[lttng-modules.git] / instrumentation / events / lttng-module / 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(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
		tp_assign(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			)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		__field(	char,	sync_commit		)
#endif
		__field(	int,	transaction		)
	),

	TP_fast_assign(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
#endif
		tp_assign(transaction, commit_transaction->t_tid);
	),

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	TP_printk("dev %d,%d transaction %d sync %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction, __entry->sync_commit)
#else
	TP_printk("dev %d,%d transaction %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction)
#endif
)

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			)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		__field(	char,	sync_commit		)
#endif
		__field(	int,	transaction		)
	),

	TP_fast_assign(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
#endif
		tp_assign(transaction, commit_transaction->t_tid);
	),

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	TP_printk("dev %d,%d transaction %d sync %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction, __entry->sync_commit)
#else
	TP_printk("dev %d,%d transaction %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction)
#endif
)

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			)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		__field(	char,	sync_commit		)
#endif
		__field(	int,	transaction		)
		__field(	int,	head			)
	),

	TP_fast_assign(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
#endif
		tp_assign(transaction, commit_transaction->t_tid);
		tp_assign(head, journal->j_tail_sequence);
	),

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	TP_printk("dev %d,%d transaction %d sync %d head %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction, __entry->sync_commit, __entry->head)
#else
	TP_printk("dev %d,%d transaction %d head %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->transaction, __entry->head)
#endif
)

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			)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		__field(	char,	sync_commit		)
#endif
		__field(	int,	transaction		)
	),

	TP_fast_assign(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
		tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
#endif
		tp_assign(transaction, commit_transaction->t_tid);
	),

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	TP_printk("dev %d,%d transaction %d sync %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		   __entry->transaction, __entry->sync_commit)
#else
	TP_printk("dev %d,%d transaction %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		   __entry->transaction)
#endif
)

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(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
		tp_assign(tail_sequence, journal->j_tail_sequence);
		tp_assign(first_tid, first_tid);
		tp_assign(block_nr, block_nr);
		tp_assign(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(jbd_update_superblock_end,
	TP_PROTO(journal_t *journal, int wait),

	TP_ARGS(journal, wait),

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

	TP_fast_assign(
		tp_assign(dev, journal->j_fs_dev->bd_dev);
		tp_assign(wait, wait);
	),

