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   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 struct transaction_chp_stats_s;
  11 struct transaction_run_stats_s;
  12
  13 TRACE_EVENT(jbd2_checkpoint,
  14
  15         TP_PROTO(journal_t *journal, int result),
  16
  17         TP_ARGS(journal, result),
  18
  19         TP_STRUCT__entry(
  20                 __field(        dev_t,  dev                     )
  21                 __field(        int,    result                  )
  22         ),
  23
  24         TP_fast_assign(
  25                 __entry->dev            = journal->j_fs_dev->bd_dev;
  26                 __entry->result         = result;
  27         ),
  28
  29         TP_printk("dev %s result %d",
  30                   jbd2_dev_to_name(__entry->dev), __entry->result)
  31 );
  32
  33 TRACE_EVENT(jbd2_start_commit,
  34
  35         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  36
  37         TP_ARGS(journal, commit_transaction),
  38
  39         TP_STRUCT__entry(
  40                 __field(        dev_t,  dev                     )
  41                 __field(        char,   sync_commit               )
  42                 __field(        int,    transaction               )
  43         ),
  44
  45         TP_fast_assign(
  46                 __entry->dev            = journal->j_fs_dev->bd_dev;
  47                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  48                 __entry->transaction    = commit_transaction->t_tid;
  49         ),
  50
  51         TP_printk("dev %s transaction %d sync %d",
  52                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
  53                   __entry->sync_commit)
  54 );
  55
  56 TRACE_EVENT(jbd2_commit_locking,
  57
  58         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  59
  60         TP_ARGS(journal, commit_transaction),
  61
  62         TP_STRUCT__entry(
  63                 __field(        dev_t,  dev                     )
  64                 __field(        char,   sync_commit               )
  65                 __field(        int,    transaction               )
  66         ),
  67
  68         TP_fast_assign(
  69                 __entry->dev            = journal->j_fs_dev->bd_dev;
  70                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  71                 __entry->transaction    = commit_transaction->t_tid;
  72         ),
  73
  74         TP_printk("dev %s transaction %d sync %d",
  75                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
  76                   __entry->sync_commit)
  77 );
  78
  79 TRACE_EVENT(jbd2_commit_flushing,
  80
  81         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
  82
  83         TP_ARGS(journal, commit_transaction),
  84
  85         TP_STRUCT__entry(
  86                 __field(        dev_t,  dev                     )
  87                 __field(        char,   sync_commit               )
  88                 __field(        int,    transaction               )
  89         ),
  90
  91         TP_fast_assign(
  92                 __entry->dev            = journal->j_fs_dev->bd_dev;
  93                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
  94                 __entry->transaction    = commit_transaction->t_tid;
  95         ),
  96
  97         TP_printk("dev %s transaction %d sync %d",
  98                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
  99                   __entry->sync_commit)
 100 );
 101
 102 TRACE_EVENT(jbd2_commit_logging,
 103
 104         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 105
 106         TP_ARGS(journal, commit_transaction),
 107
 108         TP_STRUCT__entry(
 109                 __field(        dev_t,  dev                     )
 110                 __field(        char,   sync_commit               )
 111                 __field(        int,    transaction               )
 112         ),
 113
 114         TP_fast_assign(
 115                 __entry->dev            = journal->j_fs_dev->bd_dev;
 116                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
 117                 __entry->transaction    = commit_transaction->t_tid;
 118         ),
 119
 120         TP_printk("dev %s transaction %d sync %d",
 121                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
 122                   __entry->sync_commit)
 123 );
 124
 125 TRACE_EVENT(jbd2_end_commit,
 126         TP_PROTO(journal_t *journal, transaction_t *commit_transaction),
 127
 128         TP_ARGS(journal, commit_transaction),
 129
 130         TP_STRUCT__entry(
 131                 __field(        dev_t,  dev                     )
 132                 __field(        char,   sync_commit               )
 133                 __field(        int,    transaction               )
 134                 __field(        int,    head                      )
 135         ),
 136
 137         TP_fast_assign(
