include/instrumentation/events/jbd2.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   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 <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(5,4,229, 5,5,0) \
  32         || LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
  33         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
  34         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
  35         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
  36 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  37
  38         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  39
  40         TP_ARGS(journal, commit_transaction),
  41
  42         TP_FIELDS(
  43                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  44                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  45                 ctf_integer(tid_t, transaction, commit_transaction->t_tid)
  46         )
  47 )
  48 #else
  49 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  50
  51         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  52
  53         TP_ARGS(journal, commit_transaction),
  54
  55         TP_FIELDS(
  56                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  57                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  58                 ctf_integer(int, transaction, commit_transaction->t_tid)
  59         )
  60 )
  61 #endif
  62
  63 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit,
  64
  65         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  66
  67         TP_ARGS(journal, commit_transaction)
  68 )
  69
  70 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking,
  71
  72         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  73
  74         TP_ARGS(journal, commit_transaction)
  75 )
  76
  77 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing,
  78
  79         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  80
  81         TP_ARGS(journal, commit_transaction)
  82 )
  83
  84 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,
  85
  86         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  87
  88         TP_ARGS(journal, commit_transaction)
  89 )
  90
  91 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
  92 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_drop_transaction,
  93
  94         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  95
  96         TP_ARGS(journal, commit_transaction)
  97 )
  98 #endif
  99
 100 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
 101         || LTTNG_KERNEL_RANGE(5,4,229, 5,5,0) \
 102         || LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
 103         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
 104         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
 105         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
 106 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
 107         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 108
 109         TP_ARGS(journal, commit_transaction),
 110
 111         TP_FIELDS(
 112                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 113                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
 114                 ctf_integer(tid_t, transaction, commit_transaction->t_tid)
 115                 ctf_integer(tid_t, head, journal->j_tail_sequence)
 116         )
 117 )
 118 #else
 119 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
 120         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 121
 122         TP_ARGS(journal, commit_transaction),
 123
 124         TP_FIELDS(
 125                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 126                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
 127                 ctf_integer(int, transaction, commit_transaction->t_tid)
 128                 ctf_integer(int, head, journal->j_tail_sequence)
 129         )
 130 )
 131 #endif
 132
 133 LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data,
 134         TP_PROTO(struct inode *inode),
 135
 136         TP_ARGS(inode),
 137
 138         TP_FIELDS(
 139                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
 140                 ctf_integer(ino_t, ino, inode->i_ino)
 141         )
 142 )
 143
 144 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,2,0) \
 145         || LTTNG_KERNEL_RANGE(5,4,229, 5,5,0) \
 146         || LTTNG_KERNEL_RANGE(5,10,163, 5,11,0) \
 147         || LTTNG_KERNEL_RANGE(5,15,87, 5,16,0) \
 148         || LTTNG_KERNEL_RANGE(6,0,18, 6,1,0) \
 149         || LTTNG_KERNEL_RANGE(6,1,4, 6,2,0))
 150 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 151         TP_PROTO(dev_t dev, tid_t tid,
 152                  struct transaction_run_stats_s *stats),
 153
 154         TP_ARGS(dev, tid, stats),
 155
 156         TP_FIELDS(
 157                 ctf_integer(dev_t, dev, dev)
 158                 ctf_integer(tid_t, tid, tid)
 159                 ctf_integer(unsigned long, wait, stats->rs_wait)
 160                 ctf_integer(unsigned long, running, stats->rs_running)
 161                 ctf_integer(unsigned long, locked, stats->rs_locked)
 162                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 163                 ctf_integer(unsigned long, logging, stats->rs_logging)
 164                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 165                 ctf_integer(__u32, blocks, stats->rs_blocks)
