git.sesse.net Git - bcachefs-tools-debian/blob - include/trace/events/bcachefs.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM bcachefs
   4
   5 #if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_BCACHE_H
   7
   8 #include <linux/tracepoint.h>
   9
  10 DECLARE_EVENT_CLASS(bpos,
  11         TP_PROTO(struct bpos *p),
  12         TP_ARGS(p),
  13
  14         TP_STRUCT__entry(
  15                 __field(u64,    inode                           )
  16                 __field(u64,    offset                          )
  17         ),
  18
  19         TP_fast_assign(
  20                 __entry->inode  = p->inode;
  21                 __entry->offset = p->offset;
  22         ),
  23
  24         TP_printk("%llu:%llu", __entry->inode, __entry->offset)
  25 );
  26
  27 DECLARE_EVENT_CLASS(bkey,
  28         TP_PROTO(const struct bkey *k),
  29         TP_ARGS(k),
  30
  31         TP_STRUCT__entry(
  32                 __field(u64,    inode                           )
  33                 __field(u64,    offset                          )
  34                 __field(u32,    size                            )
  35         ),
  36
  37         TP_fast_assign(
  38                 __entry->inode  = k->p.inode;
  39                 __entry->offset = k->p.offset;
  40                 __entry->size   = k->size;
  41         ),
  42
  43         TP_printk("%llu:%llu len %u", __entry->inode,
  44                   __entry->offset, __entry->size)
  45 );
  46
  47 DECLARE_EVENT_CLASS(bch_fs,
  48         TP_PROTO(struct bch_fs *c),
  49         TP_ARGS(c),
  50
  51         TP_STRUCT__entry(
  52                 __field(dev_t,          dev                     )
  53         ),
  54
  55         TP_fast_assign(
  56                 __entry->dev            = c->dev;
  57         ),
  58
  59         TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
  60 );
  61
  62 DECLARE_EVENT_CLASS(bio,
  63         TP_PROTO(struct bio *bio),
  64         TP_ARGS(bio),
  65
  66         TP_STRUCT__entry(
  67                 __field(dev_t,          dev                     )
  68                 __field(sector_t,       sector                  )
  69                 __field(unsigned int,   nr_sector               )
  70                 __array(char,           rwbs,   6               )
  71         ),
  72
  73         TP_fast_assign(
  74                 __entry->dev            = bio->bi_bdev ? bio_dev(bio) : 0;
  75                 __entry->sector         = bio->bi_iter.bi_sector;
  76                 __entry->nr_sector      = bio->bi_iter.bi_size >> 9;
  77                 blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
  78         ),
  79
  80         TP_printk("%d,%d  %s %llu + %u",
  81                   MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
  82                   (unsigned long long)__entry->sector, __entry->nr_sector)
  83 );
  84
  85 /* io.c: */
  86
  87 DEFINE_EVENT(bio, read_split,
  88         TP_PROTO(struct bio *bio),
  89         TP_ARGS(bio)
  90 );
  91
  92 DEFINE_EVENT(bio, read_bounce,
  93         TP_PROTO(struct bio *bio),
  94         TP_ARGS(bio)
  95 );
  96
  97 DEFINE_EVENT(bio, read_retry,
  98         TP_PROTO(struct bio *bio),
  99         TP_ARGS(bio)
 100 );
 101
 102 DEFINE_EVENT(bio, promote,
 103         TP_PROTO(struct bio *bio),
 104         TP_ARGS(bio)
 105 );
 106
 107 /* Journal */
 108
 109 DEFINE_EVENT(bch_fs, journal_full,
 110         TP_PROTO(struct bch_fs *c),
 111         TP_ARGS(c)
 112 );
 113
 114 DEFINE_EVENT(bch_fs, journal_entry_full,
 115         TP_PROTO(struct bch_fs *c),
 116         TP_ARGS(c)
 117 );
 118
 119 DEFINE_EVENT(bio, journal_write,
 120         TP_PROTO(struct bio *bio),
 121         TP_ARGS(bio)
 122 );
 123
 124 TRACE_EVENT(journal_reclaim_start,
 125         TP_PROTO(struct bch_fs *c, u64 min_nr,
 126                  u64 prereserved, u64 prereserved_total,
 127                  u64 btree_cache_dirty, u64 btree_cache_total,
 128                  u64 btree_key_cache_dirty, u64 btree_key_cache_total),
 129         TP_ARGS(c, min_nr, prereserved, prereserved_total,
 130                 btree_cache_dirty, btree_cache_total,
 131                 btree_key_cache_dirty, btree_key_cache_total),
 132
 133         TP_STRUCT__entry(
 134                 __field(dev_t,          dev                     )
 135                 __field(u64,            min_nr                  )
 136                 __field(u64,            prereserved             )
 137                 __field(u64,            prereserved_total       )
 138                 __field(u64,            btree_cache_dirty       )
 139                 __field(u64,            btree_cache_total       )
 140                 __field(u64,            btree_key_cache_dirty   )
 141                 __field(u64,            btree_key_cache_total   )
 142         ),
 143
 144         TP_fast_assign(
 145                 __entry->dev                    = c->dev;
 146                 __entry->min_nr                 = min_nr;
 147                 __entry->prereserved            = prereserved;
 148                 __entry->prereserved_total      = prereserved_total;
 149                 __entry->btree_cache_dirty      = btree_cache_dirty;
