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                 __array(char,           uuid,   16 )
  53         ),
  54
  55         TP_fast_assign(
  56                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
  57         ),
  58
  59         TP_printk("%pU", __entry->uuid)
  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_disk ? 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, bio->bi_iter.bi_size);
  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                 __array(char,           uuid,   16              )
 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                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 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("%pU min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
 156                   __entry->uuid,
 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                 __array(char,           uuid,   16 )
 172                 __field(u64,            nr_flushed )
 173         ),
 174
 175         TP_fast_assign(
 176                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 177                 __entry->nr_flushed = nr_flushed;
 178         ),
 179
 180         TP_printk("%pU flushed %llu", __entry->uuid, __entry->nr_flushed)
 181 );
 182
 183 /* bset.c: */
 184
 185 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
 186         TP_PROTO(struct bpos *p),
 187         TP_ARGS(p)
 188 );
 189
 190 /* Btree */
 191
 192 DECLARE_EVENT_CLASS(btree_node,
 193         TP_PROTO(struct bch_fs *c, struct btree *b),
 194         TP_ARGS(c, b),
 195
 196         TP_STRUCT__entry(
 197                 __array(char,           uuid,           16      )
 198                 __field(u8,             level                   )
 199                 __field(u8,             id                      )
 200                 __field(u64,            inode                   )
 201                 __field(u64,            offset                  )
 202         ),
 203
 204         TP_fast_assign(
 205                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 206                 __entry->level          = b->c.level;
 207                 __entry->id             = b->c.btree_id;
 208                 __entry->inode          = b->key.k.p.inode;
 209                 __entry->offset         = b->key.k.p.offset;
 210         ),
 211
 212         TP_printk("%pU  %u id %u %llu:%llu",
 213                   __entry->uuid, __entry->level, __entry->id,
 214                   __entry->inode, __entry->offset)
 215 );
 216
 217 DEFINE_EVENT(btree_node, btree_read,
 218         TP_PROTO(struct bch_fs *c, struct btree *b),
 219         TP_ARGS(c, b)
 220 );
 221
 222 TRACE_EVENT(btree_write,
 223         TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
 224         TP_ARGS(b, bytes, sectors),
 225
 226         TP_STRUCT__entry(
 227                 __field(enum btree_node_type,   type)
 228                 __field(unsigned,       bytes                   )
 229                 __field(unsigned,       sectors                 )
 230         ),
 231
 232         TP_fast_assign(
 233                 __entry->type   = btree_node_type(b);
 234                 __entry->bytes  = bytes;
 235                 __entry->sectors = sectors;
 236         ),
 237
 238         TP_printk("bkey type %u bytes %u sectors %u",
 239                   __entry->type , __entry->bytes, __entry->sectors)
 240 );
 241
 242 DEFINE_EVENT(btree_node, btree_node_alloc,
 243         TP_PROTO(struct bch_fs *c, struct btree *b),
 244         TP_ARGS(c, b)
 245 );
 246
 247 DEFINE_EVENT(btree_node, btree_node_free,
 248         TP_PROTO(struct bch_fs *c, struct btree *b),
 249         TP_ARGS(c, b)
 250 );
 251
 252 DEFINE_EVENT(btree_node, btree_node_reap,
 253         TP_PROTO(struct bch_fs *c, struct btree *b),
 254         TP_ARGS(c, b)
 255 );
 256
 257 DECLARE_EVENT_CLASS(btree_node_cannibalize_lock,
 258         TP_PROTO(struct bch_fs *c),
 259         TP_ARGS(c),
 260
 261         TP_STRUCT__entry(
 262                 __array(char,                   uuid,   16      )
 263         ),
 264
 265         TP_fast_assign(
 266                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 267         ),
 268
