1#undef TRACE_SYSTEM 2#define TRACE_SYSTEM ext4 3 4#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ) 5#define _TRACE_EXT4_H 6 7#include <linux/writeback.h> 8#include <linux/tracepoint.h> 9 10struct ext4_allocation_context; 11struct ext4_allocation_request; 12struct ext4_prealloc_space; 13struct ext4_inode_info; 14struct mpage_da_data; 15 16#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) 17 18TRACE_EVENT(ext4_free_inode, 19 TP_PROTO(struct inode *inode), 20 21 TP_ARGS(inode), 22 23 TP_STRUCT__entry( 24 __field( dev_t, dev ) 25 __field( ino_t, ino ) 26 __field( umode_t, mode ) 27 __field( uid_t, uid ) 28 __field( gid_t, gid ) 29 __field( blkcnt_t, blocks ) 30 ), 31 32 TP_fast_assign( 33 __entry->dev = inode->i_sb->s_dev; 34 __entry->ino = inode->i_ino; 35 __entry->mode = inode->i_mode; 36 __entry->uid = inode->i_uid; 37 __entry->gid = inode->i_gid; 38 __entry->blocks = inode->i_blocks; 39 ), 40 41 TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu", 42 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 43 __entry->mode, __entry->uid, __entry->gid, 44 (unsigned long long) __entry->blocks) 45); 46 47TRACE_EVENT(ext4_request_inode, 48 TP_PROTO(struct inode *dir, int mode), 49 50 TP_ARGS(dir, mode), 51 52 TP_STRUCT__entry( 53 __field( dev_t, dev ) 54 __field( ino_t, dir ) 55 __field( umode_t, mode ) 56 ), 57 58 TP_fast_assign( 59 __entry->dev = dir->i_sb->s_dev; 60 __entry->dir = dir->i_ino; 61 __entry->mode = mode; 62 ), 63 64 TP_printk("dev %s dir %lu mode 0%o", 65 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir, 66 __entry->mode) 67); 68 69TRACE_EVENT(ext4_allocate_inode, 70 TP_PROTO(struct inode *inode, struct inode *dir, int mode), 71 72 TP_ARGS(inode, dir, mode), 73 74 TP_STRUCT__entry( 75 __field( dev_t, dev ) 76 __field( ino_t, ino ) 77 __field( ino_t, dir ) 78 __field( umode_t, mode ) 79 ), 80 81 TP_fast_assign( 82 __entry->dev = inode->i_sb->s_dev; 83 __entry->ino = inode->i_ino; 84 __entry->dir = dir->i_ino; 85 __entry->mode = mode; 86 ), 87 88 TP_printk("dev %s ino %lu dir %lu mode 0%o", 89 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 90 (unsigned long) __entry->dir, __entry->mode) 91); 92 93DECLARE_EVENT_CLASS(ext4__write_begin, 94 95 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 96 unsigned int flags), 97 98 TP_ARGS(inode, pos, len, flags), 99 100 TP_STRUCT__entry( 101 __field( dev_t, dev ) 102 __field( ino_t, ino ) 103 __field( loff_t, pos ) 104 __field( unsigned int, len ) 105 __field( unsigned int, flags ) 106 ), 107 108 TP_fast_assign( 109 __entry->dev = inode->i_sb->s_dev; 110 __entry->ino = inode->i_ino; 111 __entry->pos = pos; 112 __entry->len = len; 113 __entry->flags = flags; 114 ), 115 116 TP_printk("dev %s ino %lu pos %llu len %u flags %u", 117 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 118 __entry->pos, __entry->len, __entry->flags) 119); 120 121DEFINE_EVENT(ext4__write_begin, ext4_write_begin, 122 123 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 124 unsigned int flags), 125 126 TP_ARGS(inode, pos, len, flags) 127); 128 129DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, 130 131 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 132 unsigned int flags), 133 134 TP_ARGS(inode, pos, len, flags) 135); 136 137DECLARE_EVENT_CLASS(ext4__write_end, 138 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 139 unsigned int copied), 140 141 