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 /* allocator: */
 186
 187 TRACE_EVENT(do_discards,
 188         TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
 189                  u64 need_journal_commit, u64 discarded, int ret),
 190         TP_ARGS(c, seen, open, need_journal_commit, discarded, ret),
 191
 192         TP_STRUCT__entry(
 193                 __field(dev_t,          dev                     )
 194                 __field(u64,            seen                    )
 195                 __field(u64,            open                    )
 196                 __field(u64,            need_journal_commit     )
 197                 __field(u64,            discarded               )
 198                 __field(int,            ret                     )
 199         ),
 200
 201         TP_fast_assign(
 202                 __entry->dev                    = c->dev;
 203                 __entry->seen                   = seen;
 204                 __entry->open                   = open;
 205                 __entry->need_journal_commit    = need_journal_commit;
 206                 __entry->discarded              = discarded;
 207                 __entry->ret                    = ret;
 208         ),
 209
 210         TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu ret %i",
 211                   MAJOR(__entry->dev), MINOR(__entry->dev),
 212                   __entry->seen,
 213                   __entry->open,
 214                   __entry->need_journal_commit,
 215                   __entry->discarded,
 216                   __entry->ret)
 217 );
 218
 219 /* bset.c: */
 220
 221 DEFINE_EVENT(bpos, bkey_pack_pos_fail,
 222         TP_PROTO(struct bpos *p),
 223         TP_ARGS(p)
 224 );
 225
 226 /* Btree */
 227
 228 DECLARE_EVENT_CLASS(btree_node,
 229         TP_PROTO(struct bch_fs *c, struct btree *b),
 230         TP_ARGS(c, b),
 231
 232         TP_STRUCT__entry(
 233                 __field(dev_t,          dev                     )
 234                 __field(u8,             level                   )
 235                 __field(u8,             id                      )
 236                 __field(u64,            inode                   )
 237                 __field(u64,            offset                  )
 238         ),
 239
 240         TP_fast_assign(
 241                 __entry->dev            = c->dev;
 242                 __entry->level          = b->c.level;
 243                 __entry->id             = b->c.btree_id;
 244                 __entry->inode          = b->key.k.p.inode;
 245                 __entry->offset         = b->key.k.p.offset;
 246         ),
 247
 248         TP_printk("%d,%d  %u id %u %llu:%llu",
 249                   MAJOR(__entry->dev), MINOR(__entry->dev),
 250                   __entry->level, __entry->id,
 251                   __entry->inode, __entry->offset)
 252 );
 253
 254 DEFINE_EVENT(btree_node, btree_read,
 255         TP_PROTO(struct bch_fs *c, struct btree *b),
 256         TP_ARGS(c, b)
 257 );
 258
 259 TRACE_EVENT(btree_write,
 260         TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
 261         TP_ARGS(b, bytes, sectors),
 262
 263         TP_STRUCT__entry(
 264                 __field(enum btree_node_type,   type)
 265                 __field(unsigned,       bytes                   )
 266                 __field(unsigned,       sectors                 )
 267         ),
 268
 269         TP_fast_assign(
 270                 __entry->type   = btree_node_type(b);
 271                 __entry->bytes  = bytes;
 272                 __entry->sectors = sectors;
 273         ),
 274
 275         TP_printk("bkey type %u bytes %u sectors %u",
 276                   __entry->type , __entry->bytes, __entry->sectors)
 277 );
 278
 279 DEFINE_EVENT(btree_node, btree_node_alloc,
 280         TP_PROTO(struct bch_fs *c, struct btree *b),
 281         TP_ARGS(c, b)
 282 );
 283
 284 DEFINE_EVENT(btree_node, btree_node_free,
 285         TP_PROTO(struct bch_fs *c, struct btree *b),
 286         TP_ARGS(c, b)
 287 );
 288
 289 DEFINE_EVENT(btree_node, btree_node_reap,
 290         TP_PROTO(struct bch_fs *c, struct btree *b),
 291         TP_ARGS(c, b)
 292 );
 293
 294 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
 295         TP_PROTO(struct bch_fs *c),
 296         TP_ARGS(c)