 269         TP_printk("%pU", __entry->uuid)
 270 );
 271
 272 DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock_fail,
 273         TP_PROTO(struct bch_fs *c),
 274         TP_ARGS(c)
 275 );
 276
 277 DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock,
 278         TP_PROTO(struct bch_fs *c),
 279         TP_ARGS(c)
 280 );
 281
 282 DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize,
 283         TP_PROTO(struct bch_fs *c),
 284         TP_ARGS(c)
 285 );
 286
 287 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
 288         TP_PROTO(struct bch_fs *c),
 289         TP_ARGS(c)
 290 );
 291
 292 TRACE_EVENT(btree_reserve_get_fail,
 293         TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
 294         TP_ARGS(c, required, cl),
 295
 296         TP_STRUCT__entry(
 297                 __array(char,                   uuid,   16      )
 298                 __field(size_t,                 required        )
 299                 __field(struct closure *,       cl              )
 300         ),
 301
 302         TP_fast_assign(
 303                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 304                 __entry->required = required;
 305                 __entry->cl = cl;
 306         ),
 307
 308         TP_printk("%pU required %zu by %p", __entry->uuid,
 309                   __entry->required, __entry->cl)
 310 );
 311
 312 TRACE_EVENT(btree_insert_key,
 313         TP_PROTO(struct bch_fs *c, struct btree *b, struct bkey_i *k),
 314         TP_ARGS(c, b, k),
 315
 316         TP_STRUCT__entry(
 317                 __field(u8,             id                      )
 318                 __field(u64,            inode                   )
 319                 __field(u64,            offset                  )
 320                 __field(u32,            size                    )
 321         ),
 322
 323         TP_fast_assign(
 324                 __entry->id             = b->c.btree_id;
 325                 __entry->inode          = k->k.p.inode;
 326                 __entry->offset         = k->k.p.offset;
 327                 __entry->size           = k->k.size;
 328         ),
 329
 330         TP_printk("btree %u: %llu:%llu len %u", __entry->id,
 331                   __entry->inode, __entry->offset, __entry->size)
 332 );
 333
 334 DEFINE_EVENT(btree_node, btree_split,
 335         TP_PROTO(struct bch_fs *c, struct btree *b),
 336         TP_ARGS(c, b)
 337 );
 338
 339 DEFINE_EVENT(btree_node, btree_compact,
 340         TP_PROTO(struct bch_fs *c, struct btree *b),
 341         TP_ARGS(c, b)
 342 );
 343
 344 DEFINE_EVENT(btree_node, btree_merge,
 345         TP_PROTO(struct bch_fs *c, struct btree *b),
 346         TP_ARGS(c, b)
 347 );
 348
 349 DEFINE_EVENT(btree_node, btree_set_root,
 350         TP_PROTO(struct bch_fs *c, struct btree *b),
 351         TP_ARGS(c, b)
 352 );
 353
 354 /* Garbage collection */
 355
 356 DEFINE_EVENT(btree_node, btree_gc_coalesce,
 357         TP_PROTO(struct bch_fs *c, struct btree *b),
 358         TP_ARGS(c, b)
 359 );
 360
 361 TRACE_EVENT(btree_gc_coalesce_fail,
 362         TP_PROTO(struct bch_fs *c, int reason),
 363         TP_ARGS(c, reason),
 364
 365         TP_STRUCT__entry(
 366                 __field(u8,             reason                  )
 367                 __array(char,           uuid,   16              )
 368         ),
 369
 370         TP_fast_assign(
 371                 __entry->reason         = reason;
 372                 memcpy(__entry->uuid, c->disk_sb.sb->user_uuid.b, 16);
 373         ),
 374
 375         TP_printk("%pU: %u", __entry->uuid, __entry->reason)
 376 );
 377
 378 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
 379         TP_PROTO(struct bch_fs *c, struct btree *b),
 380         TP_ARGS(c, b)
 381 );
 382
 383 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
 384         TP_PROTO(struct bch_fs *c, struct btree *b),
 385         TP_ARGS(c, b)
 386 );
 387
 388 DEFINE_EVENT(bch_fs, gc_start,
 389         TP_PROTO(struct bch_fs *c),
 390         TP_ARGS(c)
 391 );
 392
 393 DEFINE_EVENT(bch_fs, gc_end,
 394         TP_PROTO(struct bch_fs *c),
 395         TP_ARGS(c)
 396 );
 397
 398 DEFINE_EVENT(bch_fs, gc_coalesce_start,
 399         TP_PROTO(struct bch_fs *c),
 400         TP_ARGS(c)
