--- /dev/null
+#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>
+
+#ifndef _TRACE_JBD2_DEF
+#define _TRACE_JBD2_DEF
+struct transaction_chp_stats_s;
+struct transaction_run_stats_s;
+#endif
+
+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(
+ 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)
+)
+
+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(
+ tp_assign(dev, journal->j_fs_dev->bd_dev);
+ tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+ tp_assign(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)
+)
+
+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(
+ tp_assign(dev, journal->j_fs_dev->bd_dev);
+ tp_assign(sync_commit, commit_transaction->t_synchronous_commit);
+ tp_assign(transaction, commit_transaction->t_tid);
+ tp_assign(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(
+ tp_assign(dev, inode->i_sb->s_dev);
+ tp_assign(ino, inode->i_ino);
+ ),
+
+ TP_printk("dev %d,%d ino %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (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( dev_t, dev )
+ __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(
+ tp_assign(dev, dev);
+ tp_assign(tid, tid);
+ tp_assign(wait, stats->rs_wait);
+ tp_assign(running, stats->rs_running);
+ tp_assign(locked, stats->rs_locked);
+ tp_assign(flushing, stats->rs_flushing);
+ tp_assign(logging, stats->rs_logging);
+ tp_assign(handle_count, stats->rs_handle_count);
+ tp_assign(blocks, stats->rs_blocks);
+ tp_assign(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",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __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( 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(
+ tp_assign(dev, dev);
+ tp_assign(tid, tid);
+ tp_assign(chp_time, stats->cs_chp_time);
+ tp_assign(forced_to_close, stats->cs_forced_to_close);
+ tp_assign(written, stats->cs_written);
+ tp_assign(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_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)
+)
+
+#endif /* _TRACE_JBD2_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"
projects / lttng-modules.git / blobdiff