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 DEFINE_EVENT(btree_node, btree_split,
 302         TP_PROTO(struct bch_fs *c, struct btree *b),
 303         TP_ARGS(c, b)
 304 );
 305
 306 DEFINE_EVENT(btree_node, btree_compact,
 307         TP_PROTO(struct bch_fs *c, struct btree *b),
 308         TP_ARGS(c, b)
 309 );
 310
 311 DEFINE_EVENT(btree_node, btree_merge,
 312         TP_PROTO(struct bch_fs *c, struct btree *b),
 313         TP_ARGS(c, b)
 314 );
 315
 316 DEFINE_EVENT(btree_node, btree_set_root,
 317         TP_PROTO(struct bch_fs *c, struct btree *b),
 318         TP_ARGS(c, b)
 319 );
 320
 321 TRACE_EVENT(btree_cache_scan,
 322         TP_PROTO(unsigned long nr_to_scan_pages,
 323                  unsigned long nr_to_scan_nodes,
 324                  unsigned long can_free_nodes,
 325                  long ret),
 326         TP_ARGS(nr_to_scan_pages, nr_to_scan_nodes, can_free_nodes, ret),
 327
 328         TP_STRUCT__entry(
 329                 __field(unsigned long,  nr_to_scan_pages        )
 330                 __field(unsigned long,  nr_to_scan_nodes        )
 331                 __field(unsigned long,  can_free_nodes          )
 332                 __field(long,           ret                     )
 333         ),
 334
 335         TP_fast_assign(
 336                 __entry->nr_to_scan_pages       = nr_to_scan_pages;
 337                 __entry->nr_to_scan_nodes       = nr_to_scan_nodes;
 338                 __entry->can_free_nodes         = can_free_nodes;
 339                 __entry->ret                    = ret;
 340         ),
 341
 342         TP_printk("scanned for %lu pages, %lu nodes, can free %lu nodes, ret %li",
 343                   __entry->nr_to_scan_pages,
 344                   __entry->nr_to_scan_nodes,
 345                   __entry->can_free_nodes,
 346                   __entry->ret)
 347 );
 348
 349 TRACE_EVENT(btree_node_relock_fail,
 350         TP_PROTO(const char *trans_fn,
 351                  unsigned long caller_ip,
 352                  enum btree_id btree_id,
 353                  struct bpos *pos,
 354                  unsigned long node,
 355                  u32 iter_lock_seq,
 356                  u32 node_lock_seq),
 357         TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
 358
 359         TP_STRUCT__entry(
 360                 __array(char,                   trans_fn, 24    )
 361                 __field(unsigned long,          caller_ip       )
 362                 __field(u8,                     btree_id        )
 363                 __field(u64,                    pos_inode       )
 364                 __field(u64,                    pos_offset      )
 365                 __field(u32,                    pos_snapshot    )
 366                 __field(unsigned long,          node            )
 367                 __field(u32,                    iter_lock_seq   )
 368                 __field(u32,                    node_lock_seq   )
 369         ),
 370
 371         TP_fast_assign(
 372                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 373                 __entry->caller_ip              = caller_ip;
 374                 __entry->btree_id               = btree_id;
 375                 __entry->pos_inode              = pos->inode;
 376                 __entry->pos_offset             = pos->offset;
 377                 __entry->pos_snapshot           = pos->snapshot;
 378                 __entry->node                   = node;
 379                 __entry->iter_lock_seq          = iter_lock_seq;
 380                 __entry->node_lock_seq          = node_lock_seq;
 381         ),
 382
 383         TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
 384                   __entry->trans_fn,
 385                   (void *) __entry->caller_ip,
 386                   __entry->btree_id,
 387                   __entry->pos_inode,
 388                   __entry->pos_offset,
 389                   __entry->pos_snapshot,
 390                   __entry->node,
 391                   __entry->iter_lock_seq,
 392                   __entry->node_lock_seq)
 393 );
 394
 395 /* Garbage collection */
 396
 397 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
 398         TP_PROTO(struct bch_fs *c, struct btree *b),
 399         TP_ARGS(c, b)
 400 );
 401
 402 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
 403         TP_PROTO(struct bch_fs *c, struct btree *b),
 404         TP_ARGS(c, b)
 405 );
 406
 407 DEFINE_EVENT(bch_fs, gc_start,
 408         TP_PROTO(struct bch_fs *c),
 409         TP_ARGS(c)
 410 );
 411
 412 DEFINE_EVENT(bch_fs, gc_end,
 413         TP_PROTO(struct bch_fs *c),
 414         TP_ARGS(c)
 415 );
 416
 417 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
