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
10struct transaction_chp_stats_s;
11struct transaction_run_stats_s;
12
13TRACE_EVENT(jbd2_checkpoint,
14
15 TP_PROTO(journal_t *journal, int result),
16
17 TP_ARGS(journal, result),
18
19 TP_STRUCT__entry(
20 __field( dev_t, dev )
21 __field( int, result )
22 ),
23
24 TP_fast_assign(
25 __entry->dev = journal->j_fs_dev->bd_dev;
26 __entry->result = result;
27 ),
28
29 TP_printk("dev %s result %d",
30 jbd2_dev_to_name(__entry->dev), __entry->result)
31);
32
33TRACE_EVENT(jbd2_start_commit,
34
35 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
36
37 TP_ARGS(journal, commit_transaction),
38
39 TP_STRUCT__entry(
40 __field( dev_t, dev )
41 __field( char, sync_commit )
42 __field( int, transaction )
43 ),
44
45 TP_fast_assign(
46 __entry->dev = journal->j_fs_dev->bd_dev;
47 __entry->sync_commit = commit_transaction->t_synchronous_commit;
48 __entry->transaction = commit_transaction->t_tid;
49 ),
50
51 TP_printk("dev %s transaction %d sync %d",
52 jbd2_dev_to_name(__entry->dev), __entry->transaction,
53 __entry->sync_commit)
54);
55
56TRACE_EVENT(jbd2_commit_locking,
57
58 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
59
60 TP_ARGS(journal, commit_transaction),
61
62 TP_STRUCT__entry(
63 __field( dev_t, dev )
64 __field( char, sync_commit )
65 __field( int, transaction )
66 ),
67
68 TP_fast_assign(
69 __entry->dev = journal->j_fs_dev->bd_dev;
70 __entry->sync_commit = commit_transaction->t_synchronous_commit;
71 __entry->transaction = commit_transaction->t_tid;
72 ),
73
74 TP_printk("dev %s transaction %d sync %d",
75 jbd2_dev_to_name(__entry->dev), __entry->transaction,
76 __entry->sync_commit)
77);
78
79TRACE_EVENT(jbd2_commit_flushing,
80
81 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
82
83 TP_ARGS(journal, commit_transaction),
84
85 TP_STRUCT__entry(
86 __field( dev_t, dev )
87 __field( char, sync_commit )
88 __field( int, transaction )
89 ),
90
91 TP_fast_assign(
92 __entry->dev = journal->j_fs_dev->bd_dev;
93 __entry->sync_commit = commit_transaction->t_synchronous_commit;
94 __entry->transaction = commit_transaction->t_tid;
95 ),
96
97 TP_printk("dev %s transaction %d sync %d",
98 jbd2_dev_to_name(__entry->dev), __entry->transaction,
99 __entry->sync_commit)
100);
101
102TRACE_EVENT(jbd2_commit_logging,
103
104 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
105
106 TP_ARGS(journal, commit_transaction),
107
108 TP_STRUCT__entry(
109 __field( dev_t, dev )
110 __field( char, sync_commit )
111 __field( int, transaction )
112 ),
113
114 TP_fast_assign(
115 __entry->dev = journal->j_fs_dev->bd_dev;
116 __entry->sync_commit = commit_transaction->t_synchronous_commit;
117 __entry->transaction = commit_transaction->t_tid;
118 ),
119
120 TP_printk("dev %s transaction %d sync %d",
121 jbd2_dev_to_name(__entry->dev), __entry->transaction,
122 __entry->sync_commit)
123);
124
125TRACE_EVENT(jbd2_end_commit,
126 TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
127
128 TP_ARGS(journal, commit_transaction),
129
130 TP_STRUCT__entry(
131 __field( dev_t, dev )
132 __field( char, sync_commit )
133 __field( int, transaction )
134 __field( int, head )
135 ),
136