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

#endif /* _TRACE_JBD_H */

/* This part must be outside protection */
#include "../../../probes/define_trace.h"
Commit	Line	Data
	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	tp_assign(dev, journal->j_fs_dev->bd_dev);
	23	tp_assign(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 )
	39	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	40	__field( char, sync_commit )
	41	#endif
	42	__field( int, transaction )
	43	),
	44
	45	TP_fast_assign(
	46	tp_assign(dev, journal->j_fs_dev->bd_dev);
	47	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	48	tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
	49	#endif
	50	tp_assign(transaction, commit_transaction->t_tid);
	51	),
	52
	53	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	54	TP_printk("dev %d,%d transaction %d sync %d",
	55	MAJOR(__entry->dev), MINOR(__entry->dev),
	56	__entry->transaction, __entry->sync_commit)
	57	#else
	58	TP_printk("dev %d,%d transaction %d",
	59	MAJOR(__entry->dev), MINOR(__entry->dev),
	60	__entry->transaction)
	61	#endif
	62	)
	63
	64	DEFINE_EVENT(jbd_commit, jbd_start_commit,
	65
	66	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	67
	68	TP_ARGS(journal, commit_transaction)
	69	)
	70
	71	DEFINE_EVENT(jbd_commit, jbd_commit_locking,
	72
	73	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	74
	75	TP_ARGS(journal, commit_transaction)
	76	)
	77
	78	DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
	79
	80	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	81
	82	TP_ARGS(journal, commit_transaction)
	83	)
	84
	85	DEFINE_EVENT(jbd_commit, jbd_commit_logging,
	86
	87	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	88
	89	TP_ARGS(journal, commit_transaction)
	90	)
	91
	92	TRACE_EVENT(jbd_drop_transaction,
	93
	94	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	95
	96	TP_ARGS(journal, commit_transaction),
	97
	98	TP_STRUCT__entry(
	99	__field( dev_t, dev )
	100	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	101	__field( char, sync_commit )
	102	#endif
	103	__field( int, transaction )
	104	),
	105
	106	TP_fast_assign(
	107	tp_assign(dev, journal->j_fs_dev->bd_dev);
	108	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	109	tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
	110	#endif
	111	tp_assign(transaction, commit_transaction->t_tid);
	112	),
	113
	114	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	115	TP_printk("dev %d,%d transaction %d sync %d",
	116	MAJOR(__entry->dev), MINOR(__entry->dev),
	117	__entry->transaction, __entry->sync_commit)
	118	#else
	119	TP_printk("dev %d,%d transaction %d",
	120	MAJOR(__entry->dev), MINOR(__entry->dev),
	121	__entry->transaction)
	122	#endif
	123	)
	124
	125	TRACE_EVENT(jbd_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	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	133	__field( char, sync_commit )
	134	#endif
	135	__field( int, transaction )
	136	__field( int, head )
	137	),
	138
	139	TP_fast_assign(
	140	tp_assign(dev, journal->j_fs_dev->bd_dev);
	141	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	142	tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
	143	#endif
	144	tp_assign(transaction, commit_transaction->t_tid);
	145	tp_assign(head, journal->j_tail_sequence);
	146	),
	147
	148	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	149	TP_printk("dev %d,%d transaction %d sync %d head %d",
	150	MAJOR(__entry->dev), MINOR(__entry->dev),
	151	__entry->transaction, __entry->sync_commit, __entry->head)
	152	#else
	153	TP_printk("dev %d,%d transaction %d head %d",
	154	MAJOR(__entry->dev), MINOR(__entry->dev),
	155	__entry->transaction, __entry->head)
	156	#endif
	157	)
	158
	159	TRACE_EVENT(jbd_do_submit_data,
	160	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	161
	162	TP_ARGS(journal, commit_transaction),
	163
	164	TP_STRUCT__entry(
	165	__field( dev_t, dev )
	166	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	167	__field( char, sync_commit )
	168	#endif
	169	__field( int, transaction )
	170	),
	171
	172	TP_fast_assign(
	173	tp_assign(dev, journal->j_fs_dev->bd_dev);
	174	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	175	tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
	176	#endif
	177	tp_assign(transaction, commit_transaction->t_tid);
	178	),
	179
	180	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	181	TP_printk("dev %d,%d transaction %d sync %d",
	182	MAJOR(__entry->dev), MINOR(__entry->dev),
	183	__entry->transaction, __entry->sync_commit)
	184	#else
	185	TP_printk("dev %d,%d transaction %d",
	186	MAJOR(__entry->dev), MINOR(__entry->dev),
	187	__entry->transaction)
	188	#endif
	189	)
	190
	191	TRACE_EVENT(jbd_cleanup_journal_tail,
	192
	193	TP_PROTO(journal_t *journal, tid_t first_tid,
	194	unsigned long block_nr, unsigned long freed),
	195
	196	TP_ARGS(journal, first_tid, block_nr, freed),
	197
	198	TP_STRUCT__entry(
	199	__field( dev_t, dev )
	200	__field( tid_t, tail_sequence )
	201	__field( tid_t, first_tid )
	202	__field(unsigned long, block_nr )
	203	__field(unsigned long, freed )
	204	),
	205
	206	TP_fast_assign(
	207	tp_assign(dev, journal->j_fs_dev->bd_dev);
	208	tp_assign(tail_sequence, journal->j_tail_sequence);
	209	tp_assign(first_tid, first_tid);
	210	tp_assign(block_nr, block_nr);
	211	tp_assign(freed, freed);
	212	),
	213
	214	TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
	215	MAJOR(__entry->dev), MINOR(__entry->dev),
	216	__entry->tail_sequence, __entry->first_tid,
	217	__entry->block_nr, __entry->freed)
	218	)
	219
	220	TRACE_EVENT(jbd_update_superblock_end,
	221	TP_PROTO(journal_t *journal, int wait),
	222
	223	TP_ARGS(journal, wait),
	224
	225	TP_STRUCT__entry(
	226	__field( dev_t, dev )
	227	__field( int, wait )
	228	),
	229
	230	TP_fast_assign(
	231	tp_assign(dev, journal->j_fs_dev->bd_dev);
	232	tp_assign(wait, wait);
	233	),
	234
	235	TP_printk("dev %d,%d wait %d",
	236	MAJOR(__entry->dev), MINOR(__entry->dev),
	237	__entry->wait)
	238	)
	239
	240	#endif /* _TRACE_JBD_H */
	241
	242	/* This part must be outside protection */
	243	#include "../../../probes/define_trace.h"