[lttng-modules.git] / instrumentation / events / lttng-module / jbd2.h

/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd2

#if !defined(LTTNG_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
#define LTTNG_TRACE_JBD2_H

#include <probes/lttng-tracepoint-event.h>
#include <linux/jbd2.h>
#include <lttng-kernel-version.h>

#ifndef _TRACE_JBD2_DEF
#define _TRACE_JBD2_DEF
struct transaction_chp_stats_s;
struct transaction_run_stats_s;
#endif

LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint,

	TP_PROTO(journal_t *journal, int result),

	TP_ARGS(journal, result),

	TP_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(int, result, result)
	)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
	|| LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
	|| LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
	|| LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
	|| LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
		ctf_integer(tid_t, transaction, commit_transaction->t_tid)
	)
)
#else
LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
		ctf_integer(int, transaction, commit_transaction->t_tid)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
)
#endif

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
	|| LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
	|| LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
	|| LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
	|| LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
		ctf_integer(tid_t, transaction, commit_transaction->t_tid)
		ctf_integer(tid_t, head, journal->j_tail_sequence)
	)
)
#else
LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

	TP_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
		ctf_integer(int, transaction, commit_transaction->t_tid)
		ctf_integer(int, head, journal->j_tail_sequence)
	)
)
#endif

LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data,
	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_FIELDS(
		ctf_integer(dev_t, dev, inode->i_sb->s_dev)
		ctf_integer(ino_t, ino, inode->i_ino)
	)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
	|| LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
	|| LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
	|| LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
	|| LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
	TP_PROTO(dev_t dev, tid_t tid,
		 struct transaction_run_stats_s *stats),

	TP_ARGS(dev, tid, stats),

	TP_FIELDS(
		ctf_integer(dev_t, dev, dev)
		ctf_integer(tid_t, tid, tid)
		ctf_integer(unsigned long, wait, stats->rs_wait)
		ctf_integer(unsigned long, running, stats->rs_running)
		ctf_integer(unsigned long, locked, stats->rs_locked)
		ctf_integer(unsigned long, flushing, stats->rs_flushing)
		ctf_integer(unsigned long, logging, stats->rs_logging)
		ctf_integer(__u32, handle_count, stats->rs_handle_count)
		ctf_integer(__u32, blocks, stats->rs_blocks)
		ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
	)
)

LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
	TP_PROTO(dev_t dev, tid_t tid,
		 struct transaction_chp_stats_s *stats),

	TP_ARGS(dev, tid, stats),

	TP_FIELDS(
		ctf_integer(dev_t, dev, dev)
		ctf_integer(tid_t, tid, tid)
		ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
		ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
		ctf_integer(__u32, written, stats->cs_written)
		ctf_integer(__u32, dropped, stats->cs_dropped)
	)
)
#else
LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
	TP_PROTO(dev_t dev, unsigned long tid,
		 struct transaction_run_stats_s *stats),

	TP_ARGS(dev, tid, stats),

	TP_FIELDS(
		ctf_integer(dev_t, dev, dev)
		ctf_integer(unsigned long, tid, tid)
		ctf_integer(unsigned long, wait, stats->rs_wait)
		ctf_integer(unsigned long, running, stats->rs_running)
		ctf_integer(unsigned long, locked, stats->rs_locked)
		ctf_integer(unsigned long, flushing, stats->rs_flushing)
		ctf_integer(unsigned long, logging, stats->rs_logging)
		ctf_integer(__u32, handle_count, stats->rs_handle_count)
		ctf_integer(__u32, blocks, stats->rs_blocks)
		ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
	)
)

LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
	TP_PROTO(dev_t dev, unsigned long tid,
		 struct transaction_chp_stats_s *stats),

	TP_ARGS(dev, tid, stats),

	TP_FIELDS(
		ctf_integer(dev_t, dev, dev)
		ctf_integer(unsigned long, tid, tid)
		ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
		ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
		ctf_integer(__u32, written, stats->cs_written)
		ctf_integer(__u32, dropped, stats->cs_dropped)
	)
)
#endif