 297 );
 298
 299 DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
 300         TP_PROTO(struct bch_fs *c),
 301         TP_ARGS(c)
 302 );
 303
 304 DEFINE_EVENT(bch_fs, btree_node_cannibalize,
 305         TP_PROTO(struct bch_fs *c),
 306         TP_ARGS(c)
 307 );
 308
 309 DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
 310         TP_PROTO(struct bch_fs *c),
 311         TP_ARGS(c)
 312 );
 313
 314 TRACE_EVENT(btree_reserve_get_fail,
 315         TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
 316         TP_ARGS(c, required, cl),
 317
 318         TP_STRUCT__entry(
 319                 __field(dev_t,          dev                     )
 320                 __field(size_t,                 required        )
 321                 __field(struct closure *,       cl              )
 322         ),
 323
 324         TP_fast_assign(
 325                 __entry->dev            = c->dev;
 326                 __entry->required = required;
 327                 __entry->cl = cl;
 328         ),
 329
 330         TP_printk("%d,%d required %zu by %p",
 331                   MAJOR(__entry->dev), MINOR(__entry->dev),
 332                   __entry->required, __entry->cl)
 333 );
 334
 335 DEFINE_EVENT(btree_node, btree_split,
 336         TP_PROTO(struct bch_fs *c, struct btree *b),
 337         TP_ARGS(c, b)
 338 );
 339
 340 DEFINE_EVENT(btree_node, btree_compact,
 341         TP_PROTO(struct bch_fs *c, struct btree *b),
 342         TP_ARGS(c, b)
 343 );
 344
 345 DEFINE_EVENT(btree_node, btree_merge,
 346         TP_PROTO(struct bch_fs *c, struct btree *b),
 347         TP_ARGS(c, b)
 348 );
 349
 350 DEFINE_EVENT(btree_node, btree_set_root,
 351         TP_PROTO(struct bch_fs *c, struct btree *b),
 352         TP_ARGS(c, b)
 353 );
 354
 355 TRACE_EVENT(btree_cache_scan,
 356         TP_PROTO(unsigned long nr_to_scan_pages,
 357                  unsigned long nr_to_scan_nodes,
 358                  unsigned long can_free_nodes,
 359                  long ret),
 360         TP_ARGS(nr_to_scan_pages, nr_to_scan_nodes, can_free_nodes, ret),
 361
 362         TP_STRUCT__entry(
 363                 __field(unsigned long,  nr_to_scan_pages        )
 364                 __field(unsigned long,  nr_to_scan_nodes        )
 365                 __field(unsigned long,  can_free_nodes          )
 366                 __field(long,           ret                     )
 367         ),
 368
 369         TP_fast_assign(
 370                 __entry->nr_to_scan_pages       = nr_to_scan_pages;
 371                 __entry->nr_to_scan_nodes       = nr_to_scan_nodes;
 372                 __entry->can_free_nodes         = can_free_nodes;
 373                 __entry->ret                    = ret;
 374         ),
 375
 376         TP_printk("scanned for %lu pages, %lu nodes, can free %lu nodes, ret %li",
 377                   __entry->nr_to_scan_pages,
 378                   __entry->nr_to_scan_nodes,
 379                   __entry->can_free_nodes,
 380                   __entry->ret)
 381 );
 382
 383 TRACE_EVENT(btree_node_relock_fail,
 384         TP_PROTO(const char *trans_fn,
 385                  unsigned long caller_ip,
 386                  enum btree_id btree_id,
 387                  struct bpos *pos,
 388                  unsigned long node,
 389                  u32 iter_lock_seq,
 390                  u32 node_lock_seq),
 391         TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
 392
 393         TP_STRUCT__entry(
 394                 __array(char,                   trans_fn, 24    )
 395                 __field(unsigned long,          caller_ip       )
 396                 __field(u8,                     btree_id        )
 397                 __field(u64,                    pos_inode       )
 398                 __field(u64,                    pos_offset      )
 399                 __field(u32,                    pos_snapshot    )
 400                 __field(unsigned long,          node            )
 401                 __field(u32,                    iter_lock_seq   )
 402                 __field(u32,                    node_lock_seq   )
 403         ),
 404
 405         TP_fast_assign(
 406                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 407                 __entry->caller_ip              = caller_ip;
