_blocks); | |
160 | tp_assign(blocks_logged, stats->rs_blocks_logged); | |
161 | ), | |
162 | ||
163 | TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " | |
164 | "logging %u handle_count %u blocks %u blocks_logged %u", | |
165 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, | |
166 | jiffies_to_msecs(__entry->wait), | |
167 | jiffies_to_msecs(__entry->running), | |
168 | jiffies_to_msecs(__entry->locked), | |
169 | jiffies_to_msecs(__entry->flushing), | |
170 | jiffies_to_msecs(__entry->logging), | |
171 | __entry->handle_count, __entry->blocks, | |
172 | __entry->blocks_logged) | |
173 | ) | |
174 | ||
175 | TRACE_EVENT(jbd2_checkpoint_stats, | |
176 | TP_PROTO(dev_t dev, unsigned long tid, | |
177 | struct transaction_chp_stats_s *stats), | |
178 | ||
179 | TP_ARGS(dev, tid, stats), | |
180 | ||
181 | TP_STRUCT__entry( | |
182 | __field( dev_t, dev ) | |
183 | __field( unsigned long, tid ) | |
184 | __field( unsigned long, chp_time ) | |
185 | __field( __u32, forced_to_close ) | |
186 | __field( __u32, written ) | |
187 | __field( __u32, dropped ) | |
188 | ), | |
189 | ||
190 | TP_fast_assign( | |
191 | tp_assign(dev, dev); | |
192 | tp_assign(tid, tid); | |
193 | tp_assign(chp_time, stats->cs_chp_time); | |
194 | tp_assign(forced_to_close, stats->cs_forced_to_close); | |
195 | tp_assign(written, stats->cs_written); | |
196 | tp_assign(dropped, stats->cs_dropped); | |
197 | ), | |
198 | ||
199 | TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " | |
200 | "written %u dropped %u", | |
201 | MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid, | |
202 | jiffies_to_msecs(__entry->chp_time), | |
203 | __entry->forced_to_close, __entry->written, __entry->dropped) | |
204 | ) | |
205 | ||
206 | TRACE_EVENT(jbd2_cleanup_journal_tail, | |
207 | ||
208 | TP_PROTO(journal_t *journal, tid_t first_tid, | |
209 | unsigned long block_nr, unsigned long freed), | |
210 | ||
211 | TP_ARGS(journal, first_tid, block_nr, freed), | |
212 | ||
213 | TP_STRUCT__entry( | |
214 | __field( dev_t, dev ) | |
215 | __field( tid_t, tail_sequence ) | |
216 | __field( tid_t, first_tid ) | |
217 | __field(unsigned long, block_nr ) | |
218 | __field(unsigned long, freed ) | |
219 | ), | |
220 | ||
221 | TP_fast_assign( | |
222 | tp_assign(dev, journal->j_fs_dev->bd_dev); | |
223 | tp_assign(tail_sequence, journal->j_tail_sequence); | |
224 | tp_assign(first_tid, first_tid); | |
225 | tp_assign(block_nr, block_nr); | |
226 | tp_assign(freed, freed); | |
227 | ), | |
228 | ||
229 | TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", | |
230 | MAJOR(__entry->dev), MINOR(__entry->dev), | |
231 | __entry->tail_sequence, __entry->first_tid, | |
232 | __entry->block_nr, __entry->freed) | |
233 | ) | |
234 | ||
235 | #endif /* _TRACE_JBD2_H */ | |
236 | ||
237 | /* This part must be outside protection */ | |
238 | #include "../../../probes/define_trace.h" |