 150                 __entry->btree_cache_total      = btree_cache_total;
 151                 __entry->btree_key_cache_dirty  = btree_key_cache_dirty;
 152                 __entry->btree_key_cache_total  = btree_key_cache_total;
 153         ),
 154
 155         TP_printk("%d,%d min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
 156                   MAJOR(__entry->dev), MINOR(__entry->dev),
 157                   __entry->min_nr,
 158                   __entry->prereserved,
 159                   __entry->prereserved_total,
 160                   __entry->btree_cache_dirty,
 161                   __entry->btree_cache_total,
 162                   __entry->btree_key_cache_dirty,
 163                   __entry->btree_key_cache_total)
 164 );
 165
 166 TRACE_EVENT(journal_reclaim_finish,
 167         TP_PROTO(struct bch_fs *c, u64 nr_flushed),
 168         TP_ARGS(c, nr_flushed),
 169
 170         TP_STRUCT__entry(
 171                 __field(dev_t,          dev                     )
 172                 __field(u64,            nr_flushed              )
 173         ),
 174
 175         TP_fast_assign(
 176                 __entry->dev            = c->dev;
 177                 __entry->nr_flushed     = nr_flushed;
 178         ),
 179
 180         TP_printk("%d%d flushed %llu",
 181                   MAJOR(__entry->dev), MINOR(__entry->dev),
 182                   __entry->nr_flushed)
 183 );
 184
 185 /* bset.c: */
 186
 187 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
 188         TP_PROTO(struct bpos *p),
 189         TP_ARGS(p)
 190 );
 191
 192 /* Btree */
 193
 194 DECLARE_EVENT_CLASS(btree_node,
 195         TP_PROTO(struct bch_fs *c, struct btree *b),
 196         TP_ARGS(c, b),
 197
 198         TP_STRUCT__entry(
 199                 __field(dev_t,          dev                     )
 200                 __field(u8,             level                   )
 201                 __field(u8,             id                      )
 202                 __field(u64,            inode                   )
 203                 __field(u64,            offset                  )
 204         ),
 205
 206         TP_fast_assign(
 207                 __entry->dev            = c->dev;
 208                 __entry->level          = b->c.level;
 209                 __entry->id             = b->c.btree_id;
 210                 __entry->inode          = b->key.k.p.inode;
 211                 __entry->offset         = b->key.k.p.offset;
 212         ),
 213
 214         TP_printk("%d,%d  %u id %u %llu:%llu",
 215                   MAJOR(__entry->dev), MINOR(__entry->dev),
 216                   __entry->level, __entry->id,
 217                   __entry->inode, __entry->offset)
 218 );
 219
 220 DEFINE_EVENT(btree_node, btree_read,
 221         TP_PROTO(struct bch_fs *c, struct btree *b),
 222         TP_ARGS(c, b)
 223 );
 224
 225 TRACE_EVENT(btree_write,
 226         TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
 227         TP_ARGS(b, bytes, sectors),
 228
 229         TP_STRUCT__entry(
 230                 __field(enum btree_node_type,   type)
 231                 __field(unsigned,       bytes                   )
 232                 __field(unsigned,       sectors                 )
 233         ),
 234
 235         TP_fast_assign(
 236                 __entry->type   = btree_node_type(b);
 237                 __entry->bytes  = bytes;
 238                 __entry->sectors = sectors;
 239         ),
 240
 241         TP_printk("bkey type %u bytes %u sectors %u",
 242                   __entry->type , __entry->bytes, __entry->sectors)
 243 );
 244
 245 DEFINE_EVENT(btree_node, btree_node_alloc,
 246         TP_PROTO(struct bch_fs *c, struct btree *b),
 247         TP_ARGS(c, b)
 248 );
 249
 250 DEFINE_EVENT(btree_node, btree_node_free,
 251         TP_PROTO(struct bch_fs *c, struct btree *b),
 252         TP_ARGS(c, b)
 253 );
 254
 255 DEFINE_EVENT(btree_node, btree_node_reap,
 256         TP_PROTO(struct bch_fs *c, struct btree *b),
 257         TP_ARGS(c, b)
 258 );
 259
 260 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
 261         TP_PROTO(struct bch_fs *c),
 262         TP_ARGS(c)
 263 );
 264
 265 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
 266         TP_PROTO(struct bch_fs *c),
 267         TP_ARGS(c)
 268 );
 269
 270 DEFINE_EVENT(bch_fs, btree_node_cannibalize,
 271         TP_PROTO(struct bch_fs *c),
 272         TP_ARGS(c)
 273 );
 274
 275 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
 276         TP_PROTO(struct bch_fs *c),
 277         TP_ARGS(c)
 278 );
 279
 280 TRACE_EVENT(btree_reserve_get_fail,
 281         TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
 282         TP_ARGS(c, required, cl),
 283
 284         TP_STRUCT__entry(
 285                 __field(dev_t,          dev                     )
 286                 __field(size_t,                 required        )
 287                 __field(struct closure *,       cl              )
 288         ),
 289
 290         TP_fast_assign(
 291                 __entry->dev            = c->dev;
 292                 __entry->required = required;
 293                 __entry->cl = cl;