 418         TP_PROTO(struct bch_fs *c),
 419         TP_ARGS(c)
 420 );
 421
 422 /* Allocator */
 423
 424 TRACE_EVENT(alloc_scan,
 425         TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
 426         TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
 427
 428         TP_STRUCT__entry(
 429                 __field(dev_t,          dev             )
 430                 __field(u64,            found           )
 431                 __field(u64,            inc_gen         )
 432                 __field(u64,            inc_gen_skipped )
 433         ),
 434
 435         TP_fast_assign(
 436                 __entry->dev            = ca->dev;
 437                 __entry->found          = found;
 438                 __entry->inc_gen        = inc_gen;
 439                 __entry->inc_gen_skipped = inc_gen_skipped;
 440         ),
 441
 442         TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
 443                   MAJOR(__entry->dev), MINOR(__entry->dev),
 444                   __entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
 445 );
 446
 447 TRACE_EVENT(invalidate,
 448         TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
 449         TP_ARGS(ca, offset, sectors),
 450
 451         TP_STRUCT__entry(
 452                 __field(unsigned,       sectors                 )
 453                 __field(dev_t,          dev                     )
 454                 __field(__u64,          offset                  )
 455         ),
 456
 457         TP_fast_assign(
 458                 __entry->dev            = ca->dev;
 459                 __entry->offset         = offset,
 460                 __entry->sectors        = sectors;
 461         ),
 462
 463         TP_printk("invalidated %u sectors at %d,%d sector=%llu",
 464                   __entry->sectors,
 465                   MAJOR(__entry->dev),
 466                   MINOR(__entry->dev),
 467                   __entry->offset)
 468 );
 469
 470 DECLARE_EVENT_CLASS(bucket_alloc,
 471         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 472         TP_ARGS(ca, alloc_reserve),
 473
 474         TP_STRUCT__entry(
 475                 __field(dev_t,                  dev     )
 476                 __array(char,   reserve,        16      )
 477         ),
 478
 479         TP_fast_assign(
 480                 __entry->dev            = ca->dev;
 481                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 482         ),
 483
 484         TP_printk("%d,%d reserve %s",
 485                   MAJOR(__entry->dev), MINOR(__entry->dev),
 486                   __entry->reserve)
 487 );
 488
 489 DEFINE_EVENT(bucket_alloc, bucket_alloc,
 490         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 491         TP_ARGS(ca, alloc_reserve)
 492 );
 493
 494 TRACE_EVENT(bucket_alloc_fail,
 495         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
 496                  u64 avail, u64 need_journal_commit,
 497                  bool nonblocking),
 498         TP_ARGS(ca, alloc_reserve, avail, need_journal_commit, nonblocking),
 499
 500         TP_STRUCT__entry(
 501                 __field(dev_t,                  dev                     )
 502                 __array(char,   reserve,        16                      )
 503                 __field(u64,                    avail                   )
 504                 __field(u64,                    need_journal_commit     )
 505                 __field(bool,                   nonblocking             )
 506         ),
 507
 508         TP_fast_assign(
 509                 __entry->dev            = ca->dev;
 510                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 511                 __entry->avail          = avail;
 512                 __entry->need_journal_commit = need_journal_commit;
 513                 __entry->nonblocking    = nonblocking;
 514         ),
 515
 516         TP_printk("%d,%d reserve %s avail %llu need_journal_commit %llu nonblocking %u",
 517                   MAJOR(__entry->dev), MINOR(__entry->dev),
 518                   __entry->reserve,
 519                   __entry->avail,
 520                   __entry->need_journal_commit,
 521                   __entry->nonblocking)
 522 );
 523
 524 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
 525         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 526         TP_ARGS(ca, alloc_reserve)
 527 );
 528
 529 /* Moving IO */
 530
 531 DEFINE_EVENT(bkey, move_extent,
 532         TP_PROTO(const struct bkey *k),
 533         TP_ARGS(k)
 534 );
 535
 536 DEFINE_EVENT(bkey, move_alloc_fail,
 537         TP_PROTO(const struct bkey *k),
 538         TP_ARGS(k)
 539 );
 540
 541 DEFINE_EVENT(bkey, move_race,
