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

#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd

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

#include "../../../probes/lttng-tracepoint-event.h"
#include <linux/jbd.h>
#include <linux/version.h>

LTTNG_TRACEPOINT_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)
)

LTTNG_TRACEPOINT_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
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_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
)

LTTNG_TRACEPOINT_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
)

LTTNG_TRACEPOINT_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
)

LTTNG_TRACEPOINT_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)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,

	jbd_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(
		tp_assign(dev, journal->j_fs_dev->bd_dev)
		tp_assign(write_op, write_op)
	),

	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
		  MINOR(__entry->dev), __entry->write_op)
)
#else
LTTNG_TRACEPOINT_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

#endif /* LTTNG_TRACE_JBD_H */

/* This part must be outside protection */
#include "../../../probes/define_trace.h"
Commit	Line	Data
b283666f PW	1	#undef TRACE_SYSTEM
	2	#define TRACE_SYSTEM jbd
	3
3bc29f0a MD	4	#if !defined(LTTNG_TRACE_JBD_H) \|\| defined(TRACE_HEADER_MULTI_READ)
3bc29f0a MD	5	#define LTTNG_TRACE_JBD_H
b283666f	6
3bc29f0a	7	#include "../../../probes/lttng-tracepoint-event.h"
b283666f	8	#include <linux/jbd.h>
7c68b363	9	#include <linux/version.h>
b283666f	10
3bc29f0a	11	LTTNG_TRACEPOINT_EVENT(jbd_checkpoint,
b283666f PW	12
	13	TP_PROTO(journal_t *journal, int result),
	14
	15	TP_ARGS(journal, result),
	16
	17	TP_STRUCT__entry(
	18	__field( dev_t, dev )
	19	__field( int, result )
	20	),
	21
	22	TP_fast_assign(
d3ac4d63 PW	23	tp_assign(dev, journal->j_fs_dev->bd_dev)
d3ac4d63 PW	24	tp_assign(result, result)
b283666f PW	25	),
	26
	27	TP_printk("dev %d,%d result %d",
	28	MAJOR(__entry->dev), MINOR(__entry->dev),
	29	__entry->result)
	30	)
	31
3bc29f0a	32	LTTNG_TRACEPOINT_EVENT_CLASS(jbd_commit,
b283666f PW	33
	34	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	35
	36	TP_ARGS(journal, commit_transaction),
	37
	38	TP_STRUCT__entry(
	39	__field( dev_t, dev )
	40	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	41	__field( char, sync_commit )
	42	#endif
	43	__field( int, transaction )
	44	),
	45
	46	TP_fast_assign(
d3ac4d63	47	tp_assign(dev, journal->j_fs_dev->bd_dev)
b283666f	48	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
d3ac4d63	49	tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
b283666f	50	#endif
d3ac4d63	51	tp_assign(transaction, commit_transaction->t_tid)
b283666f PW	52	),
	53
	54	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	55	TP_printk("dev %d,%d transaction %d sync %d",
	56	MAJOR(__entry->dev), MINOR(__entry->dev),
	57	__entry->transaction, __entry->sync_commit)
	58	#else
	59	TP_printk("dev %d,%d transaction %d",
	60	MAJOR(__entry->dev), MINOR(__entry->dev),
	61	__entry->transaction)
	62	#endif
	63	)
	64
3bc29f0a	65	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit,
b283666f PW	66
	67	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	68
	69	TP_ARGS(journal, commit_transaction)
	70	)
	71
3bc29f0a	72	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking,
b283666f PW	73
	74	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	75
	76	TP_ARGS(journal, commit_transaction)
	77	)
	78
3bc29f0a	79	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing,
b283666f PW	80
	81	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	82
	83	TP_ARGS(journal, commit_transaction)
	84	)
	85
3bc29f0a	86	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging,
b283666f PW	87
	88	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	89
	90	TP_ARGS(journal, commit_transaction)
	91	)
	92
3bc29f0a	93	LTTNG_TRACEPOINT_EVENT(jbd_drop_transaction,
b283666f PW	94
	95	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	96
	97	TP_ARGS(journal, commit_transaction),
	98
	99	TP_STRUCT__entry(
	100	__field( dev_t, dev )
	101	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	102	__field( char, sync_commit )
	103	#endif
	104	__field( int, transaction )
	105	),
	106
	107	TP_fast_assign(
d3ac4d63	108	tp_assign(dev, journal->j_fs_dev->bd_dev)
b283666f	109	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
d3ac4d63	110	tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
b283666f	111	#endif
d3ac4d63	112	tp_assign(transaction, commit_transaction->t_tid)
b283666f PW	113	),
	114
	115	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	116	TP_printk("dev %d,%d transaction %d sync %d",