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
#else
LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail,
#endif

	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_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
		ctf_integer(tid_t, first_tid, first_tid)
		ctf_integer(unsigned long, block_nr, block_nr)
		ctf_integer(unsigned long, freed, freed)
	)
)

#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,

	TP_PROTO(journal_t *journal, int write_op),

	TP_ARGS(journal, write_op),

	TP_FIELDS(
		ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
		ctf_integer(int, write_op, write_op)
	)
)
#endif

#endif /* LTTNG_TRACE_JBD2_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	/* SPDX-License-Identifier: GPL-2.0 */
	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM jbd2
	4
	5	#if !defined(LTTNG_TRACE_JBD2_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define LTTNG_TRACE_JBD2_H
	7
	8	#include <probes/lttng-tracepoint-event.h>
	9	#include <linux/jbd2.h>
	10	#include <lttng-kernel-version.h>
	11
	12	#ifndef _TRACE_JBD2_DEF
	13	#define _TRACE_JBD2_DEF
	14	struct transaction_chp_stats_s;
	15	struct transaction_run_stats_s;
	16	#endif
	17
	18	LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint,
	19
	20	TP_PROTO(journal_t *journal, int result),
	21
	22	TP_ARGS(journal, result),
	23
	24	TP_FIELDS(
	25	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	26	ctf_integer(int, result, result)
	27	)
	28	)
	29
	30	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
	31	\|\| LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
	32	\|\| LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
	33	\|\| LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
	34	\|\| LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
	35	LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
	36
	37	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	38
	39	TP_ARGS(journal, commit_transaction),
	40
	41	TP_FIELDS(
	42	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	43	ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
	44	ctf_integer(tid_t, transaction, commit_transaction->t_tid)
	45	)
	46	)
	47	#else
	48	LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
	49
	50	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	51
	52	TP_ARGS(journal, commit_transaction),
	53
	54	TP_FIELDS(
	55	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	56	ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
	57	ctf_integer(int, transaction, commit_transaction->t_tid)
	58	)
	59	)
	60	#endif
	61
	62	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit,
	63
	64	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	65
	66	TP_ARGS(journal, commit_transaction)
	67	)
	68
	69	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking,
	70
	71	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	72
	73	TP_ARGS(journal, commit_transaction)
	74	)
	75
	76	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing,
	77
	78	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	79
	80	TP_ARGS(journal, commit_transaction)
	81	)
	82
	83	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,
	84
	85	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	86
	87	TP_ARGS(journal, commit_transaction)
	88	)
	89
	90	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
	91	LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction,
	92
	93	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	94
	95	TP_ARGS(journal, commit_transaction)
	96	)
	97	#endif
	98
	99	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
	100	\|\| LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
	101	\|\| LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
	102	\|\| LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
	103	\|\| LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
	104	LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
	105	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	106
	107	TP_ARGS(journal, commit_transaction),
	108
	109	TP_FIELDS(
	110	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	111	ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
	112	ctf_integer(tid_t, transaction, commit_transaction->t_tid)
	113	ctf_integer(tid_t, head, journal->j_tail_sequence)
	114	)
	115	)
	116	#else
	117	LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
	118	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	119
	120	TP_ARGS(journal, commit_transaction),
	121
	122	TP_FIELDS(