 542         TP_PROTO(const struct bkey *k),
 543         TP_ARGS(k)
 544 );
 545
 546 TRACE_EVENT(move_data,
 547         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 548                  u64 keys_moved),
 549         TP_ARGS(c, sectors_moved, keys_moved),
 550
 551         TP_STRUCT__entry(
 552                 __field(dev_t,          dev                     )
 553                 __field(u64,            sectors_moved   )
 554                 __field(u64,            keys_moved      )
 555         ),
 556
 557         TP_fast_assign(
 558                 __entry->dev                    = c->dev;
 559                 __entry->sectors_moved = sectors_moved;
 560                 __entry->keys_moved = keys_moved;
 561         ),
 562
 563         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 564                   MAJOR(__entry->dev), MINOR(__entry->dev),
 565                   __entry->sectors_moved, __entry->keys_moved)
 566 );
 567
 568 TRACE_EVENT(copygc,
 569         TP_PROTO(struct bch_fs *c,
 570                  u64 sectors_moved, u64 sectors_not_moved,
 571                  u64 buckets_moved, u64 buckets_not_moved),
 572         TP_ARGS(c,
 573                 sectors_moved, sectors_not_moved,
 574                 buckets_moved, buckets_not_moved),
 575
 576         TP_STRUCT__entry(
 577                 __field(dev_t,          dev                     )
 578                 __field(u64,            sectors_moved           )
 579                 __field(u64,            sectors_not_moved       )
 580                 __field(u64,            buckets_moved           )
 581                 __field(u64,            buckets_not_moved       )
 582         ),
 583
 584         TP_fast_assign(
 585                 __entry->dev                    = c->dev;
 586                 __entry->sectors_moved          = sectors_moved;
 587                 __entry->sectors_not_moved      = sectors_not_moved;
 588                 __entry->buckets_moved          = buckets_moved;
 589                 __entry->buckets_not_moved = buckets_moved;
 590         ),
 591
 592         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 593                   MAJOR(__entry->dev), MINOR(__entry->dev),
 594                   __entry->sectors_moved, __entry->sectors_not_moved,
 595                   __entry->buckets_moved, __entry->buckets_not_moved)
 596 );
 597
 598 TRACE_EVENT(copygc_wait,
 599         TP_PROTO(struct bch_fs *c,
 600                  u64 wait_amount, u64 until),
 601         TP_ARGS(c, wait_amount, until),
 602
 603         TP_STRUCT__entry(
 604                 __field(dev_t,          dev                     )
 605                 __field(u64,            wait_amount             )
 606                 __field(u64,            until                   )
 607         ),
 608
 609         TP_fast_assign(
 610                 __entry->dev            = c->dev;
 611                 __entry->wait_amount    = wait_amount;
 612                 __entry->until          = until;
 613         ),
 614
 615         TP_printk("%d,%u waiting for %llu sectors until %llu",
 616                   MAJOR(__entry->dev), MINOR(__entry->dev),
 617                   __entry->wait_amount, __entry->until)
 618 );
 619
 620 DECLARE_EVENT_CLASS(transaction_restart,
 621         TP_PROTO(const char *trans_fn,
 622                  unsigned long caller_ip),
 623         TP_ARGS(trans_fn, caller_ip),
 624
 625         TP_STRUCT__entry(
 626                 __array(char,                   trans_fn, 24    )
 627                 __field(unsigned long,          caller_ip       )
 628         ),
 629
 630         TP_fast_assign(
 631                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 632                 __entry->caller_ip              = caller_ip;
 633         ),
 634
 635         TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
 636 );
 637
 638 DEFINE_EVENT(transaction_restart,       transaction_restart_ip,
 639         TP_PROTO(const char *trans_fn,
 640                  unsigned long caller_ip),
 641         TP_ARGS(trans_fn, caller_ip)
 642 );
 643
 644 DEFINE_EVENT(transaction_restart,       trans_blocked_journal_reclaim,
 645         TP_PROTO(const char *trans_fn,
 646                  unsigned long caller_ip),
 647         TP_ARGS(trans_fn, caller_ip)
 648 );
 649
 650 DEFINE_EVENT(transaction_restart,       trans_restart_journal_res_get,
 651         TP_PROTO(const char *trans_fn,
 652                  unsigned long caller_ip),
 653         TP_ARGS(trans_fn, caller_ip)
 654 );
 655
 656 DEFINE_EVENT(transaction_restart,       trans_restart_journal_preres_get,
 657         TP_PROTO(const char *trans_fn,
 658                  unsigned long caller_ip),
 659         TP_ARGS(trans_fn, caller_ip)
 660 );