TP_ARGS(inode, pos, len, copied), 142 143 TP_STRUCT__entry( 144 __field( dev_t, dev ) 145 __field( ino_t, ino ) 146 __field( loff_t, pos ) 147 __field( unsigned int, len ) 148 __field( unsigned int, copied ) 149 ), 150 151 TP_fast_assign( 152 __entry->dev = inode->i_sb->s_dev; 153 __entry->ino = inode->i_ino; 154 __entry->pos = pos; 155 __entry->len = len; 156 __entry->copied = copied; 157 ), 158 159 TP_printk("dev %s ino %lu pos %llu len %u copied %u", 160 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 161 __entry->pos, __entry->len, __entry->copied) 162); 163 164DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end, 165 166 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 167 unsigned int copied), 168 169 TP_ARGS(inode, pos, len, copied) 170); 171 172DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end, 173 174 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 175 unsigned int copied), 176 177 TP_ARGS(inode, pos, len, copied) 178); 179 180DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, 181 182 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 183 unsigned int copied), 184 185 TP_ARGS(inode, pos, len, copied) 186); 187 188DEFINE_EVENT(ext4__write_end, ext4_da_write_end, 189 190 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 191 unsigned int copied), 192 193 TP_ARGS(inode, pos, len, copied) 194); 195 196TRACE_EVENT(ext4_writepage, 197 TP_PROTO(struct inode *inode, struct page *page), 198 199 TP_ARGS(inode, page), 200 201 TP_STRUCT__entry( 202 __field( dev_t, dev ) 203 __field( ino_t, ino ) 204 __field( pgoff_t, index ) 205 206 ), 207 208 TP_fast_assign( 209 __entry->dev = inode->i_sb->s_dev; 210 __entry->ino = inode->i_ino; 211 __entry->index = page->index; 212 ), 213 214 TP_printk("dev %s ino %lu page_index %lu", 215 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 216 __entry->index) 217); 218 219TRACE_EVENT(ext4_da_writepages, 220 TP_PROTO(struct inode *inode, struct writeback_control *wbc), 221 222 TP_ARGS(inode, wbc), 223 224 TP_STRUCT__entry( 225 __field( dev_t, dev ) 226 __field( ino_t, ino ) 227 __field( long, nr_to_write ) 228 __field( long, pages_skipped ) 229 __field( loff_t, range_start ) 230 __field( loff_t, range_end ) 231 __field( char, nonblocking ) 232 __field( char, for_kupdate ) 233 __field( char, for_reclaim ) 234 __field( char, range_cyclic ) 235 __field( pgoff_t, writeback_index ) 236 ), 237 238 TP_fast_assign( 239 __entry->dev = inode->i_sb->s_dev; 240 __entry->ino = inode->i_ino; 241 __entry->nr_to_write = wbc->nr_to_write; 242 __entry->pages_skipped = wbc->pages_skipped; 243 __entry->range_start = wbc->range_start; 244 __entry->range_end = wbc->range_end; 245 __entry->nonblocking = wbc->nonblocking; 246 __entry->for_kupdate = wbc->for_kupdate; 247 __entry->for_reclaim = wbc->for_reclaim; 248 __entry->range_cyclic = wbc->range_cyclic; 249 __entry->writeback_index = inode->i_mapping->writeback_index; 250 ), 251 252 TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu", 253 jbd2_dev_to_name(__entry->dev), 254 (unsigned long) __entry->ino, __entry->nr_to_write, 255 __entry->pages_skipped, __entry->range_start, 256 __entry->range_end, __entry->nonblocking, 257 __entry->for_kupdate, __entry->for_reclaim, 258 __entry->range_cyclic, 259 (unsigned long) __entry->writeback_index) 260); 261 262TRACE_EVENT(ext4_da_write_pages, 263 TP_PROTO(struct inode *inode, struct mpage_da_data *mpd), 264 