 294         ),
 295
 296         TP_printk("%d,%d required %zu by %p",
 297                   MAJOR(__entry->dev), MINOR(__entry->dev),
 298                   __entry->required, __entry->cl)
 299 );
 300
 301 TRACE_EVENT(btree_insert_key,
 302         TP_PROTO(struct bch_fs *c, struct btree *b, struct bkey_i *k),
 303         TP_ARGS(c, b, k),
 304
 305         TP_STRUCT__entry(
 306                 __field(u8,             id                      )
 307                 __field(u64,            inode                   )
 308                 __field(u64,            offset                  )
 309                 __field(u32,            size                    )
 310         ),
 311
 312         TP_fast_assign(
 313                 __entry->id             = b->c.btree_id;
 314                 __entry->inode          = k->k.p.inode;
 315                 __entry->offset         = k->k.p.offset;
 316                 __entry->size           = k->k.size;
 317         ),
 318
 319         TP_printk("btree %u: %llu:%llu len %u", __entry->id,
 320                   __entry->inode, __entry->offset, __entry->size)
 321 );
 322
 323 DEFINE_EVENT(btree_node, btree_split,
 324         TP_PROTO(struct bch_fs *c, struct btree *b),
 325         TP_ARGS(c, b)
 326 );
 327
 328 DEFINE_EVENT(btree_node, btree_compact,
 329         TP_PROTO(struct bch_fs *c, struct btree *b),
 330         TP_ARGS(c, b)
 331 );
 332
 333 DEFINE_EVENT(btree_node, btree_merge,
 334         TP_PROTO(struct bch_fs *c, struct btree *b),
 335         TP_ARGS(c, b)
 336 );
 337
 338 DEFINE_EVENT(btree_node, btree_set_root,
 339         TP_PROTO(struct bch_fs *c, struct btree *b),
 340         TP_ARGS(c, b)
 341 );
 342
 343 /* Garbage collection */
 344
 345 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
 346         TP_PROTO(struct bch_fs *c, struct btree *b),
 347         TP_ARGS(c, b)
 348 );
 349
 350 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
 351         TP_PROTO(struct bch_fs *c, struct btree *b),
 352         TP_ARGS(c, b)
 353 );
 354
 355 DEFINE_EVENT(bch_fs, gc_start,
 356         TP_PROTO(struct bch_fs *c),
 357         TP_ARGS(c)
 358 );
 359
 360 DEFINE_EVENT(bch_fs, gc_end,
 361         TP_PROTO(struct bch_fs *c),
 362         TP_ARGS(c)
 363 );
 364
 365 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
 366         TP_PROTO(struct bch_fs *c),
 367         TP_ARGS(c)
 368 );
 369
 370 /* Allocator */
 371
 372 TRACE_EVENT(alloc_scan,
 373         TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
 374         TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
 375
 376         TP_STRUCT__entry(
 377                 __field(dev_t,          dev             )
 378                 __field(u64,            found           )
 379                 __field(u64,            inc_gen         )
 380                 __field(u64,            inc_gen_skipped )
 381         ),
 382
 383         TP_fast_assign(
 384                 __entry->dev            = ca->disk_sb.bdev->bd_dev;
 385                 __entry->found          = found;
 386                 __entry->inc_gen        = inc_gen;
 387                 __entry->inc_gen_skipped = inc_gen_skipped;
 388         ),
 389
 390         TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
 391                   MAJOR(__entry->dev), MINOR(__entry->dev),
 392                   __entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
 393 );
 394
 395 TRACE_EVENT(invalidate,
 396         TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
 397         TP_ARGS(ca, offset, sectors),
 398
 399         TP_STRUCT__entry(
 400                 __field(unsigned,       sectors                 )
 401                 __field(dev_t,          dev                     )
 402                 __field(__u64,          offset                  )
 403         ),
 404
 405         TP_fast_assign(
 406                 __entry->dev            = ca->disk_sb.bdev->bd_dev;
 407                 __entry->offset         = offset,
 408                 __entry->sectors        = sectors;
 409         ),
 410
 411         TP_printk("invalidated %u sectors at %d,%d sector=%llu",
 412                   __entry->sectors,
 413                   MAJOR(__entry->dev),
 414                   MINOR(__entry->dev),
 415                   __entry->offset)
 416 );
 417
 418 DECLARE_EVENT_CLASS(bucket_alloc,
 419         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 420         TP_ARGS(ca, reserve),
 421
 422         TP_STRUCT__entry(
 423                 __field(dev_t,                  dev     )
 424                 __field(enum alloc_reserve,     reserve )
 425         ),
 426
 427         TP_fast_assign(
 428                 __entry->dev            = ca->disk_sb.bdev->bd_dev;
 429                 __entry->reserve        = reserve;
 430         ),
 431
 432         TP_printk("%d,%d reserve %d",
 433                   MAJOR(__entry->dev), MINOR(__entry->dev),
 434                   __entry->reserve)
 435 );
 436
 437 DEFINE_EVENT(bucket_alloc, bucket_alloc,
 438         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 439         TP_ARGS(ca, reserve)
 440 );
 441
 442 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
