instrumentation/events/lttng-module/jbd2.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM jbd2
   4
   5 #if !defined(LTTNG_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define LTTNG_TRACE_JBD2_H
   7
   8 #include <probes/lttng-tracepoint-event.h>
   9 #include <linux/jbd2.h>
  10 #include <lttng-kernel-version.h>
  11
  12 #ifndef _TRACE_JBD2_DEF
  13 #define _TRACE_JBD2_DEF
  14 struct transaction_chp_stats_s;
  15 struct transaction_run_stats_s;
  16 #endif
  17
  18 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint,
  19
  20         TP_PROTO(journal_t *journal, int result),
  21
  22         TP_ARGS(journal, result),
  23
  24         TP_FIELDS(
  25                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  26                 ctf_integer(int, result, result)
  27         )
  28 )
  29
  30 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
  31         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
  32         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
  33         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
  34 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  35
  36         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  37
  38         TP_ARGS(journal, commit_transaction),
  39
  40         TP_FIELDS(
  41                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  42                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  43                 ctf_integer(tid_t, transaction, commit_transaction->t_tid)
  44         )
  45 )
  46 #else
  47 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  48
  49         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  50
  51         TP_ARGS(journal, commit_transaction),
  52
  53         TP_FIELDS(
  54                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  55                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  56                 ctf_integer(int, transaction, commit_transaction->t_tid)
  57         )
  58 )
  59 #endif
  60
  61 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit,
  62
  63         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  64
  65         TP_ARGS(journal, commit_transaction)
  66 )
  67
  68 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking,
  69
  70         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  71
  72         TP_ARGS(journal, commit_transaction)
  73 )
  74
  75 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing,
  76
  77         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  78
  79         TP_ARGS(journal, commit_transaction)
  80 )
  81
  82 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,
  83
  84         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  85
  86         TP_ARGS(journal, commit_transaction)
  87 )
  88
  89 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
  90 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction,
  91
  92         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  93
  94         TP_ARGS(journal, commit_transaction)
  95 )
  96 #endif
  97
  98 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
  99         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
 100         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
 101         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
 102 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
 103         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 104
 105         TP_ARGS(journal, commit_transaction),
 106
 107         TP_FIELDS(
 108                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 109                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
 110                 ctf_integer(tid_t, transaction, commit_transaction->t_tid)
 111                 ctf_integer(tid_t, head, journal->j_tail_sequence)
 112         )
 113 )
 114 #else
 115 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
 116         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 117
 118         TP_ARGS(journal, commit_transaction),
 119
 120         TP_FIELDS(
 121                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 122                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
 123                 ctf_integer(int, transaction, commit_transaction->t_tid)
 124                 ctf_integer(int, head, journal->j_tail_sequence)
 125         )
 126 )
 127 #endif
 128
 129 LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data,
 130         TP_PROTO(struct inode *inode),
 131
 132         TP_ARGS(inode),
 133
 134         TP_FIELDS(
 135                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 136                 ctf_integer(ino_t, ino, inode->i_ino)
 137         )
 138 )
 139
 140 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
 141         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
 142         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
 143         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
 144 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 145         TP_PROTO(dev_t dev, tid_t tid,
 146                  struct transaction_run_stats_s *stats),
 147
 148         TP_ARGS(dev, tid, stats),
 149
 150         TP_FIELDS(
 151                 ctf_integer(dev_t, dev, dev)
 152                 ctf_integer(tid_t, tid, tid)
 153                 ctf_integer(unsigned long, wait, stats->rs_wait)
 154                 ctf_integer(unsigned long, running, stats->rs_running)
 155                 ctf_integer(unsigned long, locked, stats->rs_locked)
 156                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 157                 ctf_integer(unsigned long, logging, stats->rs_logging)
 158                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 159                 ctf_integer(__u32, blocks, stats->rs_blocks)
 160                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 161         )
 162 )
 163
 164 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 165         TP_PROTO(dev_t dev, tid_t tid,
 166                  struct transaction_chp_stats_s *stats),
 167
 168         TP_ARGS(dev, tid, stats),
 169
 170         TP_FIELDS(
 171                 ctf_integer(dev_t, dev, dev)
 172                 ctf_integer(tid_t, tid, tid)
 173                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 174                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 175                 ctf_integer(__u32, written, stats->cs_written)
 176                 ctf_integer(__u32, dropped, stats->cs_dropped)
 177         )
 178 )
 179 #else
 180 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 181         TP_PROTO(dev_t dev, unsigned long tid,
 182                  struct transaction_run_stats_s *stats),
 183
 184         TP_ARGS(dev, tid, stats),
 185
 186         TP_FIELDS(
 187                 ctf_integer(dev_t, dev, dev)
 188                 ctf_integer(unsigned long, tid, tid)
 189                 ctf_integer(unsigned long, wait, stats->rs_wait)
 190                 ctf_integer(unsigned long, running, stats->rs_running)
 191                 ctf_integer(unsigned long, locked, stats->rs_locked)
 192                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 193                 ctf_integer(unsigned long, logging, stats->rs_logging)
 194                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 195                 ctf_integer(__u32, blocks, stats->rs_blocks)
 196                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 197         )
 198 )
 199
 200 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 201         TP_PROTO(dev_t dev, unsigned long tid,
 202                  struct transaction_chp_stats_s *stats),
 203
 204         TP_ARGS(dev, tid, stats),
 205
 206         TP_FIELDS(
 207                 ctf_integer(dev_t, dev, dev)
 208                 ctf_integer(unsigned long, tid, tid)
 209                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 210                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 211                 ctf_integer(__u32, written, stats->cs_written)
 212                 ctf_integer(__u32, dropped, stats->cs_dropped)
 213         )
 214 )
 215 #endif
 216
 217 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 218 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
 219 #else
 220 LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail,
 221 #endif
 222
 223         TP_PROTO(journal_t *journal, tid_t first_tid,
 224                  unsigned long block_nr, unsigned long freed),
 225
 226         TP_ARGS(journal, first_tid, block_nr, freed),
 227
 228         TP_FIELDS(
 229                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 230                 ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
 231                 ctf_integer(tid_t, first_tid, first_tid)
 232                 ctf_integer(unsigned long, block_nr, block_nr)
 233                 ctf_integer(unsigned long, freed, freed)
 234         )
 235 )
 236
 237 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 238 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
 239
 240         TP_PROTO(journal_t *journal, int write_op),
 241
 242         TP_ARGS(journal, write_op),
 243
 244         TP_FIELDS(
 245                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 246                 ctf_integer(int, write_op, write_op)
 247         )
 248 )
 249 #endif
 250
 251 #endif /* LTTNG_TRACE_JBD2_H */
 252
 253 /* This part must be outside protection */
 254 #include <probes/define_trace.h>