[mirror_ubuntu-jammy-kernel.git] / include / trace / events / jbd2.h

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

#if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_JBD2_H

#include <linux/jbd2.h>
#include <linux/tracepoint.h>

struct transaction_chp_stats_s;
struct transaction_run_stats_s;

TRACE_EVENT(jbd2_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(jbd2_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

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

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

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

DEFINE_EVENT(jbd2_commit, jbd2_start_commit,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction,

	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction)
);

TRACE_EVENT(jbd2_end_commit,
	TP_PROTO(journal_t *journal, transaction_t *commit_transaction),

	TP_ARGS(journal, commit_transaction),

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

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

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

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

	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
	),

	TP_printk("dev %d,%d ino %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino)
);

DECLARE_EVENT_CLASS(jbd2_handle_start_class,
	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
		 unsigned int line_no, int requested_blocks),

	TP_ARGS(dev, tid, type, line_no, requested_blocks),

	TP_STRUCT__entry(
		__field(		dev_t,	dev		)
		__field(	unsigned long,	tid		)
		__field(	 unsigned int,	type		)
		__field(	 unsigned int,	line_no		)
		__field(		  int,	requested_blocks)
	),

	TP_fast_assign(
		__entry->dev		  = dev;
		__entry->tid		  = tid;
		__entry->type		  = type;
		__entry->line_no	  = line_no;
		__entry->requested_blocks = requested_blocks;
	),

	TP_printk("dev %d,%d tid %lu type %u line_no %u "
		  "requested_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
		  __entry->type, __entry->line_no, __entry->requested_blocks)
);

DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,
	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
		 unsigned int line_no, int requested_blocks),

	TP_ARGS(dev, tid, type, line_no, requested_blocks)
);

DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,
	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
		 unsigned int line_no, int requested_blocks),

	TP_ARGS(dev, tid, type, line_no, requested_blocks)
);

TRACE_EVENT(jbd2_handle_extend,
	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
		 unsigned int line_no, int buffer_credits,
		 int requested_blocks),

	TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks),

	TP_STRUCT__entry(
		__field(		dev_t,	dev		)
		__field(	unsigned long,	tid		)
		__field(	 unsigned int,	type		)
		__field(	 unsigned int,	line_no		)
		__field(		  int,	buffer_credits  )
		__field(		  int,	requested_blocks)
	),

	TP_fast_assign(
		__entry->dev		  = dev;
		__entry->tid		  = tid;
		__entry->type		  = type;
		__entry->line_no	  = line_no;
		__entry->buffer_credits   = buffer_credits;
		__entry->requested_blocks = requested_blocks;
	),

	TP_printk("dev %d,%d tid %lu type %u line_no %u "
		  "buffer_credits %d requested_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
		  __entry->type, __entry->line_no, __entry->buffer_credits,
		  __entry->requested_blocks)
);

TRACE_EVENT(jbd2_handle_stats,
	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
		 unsigned int line_no, int interval, int sync,
		 int requested_blocks, int dirtied_blocks),

	TP_ARGS(dev, tid, type, line_no, interval, sync,
		requested_blocks, dirtied_blocks),

	TP_STRUCT__entry(
		__field(		dev_t,	dev		)
		__field(	unsigned long,	tid		)
		__field(	 unsigned int,	type		)
		__field(	 unsigned int,	line_no		)
		__field(		  int,	interval	)
		__field(		  int,	sync		)
		__field(		  int,	requested_blocks)
		__field(		  int,	dirtied_blocks	)
	),

	TP_fast_assign(
		__entry->dev		  = dev;
		__entry->tid		  = tid;
		__entry->type		  = type;
		__entry->line_no	  = line_no;
		__entry->interval	  = interval;
		__entry->sync		  = sync;
		__entry->requested_blocks = requested_blocks;
		__entry->dirtied_blocks	  = dirtied_blocks;
	),

	TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d "
		  "sync %d requested_blocks %d dirtied_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
		  __entry->type, __entry->line_no, __entry->interval,
		  __entry->sync, __entry->requested_blocks,
		  __entry->dirtied_blocks)
);

TRACE_EVENT(jbd2_run_stats,
	TP_PROTO(dev_t dev, unsigned long tid,
		 struct transaction_run_stats_s *stats),

