include/trace/events/nilfs2.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM nilfs2
   3
   4 #if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_NILFS2_H
   6
   7 #include <linux/tracepoint.h>
   8
   9 struct nilfs_sc_info;
  10
  11 #define show_collection_stage(type)                                     \
  12         __print_symbolic(type,                                          \
  13         { NILFS_ST_INIT, "ST_INIT" },                                   \
  14         { NILFS_ST_GC, "ST_GC" },                                       \
  15         { NILFS_ST_FILE, "ST_FILE" },                                   \
  16         { NILFS_ST_IFILE, "ST_IFILE" },                                 \
  17         { NILFS_ST_CPFILE, "ST_CPFILE" },                               \
  18         { NILFS_ST_SUFILE, "ST_SUFILE" },                               \
  19         { NILFS_ST_DAT, "ST_DAT" },                                     \
  20         { NILFS_ST_SR, "ST_SR" },                                       \
  21         { NILFS_ST_DSYNC, "ST_DSYNC" },                                 \
  22         { NILFS_ST_DONE, "ST_DONE"})
  23
  24 TRACE_EVENT(nilfs2_collection_stage_transition,
  25
  26             TP_PROTO(struct nilfs_sc_info *sci),
  27
  28             TP_ARGS(sci),
  29
  30             TP_STRUCT__entry(
  31                     __field(void *, sci)
  32                     __field(int, stage)
  33             ),
  34
  35             TP_fast_assign(
  36                         __entry->sci = sci;
  37                         __entry->stage = sci->sc_stage.scnt;
  38                     ),
  39
  40             TP_printk("sci = %p stage = %s",
  41                       __entry->sci,
  42                       show_collection_stage(__entry->stage))
  43 );
  44
  45 #endif /* _TRACE_NILFS2_H */
  46
  47 /* This part must be outside protection */
  48 #undef TRACE_INCLUDE_FILE
  49 #define TRACE_INCLUDE_FILE nilfs2
  50 #include <trace/define_trace.h>