1#undef TRACE_SYSTEM
  2#define TRACE_SYSTEM jbd
  3
  4#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
  5#define _TRACE_JBD_H
  6
  7#include <linux/jbd.h>
  8#include <linux/tracepoint.h>
  9
 10TRACE_EVENT(jbd_checkpoint,
 11
 12	TP_PROTO(journal_t *journal, int result),
 13
 14	TP_ARGS(journal, result),
 15
 16	TP_STRUCT__entry(
 17		__field(	dev_t,	dev			)
 18		__field(	int,	result			)
 19	),
 20
 21	TP_fast_assign(
 22		__entry->dev		= journal->j_fs_dev->bd_dev;
 23		__entry->result		= result;
 24	),
 25
 26	TP_printk("dev %d,%d result %d",
 27		  MAJOR(__entry->dev), MINOR(__entry->dev),
 28		  __entry->result)
 29);
 30
 31DECLARE_EVENT_CLASS(jbd_commit,
 32
 33	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 34
 35	TP_ARGS(journal, commit_transaction),
 36
 37	TP_STRUCT__entry(
 38		__field(	dev_t,	dev			)
 39		__field(	char,	sync_commit		)
 40		__field(	int,	transaction		)
 41	),
 42
 43	TP_fast_assign(
 44		__entry->dev		= journal->j_fs_dev->bd_dev;
 45		__entry->sync_commit = commit_transaction->t_synchronous_commit;
 46		__entry->transaction	= commit_transaction->t_tid;
 47	),
 48
 49	TP_printk("dev %d,%d transaction %d sync %d",
 50		  MAJOR(__entry->dev), MINOR(__entry->dev),
 51		  __entry->transaction, __entry->sync_commit)
 52);
 53
 54DEFINE_EVENT(jbd_commit, jbd_start_commit,
 55
 56	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 57
 58	TP_ARGS(journal, commit_transaction)
 59);
 60
 61DEFINE_EVENT(jbd_commit, jbd_commit_locking,
 62
 63	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 64
 65	TP_ARGS(journal, commit_transaction)
 66);
 67
 68DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
 69
 70	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 71
 72	TP_ARGS(journal, commit_transaction)
 73);
 74
 75DEFINE_EVENT(jbd_commit, jbd_commit_logging,
 76
 77	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 78
 79	TP_ARGS(journal, commit_transaction)
 80);
 81
 82TRACE_EVENT(jbd_drop_transaction,
 83
 84	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 85
 86	TP_ARGS(journal, commit_transaction),
 87
 88	TP_STRUCT__entry(
 89		__field(	dev_t,	dev			)
 90		__field(	char,	sync_commit		)
 91		__field(	int,	transaction		)
 92	),
 93
 94	TP_fast_assign(
 95		__entry->dev		= journal->j_fs_dev->bd_dev;
 96		__entry->sync_commit = commit_transaction->t_synchronous_commit;
 97		__entry->transaction	= commit_transaction->t_tid;
 98	),
 99
100	TP_printk("dev %d,%d transaction %d sync %d",
101		  MAJOR(__entry->dev), MINOR(__entry->dev),
102		  __entry->transaction, __entry->sync_commit)
103);
104
105TRACE_EVENT(jbd_end_commit,
106	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
107
108	TP_ARGS(journal, commit_transaction),
109
110	TP_STRUCT__entry(
111		__field(	dev_t,	dev			)
112		__field(	char,	sync_commit		)
113		__field(	int,	transaction		)
114		__field(	int,	head			)
115	),
116
117	TP_fast_assign(
118		__entry->dev		= journal->j_fs_dev->bd_dev;
119		__entry->sync_commit = commit_transaction->t_synchronous_commit;
120		__entry->transaction	= commit_transaction->t_tid;
121		__entry->head		= journal->j_tail_sequence;
122	),
123
124	TP_printk("dev %d,%d transaction %d sync %d head %d",
125		  MAJOR(__entry->dev), MINOR(__entry->dev),
126		  __entry->transaction, __entry->sync_commit, __entry->head)
127);
128
129TRACE_EVENT(jbd_do_submit_data,
130	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
131
132	TP_ARGS(journal, commit_transaction),
133
134	TP_STRUCT__entry(
135		__field(	dev_t,	dev			)
136		__field(	char,	sync_commit		)
137		__field(	int,	transaction		)
138	),
139
140	TP_fast_assign(
141		__entry->dev		= journal->j_fs_dev->bd_dev;
142		__entry->sync_commit = commit_transaction->t_synchronous_commit;
143		__entry->transaction	= commit_transaction->t_tid;
144	),
145
146	TP_printk("dev %d,%d transaction %d sync %d",
147		  MAJOR(__entry->dev), MINOR(__entry->dev),
148		   __entry->transaction, __entry->sync_commit)
149);
150
151TRACE_EVENT(jbd_cleanup_journal_tail,
152
153	TP_PROTO(journal_t *journal, tid_t first_tid,
154		 unsigned long block_nr, unsigned long freed),
155
156	TP_ARGS(journal, first_tid, block_nr, freed),
157
158	TP_STRUCT__entry(
159		__field(	dev_t,	dev			)
160		__field(	tid_t,	tail_sequence		)
161		__field(	tid_t,	first_tid		)
162		__field(unsigned long,	block_nr		)
163		__field(unsigned long,	freed			)
164	),
165
166	TP_fast_assign(
167		__entry->dev		= journal->j_fs_dev->bd_dev;
168		__entry->tail_sequence	= journal->j_tail_sequence;
169		__entry->first_tid	= first_tid;
170		__entry->block_nr	= block_nr;
171		__entry->freed		= freed;
172	),
173
174	TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
175		  MAJOR(__entry->dev), MINOR(__entry->dev),
176		  __entry->tail_sequence, __entry->first_tid,
177		  __entry->block_nr, __entry->freed)
178);
179
180TRACE_EVENT(jbd_update_superblock_end,
181	TP_PROTO(journal_t *journal, int wait),
182
183	TP_ARGS(journal, wait),
184
185	TP_STRUCT__entry(
186		__field(	dev_t,	dev			)
187		__field(	int,	wait			)
188	),
189
190	TP_fast_assign(
191		__entry->dev		= journal->j_fs_dev->bd_dev;
192		__entry->wait		= wait;
193	),
194
195	TP_printk("dev %d,%d wait %d",
196		  MAJOR(__entry->dev), MINOR(__entry->dev),
197		   __entry->wait)
198);
199
200#endif /* _TRACE_JBD_H */
201
202/* This part must be outside protection */
203#include <trace/define_trace.h>