include/instrumentation/events/lttng-module/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/lttng-tracepoint-event.h>
   9 #include <linux/jbd2.h>
  10
  11 #ifndef _TRACE_JBD2_DEF
  12 #define _TRACE_JBD2_DEF
  13 struct transaction_chp_stats_s;
  14 struct transaction_run_stats_s;
  15 #endif
  16
  17 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint,
  18
  19         TP_PROTO(journal_t *journal, int result),
  20
  21         TP_ARGS(journal, result),
  22
  23         TP_FIELDS(
  24                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  25                 ctf_integer(int, result, result)
  26         )
  27 )
  28
  29 LTTNG_TRACEPOINT_EVENT_CLASS(jbd2_commit,
  30
  31         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  32
  33         TP_ARGS(journal, commit_transaction),
  34
  35         TP_FIELDS(
  36                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  37                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  38                 ctf_integer(int, transaction, commit_transaction->t_tid)
  39         )
  40 )
  41
  42 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_start_commit,
  43
  44         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  45
  46         TP_ARGS(journal, commit_transaction)
  47 )
  48
  49 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_locking,
  50
  51         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  52
  53         TP_ARGS(journal, commit_transaction)
  54 )
  55
  56 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_flushing,
  57
  58         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  59
  60         TP_ARGS(journal, commit_transaction)
  61 )
  62
  63 LTTNG_TRACEPOINT_EVENT_INSTANCE(jbd2_commit, jbd2_commit_logging,
  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_drop_transaction,
  71
  72         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  73
  74         TP_ARGS(journal, commit_transaction)
  75 )
  76
  77 LTTNG_TRACEPOINT_EVENT(jbd2_end_commit,
  78         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  79
  80         TP_ARGS(journal, commit_transaction),
  81
  82         TP_FIELDS(
  83                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
  84                 ctf_integer(char, sync_commit, commit_transaction->t_synchronous_commit)
  85                 ctf_integer(int, transaction, commit_transaction->t_tid)
  86                 ctf_integer(int, head, journal->j_tail_sequence)
  87         )
  88 )
  89
  90 LTTNG_TRACEPOINT_EVENT(jbd2_submit_inode_data,
  91         TP_PROTO(struct inode *inode),
  92
  93         TP_ARGS(inode),
  94
  95         TP_FIELDS(
  96                 ctf_integer(dev_t, dev, inode->i_sb->s_dev)
  97                 ctf_integer(ino_t, ino, inode->i_ino)
  98         )
  99 )
 100
 101 LTTNG_TRACEPOINT_EVENT(jbd2_run_stats,
 102         TP_PROTO(dev_t dev, unsigned long tid,
 103                  struct transaction_run_stats_s *stats),
 104
 105         TP_ARGS(dev, tid, stats),
 106
 107         TP_FIELDS(
 108                 ctf_integer(dev_t, dev, dev)
 109                 ctf_integer(unsigned long, tid, tid)
 110                 ctf_integer(unsigned long, wait, stats->rs_wait)
 111                 ctf_integer(unsigned long, running, stats->rs_running)
 112                 ctf_integer(unsigned long, locked, stats->rs_locked)
 113                 ctf_integer(unsigned long, flushing, stats->rs_flushing)
 114                 ctf_integer(unsigned long, logging, stats->rs_logging)
 115                 ctf_integer(__u32, handle_count, stats->rs_handle_count)
 116                 ctf_integer(__u32, blocks, stats->rs_blocks)
 117                 ctf_integer(__u32, blocks_logged, stats->rs_blocks_logged)
 118         )
 119 )
 120
 121 LTTNG_TRACEPOINT_EVENT(jbd2_checkpoint_stats,
 122         TP_PROTO(dev_t dev, unsigned long tid,
 123                  struct transaction_chp_stats_s *stats),
 124
 125         TP_ARGS(dev, tid, stats),
 126
 127         TP_FIELDS(
 128                 ctf_integer(dev_t, dev, dev)
 129                 ctf_integer(unsigned long, tid, tid)
 130                 ctf_integer(unsigned long, chp_time, stats->cs_chp_time)
 131                 ctf_integer(__u32, forced_to_close, stats->cs_forced_to_close)
 132                 ctf_integer(__u32, written, stats->cs_written)
 133                 ctf_integer(__u32, dropped, stats->cs_dropped)
 134         )
 135 )
 136
 137 LTTNG_TRACEPOINT_EVENT(jbd2_update_log_tail,
 138
 139         TP_PROTO(journal_t *journal, tid_t first_tid,
 140                  unsigned long block_nr, unsigned long freed),
 141
 142         TP_ARGS(journal, first_tid, block_nr, freed),
 143
 144         TP_FIELDS(
 145                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 146                 ctf_integer(tid_t, tail_sequence, journal->j_tail_sequence)
 147                 ctf_integer(tid_t, first_tid, first_tid)
 148                 ctf_integer(unsigned long, block_nr, block_nr)
 149                 ctf_integer(unsigned long, freed, freed)
 150         )
 151 )
 152
 153 LTTNG_TRACEPOINT_EVENT(jbd2_write_superblock,
 154
 155         TP_PROTO(journal_t *journal, int write_op),
 156
 157         TP_ARGS(journal, write_op),
 158
 159         TP_FIELDS(
 160                 ctf_integer(dev_t, dev, journal->j_fs_dev->bd_dev)
 161                 ctf_integer(int, write_op, write_op)
 162         )
 163 )
 164
 165 #endif /* LTTNG_TRACE_JBD2_H */
 166
 167 /* This part must be outside protection */
 168 #include <lttng/define_trace.h>