	TP_ARGS(dev, tid, stats),

	TP_STRUCT__entry(
		__field(		dev_t,	dev		)
		__field(	unsigned long,	tid		)
		__field(	unsigned long,	wait		)
		__field(	unsigned long,	request_delay	)
		__field(	unsigned long,	running		)
		__field(	unsigned long,	locked		)
		__field(	unsigned long,	flushing	)
		__field(	unsigned long,	logging		)
		__field(		__u32,	handle_count	)
		__field(		__u32,	blocks		)
		__field(		__u32,	blocks_logged	)
	),

	TP_fast_assign(
		__entry->dev		= dev;
		__entry->tid		= tid;
		__entry->wait		= stats->rs_wait;
		__entry->request_delay	= stats->rs_request_delay;
		__entry->running	= stats->rs_running;
		__entry->locked		= stats->rs_locked;
		__entry->flushing	= stats->rs_flushing;
		__entry->logging	= stats->rs_logging;
		__entry->handle_count	= stats->rs_handle_count;
		__entry->blocks		= stats->rs_blocks;
		__entry->blocks_logged	= stats->rs_blocks_logged;
	),

	TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u "
		  "locked %u flushing %u logging %u handle_count %u "
		  "blocks %u blocks_logged %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
		  jiffies_to_msecs(__entry->wait),
		  jiffies_to_msecs(__entry->request_delay),
		  jiffies_to_msecs(__entry->running),
		  jiffies_to_msecs(__entry->locked),
		  jiffies_to_msecs(__entry->flushing),
		  jiffies_to_msecs(__entry->logging),
		  __entry->handle_count, __entry->blocks,
		  __entry->blocks_logged)
);

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

	TP_ARGS(dev, tid, stats),

	TP_STRUCT__entry(
		__field(		dev_t,	dev		)
		__field(	unsigned long,	tid		)
		__field(	unsigned long,	chp_time	)
		__field(		__u32,	forced_to_close	)
		__field(		__u32,	written		)
		__field(		__u32,	dropped		)
	),

	TP_fast_assign(
		__entry->dev		= dev;
		__entry->tid		= tid;
		__entry->chp_time	= stats->cs_chp_time;
		__entry->forced_to_close= stats->cs_forced_to_close;
		__entry->written	= stats->cs_written;
		__entry->dropped	= stats->cs_dropped;
	),

	TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
		  "written %u dropped %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
		  jiffies_to_msecs(__entry->chp_time),
		  __entry->forced_to_close, __entry->written, __entry->dropped)
);

TRACE_EVENT(jbd2_update_log_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(jbd2_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)
);

TRACE_EVENT(jbd2_lock_buffer_stall,

	TP_PROTO(dev_t dev, unsigned long stall_ms),

	TP_ARGS(dev, stall_ms),

	TP_STRUCT__entry(
		__field(        dev_t, dev	)
		__field(unsigned long, stall_ms	)
	),

	TP_fast_assign(
		__entry->dev		= dev;
		__entry->stall_ms	= stall_ms;
	),

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

DECLARE_EVENT_CLASS(jbd2_journal_shrink,

	TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
		 unsigned long count),

	TP_ARGS(journal, nr_to_scan, count),

	TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(unsigned long, nr_to_scan)
		__field(unsigned long, count)
	),

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

	TP_printk("dev %d,%d nr_to_scan %lu count %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->nr_to_scan, __entry->count)
);

DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count,

	TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),

	TP_ARGS(journal, nr_to_scan, count)
);

DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter,

	TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),

	TP_ARGS(journal, nr_to_scan, count)
);

TRACE_EVENT(jbd2_shrink_scan_exit,

	TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
		 unsigned long nr_shrunk, unsigned long count),

	TP_ARGS(journal, nr_to_scan, nr_shrunk, count),

	TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(unsigned long, nr_to_scan)
		__field(unsigned long, nr_shrunk)
		__field(unsigned long, count)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->nr_to_scan	= nr_to_scan;
		__entry->nr_shrunk	= nr_shrunk;
		__entry->count		= count;
	),

	TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->nr_to_scan, __entry->nr_shrunk,
		  __entry->count)
);

