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(5,10,163, 6,0,0) \
  32         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
  33         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
  34         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
  35 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  36
  37         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  38
  39         TP_ARGS(journal, commit_transaction),
  40
  41         TP_FIELDS(
  42                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  43                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  44                 ctf_integer(tid_t, transaction, commit_transaction->t_tid)
  45         )
  46 )
  47 #else
  48 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  49
  50         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  51
  52         TP_ARGS(journal, commit_transaction),
  53
  54         TP_FIELDS(
  55                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  56                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  57                 ctf_integer(int, transaction, commit_transaction->t_tid)
  58         )
  59 )
  60 #endif
  61
  62 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit,
  63
  64         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  65
  66         TP_ARGS(journal, commit_transaction)
  67 )
  68
  69 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking,
  70
  71         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  72
  73         TP_ARGS(journal, commit_transaction)
  74 )
  75
  76 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing,
  77
  78         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  79
  80         TP_ARGS(journal, commit_transaction)
  81 )
  82
  83 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,
  84
  85         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  86
  87         TP_ARGS(journal, commit_transaction)
  88 )
  89
  90 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
  91 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction,
  92
  93         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  94
  95         TP_ARGS(journal, commit_transaction)
  96 )
  97 #endif
  98
  99 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
 100         || LTTNG_KERNEL_RANGE(5,10,163, 6,0,0) \
 101         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
 102         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
 103         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
 104 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
 105         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 106
 107         TP_ARGS(journal, commit_transaction),
 108
 109         TP_FIELDS(
 110                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 111                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
 112                 ctf_integer(tid_t, transaction, commit_transaction->t_tid)
 113                 ctf_integer(tid_t, head, journal->j_tail_sequence)
 114         )
 115 )
 116 #else
 117 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
 118         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 119
 120         TP_ARGS(journal, commit_transaction),
 121
 122         TP_FIELDS(
 123                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 124                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
 125                 ctf_integer(int, transaction, commit_transaction->t_tid)
 126                 ctf_integer(int, head, journal->j_tail_sequence)
 127         )
 128 )
 129 #endif
 130
 131 LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data,
 132         TP_PROTO(struct inode *inode),
 133
 134         TP_ARGS(inode),
 135
 136         TP_FIELDS(
 137                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 138                 ctf_integer(ino_t, ino, inode->i_ino)
 139         )
 140 )
 141
 142 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
 143         || LTTNG_KERNEL_RANGE(5,10,163, 6,0,0) \
 144         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
 145         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
 146         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
 147 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 148         TP_PROTO(dev_t dev, tid_t tid,
 149                  struct transaction_run_stats_s *stats),
 150
 151         TP_ARGS(dev, tid, stats),
 152
 153         TP_FIELDS(
 154                 ctf_integer(dev_t, dev, dev)
 155                 ctf_integer(tid_t, tid, tid)
 156                 ctf_integer(unsigned long, wait, stats->rs_wait)
 157                 ctf_integer(unsigned long, running, stats->rs_running)
 158                 ctf_integer(unsigned long, locked, stats->rs_locked)
 159                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 160                 ctf_integer(unsigned long, logging, stats->rs_logging)
 161                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 162                 ctf_integer(__u32, blocks, stats->rs_blocks)
 163                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 164         )
 165 )
 166
 167 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 168         TP_PROTO(dev_t dev, tid_t tid,
 169                  struct transaction_chp_stats_s *stats),
 170
 171         TP_ARGS(dev, tid, stats),
 172
 173         TP_FIELDS(
 174                 ctf_integer(dev_t, dev, dev)
 175                 ctf_integer(tid_t, tid, tid)
 176                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 177                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 178                 ctf_integer(__u32, written, stats->cs_written)
 179                 ctf_integer(__u32, dropped, stats->cs_dropped)
 180         )
 181 )
 182 #else
 183 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 184         TP_PROTO(dev_t dev, unsigned long tid,
 185                  struct transaction_run_stats_s *stats),
 186
 187         TP_ARGS(dev, tid, stats),
 188
 189         TP_FIELDS(
 190                 ctf_integer(dev_t, dev, dev)
 191                 ctf_integer(unsigned long, tid, tid)
 192                 ctf_integer(unsigned long, wait, stats->rs_wait)
 193                 ctf_integer(unsigned long, running, stats->rs_running)
 194                 ctf_integer(unsigned long, locked, stats->rs_locked)
 195                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 196                 ctf_integer(unsigned long, logging, stats->rs_logging)
 197                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 198                 ctf_integer(__u32, blocks, stats->rs_blocks)
 199                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 200         )
 201 )
 202
 203 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 204         TP_PROTO(dev_t dev, unsigned long tid,
 205                  struct transaction_chp_stats_s *stats),
 206
 207         TP_ARGS(dev, tid, stats),
 208
 209         TP_FIELDS(
 210                 ctf_integer(dev_t, dev, dev)
 211                 ctf_integer(unsigned long, tid, tid)
 212                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 213                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 214                 ctf_integer(__u32, written, stats->cs_written)
 215                 ctf_integer(__u32, dropped, stats->cs_dropped)
 216         )
 217 )
 218 #endif
 219
 220 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 221 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
 222 #else
 223 LTTNG_TRACEPOINT_EVENT(jbd2_cleanup_journal_tail,
 224 #endif
 225
 226         TP_PROTO(journal_t *journal, tid_t first_tid,
 227                  unsigned long block_nr, unsigned long freed),
 228
 229         TP_ARGS(journal, first_tid, block_nr, freed),
 230
 231         TP_FIELDS(
 232                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 233                 ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
 234                 ctf_integer(tid_t, first_tid, first_tid)
 235                 ctf_integer(unsigned long, block_nr, block_nr)
 236                 ctf_integer(unsigned long, freed, freed)
 237         )
 238 )
 239
 240 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 241 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
 242
 243         TP_PROTO(journal_t *journal, int write_op),
 244
 245         TP_ARGS(journal, write_op),
 246
 247         TP_FIELDS(
 248                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 249                 ctf_integer(int, write_op, write_op)
 250         )
 251 )
 252 #endif
 253
 254 #endif /* LTTNG_TRACE_JBD2_H */
 255
 256 /* This part must be outside protection */
 257 #include <probes/define_trace.h>