Cleanup: Move instrumentation/ headers to include/instrumentation/

[lttng-modules.git] / include / instrumentation / events / lttng-module / jbd.h

diff --git a/include/instrumentation/events/lttng-module/jbd.h b/include/instrumentation/events/lttng-module/jbd.h
new file mode 100644 (file)
index 0000000..e9aabd6
--- /dev/null
+++ b/include/instrumentation/events/lttng-module/jbd.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM jbd
+
+#if !defined(LTTNG_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_JBD_H
+
+#include <lttng/tracepoint-event.h>
+#include <linux/jbd.h>
+#include <linux/version.h>
+
+LTTNG_TRACEPOINT_EVENT(jbd_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(jbd_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)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
+#endif
+               ctf_integer(int, transaction, commit_transaction->t_tid)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging,
+
+       TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
+
+       TP_ARGS(journal, commit_transaction)
+)
+
+LTTNG_TRACEPOINT_EVENT(jbd_drop_transaction,
+
+       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)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
+#endif
+               ctf_integer(int, transaction, commit_transaction->t_tid)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT(jbd_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)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
+#endif
+               ctf_integer(int, transaction, commit_transaction->t_tid)
+               ctf_integer(int, head, journal->j_tail_sequence)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT(jbd_do_submit_data,
+       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)
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
+               ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
+#endif
+               ctf_integer(int, transaction, commit_transaction->t_tid)
+       )
+)
+
+LTTNG_TRACEPOINT_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_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(3,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,
+
+       jbd_journal_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)
+       )
+)
+#else
+LTTNG_TRACEPOINT_EVENT(jbd_update_superblock_end,
+       TP_PROTO(journal_t *journal, int wait),
+
+       TP_ARGS(journal, wait),
+
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+               ctf_integer(int, wait, wait)
+       )
+)
+#endif
+
+#endif /* LTTNG_TRACE_JBD_H */
+
+/* This part must be outside protection */
+#include <lttng/define_trace.h>