 661
 662 DEFINE_EVENT(transaction_restart,       trans_restart_journal_reclaim,
 663         TP_PROTO(const char *trans_fn,
 664                  unsigned long caller_ip),
 665         TP_ARGS(trans_fn, caller_ip)
 666 );
 667
 668 DEFINE_EVENT(transaction_restart,       trans_restart_fault_inject,
 669         TP_PROTO(const char *trans_fn,
 670                  unsigned long caller_ip),
 671         TP_ARGS(trans_fn, caller_ip)
 672 );
 673
 674 DEFINE_EVENT(transaction_restart,       trans_traverse_all,
 675         TP_PROTO(const char *trans_fn,
 676                  unsigned long caller_ip),
 677         TP_ARGS(trans_fn, caller_ip)
 678 );
 679
 680 DEFINE_EVENT(transaction_restart,       trans_restart_mark_replicas,
 681         TP_PROTO(const char *trans_fn,
 682                  unsigned long caller_ip),
 683         TP_ARGS(trans_fn, caller_ip)
 684 );
 685
 686 DEFINE_EVENT(transaction_restart,       trans_restart_key_cache_raced,
 687         TP_PROTO(const char *trans_fn,
 688                  unsigned long caller_ip),
 689         TP_ARGS(trans_fn, caller_ip)
 690 );
 691
 692 DECLARE_EVENT_CLASS(transaction_restart_iter,
 693         TP_PROTO(const char *trans_fn,
 694                  unsigned long caller_ip,
 695                  enum btree_id btree_id,
 696                  struct bpos *pos),
 697         TP_ARGS(trans_fn, caller_ip, btree_id, pos),
 698
 699         TP_STRUCT__entry(
 700                 __array(char,                   trans_fn, 24    )
 701                 __field(unsigned long,          caller_ip       )
 702                 __field(u8,                     btree_id        )
 703                 __field(u64,                    pos_inode       )
 704                 __field(u64,                    pos_offset      )
 705                 __field(u32,                    pos_snapshot    )
 706         ),
 707
 708         TP_fast_assign(
 709                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 710                 __entry->caller_ip              = caller_ip;
 711                 __entry->btree_id               = btree_id;
 712                 __entry->pos_inode              = pos->inode;
 713                 __entry->pos_offset             = pos->offset;
 714                 __entry->pos_snapshot           = pos->snapshot;
 715         ),
 716
 717         TP_printk("%s %pS btree %u pos %llu:%llu:%u",
 718                   __entry->trans_fn,
 719                   (void *) __entry->caller_ip,
 720                   __entry->btree_id,
 721                   __entry->pos_inode,
 722                   __entry->pos_offset,
 723                   __entry->pos_snapshot)
 724 );
 725
 726 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
 727         TP_PROTO(const char *trans_fn,
 728                  unsigned long caller_ip,
 729                  enum btree_id btree_id,
 730                  struct bpos *pos),
 731         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 732 );
 733
 734 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
 735         TP_PROTO(const char *trans_fn,
 736                  unsigned long caller_ip,
 737                  enum btree_id btree_id,
 738                  struct bpos *pos),
 739         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 740 );
 741
 742 DEFINE_EVENT(transaction_restart_iter,  trans_restart_mark,
 743         TP_PROTO(const char *trans_fn,
 744                  unsigned long caller_ip,
 745                  enum btree_id btree_id,
 746                  struct bpos *pos),
 747         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 748 );
 749
 750 DEFINE_EVENT(transaction_restart_iter,  trans_restart_upgrade,
 751         TP_PROTO(const char *trans_fn,
 752                  unsigned long caller_ip,
 753                  enum btree_id btree_id,
 754                  struct bpos *pos),
 755         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 756 );
 757
 758 DEFINE_EVENT(transaction_restart_iter,  trans_restart_iter_upgrade,
 759         TP_PROTO(const char *trans_fn,
 760                  unsigned long caller_ip,
 761                  enum btree_id btree_id,
 762                  struct bpos *pos),
 763         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 764 );
 765
 766 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
 767         TP_PROTO(const char *trans_fn,
 768                  unsigned long caller_ip,
 769                  enum btree_id btree_id,
 770                  struct bpos *pos),
 771         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 772 );
 773
 774 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_next_node,
 775         TP_PROTO(const char *trans_fn,
 776                  unsigned long caller_ip,