 443         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 444         TP_ARGS(ca, reserve)
 445 );
 446
 447 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
 448         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 449         TP_ARGS(ca, reserve)
 450 );
 451
 452 /* Moving IO */
 453
 454 DEFINE_EVENT(bkey, move_extent,
 455         TP_PROTO(const struct bkey *k),
 456         TP_ARGS(k)
 457 );
 458
 459 DEFINE_EVENT(bkey, move_alloc_fail,
 460         TP_PROTO(const struct bkey *k),
 461         TP_ARGS(k)
 462 );
 463
 464 DEFINE_EVENT(bkey, move_race,
 465         TP_PROTO(const struct bkey *k),
 466         TP_ARGS(k)
 467 );
 468
 469 TRACE_EVENT(move_data,
 470         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 471                  u64 keys_moved),
 472         TP_ARGS(c, sectors_moved, keys_moved),
 473
 474         TP_STRUCT__entry(
 475                 __field(dev_t,          dev                     )
 476                 __field(u64,            sectors_moved   )
 477                 __field(u64,            keys_moved      )
 478         ),
 479
 480         TP_fast_assign(
 481                 __entry->dev                    = c->dev;
 482                 __entry->sectors_moved = sectors_moved;
 483                 __entry->keys_moved = keys_moved;
 484         ),
 485
 486         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 487                   MAJOR(__entry->dev), MINOR(__entry->dev),
 488                   __entry->sectors_moved, __entry->keys_moved)
 489 );
 490
 491 TRACE_EVENT(copygc,
 492         TP_PROTO(struct bch_fs *c,
 493                  u64 sectors_moved, u64 sectors_not_moved,
 494                  u64 buckets_moved, u64 buckets_not_moved),
 495         TP_ARGS(c,
 496                 sectors_moved, sectors_not_moved,
 497                 buckets_moved, buckets_not_moved),
 498
 499         TP_STRUCT__entry(
 500                 __field(dev_t,          dev                     )
 501                 __field(u64,            sectors_moved           )
 502                 __field(u64,            sectors_not_moved       )
 503                 __field(u64,            buckets_moved           )
 504                 __field(u64,            buckets_not_moved       )
 505         ),
 506
 507         TP_fast_assign(
 508                 __entry->dev                    = c->dev;
 509                 __entry->sectors_moved          = sectors_moved;
 510                 __entry->sectors_not_moved      = sectors_not_moved;
 511                 __entry->buckets_moved          = buckets_moved;
 512                 __entry->buckets_not_moved = buckets_moved;
 513         ),
 514
 515         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 516                   MAJOR(__entry->dev), MINOR(__entry->dev),
 517                   __entry->sectors_moved, __entry->sectors_not_moved,
 518                   __entry->buckets_moved, __entry->buckets_not_moved)
 519 );
 520
 521 TRACE_EVENT(copygc_wait,
 522         TP_PROTO(struct bch_fs *c,
 523                  u64 wait_amount, u64 until),
 524         TP_ARGS(c, wait_amount, until),
 525
 526         TP_STRUCT__entry(
 527                 __field(dev_t,          dev                     )
 528                 __field(u64,            wait_amount             )
 529                 __field(u64,            until                   )
 530         ),
 531
 532         TP_fast_assign(
 533                 __entry->dev            = c->dev;
 534                 __entry->wait_amount    = wait_amount;
 535                 __entry->until          = until;
 536         ),
 537
 538         TP_printk("%d,%u waiting for %llu sectors until %llu",
 539                   MAJOR(__entry->dev), MINOR(__entry->dev),
 540                   __entry->wait_amount, __entry->until)
 541 );
 542
 543 TRACE_EVENT(trans_get_iter,
 544         TP_PROTO(unsigned long trans_ip,
 545                  unsigned long caller_ip,
 546                  enum btree_id btree_id,
 547                  struct bpos *got_pos,
 548                  unsigned got_locks,
 549                  unsigned got_uptodate,
 550                  struct bpos *src_pos,
 551                  unsigned src_locks,
 552                  unsigned src_uptodate),
 553         TP_ARGS(trans_ip, caller_ip, btree_id,
 554                 got_pos, got_locks, got_uptodate,
 555                 src_pos, src_locks, src_uptodate),
 556
 557         TP_STRUCT__entry(
 558                 __field(unsigned long,          trans_ip                )
 559                 __field(unsigned long,          caller_ip               )
 560                 __field(u8,                     btree_id                )
 561                 __field(u64,                    got_pos_inode           )
 562                 __field(u64,                    got_pos_offset          )
 563                 __field(u32,                    got_pos_snapshot        )
 564                 __field(u8,                     got_locks               )
 565                 __field(u8,                     got_uptodate            )
 566                 __field(u64,                    src_pos_inode           )
 567                 __field(u64,                    src_pos_offset          )