TRACE_EVENT(jbd2_shrink_checkpoint_list,

	TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid,
		 unsigned long nr_freed, unsigned long nr_scanned,
		 tid_t next_tid),

	TP_ARGS(journal, first_tid, tid, last_tid, nr_freed,
		nr_scanned, next_tid),

	TP_STRUCT__entry(
		__field(dev_t, dev)
		__field(tid_t, first_tid)
		__field(tid_t, tid)
		__field(tid_t, last_tid)
		__field(unsigned long, nr_freed)
		__field(unsigned long, nr_scanned)
		__field(tid_t, next_tid)
	),

	TP_fast_assign(
		__entry->dev		= journal->j_fs_dev->bd_dev;
		__entry->first_tid	= first_tid;
		__entry->tid		= tid;
		__entry->last_tid	= last_tid;
		__entry->nr_freed	= nr_freed;
		__entry->nr_scanned	= nr_scanned;
		__entry->next_tid	= next_tid;
	),

	TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu "
		  "scanned %lu next transaction %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  __entry->first_tid, __entry->tid, __entry->last_tid,
		  __entry->nr_freed, __entry->nr_scanned, __entry->next_tid)
);

#endif /* _TRACE_JBD2_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
d0b6e04a LZ	2	#undef TRACE_SYSTEM
	3	#define TRACE_SYSTEM jbd2
	4
879c5e6b TT	5	#if !defined(_TRACE_JBD2_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	6	#define _TRACE_JBD2_H
	7
	8	#include <linux/jbd2.h>
	9	#include <linux/tracepoint.h>
	10
bf699327 TT	11	struct transaction_chp_stats_s;
	12	struct transaction_run_stats_s;
	13
879c5e6b TT	14	TRACE_EVENT(jbd2_checkpoint,
	15
	16	TP_PROTO(journal_t *journal, int result),
	17
	18	TP_ARGS(journal, result),
	19
	20	TP_STRUCT__entry(
0562e0ba	21	__field( dev_t, dev )
879c5e6b TT	22	__field( int, result )
	23	),
	24
	25	TP_fast_assign(
0562e0ba	26	__entry->dev = journal->j_fs_dev->bd_dev;
879c5e6b TT	27	__entry->result = result;
	28	),
	29
4862fd60 TT	30	TP_printk("dev %d,%d result %d",
4862fd60 TT	31	MAJOR(__entry->dev), MINOR(__entry->dev), __entry->result)
879c5e6b TT	32	);
879c5e6b TT	33
071688f3	34	DECLARE_EVENT_CLASS(jbd2_commit,
879c5e6b TT	35
	36	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	37
	38	TP_ARGS(journal, commit_transaction),
	39
	40	TP_STRUCT__entry(
0562e0ba	41	__field( dev_t, dev )
879c5e6b TT	42	__field( char, sync_commit )
	43	__field( int, transaction )
	44	),
	45
	46	TP_fast_assign(
0562e0ba	47	__entry->dev = journal->j_fs_dev->bd_dev;
879c5e6b TT	48	__entry->sync_commit = commit_transaction->t_synchronous_commit;
	49	__entry->transaction = commit_transaction->t_tid;
	50	),
	51
4862fd60 TT	52	TP_printk("dev %d,%d transaction %d sync %d",
	53	MAJOR(__entry->dev), MINOR(__entry->dev),
	54	__entry->transaction, __entry->sync_commit)
879c5e6b TT	55	);
879c5e6b TT	56
071688f3	57	DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
879c5e6b TT	58
	59	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	60
071688f3	61	TP_ARGS(journal, commit_transaction)
879c5e6b TT	62	);
879c5e6b TT	63
071688f3	64	DEFINE_EVENT(jbd2_commit, jbd2_commit_locking,
879c5e6b TT	65
	66	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	67
071688f3	68	TP_ARGS(journal, commit_transaction)
879c5e6b TT	69	);
879c5e6b TT	70
071688f3	71	DEFINE_EVENT(jbd2_commit, jbd2_commit_flushing,
879c5e6b TT	72
	73	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	74
071688f3 LZ	75	TP_ARGS(journal, commit_transaction)
071688f3 LZ	76	);
879c5e6b	77