265 TP_ARGS(inode, mpd), 266 267 TP_STRUCT__entry( 268 __field( dev_t, dev ) 269 __field( ino_t, ino ) 270 __field( __u64, b_blocknr ) 271 __field( __u32, b_size ) 272 __field( __u32, b_state ) 273 __field( unsigned long, first_page ) 274 __field( int, io_done ) 275 __field( int, pages_written ) 276 ), 277 278 TP_fast_assign( 279 __entry->dev = inode->i_sb->s_dev; 280 __entry->ino = inode->i_ino; 281 __entry->b_blocknr = mpd->b_blocknr; 282 __entry->b_size = mpd->b_size; 283 __entry->b_state = mpd->b_state; 284 __entry->first_page = mpd->first_page; 285 __entry->io_done = mpd->io_done; 286 __entry->pages_written = mpd->pages_written; 287 ), 288 289 TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d", 290 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 291 __entry->b_blocknr, __entry->b_size, 292 __entry->b_state, __entry->first_page, 293 __entry->io_done, __entry->pages_written) 294); 295 296TRACE_EVENT(ext4_da_writepages_result, 297 TP_PROTO(struct inode *inode, struct writeback_control *wbc, 298 int ret, int pages_written), 299 300 TP_ARGS(inode, wbc, ret, pages_written), 301 302 TP_STRUCT__entry( 303 __field( dev_t, dev ) 304 __field( ino_t, ino ) 305 __field( int, ret ) 306 __field( int, pages_written ) 307 __field( long, pages_skipped ) 308 __field( char, more_io ) 309 __field( pgoff_t, writeback_index ) 310 ), 311 312 TP_fast_assign( 313 __entry->dev = inode->i_sb->s_dev; 314 __entry->ino = inode->i_ino; 315 __entry->ret = ret; 316 __entry->pages_written = pages_written; 317 __entry->pages_skipped = wbc->pages_skipped; 318 __entry->more_io = wbc->more_io; 319 __entry->writeback_index = inode->i_mapping->writeback_index; 320 ), 321 322 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu", 323 jbd2_dev_to_name(__entry->dev), 324 (unsigned long) __entry->ino, __entry->ret, 325 __entry->pages_written, __entry->pages_skipped, 326 __entry->more_io, 327 (unsigned long) __entry->writeback_index) 328); 329 330TRACE_EVENT(ext4_discard_blocks, 331 TP_PROTO(struct super_block *sb, unsigned long long blk, 332 unsigned long long count), 333 334 TP_ARGS(sb, blk, count), 335 336 TP_STRUCT__entry( 337 __field( dev_t, dev ) 338 __field( __u64, blk ) 339 __field( __u64, count ) 340 341 ), 342 343 TP_fast_assign( 344 __entry->dev = sb->s_dev; 345 __entry->blk = blk; 346 __entry->count = count; 347 ), 348 349 TP_printk("dev %s blk %llu count %llu", 350 jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count) 351); 352 353DECLARE_EVENT_CLASS(ext4__mb_new_pa, 354 TP_PROTO(struct ext4_allocation_context *ac, 355 struct ext4_prealloc_space *pa), 356 357 TP_ARGS(ac, pa), 358 359 TP_STRUCT__entry( 360 __field( dev_t, dev ) 361 __field( ino_t, ino ) 362 __field( __u64, pa_pstart ) 363 __field( __u32, pa_len ) 364 __field( __u64, pa_lstart ) 365 366 ), 367 368 TP_fast_assign( 369 __entry->dev = ac->ac_sb->s_dev; 370 __entry->ino = ac->ac_inode->i_ino; 371 __entry->pa_pstart = pa->pa_pstart; 372 __entry->pa_len = pa->pa_len; 373 __entry->pa_lstart = pa->pa_lstart; 374 ), 375 376 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu", 377 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 378 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) 379); 380 381DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, 382 383 TP_PROTO(struct ext4_allocation_context *ac, 384 struct ext4_prealloc_space *pa), 385 386 TP_ARGS(ac, pa) 387); 388 389DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, 390 391 TP_PROTO(struct ext4_allocation_context *ac, 392 struct ext4_prealloc_space *pa), 393 394 TP_ARGS(ac, pa) 395); 396 397TRACE_EVENT(ext4_mb_release_inode_pa, 398 TP_PROTO(struct super_block *sb, 399 struct ext4_allocation_context *ac, 400 struct ext4_prealloc_space *pa, 401 unsigned long long block, unsigned int count), 402 403 TP_ARGS(sb, ac, pa, block, count), 404 405 TP_STRUCT__entry( 406 __field( dev_t, dev ) 407 __field( ino_t, ino ) 408 __field( __u64, block ) 409 __field( __u32, count ) 410 411 ), 412 413 TP_fast_assign( 414 __entry->dev = sb->s_dev; 415 __entry->ino = (ac && ac->ac_inode) ? 416 ac->ac_inode->i_ino : 0; 417 __entry->block = block; 418 __entry->count = count; 419 ), 420 421 TP_printk("dev %s ino %lu block %llu count %u", 422 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 423 __entry->block, __entry->count) 424); 425 426TRACE_EVENT(ext4_mb_release_group_pa, 427 TP_PROTO(struct super_block *sb, 428 struct ext4_allocation_context *ac, 429 struct ext4_prealloc_space *pa), 430 431 TP_ARGS(sb, ac, pa), 432 433 TP_STRUCT__entry( 434 __field( dev_t, dev ) 435 __field( ino_t, ino ) 436 __field( __u64, pa_pstart ) 437 __field( __u32, pa_len ) 438 439 ), 440 441 TP_fast_assign( 442 __entry->dev = sb->s_dev; 443 __entry->ino = (ac && ac->ac_inode) ? 444 ac->ac_inode->i_ino : 0; 445 __entry->pa_pstart = pa->pa_pstart; 446 __entry->pa_len = pa->pa_len; 447 ), 448 449 TP_printk("dev %s pstart %llu len %u", 450 jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len) 451); 452 453TRACE_EVENT(ext4_discard_preallocations, 454 TP_PROTO(struct inode *inode), 455 456 TP_ARGS(inode), 457 458 TP_STRUCT__entry( 459 __field( dev_t, dev ) 460 __field( ino_t, ino ) 461 462 ), 463 464 TP_fast_assign( 465 __entry->dev = inode->i_sb->s_dev; 466 __entry->ino = inode->i_ino; 467 ), 468 469 TP_printk("dev %s ino %lu", 470 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) 471); 472 473TRACE_EVENT(ext4_mb_discard_preallocations, 474 TP_PROTO(struct super_block *sb, int needed), 475 476 TP_ARGS(sb, needed), 477 478 TP_STRUCT__entry( 479 __field( dev_t, dev ) 480 __field( int, needed ) 481 482 ), 483 484 TP_fast_assign( 485 __entry->dev = sb->s_dev; 486 __entry->needed = needed; 487 ), 488 489 TP_printk("dev %s needed %d", 490 jbd2_dev_to_name(__entry->dev), __entry->needed) 491); 492 493TRACE_EVENT(ext4_request_blocks, 494 TP_PROTO(struct ext4_allocation_request *ar), 495 496 TP_ARGS(ar), 497 498 TP_STRUCT__entry( 499 __field( dev_t, dev ) 500 __field( ino_t, ino ) 501 __field( unsigned int, flags ) 502 __field( unsigned int, len ) 503 __field( __u64, logical ) 504 __field( __u64, goal ) 505 __field( __u64, lleft ) 506 __field( __u64, lright ) 507 __field( __u64, pleft ) 508 __field( __u64, pright ) 509 ), 510 511 TP_fast_assign( 512 __entry->dev = ar->inode->i_sb->s_dev; 513 __entry->ino = ar->inode->i_ino; 514 __entry->flags = ar->flags; 515 __entry->len = ar->len; 516 __entry->logical = ar->logical; 517 __entry->goal = ar->goal; 518 __entry->lleft = ar->lleft; 519 __entry->lright = ar->lright; 520 __entry->pleft = ar->pleft; 521 __entry->pright = ar->pright; 522 ), 523 524 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", 525 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 526 __entry->flags, __entry->len, 527 (unsigned long long) __entry->logical, 528 (unsigned long