 568                 __field(u32,                    src_pos_snapshot        )
 569                 __field(u8,                     src_locks               )
 570                 __field(u8,                     src_uptodate            )
 571         ),
 572
 573         TP_fast_assign(
 574                 __entry->trans_ip               = trans_ip;
 575                 __entry->caller_ip              = caller_ip;
 576                 __entry->btree_id               = btree_id;
 577                 __entry->got_pos_inode          = got_pos->inode;
 578                 __entry->got_pos_offset         = got_pos->offset;
 579                 __entry->got_pos_snapshot       = got_pos->snapshot;
 580                 __entry->got_locks              = got_locks;
 581                 __entry->got_uptodate           = got_uptodate;
 582                 __entry->src_pos_inode          = src_pos->inode;
 583                 __entry->src_pos_offset         = src_pos->offset;
 584                 __entry->src_pos_snapshot       = src_pos->snapshot;
 585                 __entry->src_locks              = src_locks;
 586                 __entry->src_uptodate           = src_uptodate;
 587         ),
 588
 589         TP_printk("%ps %pS btree %u got %llu:%llu:%u l %u u %u "
 590                   "src %llu:%llu:%u l %u u %u",
 591                   (void *) __entry->trans_ip,
 592                   (void *) __entry->caller_ip,
 593                   __entry->btree_id,
 594                   __entry->got_pos_inode,
 595                   __entry->got_pos_offset,
 596                   __entry->got_pos_snapshot,
 597                   __entry->got_locks,
 598                   __entry->got_uptodate,
 599                   __entry->src_pos_inode,
 600                   __entry->src_pos_offset,
 601                   __entry->src_pos_snapshot,
 602                   __entry->src_locks,
 603                   __entry->src_uptodate)
 604 );
 605
 606 TRACE_EVENT(transaction_restart_ip,
 607         TP_PROTO(unsigned long caller, unsigned long ip),
 608         TP_ARGS(caller, ip),
 609
 610         TP_STRUCT__entry(
 611                 __field(unsigned long,          caller  )
 612                 __field(unsigned long,          ip      )
 613         ),
 614
 615         TP_fast_assign(
 616                 __entry->caller = caller;
 617                 __entry->ip     = ip;
 618         ),
 619
 620         TP_printk("%ps %pS", (void *) __entry->caller, (void *) __entry->ip)
 621 );
 622
 623 DECLARE_EVENT_CLASS(transaction_restart,
 624         TP_PROTO(unsigned long trans_ip,
 625                  unsigned long caller_ip),
 626         TP_ARGS(trans_ip, caller_ip),
 627
 628         TP_STRUCT__entry(
 629                 __field(unsigned long,          trans_ip        )
 630                 __field(unsigned long,          caller_ip       )
 631         ),
 632
 633         TP_fast_assign(
 634                 __entry->trans_ip               = trans_ip;
 635                 __entry->caller_ip              = caller_ip;
 636         ),
 637
 638         TP_printk("%ps %pS",
 639                   (void *) __entry->trans_ip,
 640                   (void *) __entry->caller_ip)
 641 );
 642
 643 DEFINE_EVENT(transaction_restart,       trans_blocked_journal_reclaim,
 644         TP_PROTO(unsigned long trans_ip,
 645                  unsigned long caller_ip),
 646         TP_ARGS(trans_ip, caller_ip)
 647 );
 648
 649 DEFINE_EVENT(transaction_restart,       trans_restart_journal_res_get,
 650         TP_PROTO(unsigned long trans_ip,
 651                  unsigned long caller_ip),
 652         TP_ARGS(trans_ip, caller_ip)
 653 );
 654
 655 DEFINE_EVENT(transaction_restart,       trans_restart_journal_preres_get,
 656         TP_PROTO(unsigned long trans_ip,
 657                  unsigned long caller_ip),
 658         TP_ARGS(trans_ip, caller_ip)
 659 );
 660
 661 DEFINE_EVENT(transaction_restart,       trans_restart_journal_reclaim,
 662         TP_PROTO(unsigned long trans_ip,
 663                  unsigned long caller_ip),
 664         TP_ARGS(trans_ip, caller_ip)
 665 );
 666
 667 DEFINE_EVENT(transaction_restart,       trans_restart_fault_inject,
 668         TP_PROTO(unsigned long trans_ip,
 669                  unsigned long caller_ip),
 670         TP_ARGS(trans_ip, caller_ip)
 671 );
 672
 673 DEFINE_EVENT(transaction_restart,       trans_traverse_all,
 674         TP_PROTO(unsigned long trans_ip,
 675                  unsigned long caller_ip),
 676         TP_ARGS(trans_ip, caller_ip)
 677 );
 678
 679 DEFINE_EVENT(transaction_restart,       trans_restart_mark_replicas,
 680         TP_PROTO(unsigned long trans_ip,
 681                  unsigned long caller_ip),
 682         TP_ARGS(trans_ip, caller_ip)
 683 );
 684
 685 DECLARE_EVENT_CLASS(transaction_restart_iter,
 686         TP_PROTO(unsigned long trans_ip,
 687                  unsigned long caller_ip,
 688                  enum btree_id btree_id,
 689                  struct bpos *pos),
 690         TP_ARGS(trans_ip, caller_ip, btree_id, pos),
 691
 692         TP_STRUCT__entry(
 693                 __field(unsigned long,          trans_ip        )