071688f3	78	DEFINE_EVENT(jbd2_commit, jbd2_commit_logging,
879c5e6b	79
071688f3	80	TP_PROTO(journal_t journal, transaction_t commit_transaction),
879c5e6b	81
071688f3	82	TP_ARGS(journal, commit_transaction)
879c5e6b TT	83	);
879c5e6b TT	84
2201c590 SA	85	DEFINE_EVENT(jbd2_commit, jbd2_drop_transaction,
	86
	87	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	88
	89	TP_ARGS(journal, commit_transaction)
	90	);
	91
879c5e6b TT	92	TRACE_EVENT(jbd2_end_commit,
	93	TP_PROTO(journal_t journal, transaction_t commit_transaction),
	94
	95	TP_ARGS(journal, commit_transaction),
	96
	97	TP_STRUCT__entry(
0562e0ba	98	__field( dev_t, dev )
879c5e6b TT	99	__field( char, sync_commit )
	100	__field( int, transaction )
	101	__field( int, head )
	102	),
	103
	104	TP_fast_assign(
0562e0ba	105	__entry->dev = journal->j_fs_dev->bd_dev;
879c5e6b TT	106	__entry->sync_commit = commit_transaction->t_synchronous_commit;
	107	__entry->transaction = commit_transaction->t_tid;
	108	__entry->head = journal->j_tail_sequence;
	109	),
	110
4862fd60 TT	111	TP_printk("dev %d,%d transaction %d sync %d head %d",
	112	MAJOR(__entry->dev), MINOR(__entry->dev),
	113	__entry->transaction, __entry->sync_commit, __entry->head)
879c5e6b TT	114	);
	115
	116	TRACE_EVENT(jbd2_submit_inode_data,
	117	TP_PROTO(struct inode *inode),
	118
	119	TP_ARGS(inode),
	120
	121	TP_STRUCT__entry(
0562e0ba	122	__field( dev_t, dev )
879c5e6b TT	123	__field( ino_t, ino )
	124	),
	125
	126	TP_fast_assign(
0562e0ba	127	__entry->dev = inode->i_sb->s_dev;
879c5e6b TT	128	__entry->ino = inode->i_ino;
	129	),
	130
4862fd60 TT	131	TP_printk("dev %d,%d ino %lu",
	132	MAJOR(__entry->dev), MINOR(__entry->dev),
	133	(unsigned long) __entry->ino)
879c5e6b TT	134	);
879c5e6b TT	135
0094f981	136	DECLARE_EVENT_CLASS(jbd2_handle_start_class,
343d9c28 TT	137	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
	138	unsigned int line_no, int requested_blocks),
	139
	140	TP_ARGS(dev, tid, type, line_no, requested_blocks),
	141
	142	TP_STRUCT__entry(
	143	__field( dev_t, dev )
	144	__field( unsigned long, tid )
	145	__field( unsigned int, type )
	146	__field( unsigned int, line_no )
	147	__field( int, requested_blocks)
	148	),
	149
	150	TP_fast_assign(
	151	__entry->dev = dev;
	152	__entry->tid = tid;
	153	__entry->type = type;
	154	__entry->line_no = line_no;
	155	__entry->requested_blocks = requested_blocks;
	156	),
	157
	158	TP_printk("dev %d,%d tid %lu type %u line_no %u "
	159	"requested_blocks %d",
	160	MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
	161	__entry->type, __entry->line_no, __entry->requested_blocks)
	162	);
	163
0094f981 JK	164	DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_start,
	165	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
	166	unsigned int line_no, int requested_blocks),
	167
	168	TP_ARGS(dev, tid, type, line_no, requested_blocks)
	169	);
	170
	171	DEFINE_EVENT(jbd2_handle_start_class, jbd2_handle_restart,
	172	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
	173	unsigned int line_no, int requested_blocks),
	174
	175	TP_ARGS(dev, tid, type, line_no, requested_blocks)
	176	);
	177
343d9c28 TT	178	TRACE_EVENT(jbd2_handle_extend,
	179	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
	180	unsigned int line_no, int buffer_credits,
	181	int requested_blocks),
	182
