[lttng-modules.git] / instrumentation / events / mainline / jbd.h

#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd

#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_JBD_H

#include <linux/jbd.h>
#include <linux/tracepoint.h>

TRACE_EVENT(jbd_checkpoint,

	TP_PROTO(journal_t *journal, int result),

	TP_ARGS(journal, result),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	result			)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->result		= result;
	),

	TP_printk("dev %d,%d result %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->result)
);

DECLARE_EVENT_CLASS(jbd_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	transaction		)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->transaction	= commit_transaction->t_tid;
	),

	TP_printk("dev %d,%d transaction %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction)
);

DEFINE_EVENT(jbd_commit, jbd_start_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd_commit, jbd_commit_locking,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd_commit, jbd_commit_flushing,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd_commit, jbd_commit_logging,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

TRACE_EVENT(jbd_drop_transaction,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	transaction		)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->transaction	= commit_transaction->t_tid;
	),

	TP_printk("dev %d,%d transaction %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction)
);

TRACE_EVENT(jbd_end_commit,
	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	transaction		)
		__field(	int,	head			)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->transaction	= commit_transaction->t_tid;
		__entry->head		= journal->j_tail_sequence;
	),

	TP_printk("dev %d,%d transaction %d head %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction, __entry->head)
);

TRACE_EVENT(jbd_do_submit_data,
	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	transaction		)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->transaction	= commit_transaction->t_tid;
	),

	TP_printk("dev %d,%d transaction %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		   __entry->transaction)
);

TRACE_EVENT(jbd_cleanup_journal_tail,

	TP_PROTO(journal_t *journal, tid_t first_tid,
		 unsigned long block_nr, unsigned long freed),

	TP_ARGS(journal, first_tid, block_nr, freed),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	tid_t,	tail_sequence		)
		__field(	tid_t,	first_tid		)
		__field(unsigned long,	block_nr		)
		__field(unsigned long,	freed			)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->tail_sequence	= journal->j_tail_sequence;
		__entry->first_tid	= first_tid;
		__entry->block_nr	= block_nr;
		__entry->freed		= freed;
	),

	TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->tail_sequence, __entry->first_tid,
		  __entry->block_nr, __entry->freed)
);

TRACE_EVENT(journal_write_superblock,
	TP_PROTO(journal_t *journal, int write_op),

	TP_ARGS(journal, write_op),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	int,	write_op		)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->write_op	= write_op;
	),

	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
		  MINOR(__entry->dev), __entry->write_op)
);

#endif /* _TRACE_JBD_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
b283666f PW	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
	10	TRACE_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
	31	DECLARE_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 )
b283666f PW	39	__field( int, transaction )
	40	),
	41
	42	TP_fast_assign(
	43	__entry->dev = journal->j_fs_dev->bd_dev;
b283666f PW	44	__entry->transaction = commit_transaction->t_tid;
	45	),
	46
7c68b363	47	TP_printk("dev %d,%d transaction %d",
b283666f	48	MAJOR(__entry->dev), MINOR(__entry->dev),
7c68b363	49	__entry->transaction)
b283666f PW	50	);
	51
	52	DEFINE_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
	59	DEFINE_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
	66	DEFINE_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
	73	DEFINE_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
	80	TRACE_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 )
b283666f PW	88	__field( int, transaction )
	89	),
	90
	91	TP_fast_assign(
	92	__entry->dev = journal->j_fs_dev->bd_dev;
b283666f PW	93	__entry->transaction = commit_transaction->t_tid;
	94	),
	95
7c68b363	96	TP_printk("dev %d,%d transaction %d",
b283666f	97	MAJOR(__entry->dev), MINOR(__entry->dev),
7c68b363	98	__entry->transaction)
b283666f PW	99	);
	100
	101	TRACE_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 )
b283666f PW	108	__field( int, transaction )
	109	__field( int, head )
	110	),
	111
	112	TP_fast_assign(
	113	__entry->dev = journal->j_fs_dev->bd_dev;
b283666f PW	114	__entry->transaction = commit_transaction->t_tid;
	115	__entry->head = journal->j_tail_sequence;
	116	),
	117
7c68b363	118	TP_printk("dev %d,%d transaction %d head %d",
b283666f	119	MAJOR(__entry->dev), MINOR(__entry->dev),
7c68b363	120	__entry->transaction, __entry->head)
b283666f PW	121	);
	122
	123	TRACE_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 )
b283666f PW	130	__field( int, transaction )
	131	),
	132
	133	TP_fast_assign(
	134	__entry->dev = journal->j_fs_dev->bd_dev;
b283666f PW	135	__entry->transaction = commit_transaction->t_tid;
	136	),
	137
7c68b363	138	TP_printk("dev %d,%d transaction %d",
b283666f	139	MAJOR(__entry->dev), MINOR(__entry->dev),
7c68b363	140	__entry->transaction)
b283666f PW	141	);
	142
	143	TRACE_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
7c68b363 AG	172	TRACE_EVENT(journal_write_superblock,
7c68b363 AG	173	TP_PROTO(journal_t *journal, int write_op),
b283666f	174
7c68b363	175	TP_ARGS(journal, write_op),
b283666f PW	176
	177	TP_STRUCT__entry(
	178	__field( dev_t, dev )
7c68b363	179	__field( int, write_op )
b283666f PW	180	),
	181
	182	TP_fast_assign(
	183	__entry->dev = journal->j_fs_dev->bd_dev;
7c68b363	184	__entry->write_op = write_op;
b283666f PW	185	),
b283666f PW	186
7c68b363 AG	187	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
7c68b363 AG	188	MINOR(__entry->dev), __entry->write_op)
b283666f PW	189	);
	190
	191	#endif /* _TRACE_JBD_H */
	192
	193	/* This part must be outside protection */
	194	#include <trace/define_trace.h>