 694                 __field(unsigned long,          caller_ip       )
 695                 __field(u8,                     btree_id        )
 696                 __field(u64,                    pos_inode       )
 697                 __field(u64,                    pos_offset      )
 698                 __field(u32,                    pos_snapshot    )
 699         ),
 700
 701         TP_fast_assign(
 702                 __entry->trans_ip               = trans_ip;
 703                 __entry->caller_ip              = caller_ip;
 704                 __entry->btree_id               = btree_id;
 705                 __entry->pos_inode              = pos->inode;
 706                 __entry->pos_offset             = pos->offset;
 707                 __entry->pos_snapshot           = pos->snapshot;
 708         ),
 709
 710         TP_printk("%ps %pS btree %u pos %llu:%llu:%u",
 711                   (void *) __entry->trans_ip,
 712                   (void *) __entry->caller_ip,
 713                   __entry->btree_id,
 714                   __entry->pos_inode,
 715                   __entry->pos_offset,
 716                   __entry->pos_snapshot)
 717 );
 718
 719 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
 720         TP_PROTO(unsigned long trans_ip,
 721                  unsigned long caller_ip,
 722                  enum btree_id btree_id,
 723                  struct bpos *pos),
 724         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 725 );
 726
 727 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
 728         TP_PROTO(unsigned long trans_ip,
 729                  unsigned long caller_ip,
 730                  enum btree_id btree_id,
 731                  struct bpos *pos),
 732         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 733 );
 734
 735 DEFINE_EVENT(transaction_restart_iter,  trans_restart_mark,
 736         TP_PROTO(unsigned long trans_ip,
 737                  unsigned long caller_ip,
 738                  enum btree_id btree_id,
 739                  struct bpos *pos),
 740         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 741 );
 742
 743 DEFINE_EVENT(transaction_restart_iter,  trans_restart_upgrade,
 744         TP_PROTO(unsigned long trans_ip,
 745                  unsigned long caller_ip,
 746                  enum btree_id btree_id,
 747                  struct bpos *pos),
 748         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 749 );
 750
 751 DEFINE_EVENT(transaction_restart_iter,  trans_restart_iter_upgrade,
 752         TP_PROTO(unsigned long trans_ip,
 753                  unsigned long caller_ip,
 754                  enum btree_id btree_id,
 755                  struct bpos *pos),
 756         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 757 );
 758
 759 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
 760         TP_PROTO(unsigned long trans_ip,
 761                  unsigned long caller_ip,
 762                  enum btree_id btree_id,
 763                  struct bpos *pos),
 764         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 765 );
 766
 767 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
 768         TP_PROTO(unsigned long trans_ip,
 769                  unsigned long caller_ip,
 770                  enum btree_id btree_id,
 771                  struct bpos *pos),
 772         TP_ARGS(trans_ip, caller_ip, btree_id, pos)
 773 );
 774
 775 TRACE_EVENT(iter_traverse,
 776         TP_PROTO(unsigned long  trans_ip,
 777                  unsigned long  caller_ip,
 778                  enum btree_id  btree_id,
 779                  struct bpos    *pos,
 780                  int ret),
 781         TP_ARGS(trans_ip, caller_ip, btree_id, pos, ret),
 782
 783         TP_STRUCT__entry(
 784                 __field(unsigned long,          trans_ip        )
 785                 __field(unsigned long,          caller_ip       )
 786                 __field(u8,                     btree_id        )
 787                 __field(u64,                    pos_inode       )
 788                 __field(u64,                    pos_offset      )
 789                 __field(u32,                    pos_snapshot    )
 790                 __field(s32,                    ret             )
 791         ),
 792
 793         TP_fast_assign(
 794                 __entry->trans_ip               = trans_ip;
 795                 __entry->caller_ip              = caller_ip;
 796                 __entry->btree_id               = btree_id;
 797                 __entry->pos_inode              = pos->inode;
 798                 __entry->pos_offset             = pos->offset;
 799                 __entry->pos_snapshot           = pos->snapshot;
 800                 __entry->ret                    = ret;
 801         ),
 802
 803         TP_printk("%ps %pS pos %u %llu:%llu:%u ret %i",
 804                   (void *) __entry->trans_ip,
 805                   (void *) __entry->caller_ip,
 806                   __entry->btree_id,
 807                   __entry->pos_inode,
 808                   __entry->pos_offset,
 809                   __entry->pos_snapshot,
 810                   __entry->ret)
 811 );
 812
 813 TRACE_EVENT(iter_set_search_pos,