 777                  enum btree_id btree_id,
 778                  struct bpos *pos),
 779         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 780 );
 781
 782 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_parent_for_fill,
 783         TP_PROTO(const char *trans_fn,
 784                  unsigned long caller_ip,
 785                  enum btree_id btree_id,
 786                  struct bpos *pos),
 787         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 788 );
 789
 790 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_after_fill,
 791         TP_PROTO(const char *trans_fn,
 792                  unsigned long caller_ip,
 793                  enum btree_id btree_id,
 794                  struct bpos *pos),
 795         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 796 );
 797
 798 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_key_cache_fill,
 799         TP_PROTO(const char *trans_fn,
 800                  unsigned long caller_ip,
 801                  enum btree_id btree_id,
 802                  struct bpos *pos),
 803         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 804 );
 805
 806 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path,
 807         TP_PROTO(const char *trans_fn,
 808                  unsigned long caller_ip,
 809                  enum btree_id btree_id,
 810                  struct bpos *pos),
 811         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 812 );
 813
 814 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path_intent,
 815         TP_PROTO(const char *trans_fn,
 816                  unsigned long caller_ip,
 817                  enum btree_id btree_id,
 818                  struct bpos *pos),
 819         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 820 );
 821
 822 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
 823         TP_PROTO(const char *trans_fn,
 824                  unsigned long caller_ip,
 825                  enum btree_id btree_id,
 826                  struct bpos *pos),
 827         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 828 );
 829
 830 DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
 831         TP_PROTO(const char *trans_fn,
 832                  unsigned long caller_ip,
 833                  enum btree_id btree_id,
 834                  struct bpos *pos),
 835         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 836 );
 837
 838 TRACE_EVENT(trans_restart_would_deadlock,
 839         TP_PROTO(const char *trans_fn,
 840                  unsigned long  caller_ip,
 841                  bool           in_traverse_all,
 842                  unsigned       reason,
 843                  enum btree_id  have_btree_id,
 844                  unsigned       have_iter_type,
 845                  struct bpos    *have_pos,
 846                  enum btree_id  want_btree_id,
 847                  unsigned       want_iter_type,
 848                  struct bpos    *want_pos),
 849         TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
 850                 have_btree_id, have_iter_type, have_pos,
 851                 want_btree_id, want_iter_type, want_pos),
 852
 853         TP_STRUCT__entry(
 854                 __array(char,                   trans_fn, 24    )
 855                 __field(unsigned long,          caller_ip       )
 856                 __field(u8,                     in_traverse_all )
 857                 __field(u8,                     reason          )
 858                 __field(u8,                     have_btree_id   )
 859                 __field(u8,                     have_iter_type  )
 860                 __field(u8,                     want_btree_id   )
 861                 __field(u8,                     want_iter_type  )
 862
 863                 __field(u64,                    have_pos_inode  )
 864                 __field(u64,                    have_pos_offset )
 865                 __field(u32,                    have_pos_snapshot)
 866                 __field(u32,                    want_pos_snapshot)
 867                 __field(u64,                    want_pos_inode  )
 868                 __field(u64,                    want_pos_offset )
 869         ),
 870
 871         TP_fast_assign(
 872                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 873                 __entry->caller_ip              = caller_ip;
 874                 __entry->in_traverse_all        = in_traverse_all;
 875                 __entry->reason                 = reason;
 876                 __entry->have_btree_id          = have_btree_id;
 877                 __entry->have_iter_type         = have_iter_type;
 878                 __entry->want_btree_id          = want_btree_id;
