jbd.h File Reference

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

Go to the source code of this file.

Macros
#define	TRACE_SYSTEM   jbd
#define	_TRACE_JBD_H

Functions
	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),)
	DEFINE_EVENT (jbd_commit, jbd_commit_locking, TP_PROTO(journal_t *journal, transaction_t *commit_transaction),)
	DEFINE_EVENT (jbd_commit, jbd_commit_flushing, TP_PROTO(journal_t *journal, transaction_t *commit_transaction),)
	DEFINE_EVENT (jbd_commit, jbd_commit_logging, TP_PROTO(journal_t *journal, transaction_t *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))

Macro Definition Documentation

#define _TRACE_JBD_H

Definition at line 5 of file jbd.h.

#define TRACE_SYSTEM   jbd

Definition at line 2 of file jbd.h.

Function Documentation

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)
	)

DEFINE_EVENT	(	jbd_commit	,
		jbd_commit_locking	,
		TP_PROTO(journal_t *journal, transaction_t *commit_transaction)
	)

DEFINE_EVENT	(	jbd_commit	,
		jbd_commit_flushing	,
		TP_PROTO(journal_t *journal, transaction_t *commit_transaction)
	)

DEFINE_EVENT	(	jbd_commit	,
		jbd_commit_logging	,
		TP_PROTO(journal_t *journal, transaction_t *commit_transaction)
	)

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)
	)

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)
	)