 401 );
 402
 403 DEFINE_EVENT(bch_fs, gc_coalesce_end,
 404         TP_PROTO(struct bch_fs *c),
 405         TP_ARGS(c)
 406 );
 407
 408 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
 409         TP_PROTO(struct bch_fs *c),
 410         TP_ARGS(c)
 411 );
 412
 413 /* Allocator */
 414
 415 TRACE_EVENT(alloc_batch,
 416         TP_PROTO(struct bch_dev *ca, size_t free, size_t total),
 417         TP_ARGS(ca, free, total),
 418
 419         TP_STRUCT__entry(
 420                 __array(char,           uuid,   16      )
 421                 __field(size_t,         free            )
 422                 __field(size_t,         total           )
 423         ),
 424
 425         TP_fast_assign(
 426                 memcpy(__entry->uuid, ca->uuid.b, 16);
 427                 __entry->free = free;
 428                 __entry->total = total;
 429         ),
 430
 431         TP_printk("%pU free %zu total %zu",
 432                 __entry->uuid, __entry->free, __entry->total)
 433 );
 434
 435 TRACE_EVENT(invalidate,
 436         TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
 437         TP_ARGS(ca, offset, sectors),
 438
 439         TP_STRUCT__entry(
 440                 __field(unsigned,       sectors                 )
 441                 __field(dev_t,          dev                     )
 442                 __field(__u64,          offset                  )
 443         ),
 444
 445         TP_fast_assign(
 446                 __entry->dev            = ca->disk_sb.bdev->bd_dev;
 447                 __entry->offset         = offset,
 448                 __entry->sectors        = sectors;
 449         ),
 450
 451         TP_printk("invalidated %u sectors at %d,%d sector=%llu",
 452                   __entry->sectors, MAJOR(__entry->dev),
 453                   MINOR(__entry->dev), __entry->offset)
 454 );
 455
 456 DEFINE_EVENT(bch_fs, rescale_prios,
 457         TP_PROTO(struct bch_fs *c),
 458         TP_ARGS(c)
 459 );
 460
 461 DECLARE_EVENT_CLASS(bucket_alloc,
 462         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 463         TP_ARGS(ca, reserve),
 464
 465         TP_STRUCT__entry(
 466                 __array(char,                   uuid,   16)
 467                 __field(enum alloc_reserve,     reserve   )
 468         ),
 469
 470         TP_fast_assign(
 471                 memcpy(__entry->uuid, ca->uuid.b, 16);
 472                 __entry->reserve = reserve;
 473         ),
 474
 475         TP_printk("%pU reserve %d", __entry->uuid, __entry->reserve)
 476 );
 477
 478 DEFINE_EVENT(bucket_alloc, bucket_alloc,
 479         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 480         TP_ARGS(ca, reserve)
 481 );
 482
 483 DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
 484         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 485         TP_ARGS(ca, reserve)
 486 );
 487
 488 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
 489         TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
 490         TP_ARGS(ca, reserve)
 491 );
 492
 493 /* Moving IO */
 494
 495 DEFINE_EVENT(bkey, move_extent,
 496         TP_PROTO(const struct bkey *k),
 497         TP_ARGS(k)
 498 );
 499
 500 DEFINE_EVENT(bkey, move_alloc_fail,
 501         TP_PROTO(const struct bkey *k),
 502         TP_ARGS(k)
 503 );
 504
 505 DEFINE_EVENT(bkey, move_race,
 506         TP_PROTO(const struct bkey *k),
 507         TP_ARGS(k)
 508 );
 509
 510 TRACE_EVENT(move_data,
 511         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 512                  u64 keys_moved),
 513         TP_ARGS(c, sectors_moved, keys_moved),
 514
 515         TP_STRUCT__entry(
 516                 __array(char,           uuid,   16      )
 517                 __field(u64,            sectors_moved   )
 518                 __field(u64,            keys_moved      )
 519         ),
 520
 521         TP_fast_assign(
 522                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 523                 __entry->sectors_moved = sectors_moved;
 524                 __entry->keys_moved = keys_moved;
 525         ),
 526
 527         TP_printk("%pU sectors_moved %llu keys_moved %llu",
 528                 __entry->uuid, __entry->sectors_moved, __entry->keys_moved)
 529 );
 530
 531 TRACE_EVENT(copygc,
