instrumentation/events/mainline/jbd.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM jbd
   3
   4 #if !defined(_TRACE_JBD_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_JBD_H
   6
   7 #include <linux/jbd.h>
   8 #include <linux/tracepoint.h>
   9
  10 TRACE_EVENT(jbd_checkpoint,
  11
  12         TP_PROTO(journal_t *journal, int result),
  13
  14         TP_ARGS(journal, result),
  15
  16         TP_STRUCT__entry(
  17                 __field(        dev_t,  dev                     )
  18                 __field(        int,    result                  )
  19         ),
  20
  21         TP_fast_assign(
  22                 __entry->dev            = journal->j_fs_dev->bd_dev;
  23                 __entry->result         = result;
  24         ),
  25
  26         TP_printk("dev %d,%d result %d",
  27                   MAJOR(__entry->dev), MINOR(__entry->dev),
  28                   __entry->result)
  29 );
  30
  31 DECLARE_EVENT_CLASS(jbd_commit,
  32
  33         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  34
  35         TP_ARGS(journal, commit_transaction),
  36
  37         TP_STRUCT__entry(
  38                 __field(        dev_t,  dev                     )
  39                 __field(        char,   sync_commit             )
  40                 __field(        int,    transaction             )
  41         ),
  42
  43         TP_fast_assign(
  44                 __entry->dev            = journal->j_fs_dev->bd_dev;
  45                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  46                 __entry->transaction    = commit_transaction->t_tid;
  47         ),
  48
  49         TP_printk("dev %d,%d transaction %d sync %d",
  50                   MAJOR(__entry->dev), MINOR(__entry->dev),
  51                   __entry->transaction, __entry->sync_commit)
  52 );
  53
  54 DEFINE_EVENT(jbd_commit, jbd_start_commit,
  55
  56         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  57
  58         TP_ARGS(journal, commit_transaction)
  59 );
  60
  61 DEFINE_EVENT(jbd_commit, jbd_commit_locking,
  62
  63         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  64
  65         TP_ARGS(journal, commit_transaction)
  66 );
  67
  68 DEFINE_EVENT(jbd_commit, jbd_commit_flushing,
  69
  70         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  71
  72         TP_ARGS(journal, commit_transaction)
  73 );
  74
  75 DEFINE_EVENT(jbd_commit, jbd_commit_logging,
  76
  77         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  78
  79         TP_ARGS(journal, commit_transaction)
  80 );
  81
  82 TRACE_EVENT(jbd_drop_transaction,
  83
  84         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  85
  86         TP_ARGS(journal, commit_transaction),
  87
  88         TP_STRUCT__entry(
  89                 __field(        dev_t,  dev                     )
  90                 __field(        char,   sync_commit             )
  91                 __field(        int,    transaction             )
  92         ),
  93
  94         TP_fast_assign(
  95                 __entry->dev            = journal->j_fs_dev->bd_dev;
  96                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  97                 __entry->transaction    = commit_transaction->t_tid;
  98         ),
  99
 100         TP_printk("dev %d,%d transaction %d sync %d",
 101                   MAJOR(__entry->dev), MINOR(__entry->dev),
 102                   __entry->transaction, __entry->sync_commit)
 103 );
 104
 105 TRACE_EVENT(jbd_end_commit,
 106         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 107
 108         TP_ARGS(journal, commit_transaction),
 109
 110         TP_STRUCT__entry(
 111                 __field(        dev_t,  dev                     )
 112                 __field(        char,   sync_commit             )
 113                 __field(        int,    transaction             )
 114                 __field(        int,    head                    )
 115         ),
 116
 117         TP_fast_assign(
 118                 __entry->dev            = journal->j_fs_dev->bd_dev;
 119                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
 120                 __entry->transaction    = commit_transaction->t_tid;
 121                 __entry->head           = journal->j_tail_sequence;
 122         ),
 123
 124         TP_printk("dev %d,%d transaction %d sync %d head %d",
 125                   MAJOR(__entry->dev), MINOR(__entry->dev),
 126                   __entry->transaction, __entry->sync_commit, __entry->head)
 127 );
 128
 129 TRACE_EVENT(jbd_do_submit_data,
 130         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 131
 132         TP_ARGS(journal, commit_transaction),
 133
 134         TP_STRUCT__entry(
 135                 __field(        dev_t,  dev                     )
 136                 __field(        char,   sync_commit             )
 137                 __field(        int,    transaction             )
 138         ),
 139
 140         TP_fast_assign(
 141                 __entry->dev            = journal->j_fs_dev->bd_dev;
 142                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
 143                 __entry->transaction    = commit_transaction->t_tid;
 144         ),
 145
 146         TP_printk("dev %d,%d transaction %d sync %d",
 147                   MAJOR(__entry->dev), MINOR(__entry->dev),
 148                    __entry->transaction, __entry->sync_commit)
 149 );
 150
 151 TRACE_EVENT(jbd_cleanup_journal_tail,
 152
 153         TP_PROTO(journal_t *journal, tid_t first_tid,
 154                  unsigned long block_nr, unsigned long freed),
 155
 156         TP_ARGS(journal, first_tid, block_nr, freed),
 157
 158         TP_STRUCT__entry(
 159                 __field(        dev_t,  dev                     )
 160                 __field(        tid_t,  tail_sequence           )
 161                 __field(        tid_t,  first_tid               )
 162                 __field(unsigned long,  block_nr                )
 163                 __field(unsigned long,  freed                   )
 164         ),
 165
 166         TP_fast_assign(
 167                 __entry->dev            = journal->j_fs_dev->bd_dev;
 168                 __entry->tail_sequence  = journal->j_tail_sequence;
 169                 __entry->first_tid      = first_tid;
 170                 __entry->block_nr       = block_nr;
 171                 __entry->freed          = freed;
 172         ),
 173
 174         TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
 175                   MAJOR(__entry->dev), MINOR(__entry->dev),
 176                   __entry->tail_sequence, __entry->first_tid,
 177                   __entry->block_nr, __entry->freed)
 178 );
 179
 180 TRACE_EVENT(jbd_update_superblock_end,
 181         TP_PROTO(journal_t *journal, int wait),
 182
 183         TP_ARGS(journal, wait),
 184
 185         TP_STRUCT__entry(
 186                 __field(        dev_t,  dev                     )
 187                 __field(        int,    wait                    )
 188         ),
 189
 190         TP_fast_assign(
 191                 __entry->dev            = journal->j_fs_dev->bd_dev;
 192                 __entry->wait           = wait;
 193         ),
 194
 195         TP_printk("dev %d,%d wait %d",
 196                   MAJOR(__entry->dev), MINOR(__entry->dev),
 197                    __entry->wait)
 198 );
 199
 200 #endif /* _TRACE_JBD_H */
 201
 202 /* This part must be outside protection */
 203 #include <trace/define_trace.h>