 408                 __entry->btree_id               = btree_id;
 409                 __entry->pos_inode              = pos->inode;
 410                 __entry->pos_offset             = pos->offset;
 411                 __entry->pos_snapshot           = pos->snapshot;
 412                 __entry->node                   = node;
 413                 __entry->iter_lock_seq          = iter_lock_seq;
 414                 __entry->node_lock_seq          = node_lock_seq;
 415         ),
 416
 417         TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
 418                   __entry->trans_fn,
 419                   (void *) __entry->caller_ip,
 420                   __entry->btree_id,
 421                   __entry->pos_inode,
 422                   __entry->pos_offset,
 423                   __entry->pos_snapshot,
 424                   __entry->node,
 425                   __entry->iter_lock_seq,
 426                   __entry->node_lock_seq)
 427 );
 428
 429 /* Garbage collection */
 430
 431 DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
 432         TP_PROTO(struct bch_fs *c, struct btree *b),
 433         TP_ARGS(c, b)
 434 );
 435
 436 DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
 437         TP_PROTO(struct bch_fs *c, struct btree *b),
 438         TP_ARGS(c, b)
 439 );
 440
 441 DEFINE_EVENT(bch_fs, gc_start,
 442         TP_PROTO(struct bch_fs *c),
 443         TP_ARGS(c)
 444 );
 445
 446 DEFINE_EVENT(bch_fs, gc_end,
 447         TP_PROTO(struct bch_fs *c),
 448         TP_ARGS(c)
 449 );
 450
 451 DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
 452         TP_PROTO(struct bch_fs *c),
 453         TP_ARGS(c)
 454 );
 455
 456 /* Allocator */
 457
 458 TRACE_EVENT(alloc_scan,
 459         TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
 460         TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
 461
 462         TP_STRUCT__entry(
 463                 __field(dev_t,          dev             )
 464                 __field(u64,            found           )
 465                 __field(u64,            inc_gen         )
 466                 __field(u64,            inc_gen_skipped )
 467         ),
 468
 469         TP_fast_assign(
 470                 __entry->dev            = ca->dev;
 471                 __entry->found          = found;
 472                 __entry->inc_gen        = inc_gen;
 473                 __entry->inc_gen_skipped = inc_gen_skipped;
 474         ),
 475
 476         TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
 477                   MAJOR(__entry->dev), MINOR(__entry->dev),
 478                   __entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
 479 );
 480
 481 TRACE_EVENT(invalidate,
 482         TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
 483         TP_ARGS(ca, offset, sectors),
 484
 485         TP_STRUCT__entry(
 486                 __field(unsigned,       sectors                 )
 487                 __field(dev_t,          dev                     )
 488                 __field(__u64,          offset                  )
 489         ),
 490
 491         TP_fast_assign(
 492                 __entry->dev            = ca->dev;
 493                 __entry->offset         = offset,
 494                 __entry->sectors        = sectors;
 495         ),
 496
 497         TP_printk("invalidated %u sectors at %d,%d sector=%llu",
 498                   __entry->sectors,
 499                   MAJOR(__entry->dev),
 500                   MINOR(__entry->dev),
 501                   __entry->offset)
 502 );
 503
 504 DECLARE_EVENT_CLASS(bucket_alloc,
 505         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 506         TP_ARGS(ca, alloc_reserve),
 507
 508         TP_STRUCT__entry(
 509                 __field(dev_t,                  dev     )
 510                 __array(char,   reserve,        16      )
 511         ),
 512
 513         TP_fast_assign(
 514                 __entry->dev            = ca->dev;
 515                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 516         ),
 517
 518         TP_printk("%d,%d reserve %s",
 519                   MAJOR(__entry->dev), MINOR(__entry->dev),
 520                   __entry->reserve)
 521 );
 522
 523 DEFINE_EVENT(bucket_alloc, bucket_alloc,
 524         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 525         TP_ARGS(ca, alloc_reserve)
