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(	int,	transaction		)
 40	),
 41
 42	TP_fast_assign(
 43		__entry->dev		= journal->j_fs_dev->bd_dev;
 44		__entry->transaction	= commit_transaction->t_tid;
 45	),
 46
 47	TP_printk("dev %d,%d transaction %d",
 48		  MAJOR(__entry->dev), MINOR(__entry->dev),
 49		  __entry->transaction)
 50);
 51
 52DEFINE_EVENT(jbd_commit, jbd_start_commit,
 53
 54	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 55
 56	TP_ARGS(journal, commit_transaction)
 57);
 58
 59DEFINE_EVENT(jbd_commit, jbd_commit_locking,
 60
 61	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 62
 63	TP_ARGS(journal, commit_transaction)
 64);
 65
 66DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
 67
 68	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 69
 70	TP_ARGS(journal, commit_transaction)
 71);
 72
 73DEFINE_EVENT(jbd_commit, jbd_commit_logging,
 74
 75	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 76
 77	TP_ARGS(journal, commit_transaction)
 78);
 79
 80TRACE_EVENT(jbd_drop_transaction,
 81
 82	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 83
 84	TP_ARGS(journal, commit_transaction),
 85
 86	TP_STRUCT__entry(
 87		__field(	dev_t,	dev			)
 88		__field(	int,	transaction		)
 89	),
 90
 91	TP_fast_assign(
 92		__entry->dev		= journal->j_fs_dev->bd_dev;
 93		__entry->transaction	= commit_transaction->t_tid;
 94	),
 95
 96	TP_printk("dev %d,%d transaction %d",
 97		  MAJOR(__entry->dev), MINOR(__entry->dev),
 98		  __entry->transaction)
 99);
100
101TRACE_EVENT(jbd_end_commit,
102	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
103
104	TP_ARGS(journal, commit_transaction),
105
106	TP_STRUCT__entry(
107		__field(	dev_t,	dev			)
108		__field(	int,	transaction		)
109		__field(	int,	head			)
110	),
111
112	TP_fast_assign(
113		__entry->dev		= journal->j_fs_dev->bd_dev;
114		__entry->transaction	= commit_transaction->t_tid;
115		__entry->head		= journal->j_tail_sequence;
116	),
117
118	TP_printk("dev %d,%d transaction %d head %d",
119		  MAJOR(__entry->dev), MINOR(__entry->dev),
120		  __entry->transaction, __entry->head)
121);
122
123TRACE_EVENT(jbd_do_submit_data,
124	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
125
126	TP_ARGS(journal, commit_transaction),
127
128	TP_STRUCT__entry(
129		__field(	dev_t,	dev			)
130		__field(	int,	transaction		)
131	),
132
133	TP_fast_assign(
134		__entry->dev		= journal->j_fs_dev->bd_dev;
135		__entry->transaction	= commit_transaction->t_tid;
136	),
137
138	TP_printk("dev %d,%d transaction %d",
139		  MAJOR(__entry->dev), MINOR(__entry->dev),
140		   __entry->transaction)
141);
142
143TRACE_EVENT(jbd_cleanup_journal_tail,
144
145	TP_PROTO(journal_t *journal, tid_t first_tid,
146		 unsigned long block_nr, unsigned long freed),
147
148	TP_ARGS(journal, first_tid, block_nr, freed),
149
150	TP_STRUCT__entry(
151		__field(	dev_t,	dev			)
152		__field(	tid_t,	tail_sequence		)
153		__field(	tid_t,	first_tid		)
154		__field(unsigned long,	block_nr		)
155		__field(unsigned long,	freed			)
156	),
157
158	TP_fast_assign(
159		__entry->dev		= journal->j_fs_dev->bd_dev;
160		__entry->tail_sequence	= journal->j_tail_sequence;
161		__entry->first_tid	= first_tid;
162		__entry->block_nr	= block_nr;
163		__entry->freed		= freed;
164	),
165
166	TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
167		  MAJOR(__entry->dev), MINOR(__entry->dev),
168		  __entry->tail_sequence, __entry->first_tid,
169		  __entry->block_nr, __entry->freed)
170);
171
172TRACE_EVENT(journal_write_superblock,
173	TP_PROTO(journal_t *journal, int write_op),
174
175	TP_ARGS(journal, write_op),
176
177	TP_STRUCT__entry(
178		__field(	dev_t,	dev			)
179		__field(	int,	write_op		)
180	),
181
182	TP_fast_assign(
183		__entry->dev		= journal->j_fs_dev->bd_dev;
184		__entry->write_op	= write_op;
185	),
186
187	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
188		  MINOR(__entry->dev), __entry->write_op)
189);
190
191#endif /* _TRACE_JBD_H */
192
193/* This part must be outside protection */
194#include <trace/define_trace.h>