Cleanup: Move lttng-modules instrumentation headers

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

diff --git a/include/instrumentation/events/jbd2.h b/include/instrumentation/events/jbd2.h
new file mode 100644 (file)
index 0000000..0496873
--- /dev/null
+++ b/include/instrumentation/events/jbd2.h
@@ -0,0 +1,177 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd2
+
+#if !defined(LTTNG_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_JBD2_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/jbd2.h>
+#include <linux/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)
+       )
+)
+
+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)
+       )
+)
+
+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 (LINUX_VERSION_CODE >= 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
+
+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)
+       )
+)
+
+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)
+       )
+)
+
+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)
+       )
+)
+
+#if (LINUX_VERSION_CODE >= 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 (LINUX_VERSION_CODE >= 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 <lttng/define_trace.h>