 526 );
 527
 528 TRACE_EVENT(bucket_alloc_fail,
 529         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
 530                  u64 avail,
 531                  u64 seen,
 532                  u64 open,
 533                  u64 need_journal_commit,
 534                  u64 nouse,
 535                  bool nonblocking,
 536                  int ret),
 537         TP_ARGS(ca, alloc_reserve, avail, seen, open, need_journal_commit, nouse, nonblocking, ret),
 538
 539         TP_STRUCT__entry(
 540                 __field(dev_t,                  dev                     )
 541                 __array(char,   reserve,        16                      )
 542                 __field(u64,                    avail                   )
 543                 __field(u64,                    seen                    )
 544                 __field(u64,                    open                    )
 545                 __field(u64,                    need_journal_commit     )
 546                 __field(u64,                    nouse                   )
 547                 __field(bool,                   nonblocking             )
 548                 __field(int,                    ret                     )
 549         ),
 550
 551         TP_fast_assign(
 552                 __entry->dev            = ca->dev;
 553                 strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
 554                 __entry->avail          = avail;
 555                 __entry->seen           = seen;
 556                 __entry->open           = open;
 557                 __entry->need_journal_commit = need_journal_commit;
 558                 __entry->nouse          = nouse;
 559                 __entry->nonblocking    = nonblocking;
 560                 __entry->ret            = ret;
 561         ),
 562
 563         TP_printk("%d,%d reserve %s avail %llu seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u ret %i",
 564                   MAJOR(__entry->dev), MINOR(__entry->dev),
 565                   __entry->reserve,
 566                   __entry->avail,
 567                   __entry->seen,
 568                   __entry->open,
 569                   __entry->need_journal_commit,
 570                   __entry->nouse,
 571                   __entry->nonblocking,
 572                   __entry->ret)
 573 );
 574
 575 DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
 576         TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
 577         TP_ARGS(ca, alloc_reserve)
 578 );
 579
 580 /* Moving IO */
 581
 582 DEFINE_EVENT(bkey, move_extent,
 583         TP_PROTO(const struct bkey *k),
 584         TP_ARGS(k)
 585 );
 586
 587 DEFINE_EVENT(bkey, move_alloc_fail,
 588         TP_PROTO(const struct bkey *k),
 589         TP_ARGS(k)
 590 );
 591
 592 DEFINE_EVENT(bkey, move_race,
 593         TP_PROTO(const struct bkey *k),
 594         TP_ARGS(k)
 595 );
 596
 597 TRACE_EVENT(move_data,
 598         TP_PROTO(struct bch_fs *c, u64 sectors_moved,
 599                  u64 keys_moved),
 600         TP_ARGS(c, sectors_moved, keys_moved),
 601
 602         TP_STRUCT__entry(
 603                 __field(dev_t,          dev                     )
 604                 __field(u64,            sectors_moved   )
 605                 __field(u64,            keys_moved      )
 606         ),
 607
 608         TP_fast_assign(
 609                 __entry->dev                    = c->dev;
 610                 __entry->sectors_moved = sectors_moved;
 611                 __entry->keys_moved = keys_moved;
 612         ),
 613
 614         TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
 615                   MAJOR(__entry->dev), MINOR(__entry->dev),
 616                   __entry->sectors_moved, __entry->keys_moved)
 617 );
 618
 619 TRACE_EVENT(copygc,
 620         TP_PROTO(struct bch_fs *c,
 621                  u64 sectors_moved, u64 sectors_not_moved,
 622                  u64 buckets_moved, u64 buckets_not_moved),
 623         TP_ARGS(c,
 624                 sectors_moved, sectors_not_moved,
 625                 buckets_moved, buckets_not_moved),
 626
 627         TP_STRUCT__entry(
 628                 __field(dev_t,          dev                     )
 629                 __field(u64,            sectors_moved           )