long) __entry->goal, 529 (unsigned long long) __entry->lleft, 530 (unsigned long long) __entry->lright, 531 (unsigned long long) __entry->pleft, 532 (unsigned long long) __entry->pright) 533); 534 535TRACE_EVENT(ext4_allocate_blocks, 536 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), 537 538 TP_ARGS(ar, block), 539 540 TP_STRUCT__entry( 541 __field( dev_t, dev ) 542 __field( ino_t, ino ) 543 __field( __u64, block ) 544 __field( unsigned int, flags ) 545 __field( unsigned int, len ) 546 __field( __u64, logical ) 547 __field( __u64, goal ) 548 __field( __u64, lleft ) 549 __field( __u64, lright ) 550 __field( __u64, pleft ) 551 __field( __u64, pright ) 552 ), 553 554 TP_fast_assign( 555 __entry->dev = ar->inode->i_sb->s_dev; 556 __entry->ino = ar->inode->i_ino; 557 __entry->block = block; 558 __entry->flags = ar->flags; 559 __entry->len = ar->len; 560 __entry->logical = ar->logical; 561 __entry->goal = ar->goal; 562 __entry->lleft = ar->lleft; 563 __entry->lright = ar->lright; 564 __entry->pleft = ar->pleft; 565 __entry->pright = ar->pright; 566 ), 567 568 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", 569 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 570 __entry->flags, __entry->len, __entry->block, 571 (unsigned long long) __entry->logical, 572 (unsigned long long) __entry->goal, 573 (unsigned long long) __entry->lleft, 574 (unsigned long long) __entry->lright, 575 (unsigned long long) __entry->pleft, 576 (unsigned long long) __entry->pright) 577); 578 579TRACE_EVENT(ext4_free_blocks, 580 TP_PROTO(struct inode *inode, __u64 block, unsigned long count, 581 int flags), 582 583 TP_ARGS(inode, block, count, flags), 584 585 TP_STRUCT__entry( 586 __field( dev_t, dev ) 587 __field( ino_t, ino ) 588 __field( umode_t, mode ) 589 __field( __u64, block ) 590 __field( unsigned long, count ) 591 __field( int, flags ) 592 ), 593 594 TP_fast_assign( 595 __entry->dev = inode->i_sb->s_dev; 596 __entry->ino = inode->i_ino; 597 __entry->mode = inode->i_mode; 598 __entry->block = block; 599 __entry->count = count; 600 __entry->flags = flags; 601 ), 602 603 TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d", 604 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 605 __entry->mode, __entry->block, __entry->count, 606 __entry->flags) 607); 608 609TRACE_EVENT(ext4_sync_file, 610 TP_PROTO(struct file *file, int datasync), 611 612 TP_ARGS(file, datasync), 613 614 TP_STRUCT__entry( 615 __field( dev_t, dev ) 616 __field( ino_t, ino ) 617 __field( ino_t, parent ) 618 __field( int, datasync ) 619 ), 620 621 TP_fast_assign( 622 struct dentry *dentry = file->f_path.dentry; 623 624 __entry->dev = dentry->d_inode->i_sb->s_dev; 625 __entry->ino = dentry->d_inode->i_ino; 626 __entry->datasync = datasync; 627 __entry->parent = dentry->d_parent->d_inode->i_ino; 628 ), 629 630 TP_printk("dev %s ino %ld parent %ld datasync %d ", 631 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 632 (unsigned long) __entry->parent, __entry->datasync) 633); 634 635TRACE_EVENT(ext4_sync_fs, 636 TP_PROTO(struct super_block *sb, int wait), 637 638 TP_ARGS(sb, wait), 639 640 TP_STRUCT__entry( 641 __field( dev_t, dev ) 642 __field( int, wait ) 643 644 ), 645 646 TP_fast_assign( 647 __entry->dev = sb->s_dev; 648 __entry->wait = wait; 649 ), 650 651 TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev), 652 __entry->wait) 653); 654 655TRACE_EVENT(ext4_alloc_da_blocks, 