	123	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	124	ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
	125	ctf_integer(int, transaction, commit_transaction->t_tid)
	126	ctf_integer(int, head, journal->j_tail_sequence)
	127	)
	128	)
	129	#endif
	130
	131	LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data,
	132	TP_PROTO(struct inode *inode),
	133
	134	TP_ARGS(inode),
	135
	136	TP_FIELDS(
	137	ctf_integer(dev_t, dev, inode->i_sb->s_dev)
	138	ctf_integer(ino_t, ino, inode->i_ino)
	139	)
	140	)
	141
	142	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
	143	\|\| LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
	144	\|\| LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
	145	\|\| LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
	146	\|\| LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
	147	LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
	148	TP_PROTO(dev_t dev, tid_t tid,
	149	struct transaction_run_stats_s *stats),
	150
	151	TP_ARGS(dev, tid, stats),
	152
	153	TP_FIELDS(
	154	ctf_integer(dev_t, dev, dev)
	155	ctf_integer(tid_t, tid, tid)
	156	ctf_integer(unsigned long, wait, stats->rs_wait)
	157	ctf_integer(unsigned long, running, stats->rs_running)
	158	ctf_integer(unsigned long, locked, stats->rs_locked)
	159	ctf_integer(unsigned long, flushing, stats->rs_flushing)
	160	ctf_integer(unsigned long, logging, stats->rs_logging)
	161	ctf_integer(__u32, handle_count, stats->rs_handle_count)
	162	ctf_integer(__u32, blocks, stats->rs_blocks)
	163	ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
	164	)
	165	)
	166
	167	LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
	168	TP_PROTO(dev_t dev, tid_t tid,
	169	struct transaction_chp_stats_s *stats),
	170
	171	TP_ARGS(dev, tid, stats),
	172
	173	TP_FIELDS(
	174	ctf_integer(dev_t, dev, dev)
	175	ctf_integer(tid_t, tid, tid)
	176	ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
	177	ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
	178	ctf_integer(__u32, written, stats->cs_written)
	179	ctf_integer(__u32, dropped, stats->cs_dropped)
	180	)
	181	)
	182	#else
	183	LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
	184	TP_PROTO(dev_t dev, unsigned long tid,
	185	struct transaction_run_stats_s *stats),
	186
	187	TP_ARGS(dev, tid, stats),
	188
	189	TP_FIELDS(
	190	ctf_integer(dev_t, dev, dev)
	191	ctf_integer(unsigned long, tid, tid)
	192	ctf_integer(unsigned long, wait, stats->rs_wait)
	193	ctf_integer(unsigned long, running, stats->rs_running)
	194	ctf_integer(unsigned long, locked, stats->rs_locked)
	195	ctf_integer(unsigned long, flushing, stats->rs_flushing)
	196	ctf_integer(unsigned long, logging, stats->rs_logging)
	197	ctf_integer(__u32, handle_count, stats->rs_handle_count)
	198	ctf_integer(__u32, blocks, stats->rs_blocks)
	199	ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
	200	)
	201	)
	202
	203	LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
	204	TP_PROTO(dev_t dev, unsigned long tid,
	205	struct transaction_chp_stats_s *stats),
	206
	207	TP_ARGS(dev, tid, stats),
	208
	209	TP_FIELDS(
	210	ctf_integer(dev_t, dev, dev)
	211	ctf_integer(unsigned long, tid, tid)
	212	ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
	213	ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
	214	ctf_integer(__u32, written, stats->cs_written)
	215	ctf_integer(__u32, dropped, stats->cs_dropped)
	216	)
	217	)
	218	#endif
	219
	220	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
	221	LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
	222	#else
	223	LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail,
	224	#endif
	225
	226	TP_PROTO(journal_t *journal, tid_t first_tid,
	227	unsigned long block_nr, unsigned long freed),
	228
	229	TP_ARGS(journal, first_tid, block_nr, freed),
	230
	231	TP_FIELDS(
	232	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	233	ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
	234	ctf_integer(tid_t, first_tid, first_tid)
	235	ctf_integer(unsigned long, block_nr, block_nr)
	236	ctf_integer(unsigned long, freed, freed)
	237	)
	238	)
	239
	240	#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
	241	LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
	242
	243	TP_PROTO(journal_t *journal, int write_op),
	244
	245	TP_ARGS(journal, write_op),
	246
	247	TP_FIELDS(
	248	ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
	249	ctf_integer(int, write_op, write_op)
	250	)
	251	)
	252	#endif
	253
	254	#endif /* LTTNG_TRACE_JBD2_H */
	255
	256	/* This part must be outside protection */
	257	#include <probes/define_trace.h>