 630                 __field(u64,            sectors_not_moved       )
 631                 __field(u64,            buckets_moved           )
 632                 __field(u64,            buckets_not_moved       )
 633         ),
 634
 635         TP_fast_assign(
 636                 __entry->dev                    = c->dev;
 637                 __entry->sectors_moved          = sectors_moved;
 638                 __entry->sectors_not_moved      = sectors_not_moved;
 639                 __entry->buckets_moved          = buckets_moved;
 640                 __entry->buckets_not_moved = buckets_moved;
 641         ),
 642
 643         TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
 644                   MAJOR(__entry->dev), MINOR(__entry->dev),
 645                   __entry->sectors_moved, __entry->sectors_not_moved,
 646                   __entry->buckets_moved, __entry->buckets_not_moved)
 647 );
 648
 649 TRACE_EVENT(copygc_wait,
 650         TP_PROTO(struct bch_fs *c,
 651                  u64 wait_amount, u64 until),
 652         TP_ARGS(c, wait_amount, until),
 653
 654         TP_STRUCT__entry(
 655                 __field(dev_t,          dev                     )
 656                 __field(u64,            wait_amount             )
 657                 __field(u64,            until                   )
 658         ),
 659
 660         TP_fast_assign(
 661                 __entry->dev            = c->dev;
 662                 __entry->wait_amount    = wait_amount;
 663                 __entry->until          = until;
 664         ),
 665
 666         TP_printk("%d,%u waiting for %llu sectors until %llu",
 667                   MAJOR(__entry->dev), MINOR(__entry->dev),
 668                   __entry->wait_amount, __entry->until)
 669 );
 670
 671 DECLARE_EVENT_CLASS(transaction_restart,
 672         TP_PROTO(const char *trans_fn,
 673                  unsigned long caller_ip),
 674         TP_ARGS(trans_fn, caller_ip),
 675
 676         TP_STRUCT__entry(
 677                 __array(char,                   trans_fn, 24    )
 678                 __field(unsigned long,          caller_ip       )
 679         ),
 680
 681         TP_fast_assign(
 682                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 683                 __entry->caller_ip              = caller_ip;
 684         ),
 685
 686         TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
 687 );
 688
 689 DEFINE_EVENT(transaction_restart,       transaction_restart_ip,
 690         TP_PROTO(const char *trans_fn,
 691                  unsigned long caller_ip),
 692         TP_ARGS(trans_fn, caller_ip)
 693 );
 694
 695 DEFINE_EVENT(transaction_restart,       trans_blocked_journal_reclaim,
 696         TP_PROTO(const char *trans_fn,
 697                  unsigned long caller_ip),
 698         TP_ARGS(trans_fn, caller_ip)
 699 );
 700
 701 DEFINE_EVENT(transaction_restart,       trans_restart_journal_res_get,
 702         TP_PROTO(const char *trans_fn,
 703                  unsigned long caller_ip),
 704         TP_ARGS(trans_fn, caller_ip)
 705 );
 706
 707 DEFINE_EVENT(transaction_restart,       trans_restart_journal_preres_get,
 708         TP_PROTO(const char *trans_fn,
 709                  unsigned long caller_ip),
 710         TP_ARGS(trans_fn, caller_ip)
 711 );
 712
 713 DEFINE_EVENT(transaction_restart,       trans_restart_journal_reclaim,
 714         TP_PROTO(const char *trans_fn,
 715                  unsigned long caller_ip),
 716         TP_ARGS(trans_fn, caller_ip)
 717 );
 718
 719 DEFINE_EVENT(transaction_restart,       trans_restart_fault_inject,
 720         TP_PROTO(const char *trans_fn,
 721                  unsigned long caller_ip),
 722         TP_ARGS(trans_fn, caller_ip)
 723 );
 724
 725 DEFINE_EVENT(transaction_restart,       trans_traverse_all,
 726         TP_PROTO(const char *trans_fn,
 727                  unsigned long caller_ip),
 728         TP_ARGS(trans_fn, caller_ip)
 729 );
 730
 731 DEFINE_EVENT(transaction_restart,       trans_restart_mark_replicas,
 732         TP_PROTO(const char *trans_fn,
 733                  unsigned long caller_ip),
 734         TP_ARGS(trans_fn, caller_ip)
 735 );
 736
 737 DEFINE_EVENT(transaction_restart,       trans_restart_key_cache_raced,
 738         TP_PROTO(const char *trans_fn,