656 TP_PROTO(struct inode *inode), 657 658 TP_ARGS(inode), 659 660 TP_STRUCT__entry( 661 __field( dev_t, dev ) 662 __field( ino_t, ino ) 663 __field( unsigned int, data_blocks ) 664 __field( unsigned int, meta_blocks ) 665 ), 666 667 TP_fast_assign( 668 __entry->dev = inode->i_sb->s_dev; 669 __entry->ino = inode->i_ino; 670 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 671 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 672 ), 673 674 TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u", 675 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 676 __entry->data_blocks, __entry->meta_blocks) 677); 678 679TRACE_EVENT(ext4_mballoc_alloc, 680 TP_PROTO(struct ext4_allocation_context *ac), 681 682 TP_ARGS(ac), 683 684 TP_STRUCT__entry( 685 __field( dev_t, dev ) 686 __field( ino_t, ino ) 687 __field( __u16, found ) 688 __field( __u16, groups ) 689 __field( __u16, buddy ) 690 __field( __u16, flags ) 691 __field( __u16, tail ) 692 __field( __u8, cr ) 693 __field( __u32, orig_logical ) 694 __field( int, orig_start ) 695 __field( __u32, orig_group ) 696 __field( int, orig_len ) 697 __field( __u32, goal_logical ) 698 __field( int, goal_start ) 699 __field( __u32, goal_group ) 700 __field( int, goal_len ) 701 __field( __u32, result_logical ) 702 __field( int, result_start ) 703 __field( __u32, result_group ) 704 __field( int, result_len ) 705 ), 706 707 TP_fast_assign( 708 __entry->dev = ac->ac_inode->i_sb->s_dev; 709 __entry->ino = ac->ac_inode->i_ino; 710 __entry->found = ac->ac_found; 711 __entry->flags = ac->ac_flags; 712 __entry->groups = ac->ac_groups_scanned; 713 __entry->buddy = ac->ac_buddy; 714 __entry->tail = ac->ac_tail; 715 __entry->cr = ac->ac_criteria; 716 __entry->orig_logical = ac->ac_o_ex.fe_logical; 717 __entry->orig_start = ac->ac_o_ex.fe_start; 718 __entry->orig_group = ac->ac_o_ex.fe_group; 719 __entry->orig_len = ac->ac_o_ex.fe_len; 720 __entry->goal_logical = ac->ac_g_ex.fe_logical; 721 __entry->goal_start = ac->ac_g_ex.fe_start; 722 __entry->goal_group = ac->ac_g_ex.fe_group; 723 __entry->goal_len = ac->ac_g_ex.fe_len; 724 __entry->result_logical = ac->ac_f_ex.fe_logical; 725 __entry->result_start = ac->ac_f_ex.fe_start; 726 __entry->result_group = ac->ac_f_ex.fe_group; 727 __entry->result_len = ac->ac_f_ex.fe_len; 728 ), 729 730 TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " 731 "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x " 732 "tail %u broken %u", 733 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 734 __entry->orig_group, __entry->orig_start, 735 __entry->orig_len, __entry->orig_logical, 736 __entry->goal_group, __entry->goal_start, 737 __entry->goal_len, __entry->goal_logical, 738 __entry->result_group, __entry->result_start, 739 __entry->result_len, __entry->result_logical, 740 __entry->found, __entry->groups, __entry->cr, 741 __entry->flags, __entry->tail, 742 __entry->buddy ? 