	183	TP_ARGS(dev, tid, type, line_no, buffer_credits, requested_blocks),
	184
	185	TP_STRUCT__entry(
	186	__field( dev_t, dev )
	187	__field( unsigned long, tid )
	188	__field( unsigned int, type )
	189	__field( unsigned int, line_no )
	190	__field( int, buffer_credits )
	191	__field( int, requested_blocks)
	192	),
	193
	194	TP_fast_assign(
	195	__entry->dev = dev;
	196	__entry->tid = tid;
	197	__entry->type = type;
	198	__entry->line_no = line_no;
	199	__entry->buffer_credits = buffer_credits;
	200	__entry->requested_blocks = requested_blocks;
	201	),
	202
	203	TP_printk("dev %d,%d tid %lu type %u line_no %u "
	204	"buffer_credits %d requested_blocks %d",
	205	MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
	206	__entry->type, __entry->line_no, __entry->buffer_credits,
	207	__entry->requested_blocks)
	208	);
	209
	210	TRACE_EVENT(jbd2_handle_stats,
	211	TP_PROTO(dev_t dev, unsigned long tid, unsigned int type,
	212	unsigned int line_no, int interval, int sync,
	213	int requested_blocks, int dirtied_blocks),
	214
	215	TP_ARGS(dev, tid, type, line_no, interval, sync,
	216	requested_blocks, dirtied_blocks),
	217
	218	TP_STRUCT__entry(
	219	__field( dev_t, dev )
	220	__field( unsigned long, tid )
	221	__field( unsigned int, type )
	222	__field( unsigned int, line_no )
	223	__field( int, interval )
	224	__field( int, sync )
	225	__field( int, requested_blocks)
	226	__field( int, dirtied_blocks )
	227	),
	228
	229	TP_fast_assign(
	230	__entry->dev = dev;
	231	__entry->tid = tid;
	232	__entry->type = type;
	233	__entry->line_no = line_no;
	234	__entry->interval = interval;
	235	__entry->sync = sync;
	236	__entry->requested_blocks = requested_blocks;
	237	__entry->dirtied_blocks = dirtied_blocks;
	238	),
	239
	240	TP_printk("dev %d,%d tid %lu type %u line_no %u interval %d "
	241	"sync %d requested_blocks %d dirtied_blocks %d",
242	MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
243	__entry->type, __entry->line_no, __entry->interval,
244	__entry->sync, __entry->requested_blocks,
245	__entry->dirtied_blocks)
246	);
247
bf699327 TT	248	TRACE_EVENT(jbd2_run_stats,
	249	TP_PROTO(dev_t dev, unsigned long tid,
	250	struct transaction_run_stats_s *stats),
	251
	252	TP_ARGS(dev, tid, stats),
	253
	254	TP_STRUCT__entry(
0562e0ba	255	__field( dev_t, dev )
bf699327 TT	256	__field( unsigned long, tid )
bf699327 TT	257	__field( unsigned long, wait )
9fff24aa	258	__field( unsigned long, request_delay )
bf699327 TT	259	__field( unsigned long, running )
	260	__field( unsigned long, locked )
	261	__field( unsigned long, flushing )
	262	__field( unsigned long, logging )
	263	__field( __u32, handle_count )
	264	__field( __u32, blocks )
	265	__field( __u32, blocks_logged )
	266	),
	267
	268	TP_fast_assign(
0562e0ba	269	__entry->dev = dev;
bf699327 TT	270	__entry->tid = tid;
bf699327 TT	271	__entry->wait = stats->rs_wait;
9fff24aa	272	__entry->request_delay = stats->rs_request_delay;
bf699327 TT	273	__entry->running = stats->rs_running;
	274	__entry->locked = stats->rs_locked;
	275	__entry->flushing = stats->rs_flushing;
	276	__entry->logging = stats->rs_logging;
	277	__entry->handle_count = stats->rs_handle_count;
	278	__entry->blocks = stats->rs_blocks;
	279	__entry->blocks_logged = stats->rs_blocks_logged;
	280	),
	281
9fff24aa TT	282	TP_printk("dev %d,%d tid %lu wait %u request_delay %u running %u "
