include/trace/events/jbd2.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM jbd2
   3
   4 #if !defined(_TRACE_JBD2_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_JBD2_H
   6
   7 #include <linux/jbd2.h>
   8 #include <linux/tracepoint.h>
   9
  10 TRACE_EVENT(jbd2_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 %s result %d",
  27                   jbd2_dev_to_name(__entry->dev), __entry->result)
  28 );
  29
  30 TRACE_EVENT(jbd2_start_commit,
  31
  32         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  33
  34         TP_ARGS(journal, commit_transaction),
  35
  36         TP_STRUCT__entry(
  37                 __field(        dev_t,  dev                     )
  38                 __field(        char,   sync_commit               )
  39                 __field(        int,    transaction               )
  40         ),
  41
  42         TP_fast_assign(
  43                 __entry->dev            = journal->j_fs_dev->bd_dev;
  44                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  45                 __entry->transaction    = commit_transaction->t_tid;
  46         ),
  47
  48         TP_printk("dev %s transaction %d sync %d",
  49                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
  50                   __entry->sync_commit)
  51 );
  52
  53 TRACE_EVENT(jbd2_commit_locking,
  54
  55         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  56
  57         TP_ARGS(journal, commit_transaction),
  58
  59         TP_STRUCT__entry(
  60                 __field(        dev_t,  dev                     )
  61                 __field(        char,   sync_commit               )
  62                 __field(        int,    transaction               )
  63         ),
  64
  65         TP_fast_assign(
  66                 __entry->dev            = journal->j_fs_dev->bd_dev;
  67                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  68                 __entry->transaction    = commit_transaction->t_tid;
  69         ),
  70
  71         TP_printk("dev %s transaction %d sync %d",
  72                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
  73                   __entry->sync_commit)
  74 );
  75
  76 TRACE_EVENT(jbd2_commit_flushing,
  77
  78         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  79
  80         TP_ARGS(journal, commit_transaction),
  81
  82         TP_STRUCT__entry(
  83                 __field(        dev_t,  dev                     )
  84                 __field(        char,   sync_commit               )
  85                 __field(        int,    transaction               )
  86         ),
  87
  88         TP_fast_assign(
  89                 __entry->dev            = journal->j_fs_dev->bd_dev;
  90                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  91                 __entry->transaction    = commit_transaction->t_tid;
  92         ),
  93
  94         TP_printk("dev %s transaction %d sync %d",
  95                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
  96                   __entry->sync_commit)
  97 );
  98
  99 TRACE_EVENT(jbd2_commit_logging,
 100
 101         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 102
 103         TP_ARGS(journal, commit_transaction),
 104
 105         TP_STRUCT__entry(
 106                 __field(        dev_t,  dev                     )
 107                 __field(        char,   sync_commit               )
 108                 __field(        int,    transaction               )
 109         ),
 110
 111         TP_fast_assign(
 112                 __entry->dev            = journal->j_fs_dev->bd_dev;
 113                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
 114                 __entry->transaction    = commit_transaction->t_tid;
 115         ),
 116
 117         TP_printk("dev %s transaction %d sync %d",
 118                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
 119                   __entry->sync_commit)
 120 );
 121
 122 TRACE_EVENT(jbd2_end_commit,
 123         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 124
 125         TP_ARGS(journal, commit_transaction),
 126
 127         TP_STRUCT__entry(
 128                 __field(        dev_t,  dev                     )
 129                 __field(        char,   sync_commit               )
 130                 __field(        int,    transaction               )
 131                 __field(        int,    head                      )
 132         ),
 133
 134         TP_fast_assign(
 135                 __entry->dev            = journal->j_fs_dev->bd_dev;
 136                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
 137                 __entry->transaction    = commit_transaction->t_tid;
 138                 __entry->head           = journal->j_tail_sequence;
 139         ),
 140
 141         TP_printk("dev %s transaction %d sync %d head %d",
 142                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
 143                   __entry->sync_commit, __entry->head)
 144 );
 145
 146 TRACE_EVENT(jbd2_submit_inode_data,
 147         TP_PROTO(struct inode *inode),
 148
 149         TP_ARGS(inode),
 150
 151         TP_STRUCT__entry(
 152                 __field(        dev_t,  dev                     )
 153                 __field(        ino_t,  ino                     )
 154         ),
 155
 156         TP_fast_assign(
 157                 __entry->dev    = inode->i_sb->s_dev;
 158                 __entry->ino    = inode->i_ino;
 159         ),
 160
 161         TP_printk("dev %s ino %lu",
 162                   jbd2_dev_to_name(__entry->dev), __entry->ino)
 163 );
 164
 165 #endif /* _TRACE_JBD2_H */
 166
 167 /* This part must be outside protection */
 168 #include <trace/define_trace.h>