 814         TP_PROTO(unsigned long  trans_ip,
 815                  unsigned long  caller_ip,
 816                  enum btree_id  btree_id,
 817                  struct bpos    *old_pos,
 818                  struct bpos    *new_pos,
 819                  unsigned       good_level),
 820         TP_ARGS(trans_ip, caller_ip, btree_id, old_pos, new_pos, good_level),
 821
 822         TP_STRUCT__entry(
 823                 __field(unsigned long,          trans_ip                )
 824                 __field(unsigned long,          caller_ip               )
 825                 __field(u8,                     btree_id                )
 826                 __field(u64,                    old_pos_inode           )
 827                 __field(u64,                    old_pos_offset          )
 828                 __field(u32,                    old_pos_snapshot        )
 829                 __field(u64,                    new_pos_inode           )
 830                 __field(u64,                    new_pos_offset          )
 831                 __field(u32,                    new_pos_snapshot        )
 832                 __field(u8,                     good_level              )
 833         ),
 834
 835         TP_fast_assign(
 836                 __entry->trans_ip               = trans_ip;
 837                 __entry->caller_ip              = caller_ip;
 838                 __entry->btree_id               = btree_id;
 839                 __entry->old_pos_inode          = old_pos->inode;
 840                 __entry->old_pos_offset         = old_pos->offset;
 841                 __entry->old_pos_snapshot       = old_pos->snapshot;
 842                 __entry->new_pos_inode          = new_pos->inode;
 843                 __entry->new_pos_offset         = new_pos->offset;
 844                 __entry->new_pos_snapshot       = new_pos->snapshot;
 845                 __entry->good_level             = good_level;
 846         ),
 847
 848         TP_printk("%ps %pS btree %u old pos %llu:%llu:%u new pos %llu:%llu:%u l %u",
 849                   (void *) __entry->trans_ip,
 850                   (void *) __entry->caller_ip,
 851                   __entry->btree_id,
 852                   __entry->old_pos_inode,
 853                   __entry->old_pos_offset,
 854                   __entry->old_pos_snapshot,
 855                   __entry->new_pos_inode,
 856                   __entry->new_pos_offset,
 857                   __entry->new_pos_snapshot,
 858                   __entry->good_level)
 859 );
 860
 861 TRACE_EVENT(trans_restart_would_deadlock,
 862         TP_PROTO(unsigned long  trans_ip,
 863                  unsigned long  caller_ip,
 864                  bool           in_traverse_all,
 865                  unsigned       reason,
 866                  enum btree_id  have_btree_id,
 867                  unsigned       have_iter_type,
 868                  struct bpos    *have_pos,
 869                  enum btree_id  want_btree_id,
 870                  unsigned       want_iter_type,
 871                  struct bpos    *want_pos),
 872         TP_ARGS(trans_ip, caller_ip, in_traverse_all, reason,
 873                 have_btree_id, have_iter_type, have_pos,
 874                 want_btree_id, want_iter_type, want_pos),
 875
 876         TP_STRUCT__entry(
 877                 __field(unsigned long,          trans_ip        )
 878                 __field(unsigned long,          caller_ip       )
 879                 __field(u8,                     in_traverse_all )
 880                 __field(u8,                     reason          )
 881                 __field(u8,                     have_btree_id   )
 882                 __field(u8,                     have_iter_type  )
 883                 __field(u8,                     want_btree_id   )
 884                 __field(u8,                     want_iter_type  )
 885
 886                 __field(u64,                    have_pos_inode  )
 887                 __field(u64,                    have_pos_offset )
 888                 __field(u32,                    have_pos_snapshot)
 889                 __field(u32,                    want_pos_snapshot)
 890                 __field(u64,                    want_pos_inode  )
 891                 __field(u64,                    want_pos_offset )
 892         ),
 893
 894         TP_fast_assign(
 895                 __entry->trans_ip               = trans_ip;
 896                 __entry->caller_ip              = caller_ip;
 897                 __entry->in_traverse_all        = in_traverse_all;
 898                 __entry->reason                 = reason;
 899                 __entry->have_btree_id          = have_btree_id;
 900                 __entry->have_iter_type         = have_iter_type;
 901                 __entry->want_btree_id          = want_btree_id;
 902                 __entry->want_iter_type         = want_iter_type;
 903
 904                 __entry->have_pos_inode         = have_pos->inode;
 905                 __entry->have_pos_offset        = have_pos->offset;
 906                 __entry->have_pos_snapshot      = have_pos->snapshot;
 907
 908                 __entry->want_pos_inode         = want_pos->inode;