	283	"locked %u flushing %u logging %u handle_count %u "
	284	"blocks %u blocks_logged %u",
4862fd60	285	MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
bf699327	286	jiffies_to_msecs(__entry->wait),
9fff24aa	287	jiffies_to_msecs(__entry->request_delay),
bf699327 TT	288	jiffies_to_msecs(__entry->running),
	289	jiffies_to_msecs(__entry->locked),
	290	jiffies_to_msecs(__entry->flushing),
	291	jiffies_to_msecs(__entry->logging),
	292	__entry->handle_count, __entry->blocks,
	293	__entry->blocks_logged)
	294	);
	295
	296	TRACE_EVENT(jbd2_checkpoint_stats,
	297	TP_PROTO(dev_t dev, unsigned long tid,
	298	struct transaction_chp_stats_s *stats),
	299
	300	TP_ARGS(dev, tid, stats),
	301
	302	TP_STRUCT__entry(
0562e0ba	303	__field( dev_t, dev )
bf699327 TT	304	__field( unsigned long, tid )
	305	__field( unsigned long, chp_time )
	306	__field( __u32, forced_to_close )
	307	__field( __u32, written )
	308	__field( __u32, dropped )
	309	),
	310
	311	TP_fast_assign(
0562e0ba	312	__entry->dev = dev;
bf699327 TT	313	__entry->tid = tid;
	314	__entry->chp_time = stats->cs_chp_time;
	315	__entry->forced_to_close= stats->cs_forced_to_close;
	316	__entry->written = stats->cs_written;
	317	__entry->dropped = stats->cs_dropped;
	318	),
	319
4862fd60	320	TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
bf699327	321	"written %u dropped %u",
4862fd60	322	MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
bf699327 TT	323	jiffies_to_msecs(__entry->chp_time),
	324	__entry->forced_to_close, __entry->written, __entry->dropped)
	325	);
	326
79feb521	327	TRACE_EVENT(jbd2_update_log_tail,
71f2be21 TT	328
	329	TP_PROTO(journal_t *journal, tid_t first_tid,
	330	unsigned long block_nr, unsigned long freed),
	331
	332	TP_ARGS(journal, first_tid, block_nr, freed),
	333
	334	TP_STRUCT__entry(
0562e0ba	335	__field( dev_t, dev )
71f2be21 TT	336	__field( tid_t, tail_sequence )
	337	__field( tid_t, first_tid )
	338	__field(unsigned long, block_nr )
	339	__field(unsigned long, freed )
	340	),
	341
	342	TP_fast_assign(
0562e0ba	343	__entry->dev = journal->j_fs_dev->bd_dev;
71f2be21 TT	344	__entry->tail_sequence = journal->j_tail_sequence;
	345	__entry->first_tid = first_tid;
	346	__entry->block_nr = block_nr;
	347	__entry->freed = freed;
	348	),
	349
4862fd60 TT	350	TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
	351	MAJOR(__entry->dev), MINOR(__entry->dev),
	352	__entry->tail_sequence, __entry->first_tid,
	353	__entry->block_nr, __entry->freed)
71f2be21 TT	354	);
71f2be21 TT	355
24bcc89c	356	TRACE_EVENT(jbd2_write_superblock,
2201c590	357
79feb521	358	TP_PROTO(journal_t *journal, int write_op),
2201c590	359
79feb521	360	TP_ARGS(journal, write_op),
2201c590 SA	361
	362	TP_STRUCT__entry(
	363	__field( dev_t, dev )
79feb521	364	__field( int, write_op )
2201c590 SA	365	),
	366
	367	TP_fast_assign(
	368	__entry->dev = journal->j_fs_dev->bd_dev;
79feb521	369	__entry->write_op = write_op;
2201c590 SA	370	),
2201c590 SA	371
79feb521 JK	372	TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
79feb521 JK	373	MINOR(__entry->dev), __entry->write_op)
2201c590 SA	374	);
2201c590 SA	375
f783f091 TT	376	TRACE_EVENT(jbd2_lock_buffer_stall,
	377
	378	TP_PROTO(dev_t dev, unsigned long stall_ms),
	379
	380	TP_ARGS(dev, stall_ms),
	381
	382	TP_STRUCT__entry(
	383	__field( dev_t, dev )