 532         TP_PROTO(struct bch_fs *c,
 533                  u64 sectors_moved, u64 sectors_not_moved,
 534                  u64 buckets_moved, u64 buckets_not_moved),
 535         TP_ARGS(c,
 536                 sectors_moved, sectors_not_moved,
 537                 buckets_moved, buckets_not_moved),
 538
 539         TP_STRUCT__entry(
 540                 __array(char,           uuid,   16              )
 541                 __field(u64,            sectors_moved           )
 542                 __field(u64,            sectors_not_moved       )
 543                 __field(u64,            buckets_moved           )
 544                 __field(u64,            buckets_not_moved       )
 545         ),
 546
 547         TP_fast_assign(
 548                 memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
 549                 __entry->sectors_moved          = sectors_moved;
 550                 __entry->sectors_not_moved      = sectors_not_moved;
 551                 __entry->buckets_moved          = buckets_moved;
 552                 __entry->buckets_not_moved = buckets_moved;
 553         ),
 554
 555         TP_printk("%pU sectors moved %llu remain %llu buckets moved %llu remain %llu",
 556                 __entry->uuid,
 557                 __entry->sectors_moved, __entry->sectors_not_moved,
 558                 __entry->buckets_moved, __entry->buckets_not_moved)
 559 );
 560
 561 TRACE_EVENT(transaction_restart_ip,
 562         TP_PROTO(unsigned long caller, unsigned long ip),
 563         TP_ARGS(caller, ip),
 564
 565         TP_STRUCT__entry(
 566                 __field(unsigned long,          caller  )
 567                 __field(unsigned long,          ip      )
 568         ),
 569
 570         TP_fast_assign(
 571                 __entry->caller = caller;
 572                 __entry->ip     = ip;
 573         ),
 574
 575         TP_printk("%ps %pS", (void *) __entry->caller, (void *) __entry->ip)
 576 );
 577
 578 DECLARE_EVENT_CLASS(transaction_restart,
 579         TP_PROTO(unsigned long ip),
 580         TP_ARGS(ip),
 581
 582         TP_STRUCT__entry(
 583                 __field(unsigned long,          ip      )
 584         ),
 585
 586         TP_fast_assign(
 587                 __entry->ip = ip;
 588         ),
 589
 590         TP_printk("%ps", (void *) __entry->ip)
 591 );
 592
 593 DEFINE_EVENT(transaction_restart,       trans_restart_btree_node_reused,
 594         TP_PROTO(unsigned long ip),
 595         TP_ARGS(ip)
 596 );
 597
 598 TRACE_EVENT(trans_restart_would_deadlock,
 599         TP_PROTO(unsigned long  trans_ip,
 600                  unsigned long  caller_ip,
 601                  unsigned       reason,
 602                  enum btree_id  have_btree_id,
 603                  unsigned       have_iter_type,
 604                  enum btree_id  want_btree_id,
 605                  unsigned       want_iter_type),
 606         TP_ARGS(trans_ip, caller_ip, reason,
 607                 have_btree_id, have_iter_type,
 608                 want_btree_id, want_iter_type),
 609
 610         TP_STRUCT__entry(
 611                 __field(unsigned long,          trans_ip        )
 612                 __field(unsigned long,          caller_ip       )
 613                 __field(u8,                     reason          )
 614                 __field(u8,                     have_btree_id   )
 615                 __field(u8,                     have_iter_type  )
 616                 __field(u8,                     want_btree_id   )
 617                 __field(u8,                     want_iter_type  )
 618         ),
 619
 620         TP_fast_assign(
 621                 __entry->trans_ip               = trans_ip;
 622                 __entry->caller_ip              = caller_ip;
 623                 __entry->reason                 = reason;
 624                 __entry->have_btree_id          = have_btree_id;
 625                 __entry->have_iter_type         = have_iter_type;
 626                 __entry->want_btree_id          = want_btree_id;
 627                 __entry->want_iter_type         = want_iter_type;
 628         ),
 629
 630         TP_printk("%ps %pS because %u have %u:%u want %u:%u",
 631                   (void *) __entry->trans_ip,