 909                 __entry->want_pos_offset        = want_pos->offset;
 910                 __entry->want_pos_snapshot      = want_pos->snapshot;
 911         ),
 912
 913         TP_printk("%ps %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
 914                   (void *) __entry->trans_ip,
 915                   (void *) __entry->caller_ip,
 916                   __entry->in_traverse_all,
 917                   __entry->reason,
 918                   __entry->have_btree_id,
 919                   __entry->have_iter_type,
 920                   __entry->have_pos_inode,
 921                   __entry->have_pos_offset,
 922                   __entry->have_pos_snapshot,
 923                   __entry->want_btree_id,
 924                   __entry->want_iter_type,
 925                   __entry->want_pos_inode,
 926                   __entry->want_pos_offset,
 927                   __entry->want_pos_snapshot)
 928 );
 929
 930 TRACE_EVENT(trans_restart_mem_realloced,
 931         TP_PROTO(unsigned long trans_ip, unsigned long caller_ip,
 932                  unsigned long bytes),
 933         TP_ARGS(trans_ip, caller_ip, bytes),
 934
 935         TP_STRUCT__entry(
 936                 __field(unsigned long,          trans_ip        )
 937                 __field(unsigned long,          caller_ip       )
 938                 __field(unsigned long,          bytes           )
 939         ),
 940
 941         TP_fast_assign(
 942                 __entry->trans_ip       = trans_ip;
 943                 __entry->caller_ip      = caller_ip;
 944                 __entry->bytes          = bytes;
 945         ),
 946
 947         TP_printk("%ps %pS bytes %lu",
 948                   (void *) __entry->trans_ip,
 949                   (void *) __entry->caller_ip,
 950                   __entry->bytes)
 951 );
 952
 953 DECLARE_EVENT_CLASS(node_lock_fail,
 954         TP_PROTO(unsigned long trans_ip,
 955                  unsigned long caller_ip,
 956                  enum btree_id btree_id,
 957                  struct bpos *pos,
 958                  unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
 959         TP_ARGS(trans_ip, caller_ip, btree_id, pos,
 960                 level, iter_seq, node, node_seq),
 961
 962         TP_STRUCT__entry(
 963                 __field(unsigned long,          trans_ip        )
 964                 __field(unsigned long,          caller_ip       )
 965                 __field(u8,                     btree_id        )
 966                 __field(u64,                    pos_inode       )
 967                 __field(u64,                    pos_offset      )
 968                 __field(u32,                    pos_snapshot    )
 969                 __field(u32,                    level           )
 970                 __field(u32,                    iter_seq        )
 971                 __field(u32,                    node            )
 972                 __field(u32,                    node_seq        )
 973         ),
 974
 975         TP_fast_assign(
 976                 __entry->trans_ip               = trans_ip;
 977                 __entry->caller_ip              = caller_ip;
 978                 __entry->btree_id               = btree_id;
 979                 __entry->pos_inode              = pos->inode;
 980                 __entry->pos_offset             = pos->offset;
 981                 __entry->pos_snapshot           = pos->snapshot;
 982                 __entry->level                  = level;
 983                 __entry->iter_seq               = iter_seq;
 984                 __entry->node                   = node;
 985                 __entry->node_seq               = node_seq;
 986         ),
 987
 988         TP_printk("%ps %pS btree %u pos %llu:%llu:%u level %u iter seq %u node %u node seq %u",
 989                   (void *) __entry->trans_ip,
 990                   (void *) __entry->caller_ip,
 991                   __entry->btree_id,
 992                   __entry->pos_inode,
 993                   __entry->pos_offset,
 994                   __entry->pos_snapshot,
 995                   __entry->level, __entry->iter_seq,
 996                   __entry->node, __entry->node_seq)
 997 );
 998
 999 DEFINE_EVENT(node_lock_fail, node_upgrade_fail,
1000         TP_PROTO(unsigned long trans_ip,
1001                  unsigned long caller_ip,
1002                  enum btree_id btree_id,
1003                  struct bpos *pos,
1004                  unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
1005         TP_ARGS(trans_ip, caller_ip, btree_id, pos,
1006                 level, iter_seq, node, node_seq)
1007 );
1008
1009 DEFINE_EVENT(node_lock_fail, node_relock_fail,
1010         TP_PROTO(unsigned long trans_ip,
1011                  unsigned long caller_ip,
1012                  enum btree_id btree_id,
1013                  struct bpos *pos,
1014                  unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
1015         TP_ARGS(trans_ip, caller_ip, btree_id, pos,
1016                 level, iter_seq, node, node_seq)
1017 );
1018
1019 #endif /* _TRACE_BCACHE_H */
1020
1021 /* This part must be outside protection */
1022 #include <trace/define_trace.h>