137 TP_fast_assign(
138 __entry->dev = journal->j_fs_dev->bd_dev;
139 __entry->sync_commit = commit_transaction->t_synchronous_commit;
140 __entry->transaction = commit_transaction->t_tid;
141 __entry->head = journal->j_tail_sequence;
142 ),
143
144 TP_printk("dev %s transaction %d sync %d head %d",
145 jbd2_dev_to_name(__entry->dev), __entry->transaction,
146 __entry->sync_commit, __entry->head)
147);
148
149TRACE_EVENT(jbd2_submit_inode_data,
150 TP_PROTO(struct inode *inode),
151
152 TP_ARGS(inode),
153
154 TP_STRUCT__entry(
155 __field( dev_t, dev )
156 __field( ino_t, ino )
157 ),
158
159 TP_fast_assign(
160 __entry->dev = inode->i_sb->s_dev;
161 __entry->ino = inode->i_ino;
162 ),
163
164 TP_printk("dev %s ino %lu",
165 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
166);
167
168TRACE_EVENT(jbd2_run_stats,
169 TP_PROTO(dev_t dev, unsigned long tid,
170 struct transaction_run_stats_s *stats),
171
172 TP_ARGS(dev, tid, stats),
173
174 TP_STRUCT__entry(
175 __field( dev_t, dev )
176 __field( unsigned long, tid )
177 __field( unsigned long, wait )
178 __field( unsigned long, running )
179 __field( unsigned long, locked )
180 __field( unsigned long, flushing )
181 __field( unsigned long, logging )
182 __field( __u32, handle_count )
183 __field( __u32, blocks )
184 __field( __u32, blocks_logged )
185 ),
186
187 TP_fast_assign(
188 __entry->dev = dev;
189 __entry->tid = tid;
190 __entry->wait = stats->rs_wait;
191 __entry->running = stats->rs_running;
192 __entry->locked = stats->rs_locked;
193 __entry->flushing = stats->rs_flushing;
194 __entry->logging = stats->rs_logging;
195 __entry->handle_count = stats->rs_handle_count;
196 __entry->blocks = stats->rs_blocks;
197 __entry->blocks_logged = stats->rs_blocks_logged;
198 ),
199
200 TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u "
201 "logging %u handle_count %u blocks %u blocks_logged %u",
202 jbd2_dev_to_name(__entry->dev), __entry->tid,
203 jiffies_to_msecs(__entry->wait),
204 jiffies_to_msecs(__entry->running),
205 jiffies_to_msecs(__entry->locked),
206 jiffies_to_msecs(__entry->flushing),
207 jiffies_to_msecs(__entry->logging),
208 __entry->handle_count, __entry->blocks,
209 __entry->blocks_logged)
210);
211
212TRACE_EVENT(jbd2_checkpoint_stats,
213 TP_PROTO(dev_t dev, unsigned long tid,
214 struct transaction_chp_stats_s *stats),
215
216 TP_ARGS(dev, tid, stats),
217
218 TP_STRUCT__entry(
219 __field( dev_t, dev )
220 __field( unsigned long, tid )
221 __field( unsigned long, chp_time )
222 __field( __u32, forced_to_close )
223 __field( __u32, written )
224 __field( __u32, dropped )
225 ),
226
227 TP_fast_assign(
228 __entry->dev = dev;
229 __entry->tid = tid;
230 __entry->chp_time = stats->cs_chp_time;
231 __entry->forced_to_close= stats->cs_forced_to_close;
232 __entry->written = stats->cs_written;
233 __entry->dropped = stats->cs_dropped;
234 ),
235
236 TP_printk("dev %s tid %lu chp_time %u forced_to_close %u "
237 "written %u dropped %u",
238 jbd2_dev_to_name(__entry->dev), __entry->tid,
239 jiffies_to_msecs(__entry->chp_time),
240 __entry->forced_to_close, __entry->written, __entry->dropped)
241);
242
243#endif
244
245
246#include <trace/define_trace.h>
247