 879                 __entry->want_iter_type         = want_iter_type;
 880
 881                 __entry->have_pos_inode         = have_pos->inode;
 882                 __entry->have_pos_offset        = have_pos->offset;
 883                 __entry->have_pos_snapshot      = have_pos->snapshot;
 884
 885                 __entry->want_pos_inode         = want_pos->inode;
 886                 __entry->want_pos_offset        = want_pos->offset;
 887                 __entry->want_pos_snapshot      = want_pos->snapshot;
 888         ),
 889
 890         TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
 891                   __entry->trans_fn,
 892                   (void *) __entry->caller_ip,
 893                   __entry->in_traverse_all,
 894                   __entry->reason,
 895                   __entry->have_btree_id,
 896                   __entry->have_iter_type,
 897                   __entry->have_pos_inode,
 898                   __entry->have_pos_offset,
 899                   __entry->have_pos_snapshot,
 900                   __entry->want_btree_id,
 901                   __entry->want_iter_type,
 902                   __entry->want_pos_inode,
 903                   __entry->want_pos_offset,
 904                   __entry->want_pos_snapshot)
 905 );
 906
 907 TRACE_EVENT(trans_restart_would_deadlock_write,
 908         TP_PROTO(const char *trans_fn),
 909         TP_ARGS(trans_fn),
 910
 911         TP_STRUCT__entry(
 912                 __array(char,                   trans_fn, 24    )
 913         ),
 914
 915         TP_fast_assign(
 916                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 917         ),
 918
 919         TP_printk("%s", __entry->trans_fn)
 920 );
 921
 922 TRACE_EVENT(trans_restart_mem_realloced,
 923         TP_PROTO(const char *trans_fn,
 924                  unsigned long caller_ip,
 925                  unsigned long bytes),
 926         TP_ARGS(trans_fn, caller_ip, bytes),
 927
 928         TP_STRUCT__entry(
 929                 __array(char,                   trans_fn, 24    )
 930                 __field(unsigned long,          caller_ip       )
 931                 __field(unsigned long,          bytes           )
 932         ),
 933
 934         TP_fast_assign(
 935                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 936                 __entry->caller_ip      = caller_ip;
 937                 __entry->bytes          = bytes;
 938         ),
 939
 940         TP_printk("%s %pS bytes %lu",
 941                   __entry->trans_fn,
 942                   (void *) __entry->caller_ip,
 943                   __entry->bytes)
 944 );
 945
 946 TRACE_EVENT(trans_restart_key_cache_key_realloced,
 947         TP_PROTO(const char *trans_fn,
 948                  unsigned long caller_ip,
 949                  enum btree_id btree_id,
 950                  struct bpos *pos,
 951                  unsigned old_u64s,
 952                  unsigned new_u64s),
 953         TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
 954
 955         TP_STRUCT__entry(
 956                 __array(char,                   trans_fn, 24    )
 957                 __field(unsigned long,          caller_ip       )
 958                 __field(enum btree_id,          btree_id        )
 959                 __field(u64,                    inode           )
 960                 __field(u64,                    offset          )
 961                 __field(u32,                    snapshot        )
 962                 __field(u32,                    old_u64s        )
 963                 __field(u32,                    new_u64s        )
 964         ),
 965
 966         TP_fast_assign(
 967                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 968                 __entry->caller_ip      = caller_ip;
 969                 __entry->btree_id       = btree_id;
 970                 __entry->inode          = pos->inode;
 971                 __entry->offset         = pos->offset;
 972                 __entry->snapshot       = pos->snapshot;
 973                 __entry->old_u64s       = old_u64s;
 974                 __entry->new_u64s       = new_u64s;
 975         ),
 976
 977         TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
 978                   __entry->trans_fn,
 979                   (void *) __entry->caller_ip,
 980                   bch2_btree_ids[__entry->btree_id],
 981                   __entry->inode,
 982                   __entry->offset,
 983                   __entry->snapshot,
 984                   __entry->old_u64s,
 985                   __entry->new_u64s)
 986 );
 987
 988 #endif /* _TRACE_BCACHE_H */
 989
 990 /* This part must be outside protection */
 991 #include <trace/define_trace.h>