include/instrumentation/events/jbd.h

   1 // SPDX-FileCopyrightText: 2012 Paul Woegerer <paul_woegerer@mentor.com>
   2 //
   3 // SPDX-License-Identifier: GPL-2.0-only
   4
   5 #undef TRACE_SYSTEM
   6 #define TRACE_SYSTEM jbd
   7
   8 #if !defined(LTTNG_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
   9 #define LTTNG_TRACE_JBD_H
  10
  11 #include <lttng/tracepoint-event.h>
  12 #include <linux/jbd.h>
  13 #include <lttng/kernel-version.h>
  14
  15 LTTNG_TRACEPOINT_EVENT(jbd_checkpoint,
  16
  17         TP_PROTO(journal_t *journal, int result),
  18
  19         TP_ARGS(journal, result),
  20
  21         TP_FIELDS(
  22                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  23                 ctf_integer(int, result, result)
  24         )
  25 )
  26
  27 LTTNG_TRACEPOINT_EVENT_CLASS(jbd_commit,
  28
  29         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  30
  31         TP_ARGS(journal, commit_transaction),
  32
  33         TP_FIELDS(
  34                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  35                 ctf_integer(int, transaction, commit_transaction->t_tid)
  36         )
  37 )
  38
  39 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_start_commit,
  40
  41         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  42
  43         TP_ARGS(journal, commit_transaction)
  44 )
  45
  46 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_locking,
  47
  48         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  49
  50         TP_ARGS(journal, commit_transaction)
  51 )
  52
  53 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_flushing,
  54
  55         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  56
  57         TP_ARGS(journal, commit_transaction)
  58 )
  59
  60 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd_commit, jbd_commit_logging,
  61
  62         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  63
  64         TP_ARGS(journal, commit_transaction)
  65 )
  66
  67 LTTNG_TRACEPOINT_EVENT(jbd_drop_transaction,
  68
  69         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  70
  71         TP_ARGS(journal, commit_transaction),
  72
  73         TP_FIELDS(
  74                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  75                 ctf_integer(int, transaction, commit_transaction->t_tid)
  76         )
  77 )
  78
  79 LTTNG_TRACEPOINT_EVENT(jbd_end_commit,
  80         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  81
  82         TP_ARGS(journal, commit_transaction),
  83
  84         TP_FIELDS(
  85                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  86                 ctf_integer(int, transaction, commit_transaction->t_tid)
  87                 ctf_integer(int, head, journal->j_tail_sequence)
  88         )
  89 )
  90
  91 LTTNG_TRACEPOINT_EVENT(jbd_do_submit_data,
  92         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  93
  94         TP_ARGS(journal, commit_transaction),
  95
  96         TP_FIELDS(
  97                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  98                 ctf_integer(int, transaction, commit_transaction->t_tid)
  99         )
 100 )
 101
 102 LTTNG_TRACEPOINT_EVENT(jbd_cleanup_journal_tail,
 103
 104         TP_PROTO(journal_t *journal, tid_t first_tid,
 105                  unsigned long block_nr, unsigned long freed),
 106
 107         TP_ARGS(journal, first_tid, block_nr, freed),
 108
 109         TP_FIELDS(
 110                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 111                 ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
 112                 ctf_integer(tid_t, first_tid, first_tid)
 113                 ctf_integer(unsigned long, block_nr, block_nr)
 114                 ctf_integer(unsigned long, freed, freed)
 115         )
 116 )
 117
 118 LTTNG_TRACEPOINT_EVENT_MAP(journal_write_superblock,
 119
 120         jbd_journal_write_superblock,
 121
 122         TP_PROTO(journal_t *journal, int write_op),
 123
 124         TP_ARGS(journal, write_op),
 125
 126         TP_FIELDS(
 127                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 128                 ctf_integer(int, write_op, write_op)
 129         )
 130 )
 131
 132 #endif /* LTTNG_TRACE_JBD_H */
 133
 134 /* This part must be outside protection */
 135 #include <lttng/define_trace.h>