	384	__field(unsigned long, stall_ms )
	385	),
	386
	387	TP_fast_assign(
	388	__entry->dev = dev;
	389	__entry->stall_ms = stall_ms;
	390	),
	391
	392	TP_printk("dev %d,%d stall_ms %lu",
	393	MAJOR(__entry->dev), MINOR(__entry->dev),
	394	__entry->stall_ms)
	395	);
	396
4ba3fcdd ZY	397	DECLARE_EVENT_CLASS(jbd2_journal_shrink,
	398
	399	TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
	400	unsigned long count),
	401
	402	TP_ARGS(journal, nr_to_scan, count),
	403
	404	TP_STRUCT__entry(
	405	__field(dev_t, dev)
	406	__field(unsigned long, nr_to_scan)
	407	__field(unsigned long, count)
	408	),
	409
	410	TP_fast_assign(
	411	__entry->dev = journal->j_fs_dev->bd_dev;
	412	__entry->nr_to_scan = nr_to_scan;
	413	__entry->count = count;
	414	),
	415
	416	TP_printk("dev %d,%d nr_to_scan %lu count %lu",
	417	MAJOR(__entry->dev), MINOR(__entry->dev),
	418	__entry->nr_to_scan, __entry->count)
	419	);
	420
	421	DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_count,
	422
	423	TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),
	424
	425	TP_ARGS(journal, nr_to_scan, count)
	426	);
	427
	428	DEFINE_EVENT(jbd2_journal_shrink, jbd2_shrink_scan_enter,
	429
	430	TP_PROTO(journal_t *journal, unsigned long nr_to_scan, unsigned long count),
	431
	432	TP_ARGS(journal, nr_to_scan, count)
	433	);
	434
	435	TRACE_EVENT(jbd2_shrink_scan_exit,
	436
	437	TP_PROTO(journal_t *journal, unsigned long nr_to_scan,
	438	unsigned long nr_shrunk, unsigned long count),
	439
	440	TP_ARGS(journal, nr_to_scan, nr_shrunk, count),
	441
	442	TP_STRUCT__entry(
	443	__field(dev_t, dev)
	444	__field(unsigned long, nr_to_scan)
	445	__field(unsigned long, nr_shrunk)
	446	__field(unsigned long, count)
	447	),
	448
	449	TP_fast_assign(
	450	__entry->dev = journal->j_fs_dev->bd_dev;
	451	__entry->nr_to_scan = nr_to_scan;
	452	__entry->nr_shrunk = nr_shrunk;
	453	__entry->count = count;
	454	),
	455
	456	TP_printk("dev %d,%d nr_to_scan %lu nr_shrunk %lu count %lu",
	457	MAJOR(__entry->dev), MINOR(__entry->dev),
	458	__entry->nr_to_scan, __entry->nr_shrunk,
	459	__entry->count)
	460	);
461
462	TRACE_EVENT(jbd2_shrink_checkpoint_list,
463
464	TP_PROTO(journal_t *journal, tid_t first_tid, tid_t tid, tid_t last_tid,
465	unsigned long nr_freed, unsigned long nr_scanned,
466	tid_t next_tid),
467
468	TP_ARGS(journal, first_tid, tid, last_tid, nr_freed,
469	nr_scanned, next_tid),
470
471	TP_STRUCT__entry(
472	__field(dev_t, dev)
473	__field(tid_t, first_tid)
474	__field(tid_t, tid)
475	__field(tid_t, last_tid)
476	__field(unsigned long, nr_freed)
477	__field(unsigned long, nr_scanned)
478	__field(tid_t, next_tid)
479	),
480
481	TP_fast_assign(
482	__entry->dev = journal->j_fs_dev->bd_dev;
483	__entry->first_tid = first_tid;
484	__entry->tid = tid;
485	__entry->last_tid = last_tid;
486	__entry->nr_freed = nr_freed;
487	__entry->nr_scanned = nr_scanned;
488	__entry->next_tid = next_tid;
489	),
490
491	TP_printk("dev %d,%d shrink transaction %u-%u(%u) freed %lu "
492	"scanned %lu next transaction %u",
493	MAJOR(__entry->dev), MINOR(__entry->dev),
494	__entry->first_tid, __entry->tid, __entry->last_tid,
495	__entry->nr_freed, __entry->nr_scanned, __entry->next_tid)
496	);
497
879c5e6b TT	498	#endif /* _TRACE_JBD2_H */
	499
	500	/* This part must be outside protection */
	501	#include <trace/define_trace.h>