 739                  unsigned long caller_ip),
 740         TP_ARGS(trans_fn, caller_ip)
 741 );
 742
 743 DECLARE_EVENT_CLASS(transaction_restart_iter,
 744         TP_PROTO(const char *trans_fn,
 745                  unsigned long caller_ip,
 746                  enum btree_id btree_id,
 747                  struct bpos *pos),
 748         TP_ARGS(trans_fn, caller_ip, btree_id, pos),
 749
 750         TP_STRUCT__entry(
 751                 __array(char,                   trans_fn, 24    )
 752                 __field(unsigned long,          caller_ip       )
 753                 __field(u8,                     btree_id        )
 754                 __field(u64,                    pos_inode       )
 755                 __field(u64,                    pos_offset      )
 756                 __field(u32,                    pos_snapshot    )
 757         ),
 758
 759         TP_fast_assign(
 760                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 761                 __entry->caller_ip              = caller_ip;
 762                 __entry->btree_id               = btree_id;
 763                 __entry->pos_inode              = pos->inode;
 764                 __entry->pos_offset             = pos->offset;
 765                 __entry->pos_snapshot           = pos->snapshot;
 766         ),
 767
 768         TP_printk("%s %pS btree %u pos %llu:%llu:%u",
 769                   __entry->trans_fn,
 770                   (void *) __entry->caller_ip,
 771                   __entry->btree_id,
 772                   __entry->pos_inode,
 773                   __entry->pos_offset,
 774                   __entry->pos_snapshot)
 775 );
 776
 777 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_reused,
 778         TP_PROTO(const char *trans_fn,
 779                  unsigned long caller_ip,
 780                  enum btree_id btree_id,
 781                  struct bpos *pos),
 782         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 783 );
 784
 785 DEFINE_EVENT(transaction_restart_iter,  trans_restart_btree_node_split,
 786         TP_PROTO(const char *trans_fn,
 787                  unsigned long caller_ip,
 788                  enum btree_id btree_id,
 789                  struct bpos *pos),
 790         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 791 );
 792
 793 DEFINE_EVENT(transaction_restart_iter,  trans_restart_upgrade,
 794         TP_PROTO(const char *trans_fn,
 795                  unsigned long caller_ip,
 796                  enum btree_id btree_id,
 797                  struct bpos *pos),
 798         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 799 );
 800
 801 DEFINE_EVENT(transaction_restart_iter,  trans_restart_iter_upgrade,
 802         TP_PROTO(const char *trans_fn,
 803                  unsigned long caller_ip,
 804                  enum btree_id btree_id,
 805                  struct bpos *pos),
 806         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 807 );
 808
 809 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock,
 810         TP_PROTO(const char *trans_fn,
 811                  unsigned long caller_ip,
 812                  enum btree_id btree_id,
 813                  struct bpos *pos),
 814         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 815 );
 816
 817 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_next_node,
 818         TP_PROTO(const char *trans_fn,
 819                  unsigned long caller_ip,
 820                  enum btree_id btree_id,
 821                  struct bpos *pos),
 822         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 823 );
 824
 825 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_parent_for_fill,
 826         TP_PROTO(const char *trans_fn,
 827                  unsigned long caller_ip,
 828                  enum btree_id btree_id,
 829                  struct bpos *pos),
 830         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 831 );
 832
 833 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_after_fill,
 834         TP_PROTO(const char *trans_fn,
 835                  unsigned long caller_ip,
 836                  enum btree_id btree_id,
 837                  struct bpos *pos),
 838         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 839 );
 840
 841 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_key_cache_fill,
