2
#define TRACE_SYSTEM jbd2
4
#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
7
#include <linux/jbd2.h>
8
#include <linux/tracepoint.h>
10
struct transaction_chp_stats_s;
11
struct transaction_run_stats_s;
13
TRACE_EVENT(jbd2_checkpoint,
15
TP_PROTO(journal_t *journal, int result),
17
TP_ARGS(journal, result),
21
__field( int, result )
25
__entry->dev = journal->j_fs_dev->bd_dev;
26
__entry->result = result;
29
TP_printk("dev %d,%d result %d",
30
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
33
DECLARE_EVENT_CLASS(jbd2_commit,
35
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
37
TP_ARGS(journal, commit_transaction),
41
__field( char, sync_commit )
42
__field( int, transaction )
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;
51
TP_printk("dev %d,%d transaction %d sync %d",
52
MAJOR(__entry->dev), MINOR(__entry->dev),
53
__entry->transaction, __entry->sync_commit)
56
DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
58
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
60
TP_ARGS(journal, commit_transaction)
63
DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
65
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
67
TP_ARGS(journal, commit_transaction)
70
DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
72
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
74
TP_ARGS(journal, commit_transaction)
77
DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
79
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
81
TP_ARGS(journal, commit_transaction)
84
TRACE_EVENT(jbd2_end_commit,
85
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
87
TP_ARGS(journal, commit_transaction),
91
__field( char, sync_commit )
92
__field( int, transaction )
97
__entry->dev = journal->j_fs_dev->bd_dev;
98
__entry->sync_commit = commit_transaction->t_synchronous_commit;
99
__entry->transaction = commit_transaction->t_tid;
100
__entry->head = journal->j_tail_sequence;
103
TP_printk("dev %d,%d transaction %d sync %d head %d",
104
MAJOR(__entry->dev), MINOR(__entry->dev),
105
__entry->transaction, __entry->sync_commit, __entry->head)
108
TRACE_EVENT(jbd2_submit_inode_data,
109
TP_PROTO(struct inode *inode),
114
__field( dev_t, dev )
115
__field( ino_t, ino )
119
__entry->dev = inode->i_sb->s_dev;
120
__entry->ino = inode->i_ino;
123
TP_printk("dev %d,%d ino %lu",
124
MAJOR(__entry->dev), MINOR(__entry->dev),
125
(unsigned long) __entry->ino)
128
TRACE_EVENT(jbd2_run_stats,
129
TP_PROTO(dev_t dev, unsigned long tid,
130
struct transaction_run_stats_s *stats),
132
TP_ARGS(dev, tid, stats),
135
__field( dev_t, dev )
136
__field( unsigned long, tid )
137
__field( unsigned long, wait )
138
__field( unsigned long, running )
139
__field( unsigned long, locked )
140
__field( unsigned long, flushing )
141
__field( unsigned long, logging )
142
__field( __u32, handle_count )
143
__field( __u32, blocks )
144
__field( __u32, blocks_logged )
150
__entry->wait = stats->rs_wait;
151
__entry->running = stats->rs_running;
152
__entry->locked = stats->rs_locked;
153
__entry->flushing = stats->rs_flushing;
154
__entry->logging = stats->rs_logging;
155
__entry->handle_count = stats->rs_handle_count;
156
__entry->blocks = stats->rs_blocks;
157
__entry->blocks_logged = stats->rs_blocks_logged;
160
TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
161
"logging %u handle_count %u blocks %u blocks_logged %u",
162
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
163
jiffies_to_msecs(__entry->wait),
164
jiffies_to_msecs(__entry->running),
165
jiffies_to_msecs(__entry->locked),
166
jiffies_to_msecs(__entry->flushing),
167
jiffies_to_msecs(__entry->logging),
168
__entry->handle_count, __entry->blocks,
169
__entry->blocks_logged)
172
TRACE_EVENT(jbd2_checkpoint_stats,
173
TP_PROTO(dev_t dev, unsigned long tid,
174
struct transaction_chp_stats_s *stats),
176
TP_ARGS(dev, tid, stats),
179
__field( dev_t, dev )
180
__field( unsigned long, tid )
181
__field( unsigned long, chp_time )
182
__field( __u32, forced_to_close )
183
__field( __u32, written )
184
__field( __u32, dropped )
190
__entry->chp_time = stats->cs_chp_time;
191
__entry->forced_to_close= stats->cs_forced_to_close;
192
__entry->written = stats->cs_written;
193
__entry->dropped = stats->cs_dropped;
196
TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
197
"written %u dropped %u",
198
MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
199
jiffies_to_msecs(__entry->chp_time),
200
__entry->forced_to_close, __entry->written, __entry->dropped)
203
TRACE_EVENT(jbd2_cleanup_journal_tail,
205
TP_PROTO(journal_t *journal, tid_t first_tid,
206
unsigned long block_nr, unsigned long freed),
208
TP_ARGS(journal, first_tid, block_nr, freed),
211
__field( dev_t, dev )
212
__field( tid_t, tail_sequence )
213
__field( tid_t, first_tid )
214
__field(unsigned long, block_nr )
215
__field(unsigned long, freed )
219
__entry->dev = journal->j_fs_dev->bd_dev;
220
__entry->tail_sequence = journal->j_tail_sequence;
221
__entry->first_tid = first_tid;
222
__entry->block_nr = block_nr;
223
__entry->freed = freed;
226
TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
227
MAJOR(__entry->dev), MINOR(__entry->dev),
228
__entry->tail_sequence, __entry->first_tid,
229
__entry->block_nr, __entry->freed)
232
#endif /* _TRACE_JBD2_H */
234
/* This part must be outside protection */
235
#include <trace/define_trace.h>