kernel/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 #ifndef TRACE_HEADER_MULTI_READ
  46 enum nilfs2_transaction_transition_state {
  47         TRACE_NILFS2_TRANSACTION_BEGIN,
  48         TRACE_NILFS2_TRANSACTION_COMMIT,
  49         TRACE_NILFS2_TRANSACTION_ABORT,
  50         TRACE_NILFS2_TRANSACTION_TRYLOCK,
  51         TRACE_NILFS2_TRANSACTION_LOCK,
  52         TRACE_NILFS2_TRANSACTION_UNLOCK,
  53 };
  54 #endif
  55
  56 #define show_transaction_state(type)                                    \
  57         __print_symbolic(type,                                          \
  58                          { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" },   \
  59                          { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" }, \
  60                          { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" },   \
  61                          { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
  62                          { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" },     \
  63                          { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
  64
  65 TRACE_EVENT(nilfs2_transaction_transition,
  66             TP_PROTO(struct super_block *sb,
  67                      struct nilfs_transaction_info *ti,
  68                      int count,
  69                      unsigned int flags,
  70                      enum nilfs2_transaction_transition_state state),
  71
  72             TP_ARGS(sb, ti, count, flags, state),
  73
  74             TP_STRUCT__entry(
  75                     __field(void *, sb)
  76                     __field(void *, ti)
  77                     __field(int, count)
  78                     __field(unsigned int, flags)
  79                     __field(int, state)
  80             ),
  81
  82             TP_fast_assign(
  83                     __entry->sb = sb;
  84                     __entry->ti = ti;
  85                     __entry->count = count;
  86                     __entry->flags = flags;
  87                     __entry->state = state;
  88                     ),
  89
  90             TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
  91                       __entry->sb,
  92                       __entry->ti,
  93                       __entry->count,
  94                       __entry->flags,
  95                       show_transaction_state(__entry->state))
  96 );
  97
  98 TRACE_EVENT(nilfs2_segment_usage_check,
  99             TP_PROTO(struct inode *sufile,
 100                      __u64 segnum,
 101                      unsigned long cnt),
 102
 103             TP_ARGS(sufile, segnum, cnt),
 104
 105             TP_STRUCT__entry(
 106                     __field(struct inode *, sufile)
 107                     __field(__u64, segnum)
 108                     __field(unsigned long, cnt)
 109             ),
 110
 111             TP_fast_assign(
 112                     __entry->sufile = sufile;
 113                     __entry->segnum = segnum;
 114                     __entry->cnt = cnt;
 115                     ),
 116
 117             TP_printk("sufile = %p segnum = %llu cnt = %lu",
 118                       __entry->sufile,
 119                       __entry->segnum,
 120                       __entry->cnt)
 121 );
 122
 123 TRACE_EVENT(nilfs2_segment_usage_allocated,
 124             TP_PROTO(struct inode *sufile,
 125                      __u64 segnum),
 126
 127             TP_ARGS(sufile, segnum),
 128
 129             TP_STRUCT__entry(
 130                     __field(struct inode *, sufile)
 131                     __field(__u64, segnum)
 132             ),
 133
 134             TP_fast_assign(
 135                     __entry->sufile = sufile;
 136                     __entry->segnum = segnum;
 137                     ),
 138
 139             TP_printk("sufile = %p segnum = %llu",
 140                       __entry->sufile,
 141                       __entry->segnum)
 142 );
 143
 144 TRACE_EVENT(nilfs2_segment_usage_freed,
 145             TP_PROTO(struct inode *sufile,
 146                      __u64 segnum),
 147
 148             TP_ARGS(sufile, segnum),
 149
 150             TP_STRUCT__entry(
 151                     __field(struct inode *, sufile)
 152                     __field(__u64, segnum)
 153             ),
 154
 155             TP_fast_assign(
 156                     __entry->sufile = sufile;
 157                     __entry->segnum = segnum;
 158                     ),
 159
 160             TP_printk("sufile = %p segnum = %llu",
 161                       __entry->sufile,
 162                       __entry->segnum)
 163 );
 164
 165 TRACE_EVENT(nilfs2_mdt_insert_new_block,
 166             TP_PROTO(struct inode *inode,
 167                      unsigned long ino,
 168                      unsigned long block),
 169
 170             TP_ARGS(inode, ino, block),
 171
 172             TP_STRUCT__entry(
 173                     __field(struct inode *, inode)
 174                     __field(unsigned long, ino)
 175                     __field(unsigned long, block)
 176             ),
 177
 178             TP_fast_assign(
 179                     __entry->inode = inode;
 180                     __entry->ino = ino;
 181                     __entry->block = block;
 182                     ),
 183
 184             TP_printk("inode = %p ino = %lu block = %lu",
 185                       __entry->inode,
 186                       __entry->ino,
 187                       __entry->block)
 188 );
 189
 190 TRACE_EVENT(nilfs2_mdt_submit_block,
 191             TP_PROTO(struct inode *inode,
 192                      unsigned long ino,
 193                      unsigned long blkoff,
 194                      int mode),
 195
 196             TP_ARGS(inode, ino, blkoff, mode),
 197
 198             TP_STRUCT__entry(
 199                     __field(struct inode *, inode)
 200                     __field(unsigned long, ino)
 201                     __field(unsigned long, blkoff)
 202                     __field(int, mode)
 203             ),
 204
 205             TP_fast_assign(
 206                     __entry->inode = inode;
 207                     __entry->ino = ino;
 208                     __entry->blkoff = blkoff;
 209                     __entry->mode = mode;
 210                     ),
 211
 212             TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
 213                       __entry->inode,
 214                       __entry->ino,
 215                       __entry->blkoff,
 216                       __entry->mode)
 217 );
 218
 219 #endif /* _TRACE_NILFS2_H */
 220
 221 /* This part must be outside protection */
 222 #undef TRACE_INCLUDE_FILE
 223 #define TRACE_INCLUDE_FILE nilfs2
 224 #include <trace/define_trace.h>