	117	MAJOR(__entry->dev), MINOR(__entry->dev),
	118	__entry->transaction, __entry->sync_commit)
	119	#else
	120	TP_printk("dev %d,%d transaction %d",
	121	MAJOR(__entry->dev), MINOR(__entry->dev),
	122	__entry->transaction)
	123	#endif
	124	)
	125
3bc29f0a	126	LTTNG_TRACEPOINT_EVENT(jbd_end_commit,
b283666f PW	127	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	128
	129	TP_ARGS(journal, commit_transaction),
	130
	131	TP_STRUCT__entry(
	132	__field( dev_t, dev )
	133	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	134	__field( char, sync_commit )
	135	#endif
	136	__field( int, transaction )
	137	__field( int, head )
	138	),
	139
	140	TP_fast_assign(
d3ac4d63	141	tp_assign(dev, journal->j_fs_dev->bd_dev)
b283666f	142	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
d3ac4d63	143	tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
b283666f	144	#endif
d3ac4d63 PW	145	tp_assign(transaction, commit_transaction->t_tid)
d3ac4d63 PW	146	tp_assign(head, journal->j_tail_sequence)
b283666f PW	147	),
	148
	149	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	150	TP_printk("dev %d,%d transaction %d sync %d head %d",
	151	MAJOR(__entry->dev), MINOR(__entry->dev),
	152	__entry->transaction, __entry->sync_commit, __entry->head)
	153	#else
	154	TP_printk("dev %d,%d transaction %d head %d",
	155	MAJOR(__entry->dev), MINOR(__entry->dev),
	156	__entry->transaction, __entry->head)
	157	#endif
	158	)
	159
3bc29f0a	160	LTTNG_TRACEPOINT_EVENT(jbd_do_submit_data,
b283666f PW	161	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	162
	163	TP_ARGS(journal, commit_transaction),
	164
	165	TP_STRUCT__entry(
	166	__field( dev_t, dev )
	167	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	168	__field( char, sync_commit )
	169	#endif
	170	__field( int, transaction )
	171	),
	172
	173	TP_fast_assign(
d3ac4d63	174	tp_assign(dev, journal->j_fs_dev->bd_dev)
b283666f	175	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
d3ac4d63	176	tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
b283666f	177	#endif
d3ac4d63	178	tp_assign(transaction, commit_transaction->t_tid)
b283666f PW	179	),
	180
	181	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
	182	TP_printk("dev %d,%d transaction %d sync %d",
	183	MAJOR(__entry->dev), MINOR(__entry->dev),
	184	__entry->transaction, __entry->sync_commit)
	185	#else
	186	TP_printk("dev %d,%d transaction %d",
	187	MAJOR(__entry->dev), MINOR(__entry->dev),
	188	__entry->transaction)
	189	#endif
	190	)
	191
3bc29f0a	192	LTTNG_TRACEPOINT_EVENT(jbd_cleanup_journal_tail,
b283666f PW	193
	194	TP_PROTO(journal_t *journal, tid_t first_tid,
	195	unsigned long block_nr, unsigned long freed),
	196
	197	TP_ARGS(journal, first_tid, block_nr, freed),
	198
	199	TP_STRUCT__entry(
	200	__field( dev_t, dev )
	201	__field( tid_t, tail_sequence )
	202	__field( tid_t, first_tid )
	203	__field(unsigned long, block_nr )
	204	__field(unsigned long, freed )
	205	),
	206
	207	TP_fast_assign(
d3ac4d63 PW	208	tp_assign(dev, journal->j_fs_dev->bd_dev)
	209	tp_assign(tail_sequence, journal->j_tail_sequence)
	210	tp_assign(first_tid, first_tid)
	211	tp_assign(block_nr, block_nr)
	212	tp_assign(freed, freed)
b283666f PW	213	),
	214
	215	TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
	216	MAJOR(__entry->dev), MINOR(__entry->dev),
	217	__entry->tail_sequence, __entry->first_tid,
	218	__entry->block_nr, __entry->freed)
	219	)
	220
7c68b363	221	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
3bc29f0a	222	LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,
9cf29d3e MD	223
	224	jbd_journal_write_superblock,
	225
7c68b363 AG	226	TP_PROTO(journal_t *journal, int write_op),
	227
	228	TP_ARGS(journal, write_op),
	229
	230	TP_STRUCT__entry(
	231	__field( dev_t, dev )
	232	__field( int, write_op )
	233	),
	234
	235	TP_fast_assign(
	236	tp_assign(dev, journal->j_fs_dev->bd_dev)
	237	tp_assign(write_op, write_op)
	238	),
	239
	240	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
	241	MINOR(__entry->dev), __entry->write_op)
	242	)
	243	#else
3bc29f0a	244	LTTNG_TRACEPOINT_EVENT(jbd_update_superblock_end,
b283666f PW	245	TP_PROTO(journal_t *journal, int wait),
	246
	247	TP_ARGS(journal, wait),
	248
	249	TP_STRUCT__entry(
	250	__field( dev_t, dev )
	251	__field( int, wait )
	252	),
	253
	254	TP_fast_assign(
d3ac4d63 PW	255	tp_assign(dev, journal->j_fs_dev->bd_dev)
d3ac4d63 PW	256	tp_assign(wait, wait)
b283666f PW	257	),
	258
	259	TP_printk("dev %d,%d wait %d",
	260	MAJOR(__entry->dev), MINOR(__entry->dev),
	261	__entry->wait)
	262	)
7c68b363	263	#endif
b283666f	264
3bc29f0a	265	#endif /* LTTNG_TRACE_JBD_H */
b283666f PW	266
	267	/* This part must be outside protection */
	268	#include "../../../probes/define_trace.h"