 166                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 167         )
 168 )
 169
 170 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 171         TP_PROTO(dev_t dev, tid_t tid,
 172                  struct transaction_chp_stats_s *stats),
 173
 174         TP_ARGS(dev, tid, stats),
 175
 176         TP_FIELDS(
 177                 ctf_integer(dev_t, dev, dev)
 178                 ctf_integer(tid_t, tid, tid)
 179                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 180                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 181                 ctf_integer(__u32, written, stats->cs_written)
 182                 ctf_integer(__u32, dropped, stats->cs_dropped)
 183         )
 184 )
 185 #else
 186 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 187         TP_PROTO(dev_t dev, unsigned long tid,
 188                  struct transaction_run_stats_s *stats),
 189
 190         TP_ARGS(dev, tid, stats),
 191
 192         TP_FIELDS(
 193                 ctf_integer(dev_t, dev, dev)
 194                 ctf_integer(unsigned long, tid, tid)
 195                 ctf_integer(unsigned long, wait, stats->rs_wait)
 196                 ctf_integer(unsigned long, running, stats->rs_running)
 197                 ctf_integer(unsigned long, locked, stats->rs_locked)
 198                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 199                 ctf_integer(unsigned long, logging, stats->rs_logging)
 200                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 201                 ctf_integer(__u32, blocks, stats->rs_blocks)
 202                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 203         )
 204 )
 205
 206 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 207         TP_PROTO(dev_t dev, unsigned long tid,
 208                  struct transaction_chp_stats_s *stats),
 209
 210         TP_ARGS(dev, tid, stats),
 211
 212         TP_FIELDS(
 213                 ctf_integer(dev_t, dev, dev)
 214                 ctf_integer(unsigned long, tid, tid)
 215                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 216                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 217                 ctf_integer(__u32, written, stats->cs_written)
 218                 ctf_integer(__u32, dropped, stats->cs_dropped)
 219         )
 220 )
 221 #endif
 222
 223 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
 224         TP_PROTO(journal_t *journal, tid_t first_tid,
 225                  unsigned long block_nr, unsigned long freed),
 226
 227         TP_ARGS(journal, first_tid, block_nr, freed),
 228
 229         TP_FIELDS(
 230                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 231                 ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
 232                 ctf_integer(tid_t, first_tid, first_tid)
 233                 ctf_integer(unsigned long, block_nr, block_nr)
 234                 ctf_integer(unsigned long, freed, freed)
 235         )
 236 )
 237
 238 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(6,0,0))
 239
 240 #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
 241 LTTNG_TRACEPOINT_ENUM(req_op,
 242         TP_ENUM_VALUES(
 243                 ctf_enum_value("REQ_OP_READ",           REQ_OP_READ)
 244                 ctf_enum_value("REQ_OP_WRITE",          REQ_OP_WRITE)
 245                 ctf_enum_value("REQ_OP_FLUSH",          REQ_OP_FLUSH)
 246                 ctf_enum_value("REQ_OP_DISCARD",        REQ_OP_DISCARD)
 247                 ctf_enum_value("REQ_OP_SECURE_ERASE",   REQ_OP_SECURE_ERASE)
 248                 ctf_enum_value("REQ_OP_WRITE_ZEROES",   REQ_OP_WRITE_ZEROES)
 249                 ctf_enum_value("REQ_OP_ZONE_OPEN",      REQ_OP_ZONE_OPEN)
 250                 ctf_enum_value("REQ_OP_ZONE_CLOSE",     REQ_OP_ZONE_CLOSE)
 251                 ctf_enum_value("REQ_OP_ZONE_FINISH",    REQ_OP_ZONE_FINISH)
 252                 ctf_enum_value("REQ_OP_ZONE_APPEND",    REQ_OP_ZONE_APPEND)
 253                 ctf_enum_value("REQ_OP_ZONE_RESET",     REQ_OP_ZONE_RESET)
 254                 ctf_enum_value("REQ_OP_ZONE_RESET_ALL", REQ_OP_ZONE_RESET_ALL)
 255                 ctf_enum_value("REQ_OP_DRV_IN",         REQ_OP_DRV_IN)
 256                 ctf_enum_value("REQ_OP_DRV_OUT",        REQ_OP_DRV_OUT)
 257                 ctf_enum_value("REQ_OP_LAST",           REQ_OP_LAST)
 258         )
 259 )
 260 #endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
 261
 262 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
 263
 264         TP_PROTO(journal_t *journal, blk_opf_t write_flags),
 265
 266         TP_ARGS(journal, write_flags),
 267
 268         TP_FIELDS(
 269                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 270 #ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
 271                 ctf_enum(req_op, blk_opf_t, write_flags, write_flags)
 272 #else
 273                 ctf_integer_hex(blk_opf_t, write_flags, write_flags)
 274 #endif
 275         )
 276 )
 277 #else
 278 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
 279
 280         TP_PROTO(journal_t *journal, int write_op),
 281
 282         TP_ARGS(journal, write_op),
 283
 284         TP_FIELDS(
 285                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 286                 ctf_integer(int, write_op, write_op)
 287         )
 288 )
 289 #endif
 290
 291 #endif /* LTTNG_TRACE_JBD2_H */
 292
 293 /* This part must be outside protection */
 294 #include <lttng/define_trace.h>