 842         TP_PROTO(const char *trans_fn,
 843                  unsigned long caller_ip,
 844                  enum btree_id btree_id,
 845                  struct bpos *pos),
 846         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 847 );
 848
 849 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path,
 850         TP_PROTO(const char *trans_fn,
 851                  unsigned long caller_ip,
 852                  enum btree_id btree_id,
 853                  struct bpos *pos),
 854         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 855 );
 856
 857 DEFINE_EVENT(transaction_restart_iter,  trans_restart_relock_path_intent,
 858         TP_PROTO(const char *trans_fn,
 859                  unsigned long caller_ip,
 860                  enum btree_id btree_id,
 861                  struct bpos *pos),
 862         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 863 );
 864
 865 DEFINE_EVENT(transaction_restart_iter,  trans_restart_traverse,
 866         TP_PROTO(const char *trans_fn,
 867                  unsigned long caller_ip,
 868                  enum btree_id btree_id,
 869                  struct bpos *pos),
 870         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 871 );
 872
 873 DEFINE_EVENT(transaction_restart_iter,  trans_restart_memory_allocation_failure,
 874         TP_PROTO(const char *trans_fn,
 875                  unsigned long caller_ip,
 876                  enum btree_id btree_id,
 877                  struct bpos *pos),
 878         TP_ARGS(trans_fn, caller_ip, btree_id, pos)
 879 );
 880
 881 TRACE_EVENT(trans_restart_would_deadlock,
 882         TP_PROTO(const char *trans_fn,
 883                  unsigned long  caller_ip,
 884                  bool           in_traverse_all,
 885                  unsigned       reason,
 886                  enum btree_id  have_btree_id,
 887                  unsigned       have_iter_type,
 888                  struct bpos    *have_pos,
 889                  enum btree_id  want_btree_id,
 890                  unsigned       want_iter_type,
 891                  struct bpos    *want_pos),
 892         TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
 893                 have_btree_id, have_iter_type, have_pos,
 894                 want_btree_id, want_iter_type, want_pos),
 895
 896         TP_STRUCT__entry(
 897                 __array(char,                   trans_fn, 24    )
 898                 __field(unsigned long,          caller_ip       )
 899                 __field(u8,                     in_traverse_all )
 900                 __field(u8,                     reason          )
 901                 __field(u8,                     have_btree_id   )
 902                 __field(u8,                     have_iter_type  )
 903                 __field(u8,                     want_btree_id   )
 904                 __field(u8,                     want_iter_type  )
 905
 906                 __field(u64,                    have_pos_inode  )
 907                 __field(u64,                    have_pos_offset )
 908                 __field(u32,                    have_pos_snapshot)
 909                 __field(u32,                    want_pos_snapshot)
 910                 __field(u64,                    want_pos_inode  )
 911                 __field(u64,                    want_pos_offset )
 912         ),
 913
 914         TP_fast_assign(
 915                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 916                 __entry->caller_ip              = caller_ip;
 917                 __entry->in_traverse_all        = in_traverse_all;
 918                 __entry->reason                 = reason;
 919                 __entry->have_btree_id          = have_btree_id;
 920                 __entry->have_iter_type         = have_iter_type;
 921                 __entry->want_btree_id          = want_btree_id;
 922                 __entry->want_iter_type         = want_iter_type;
 923
 924                 __entry->have_pos_inode         = have_pos->inode;
 925                 __entry->have_pos_offset        = have_pos->offset;
 926                 __entry->have_pos_snapshot      = have_pos->snapshot;
 927
 928                 __entry->want_pos_inode         = want_pos->inode;
 929                 __entry->want_pos_offset        = want_pos->offset;
