+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM jbd
-#if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_JBD_H
+#if !defined(LTTNG_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_JBD_H
+#include <probes/lttng-tracepoint-event.h>
#include <linux/jbd.h>
-#include <linux/tracepoint.h>
+#include <linux/version.h>
-TRACE_EVENT(jbd_checkpoint,
+LTTNG_TRACEPOINT_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(
- 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)
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+ ctf_integer(int, result, result)
+ )
)
-DECLARE_EVENT_CLASS(jbd_commit,
+LTTNG_TRACEPOINT_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 )
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- __field( char, sync_commit )
-#endif
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- tp_assign(dev, journal->j_fs_dev->bd_dev)
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
-#endif
- tp_assign(transaction, commit_transaction->t_tid)
- ),
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- TP_printk("dev %d,%d transaction %d sync %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction, __entry->sync_commit)
-#else
- TP_printk("dev %d,%d transaction %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction)
+ ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
#endif
+ ctf_integer(int, transaction, commit_transaction->t_tid)
+ )
)
-DEFINE_EVENT(jbd_commit, jbd_start_commit,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
)
-DEFINE_EVENT(jbd_commit, jbd_commit_locking,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
)
-DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
)
-DEFINE_EVENT(jbd_commit, jbd_commit_logging,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging,
TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
TP_ARGS(journal, commit_transaction)
)
-TRACE_EVENT(jbd_drop_transaction,
+LTTNG_TRACEPOINT_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 )
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- __field( char, sync_commit )
-#endif
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- tp_assign(dev, journal->j_fs_dev->bd_dev)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
-#endif
- tp_assign(transaction, commit_transaction->t_tid)
- ),
-
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- TP_printk("dev %d,%d transaction %d sync %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction, __entry->sync_commit)
-#else
- TP_printk("dev %d,%d transaction %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction)
+ ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
#endif
+ ctf_integer(int, transaction, commit_transaction->t_tid)
+ )
)
-TRACE_EVENT(jbd_end_commit,
+LTTNG_TRACEPOINT_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 )
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- __field( char, sync_commit )
-#endif
- __field( int, transaction )
- __field( int, head )
- ),
-
- TP_fast_assign(
- tp_assign(dev, journal->j_fs_dev->bd_dev)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
-#endif
- tp_assign(transaction, commit_transaction->t_tid)
- tp_assign(head, journal->j_tail_sequence)
- ),
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- TP_printk("dev %d,%d transaction %d sync %d head %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction, __entry->sync_commit, __entry->head)
-#else
- TP_printk("dev %d,%d transaction %d head %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction, __entry->head)
+ 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)
+ )
)
-TRACE_EVENT(jbd_do_submit_data,
+LTTNG_TRACEPOINT_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 )
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- __field( char, sync_commit )
-#endif
- __field( int, transaction )
- ),
-
- TP_fast_assign(
- tp_assign(dev, journal->j_fs_dev->bd_dev)
+ TP_FIELDS(
+ ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- tp_assign(sync_commit, commit_transaction->t_synchronous_commit)
-#endif
- tp_assign(transaction, commit_transaction->t_tid)
- ),
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
- TP_printk("dev %d,%d transaction %d sync %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction, __entry->sync_commit)
-#else
- TP_printk("dev %d,%d transaction %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->transaction)
+ ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
#endif
+ ctf_integer(int, transaction, commit_transaction->t_tid)
+ )
)
-TRACE_EVENT(jbd_cleanup_journal_tail,
+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_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)
+ 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)
+ )
)
-TRACE_EVENT(jbd_update_superblock_end,
- TP_PROTO(journal_t *journal, int wait),
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,
- TP_ARGS(journal, wait),
+ jbd_journal_write_superblock,
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, wait )
- ),
+ TP_PROTO(journal_t *journal, int write_op),
- TP_fast_assign(
- tp_assign(dev, journal->j_fs_dev->bd_dev)
- tp_assign(wait, wait)
- ),
+ TP_ARGS(journal, write_op),
- TP_printk("dev %d,%d wait %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->wait)
+ 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 /* _TRACE_JBD_H */
+#endif /* LTTNG_TRACE_JBD_H */
/* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <probes/define_trace.h>