1 << __entry->buddy : 0) 743); 744 745TRACE_EVENT(ext4_mballoc_prealloc, 746 TP_PROTO(struct ext4_allocation_context *ac), 747 748 TP_ARGS(ac), 749 750 TP_STRUCT__entry( 751 __field( dev_t, dev ) 752 __field( ino_t, ino ) 753 __field( __u32, orig_logical ) 754 __field( int, orig_start ) 755 __field( __u32, orig_group ) 756 __field( int, orig_len ) 757 __field( __u32, result_logical ) 758 __field( int, result_start ) 759 __field( __u32, result_group ) 760 __field( int, result_len ) 761 ), 762 763 TP_fast_assign( 764 __entry->dev = ac->ac_inode->i_sb->s_dev; 765 __entry->ino = ac->ac_inode->i_ino; 766 __entry->orig_logical = ac->ac_o_ex.fe_logical; 767 __entry->orig_start = ac->ac_o_ex.fe_start; 768 __entry->orig_group = ac->ac_o_ex.fe_group; 769 __entry->orig_len = ac->ac_o_ex.fe_len; 770 __entry->result_logical = ac->ac_b_ex.fe_logical; 771 __entry->result_start = ac->ac_b_ex.fe_start; 772 __entry->result_group = ac->ac_b_ex.fe_group; 773 __entry->result_len = ac->ac_b_ex.fe_len; 774 ), 775 776 TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", 777 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 778 __entry->orig_group, __entry->orig_start, 779 __entry->orig_len, __entry->orig_logical, 780 __entry->result_group, __entry->result_start, 781 __entry->result_len, __entry->result_logical) 782); 783 784DECLARE_EVENT_CLASS(ext4__mballoc, 785 TP_PROTO(struct ext4_allocation_context *ac), 786 787 TP_ARGS(ac), 788 789 TP_STRUCT__entry( 790 __field( dev_t, dev ) 791 __field( ino_t, ino ) 792 __field( __u32, result_logical ) 793 __field( int, result_start ) 794 __field( __u32, result_group ) 795 __field( int, result_len ) 796 ), 797 798 TP_fast_assign( 799 __entry->dev = ac->ac_inode->i_sb->s_dev; 800 __entry->ino = ac->ac_inode->i_ino; 801 __entry->result_logical = ac->ac_b_ex.fe_logical; 802 __entry->result_start = ac->ac_b_ex.fe_start; 803 __entry->result_group = ac->ac_b_ex.fe_group; 804 __entry->result_len = ac->ac_b_ex.fe_len; 805 ), 806 807 TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", 808 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 809 __entry->result_group, __entry->result_start, 810 __entry->result_len, __entry->result_logical) 811); 812 813DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, 814 815 TP_PROTO(struct ext4_allocation_context *ac), 816 817 TP_ARGS(ac) 818); 819 820DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, 821 822 TP_PROTO(struct ext4_allocation_context *ac), 823 824 TP_ARGS(ac) 825); 826 827TRACE_EVENT(ext4_forget, 828 TP_PROTO(struct inode *inode, int is_metadata, __u64 block), 829 830 TP_ARGS(inode, is_metadata, block), 831 832 TP_STRUCT__entry( 833 __field( dev_t, dev ) 834 __field( ino_t, ino ) 835 __field( umode_t, mode ) 836 __field( int, is_metadata ) 837 __field( __u64, block ) 838 ), 839 840 TP_fast_assign( 841 __entry->dev = inode->i_sb->s_dev; 842 __entry->ino = inode->i_ino; 843 __entry->mode = inode->i_mode; 844 __entry->is_metadata = is_metadata; 845 __entry->block = block; 846 ), 847 848 TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu", 849 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 850 __entry->mode, __entry->is_metadata, __entry->block) 851); 852 853TRACE_EVENT(ext4_da_update_reserve_space, 854 TP_PROTO(struct inode *inode, int used_blocks), 855 856 TP_ARGS(inode, used_blocks), 857 858 TP_STRUCT__entry( 859 __field( dev_t, dev ) 860 __field( ino_t, ino ) 861 __field( umode_t, mode ) 862 __field( __u64, i_blocks ) 863 __field( int, used_blocks ) 864 __field( int, reserved_data_blocks ) 865 __field( int, reserved_meta_blocks ) 866 __field( int, allocated_meta_blocks ) 867 ), 868 869 TP_fast_assign( 870 __entry->dev = inode->i_sb->s_dev; 871 __entry->ino = inode->i_ino; 872 __entry->mode = inode->i_mode; 873 __entry->i_blocks = inode->i_blocks; 874 __entry->used_blocks = used_blocks; 875 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 