Namespace kernel version macros
[lttng-modules.git] / instrumentation / events / lttng-module / jbd.h
index f20eef256cf325ce62ba6639801bb7672d567c0b..0f45c82fd42ca184ecb0c35fe8280774a4e85ea6 100644 (file)
+/* 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>
+#include <lttng-kernel-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)
-#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)
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
+               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)
-       ),
-
-#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)
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
+               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                     )
-#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)
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_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)
+       )
 )
 
-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)
-#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)
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+#if (LTTNG_LINUX_VERSION_CODE < LTTNG_KERNEL_VERSION(3,5,0))
+               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)
+       )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
-TRACE_EVENT_MAP(journal_write_superblock,
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,5,0))
+LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,
 
        jbd_journal_write_superblock,
 
@@ -227,42 +133,25 @@ TRACE_EVENT_MAP(journal_write_superblock,
 
        TP_ARGS(journal, write_op),
 
-       TP_STRUCT__entry(
-               __field(        dev_t,  dev                     )
-               __field(        int,    write_op                )
-       ),
-
-       TP_fast_assign(
-               tp_assign(dev, journal->j_fs_dev->bd_dev)
-               tp_assign(write_op, write_op)
-       ),
-
-       TP_printk("dev %d,%d write_op %x", MAJOR(__entry->dev),
-                 MINOR(__entry->dev), __entry->write_op)
+       TP_FIELDS(
+               ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
+               ctf_integer(int, write_op, write_op)
+       )
 )
 #else
-TRACE_EVENT(jbd_update_superblock_end,
+LTTNG_TRACEPOINT_EVENT(jbd_update_superblock_end,
        TP_PROTO(journal_t *journal, int wait),
 
        TP_ARGS(journal, wait),
 
-       TP_STRUCT__entry(
-               __field(        dev_t,  dev                     )
-               __field(        int,    wait                    )
-       ),
-
-       TP_fast_assign(
-               tp_assign(dev, journal->j_fs_dev->bd_dev)
-               tp_assign(wait, wait)
-       ),
-
-       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, 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>
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