 138                 __entry->dev            = journal->j_fs_dev->bd_dev;
 139                 __entry->sync_commit = commit_transaction->t_synchronous_commit;
 140                 __entry->transaction    = commit_transaction->t_tid;
 141                 __entry->head           = journal->j_tail_sequence;
 142         ),
 143
 144         TP_printk("dev %s transaction %d sync %d head %d",
 145                   jbd2_dev_to_name(__entry->dev), __entry->transaction,
 146                   __entry->sync_commit, __entry->head)
 147 );
 148
 149 TRACE_EVENT(jbd2_submit_inode_data,
 150         TP_PROTO(struct inode *inode),
 151
 152         TP_ARGS(inode),
 153
 154         TP_STRUCT__entry(
 155                 __field(        dev_t,  dev                     )
 156                 __field(        ino_t,  ino                     )
 157         ),
 158
 159         TP_fast_assign(
 160                 __entry->dev    = inode->i_sb->s_dev;
 161                 __entry->ino    = inode->i_ino;
 162         ),
 163
 164         TP_printk("dev %s ino %lu",
 165                   jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
 166 );
 167
 168 TRACE_EVENT(jbd2_run_stats,
 169         TP_PROTO(dev_t dev, unsigned long tid,
 170                  struct transaction_run_stats_s *stats),
 171
 172         TP_ARGS(dev, tid, stats),
 173
 174         TP_STRUCT__entry(
 175                 __field(                dev_t,  dev             )
 176                 __field(        unsigned long,  tid             )
 177                 __field(        unsigned long,  wait            )
 178                 __field(        unsigned long,  running         )
 179                 __field(        unsigned long,  locked          )
 180                 __field(        unsigned long,  flushing        )
 181                 __field(        unsigned long,  logging         )
 182                 __field(                __u32,  handle_count    )
 183                 __field(                __u32,  blocks          )
 184                 __field(                __u32,  blocks_logged   )
 185         ),
 186
 187         TP_fast_assign(
 188                 __entry->dev            = dev;
 189                 __entry->tid            = tid;
 190                 __entry->wait           = stats->rs_wait;
 191                 __entry->running        = stats->rs_running;
 192                 __entry->locked         = stats->rs_locked;
 193                 __entry->flushing       = stats->rs_flushing;
 194                 __entry->logging        = stats->rs_logging;
 195                 __entry->handle_count   = stats->rs_handle_count;
 196                 __entry->blocks         = stats->rs_blocks;
 197                 __entry->blocks_logged  = stats->rs_blocks_logged;
 198         ),
 199
 200         TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u "
 201                   "logging %u handle_count %u blocks %u blocks_logged %u",
 202                   jbd2_dev_to_name(__entry->dev), __entry->tid,
 203                   jiffies_to_msecs(__entry->wait),
 204                   jiffies_to_msecs(__entry->running),
 205                   jiffies_to_msecs(__entry->locked),
 206                   jiffies_to_msecs(__entry->flushing),
 207                   jiffies_to_msecs(__entry->logging),
 208                   __entry->handle_count, __entry->blocks,
 209                   __entry->blocks_logged)
 210 );
 211
 212 TRACE_EVENT(jbd2_checkpoint_stats,
 213         TP_PROTO(dev_t dev, unsigned long tid,
 214                  struct transaction_chp_stats_s *stats),
 215
 216         TP_ARGS(dev, tid, stats),
 217
 218         TP_STRUCT__entry(
 219                 __field(                dev_t,  dev             )
 220                 __field(        unsigned long,  tid             )
 221                 __field(        unsigned long,  chp_time        )
 222                 __field(                __u32,  forced_to_close )
 223                 __field(                __u32,  written         )
 224                 __field(                __u32,  dropped         )
 225         ),
 226
 227         TP_fast_assign(
 228                 __entry->dev            = dev;
 229                 __entry->tid            = tid;
 230                 __entry->chp_time       = stats->cs_chp_time;
 231                 __entry->forced_to_close= stats->cs_forced_to_close;
 232                 __entry->written        = stats->cs_written;
 233                 __entry->dropped        = stats->cs_dropped;
 234         ),
 235
 236         TP_printk("dev %s tid %lu chp_time %u forced_to_close %u "
 237                   "written %u dropped %u",
 238                   jbd2_dev_to_name(__entry->dev), __entry->tid,
 239                   jiffies_to_msecs(__entry->chp_time),
 240                   __entry->forced_to_close, __entry->written, __entry->dropped)
 241 );
 242
 243 #endif /* _TRACE_JBD2_H */
 244
 245 /* This part must be outside protection */
 246 #include <trace/define_trace.h>