 930                 __entry->want_pos_snapshot      = want_pos->snapshot;
 931         ),
 932
 933         TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
 934                   __entry->trans_fn,
 935                   (void *) __entry->caller_ip,
 936                   __entry->in_traverse_all,
 937                   __entry->reason,
 938                   __entry->have_btree_id,
 939                   __entry->have_iter_type,
 940                   __entry->have_pos_inode,
 941                   __entry->have_pos_offset,
 942                   __entry->have_pos_snapshot,
 943                   __entry->want_btree_id,
 944                   __entry->want_iter_type,
 945                   __entry->want_pos_inode,
 946                   __entry->want_pos_offset,
 947                   __entry->want_pos_snapshot)
 948 );
 949
 950 TRACE_EVENT(trans_restart_would_deadlock_write,
 951         TP_PROTO(const char *trans_fn),
 952         TP_ARGS(trans_fn),
 953
 954         TP_STRUCT__entry(
 955                 __array(char,                   trans_fn, 24    )
 956         ),
 957
 958         TP_fast_assign(
 959                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 960         ),
 961
 962         TP_printk("%s", __entry->trans_fn)
 963 );
 964
 965 TRACE_EVENT(trans_restart_mem_realloced,
 966         TP_PROTO(const char *trans_fn,
 967                  unsigned long caller_ip,
 968                  unsigned long bytes),
 969         TP_ARGS(trans_fn, caller_ip, bytes),
 970
 971         TP_STRUCT__entry(
 972                 __array(char,                   trans_fn, 24    )
 973                 __field(unsigned long,          caller_ip       )
 974                 __field(unsigned long,          bytes           )
 975         ),
 976
 977         TP_fast_assign(
 978                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
 979                 __entry->caller_ip      = caller_ip;
 980                 __entry->bytes          = bytes;
 981         ),
 982
 983         TP_printk("%s %pS bytes %lu",
 984                   __entry->trans_fn,
 985                   (void *) __entry->caller_ip,
 986                   __entry->bytes)
 987 );
 988
 989 TRACE_EVENT(trans_restart_key_cache_key_realloced,
 990         TP_PROTO(const char *trans_fn,
 991                  unsigned long caller_ip,
 992                  enum btree_id btree_id,
 993                  struct bpos *pos,
 994                  unsigned old_u64s,
 995                  unsigned new_u64s),
 996         TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
 997
 998         TP_STRUCT__entry(
 999                 __array(char,                   trans_fn, 24    )
1000                 __field(unsigned long,          caller_ip       )
1001                 __field(enum btree_id,          btree_id        )
1002                 __field(u64,                    inode           )
1003                 __field(u64,                    offset          )
1004                 __field(u32,                    snapshot        )
1005                 __field(u32,                    old_u64s        )
1006                 __field(u32,                    new_u64s        )
1007         ),
1008
1009         TP_fast_assign(
1010                 strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
1011                 __entry->caller_ip      = caller_ip;
1012                 __entry->btree_id       = btree_id;
1013                 __entry->inode          = pos->inode;
1014                 __entry->offset         = pos->offset;
1015                 __entry->snapshot       = pos->snapshot;
1016                 __entry->old_u64s       = old_u64s;
1017                 __entry->new_u64s       = new_u64s;
1018         ),
1019
1020         TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
1021                   __entry->trans_fn,
1022                   (void *) __entry->caller_ip,
1023                   bch2_btree_ids[__entry->btree_id],
1024                   __entry->inode,
1025                   __entry->offset,
1026                   __entry->snapshot,
1027                   __entry->old_u64s,
1028                   __entry->new_u64s)
1029 );
1030
1031 #endif /* _TRACE_BCACHE_H */
1032
1033 /* This part must be outside protection */
1034 #include <trace/define_trace.h>