876 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 877 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; 878 ), 879 880 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d", 881 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 882 __entry->mode, (unsigned long long) __entry->i_blocks, 883 __entry->used_blocks, __entry->reserved_data_blocks, 884 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) 885); 886 887TRACE_EVENT(ext4_da_reserve_space, 888 TP_PROTO(struct inode *inode, int md_needed), 889 890 TP_ARGS(inode, md_needed), 891 892 TP_STRUCT__entry( 893 __field( dev_t, dev ) 894 __field( ino_t, ino ) 895 __field( umode_t, mode ) 896 __field( __u64, i_blocks ) 897 __field( int, md_needed ) 898 __field( int, reserved_data_blocks ) 899 __field( int, reserved_meta_blocks ) 900 ), 901 902 TP_fast_assign( 903 __entry->dev = inode->i_sb->s_dev; 904 __entry->ino = inode->i_ino; 905 __entry->mode = inode->i_mode; 906 __entry->i_blocks = inode->i_blocks; 907 __entry->md_needed = md_needed; 908 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 909 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 910 ), 911 912 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d", 913 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 914 __entry->mode, (unsigned long long) __entry->i_blocks, 915 __entry->md_needed, __entry->reserved_data_blocks, 916 __entry->reserved_meta_blocks) 917); 918 919TRACE_EVENT(ext4_da_release_space, 920 TP_PROTO(struct inode *inode, int freed_blocks), 921 922 TP_ARGS(inode, freed_blocks), 923 924 TP_STRUCT__entry( 925 __field( dev_t, dev ) 926 __field( ino_t, ino ) 927 __field( umode_t, mode ) 928 __field( __u64, i_blocks ) 929 __field( int, freed_blocks ) 930 __field( int, reserved_data_blocks ) 931 __field( int, reserved_meta_blocks ) 932 __field( int, allocated_meta_blocks ) 933 ), 934 935 TP_fast_assign( 936 __entry->dev = inode->i_sb->s_dev; 937 __entry->ino = inode->i_ino; 938 __entry->mode = inode->i_mode; 939 __entry->i_blocks = inode->i_blocks; 940 __entry->freed_blocks = freed_blocks; 941 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 942 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 943 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; 944 ), 945 946 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d", 947 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 948 __entry->mode, (unsigned long long) __entry->i_blocks, 949 __entry->freed_blocks, __entry->reserved_data_blocks, 950 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) 951); 952 953DECLARE_EVENT_CLASS(ext4__bitmap_load, 954 TP_PROTO(struct super_block *sb, unsigned long group), 955 956 TP_ARGS(sb, group), 957 958 TP_STRUCT__entry( 959 __field( dev_t, dev ) 960 __field( __u32, group ) 961 962 ), 963 964 TP_fast_assign( 965 __entry->dev = sb->s_dev; 966 __entry->group = group; 967 ), 968 969 TP_printk("dev %s group %u", 970 jbd2_dev_to_name(__entry->dev), __entry->group) 971); 972 973DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 974 975 TP_PROTO(struct super_block *sb, unsigned long group), 976 977 TP_ARGS(sb, group) 978); 979 980DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 981 982 TP_PROTO(struct super_block *sb, unsigned long group), 983 984 TP_ARGS(sb, group) 985); 986 987#endif /* _TRACE_EXT4_H */ 988 989/* This part must be outside protection */ 990#include <trace/define_trace.h> 991