 632                   (void *) __entry->caller_ip,
 633                   __entry->reason,
 634                   __entry->have_btree_id,
 635                   __entry->have_iter_type,
 636                   __entry->want_btree_id,
 637                   __entry->want_iter_type)
 638 );
 639
 640 TRACE_EVENT(trans_restart_iters_realloced,
 641         TP_PROTO(unsigned long ip, unsigned nr),
 642         TP_ARGS(ip, nr),
 643
 644         TP_STRUCT__entry(
 645                 __field(unsigned long,          ip      )
 646                 __field(unsigned,               nr      )
 647         ),
 648
 649         TP_fast_assign(
 650                 __entry->ip     = ip;
 651                 __entry->nr     = nr;
 652         ),
 653
 654         TP_printk("%ps nr %u", (void *) __entry->ip, __entry->nr)
 655 );
 656
 657 TRACE_EVENT(trans_restart_mem_realloced,
 658         TP_PROTO(unsigned long ip, unsigned long bytes),
 659         TP_ARGS(ip, bytes),
 660
 661         TP_STRUCT__entry(
 662                 __field(unsigned long,          ip      )
 663                 __field(unsigned long,          bytes   )
 664         ),
 665
 666         TP_fast_assign(
 667                 __entry->ip     = ip;
 668                 __entry->bytes  = bytes;
 669         ),
 670
 671         TP_printk("%ps bytes %lu", (void *) __entry->ip, __entry->bytes)
 672 );
 673
 674 DEFINE_EVENT(transaction_restart,       trans_restart_journal_res_get,
 675         TP_PROTO(unsigned long ip),
 676         TP_ARGS(ip)
 677 );
 678
 679 DEFINE_EVENT(transaction_restart,       trans_restart_journal_preres_get,
 680         TP_PROTO(unsigned long ip),
 681         TP_ARGS(ip)
 682 );
 683
 684 DEFINE_EVENT(transaction_restart,       trans_restart_journal_reclaim,
 685         TP_PROTO(unsigned long ip),
 686         TP_ARGS(ip)
 687 );
 688
 689 DEFINE_EVENT(transaction_restart,       trans_restart_mark_replicas,
 690         TP_PROTO(unsigned long ip),
 691         TP_ARGS(ip)
 692 );
 693
 694 DEFINE_EVENT(transaction_restart,       trans_restart_fault_inject,
 695         TP_PROTO(unsigned long ip),
 696         TP_ARGS(ip)
 697 );
 698
 699 DEFINE_EVENT(transaction_restart,       trans_restart_btree_node_split,
 700         TP_PROTO(unsigned long ip),
 701         TP_ARGS(ip)
 702 );
 703
 704 DEFINE_EVENT(transaction_restart,       trans_restart_mark,
 705         TP_PROTO(unsigned long ip),
 706         TP_ARGS(ip)
 707 );
 708
 709 DEFINE_EVENT(transaction_restart,       trans_restart_upgrade,
 710         TP_PROTO(unsigned long ip),
 711         TP_ARGS(ip)
 712 );
 713
 714 DEFINE_EVENT(transaction_restart,       trans_restart_iter_upgrade,
 715         TP_PROTO(unsigned long ip),
 716         TP_ARGS(ip)
 717 );
 718
 719 DEFINE_EVENT(transaction_restart,       trans_restart_traverse,
 720         TP_PROTO(unsigned long ip),
 721         TP_ARGS(ip)
 722 );
 723
 724 DECLARE_EVENT_CLASS(node_lock_fail,
 725         TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
 726         TP_ARGS(level, iter_seq, node, node_seq),
 727
 728         TP_STRUCT__entry(
 729                 __field(u32,            level)
 730                 __field(u32,            iter_seq)
 731                 __field(u32,            node)
 732                 __field(u32,            node_seq)
 733         ),
 734
 735         TP_fast_assign(
 736                 __entry->level          = level;
 737                 __entry->iter_seq       = iter_seq;
 738                 __entry->node           = node;
 739                 __entry->node_seq       = node_seq;
 740         ),
 741
 742         TP_printk("level %u iter seq %u node %u node seq %u",
 743                   __entry->level, __entry->iter_seq,
 744                   __entry->node, __entry->node_seq)
 745 );
 746
 747 DEFINE_EVENT(node_lock_fail, node_upgrade_fail,
 748         TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
 749         TP_ARGS(level, iter_seq, node, node_seq)
 750 );
 751
 752 DEFINE_EVENT(node_lock_fail, node_relock_fail,
 753         TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
 754         TP_ARGS(level, iter_seq, node, node_seq)
 755 );
 756
 757 #endif /* _TRACE_BCACHE_H */
 758
 759 /* This part must be outside protection */
 760 #include <trace/define_trace.h>