include/trace/events/nilfs2.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM nilfs2
   4
   5 #if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_NILFS2_H
   7
   8 #include <linux/tracepoint.h>
   9
  10 struct nilfs_sc_info;
  11
  12 #define show_collection_stage(type)                                     \
  13         __print_symbolic(type,                                          \
  14         { NILFS_ST_INIT, "ST_INIT" },                                   \
  15         { NILFS_ST_GC, "ST_GC" },                                       \
  16         { NILFS_ST_FILE, "ST_FILE" },                                   \
  17         { NILFS_ST_IFILE, "ST_IFILE" },                                 \
  18         { NILFS_ST_CPFILE, "ST_CPFILE" },                               \
  19         { NILFS_ST_SUFILE, "ST_SUFILE" },                               \
  20         { NILFS_ST_DAT, "ST_DAT" },                                     \
  21         { NILFS_ST_SR, "ST_SR" },                                       \
  22         { NILFS_ST_DSYNC, "ST_DSYNC" },                                 \
  23         { NILFS_ST_DONE, "ST_DONE"})
  24
  25 TRACE_EVENT(nilfs2_collection_stage_transition,
  26
  27             TP_PROTO(struct nilfs_sc_info *sci),
  28
  29             TP_ARGS(sci),
  30
  31             TP_STRUCT__entry(
  32                     __field(void *, sci)
  33                     __field(int, stage)
  34             ),
  35
  36             TP_fast_assign(
  37                         __entry->sci = sci;
  38                         __entry->stage = sci->sc_stage.scnt;
  39                     ),
  40
  41             TP_printk("sci = %p stage = %s",
  42                       __entry->sci,
  43                       show_collection_stage(__entry->stage))
  44 );
  45
  46 #ifndef TRACE_HEADER_MULTI_READ
  47 enum nilfs2_transaction_transition_state {
  48         TRACE_NILFS2_TRANSACTION_BEGIN,
  49         TRACE_NILFS2_TRANSACTION_COMMIT,
  50         TRACE_NILFS2_TRANSACTION_ABORT,
  51         TRACE_NILFS2_TRANSACTION_TRYLOCK,
  52         TRACE_NILFS2_TRANSACTION_LOCK,
  53         TRACE_NILFS2_TRANSACTION_UNLOCK,
  54 };
  55 #endif
  56
  57 #define show_transaction_state(type)                                    \
  58         __print_symbolic(type,                                          \
  59                          { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" },   \
  60                          { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" }, \
  61                          { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" },   \
  62                          { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
  63                          { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" },     \
  64                          { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
  65
  66 TRACE_EVENT(nilfs2_transaction_transition,
  67             TP_PROTO(struct super_block *sb,
  68                      struct nilfs_transaction_info *ti,
  69                      int count,
  70                      unsigned int flags,
  71                      enum nilfs2_transaction_transition_state state),
  72
  73             TP_ARGS(sb, ti, count, flags, state),
  74
  75             TP_STRUCT__entry(
  76                     __field(void *, sb)
  77                     __field(void *, ti)
  78                     __field(int, count)
  79                     __field(unsigned int, flags)
  80                     __field(int, state)
  81             ),
  82
  83             TP_fast_assign(
  84                     __entry->sb = sb;
  85                     __entry->ti = ti;
  86                     __entry->count = count;
  87                     __entry->flags = flags;
  88                     __entry->state = state;
  89                     ),
  90
  91             TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
  92                       __entry->sb,
  93                       __entry->ti,
  94                       __entry->count,
  95                       __entry->flags,
  96                       show_transaction_state(__entry->state))
  97 );
  98
  99 TRACE_EVENT(nilfs2_segment_usage_check,
 100             TP_PROTO(struct inode *sufile,
 101                      __u64 segnum,
 102                      unsigned long cnt),
 103
 104             TP_ARGS(sufile, segnum, cnt),
 105
 106             TP_STRUCT__entry(
 107                     __field(struct inode *, sufile)
 108                     __field(__u64, segnum)
 109                     __field(unsigned long, cnt)
 110             ),
 111
 112             TP_fast_assign(
 113                     __entry->sufile = sufile;
 114                     __entry->segnum = segnum;
 115                     __entry->cnt = cnt;
 116                     ),
 117
 118             TP_printk("sufile = %p segnum = %llu cnt = %lu",
 119                       __entry->sufile,
 120                       __entry->segnum,
 121                       __entry->cnt)
 122 );
 123
 124 TRACE_EVENT(nilfs2_segment_usage_allocated,
 125             TP_PROTO(struct inode *sufile,
 126                      __u64 segnum),
 127
 128             TP_ARGS(sufile, segnum),
 129
 130             TP_STRUCT__entry(
 131                     __field(struct inode *, sufile)
 132                     __field(__u64, segnum)
 133             ),
 134
 135             TP_fast_assign(
 136                     __entry->sufile = sufile;
 137                     __entry->segnum = segnum;
 138                     ),
 139
 140             TP_printk("sufile = %p segnum = %llu",
 141                       __entry->sufile,
 142                       __entry->segnum)
 143 );
 144
 145 TRACE_EVENT(nilfs2_segment_usage_freed,
 146             TP_PROTO(struct inode *sufile,
 147                      __u64 segnum),
 148
 149             TP_ARGS(sufile, segnum),
 150
 151             TP_STRUCT__entry(
 152                     __field(struct inode *, sufile)
 153                     __field(__u64, segnum)
 154             ),
 155
 156             TP_fast_assign(
 157                     __entry->sufile = sufile;
 158                     __entry->segnum = segnum;
 159                     ),
 160
 161             TP_printk("sufile = %p segnum = %llu",
 162                       __entry->sufile,
 163                       __entry->segnum)
 164 );
 165
 166 TRACE_EVENT(nilfs2_mdt_insert_new_block,
 167             TP_PROTO(struct inode *inode,
 168                      unsigned long ino,
 169                      unsigned long block),
 170
 171             TP_ARGS(inode, ino, block),
 172
 173             TP_STRUCT__entry(
 174                     __field(struct inode *, inode)
 175                     __field(unsigned long, ino)
 176                     __field(unsigned long, block)
 177             ),
 178
 179             TP_fast_assign(
 180                     __entry->inode = inode;
 181                     __entry->ino = ino;
 182                     __entry->block = block;
 183                     ),
 184
 185             TP_printk("inode = %p ino = %lu block = %lu",
 186                       __entry->inode,
 187                       __entry->ino,
 188                       __entry->block)
 189 );
 190
 191 TRACE_EVENT(nilfs2_mdt_submit_block,
 192             TP_PROTO(struct inode *inode,
 193                      unsigned long ino,
 194                      unsigned long blkoff,
 195                      int mode),
 196
 197             TP_ARGS(inode, ino, blkoff, mode),
 198
 199             TP_STRUCT__entry(
 200                     __field(struct inode *, inode)
 201                     __field(unsigned long, ino)
 202                     __field(unsigned long, blkoff)
 203                     __field(int, mode)
 204             ),
 205
 206             TP_fast_assign(
 207                     __entry->inode = inode;
 208                     __entry->ino = ino;
 209                     __entry->blkoff = blkoff;
 210                     __entry->mode = mode;
 211                     ),
 212
 213             TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
 214                       __entry->inode,
 215                       __entry->ino,
 216                       __entry->blkoff,
 217                       __entry->mode)
 218 );
 219
 220 #endif /* _TRACE_NILFS2_H */
 221
 222 /* This part must be outside protection */
 223 #undef TRACE_INCLUDE_FILE
 224 #define TRACE_INCLUDE_FILE nilfs2
 225 #include <trace/define_trace.h>