250 lines
6.6 KiB
C
250 lines
6.6 KiB
C
#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( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__field( int, result )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
|
|
__entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev);
|
|
__entry->result = result;
|
|
),
|
|
|
|
TP_printk("dev %d,%d result %d",
|
|
__entry->dev_major, __entry->dev_minor, __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( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__field( char, sync_commit )
|
|
__field( int, transaction )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
|
|
__entry->dev_minor = MINOR(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",
|
|
__entry->dev_major, __entry->dev_minor,
|
|
__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)
|
|
);
|
|
|
|
TRACE_EVENT(jbd2_end_commit,
|
|
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
|
|
|
|
TP_ARGS(journal, commit_transaction),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__field( char, sync_commit )
|
|
__field( int, transaction )
|
|
__field( int, head )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
|
|
__entry->dev_minor = MINOR(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",
|
|
__entry->dev_major, __entry->dev_minor,
|
|
__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( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__field( ino_t, ino )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev_major = MAJOR(inode->i_sb->s_dev);
|
|
__entry->dev_minor = MINOR(inode->i_sb->s_dev);
|
|
__entry->ino = inode->i_ino;
|
|
),
|
|
|
|
TP_printk("dev %d,%d ino %lu",
|
|
__entry->dev_major, __entry->dev_minor,
|
|
(unsigned long) __entry->ino)
|
|
);
|
|
|
|
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( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__field( unsigned long, tid )
|
|
__field( unsigned long, wait )
|
|
__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_major = MAJOR(dev);
|
|
__entry->dev_minor = MINOR(dev);
|
|
__entry->tid = tid;
|
|
__entry->wait = stats->rs_wait;
|
|
__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 running %u locked %u flushing %u "
|
|
"logging %u handle_count %u blocks %u blocks_logged %u",
|
|
__entry->dev_major, __entry->dev_minor, __entry->tid,
|
|
jiffies_to_msecs(__entry->wait),
|
|
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( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__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_major = MAJOR(dev);
|
|
__entry->dev_minor = MINOR(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",
|
|
__entry->dev_major, __entry->dev_minor, __entry->tid,
|
|
jiffies_to_msecs(__entry->chp_time),
|
|
__entry->forced_to_close, __entry->written, __entry->dropped)
|
|
);
|
|
|
|
TRACE_EVENT(jbd2_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( int, dev_major )
|
|
__field( int, dev_minor )
|
|
__field( tid_t, tail_sequence )
|
|
__field( tid_t, first_tid )
|
|
__field(unsigned long, block_nr )
|
|
__field(unsigned long, freed )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
|
|
__entry->dev_minor = MINOR(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",
|
|
__entry->dev_major, __entry->dev_minor,
|
|
__entry->tail_sequence, __entry->first_tid,
|
|
__entry->block_nr, __entry->freed)
|
|
);
|
|
|
|
#endif /* _TRACE_JBD2_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|