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 10 struct ext4_allocation_context; 11 struct ext4_allocation_request; 12 struct ext4_prealloc_space; 13 struct ext4_inode_info; 14 struct mpage_da_data; 15 16 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) 17 18 TRACE_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 47 TRACE_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 69 TRACE_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 93 DECLARE_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 ); 120 121 DEFINE_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 ); 128 129 DEFINE_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 ); 136 137 DECLARE_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 ); 163 164 DEFINE_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 ); 171 172 DEFINE_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 ); 179 180 DEFINE_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 ); 187 188 DEFINE_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 ); 195 196 TRACE_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 ); 218 219 TRACE_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 ); 261 262 TRACE_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 ); 295 296 TRACE_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 ); 329 330 TRACE_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 ); 352 353 DECLARE_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 ); 380 381 DEFINE_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 ); 388 389 DEFINE_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 ); 396 397 TRACE_EVENT(ext4_mb_release_inode_pa, 398 TP_PROTO(struct ext4_allocation_context *ac, 399 struct ext4_prealloc_space *pa, 400 unsigned long long block, unsigned int count), 401 402 TP_ARGS(ac, pa, block, count), 403 404 TP_STRUCT__entry( 405 __field( dev_t, dev ) 406 __field( ino_t, ino ) 407 __field( __u64, block ) 408 __field( __u32, count ) 409 410 ), 411 412 TP_fast_assign( 413 __entry->dev = ac->ac_sb->s_dev; 414 __entry->ino = ac->ac_inode->i_ino; 415 __entry->block = block; 416 __entry->count = count; 417 ), 418 419 TP_printk("dev %s ino %lu block %llu count %u", 420 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 421 __entry->block, __entry->count) 422 ); 423 424 TRACE_EVENT(ext4_mb_release_group_pa, 425 TP_PROTO(struct ext4_allocation_context *ac, 426 struct ext4_prealloc_space *pa), 427 428 TP_ARGS(ac, pa), 429 430 TP_STRUCT__entry( 431 __field( dev_t, dev ) 432 __field( ino_t, ino ) 433 __field( __u64, pa_pstart ) 434 __field( __u32, pa_len ) 435 436 ), 437 438 TP_fast_assign( 439 __entry->dev = ac->ac_sb->s_dev; 440 __entry->ino = ac->ac_inode->i_ino; 441 __entry->pa_pstart = pa->pa_pstart; 442 __entry->pa_len = pa->pa_len; 443 ), 444 445 TP_printk("dev %s pstart %llu len %u", 446 jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len) 447 ); 448 449 TRACE_EVENT(ext4_discard_preallocations, 450 TP_PROTO(struct inode *inode), 451 452 TP_ARGS(inode), 453 454 TP_STRUCT__entry( 455 __field( dev_t, dev ) 456 __field( ino_t, ino ) 457 458 ), 459 460 TP_fast_assign( 461 __entry->dev = inode->i_sb->s_dev; 462 __entry->ino = inode->i_ino; 463 ), 464 465 TP_printk("dev %s ino %lu", 466 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) 467 ); 468 469 TRACE_EVENT(ext4_mb_discard_preallocations, 470 TP_PROTO(struct super_block *sb, int needed), 471 472 TP_ARGS(sb, needed), 473 474 TP_STRUCT__entry( 475 __field( dev_t, dev ) 476 __field( int, needed ) 477 478 ), 479 480 TP_fast_assign( 481 __entry->dev = sb->s_dev; 482 __entry->needed = needed; 483 ), 484 485 TP_printk("dev %s needed %d", 486 jbd2_dev_to_name(__entry->dev), __entry->needed) 487 ); 488 489 TRACE_EVENT(ext4_request_blocks, 490 TP_PROTO(struct ext4_allocation_request *ar), 491 492 TP_ARGS(ar), 493 494 TP_STRUCT__entry( 495 __field( dev_t, dev ) 496 __field( ino_t, ino ) 497 __field( unsigned int, flags ) 498 __field( unsigned int, len ) 499 __field( __u64, logical ) 500 __field( __u64, goal ) 501 __field( __u64, lleft ) 502 __field( __u64, lright ) 503 __field( __u64, pleft ) 504 __field( __u64, pright ) 505 ), 506 507 TP_fast_assign( 508 __entry->dev = ar->inode->i_sb->s_dev; 509 __entry->ino = ar->inode->i_ino; 510 __entry->flags = ar->flags; 511 __entry->len = ar->len; 512 __entry->logical = ar->logical; 513 __entry->goal = ar->goal; 514 __entry->lleft = ar->lleft; 515 __entry->lright = ar->lright; 516 __entry->pleft = ar->pleft; 517 __entry->pright = ar->pright; 518 ), 519 520 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", 521 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 522 __entry->flags, __entry->len, 523 (unsigned long long) __entry->logical, 524 (unsigned long long) __entry->goal, 525 (unsigned long long) __entry->lleft, 526 (unsigned long long) __entry->lright, 527 (unsigned long long) __entry->pleft, 528 (unsigned long long) __entry->pright) 529 ); 530 531 TRACE_EVENT(ext4_allocate_blocks, 532 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), 533 534 TP_ARGS(ar, block), 535 536 TP_STRUCT__entry( 537 __field( dev_t, dev ) 538 __field( ino_t, ino ) 539 __field( __u64, block ) 540 __field( unsigned int, flags ) 541 __field( unsigned int, len ) 542 __field( __u64, logical ) 543 __field( __u64, goal ) 544 __field( __u64, lleft ) 545 __field( __u64, lright ) 546 __field( __u64, pleft ) 547 __field( __u64, pright ) 548 ), 549 550 TP_fast_assign( 551 __entry->dev = ar->inode->i_sb->s_dev; 552 __entry->ino = ar->inode->i_ino; 553 __entry->block = block; 554 __entry->flags = ar->flags; 555 __entry->len = ar->len; 556 __entry->logical = ar->logical; 557 __entry->goal = ar->goal; 558 __entry->lleft = ar->lleft; 559 __entry->lright = ar->lright; 560 __entry->pleft = ar->pleft; 561 __entry->pright = ar->pright; 562 ), 563 564 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", 565 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 566 __entry->flags, __entry->len, __entry->block, 567 (unsigned long long) __entry->logical, 568 (unsigned long long) __entry->goal, 569 (unsigned long long) __entry->lleft, 570 (unsigned long long) __entry->lright, 571 (unsigned long long) __entry->pleft, 572 (unsigned long long) __entry->pright) 573 ); 574 575 TRACE_EVENT(ext4_free_blocks, 576 TP_PROTO(struct inode *inode, __u64 block, unsigned long count, 577 int flags), 578 579 TP_ARGS(inode, block, count, flags), 580 581 TP_STRUCT__entry( 582 __field( dev_t, dev ) 583 __field( ino_t, ino ) 584 __field( umode_t, mode ) 585 __field( __u64, block ) 586 __field( unsigned long, count ) 587 __field( int, flags ) 588 ), 589 590 TP_fast_assign( 591 __entry->dev = inode->i_sb->s_dev; 592 __entry->ino = inode->i_ino; 593 __entry->mode = inode->i_mode; 594 __entry->block = block; 595 __entry->count = count; 596 __entry->flags = flags; 597 ), 598 599 TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d", 600 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 601 __entry->mode, __entry->block, __entry->count, 602 __entry->flags) 603 ); 604 605 TRACE_EVENT(ext4_sync_file, 606 TP_PROTO(struct file *file, int datasync), 607 608 TP_ARGS(file, datasync), 609 610 TP_STRUCT__entry( 611 __field( dev_t, dev ) 612 __field( ino_t, ino ) 613 __field( ino_t, parent ) 614 __field( int, datasync ) 615 ), 616 617 TP_fast_assign( 618 struct dentry *dentry = file->f_path.dentry; 619 620 __entry->dev = dentry->d_inode->i_sb->s_dev; 621 __entry->ino = dentry->d_inode->i_ino; 622 __entry->datasync = datasync; 623 __entry->parent = dentry->d_parent->d_inode->i_ino; 624 ), 625 626 TP_printk("dev %s ino %ld parent %ld datasync %d ", 627 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 628 (unsigned long) __entry->parent, __entry->datasync) 629 ); 630 631 TRACE_EVENT(ext4_sync_fs, 632 TP_PROTO(struct super_block *sb, int wait), 633 634 TP_ARGS(sb, wait), 635 636 TP_STRUCT__entry( 637 __field( dev_t, dev ) 638 __field( int, wait ) 639 640 ), 641 642 TP_fast_assign( 643 __entry->dev = sb->s_dev; 644 __entry->wait = wait; 645 ), 646 647 TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev), 648 __entry->wait) 649 ); 650 651 TRACE_EVENT(ext4_alloc_da_blocks, 652 TP_PROTO(struct inode *inode), 653 654 TP_ARGS(inode), 655 656 TP_STRUCT__entry( 657 __field( dev_t, dev ) 658 __field( ino_t, ino ) 659 __field( unsigned int, data_blocks ) 660 __field( unsigned int, meta_blocks ) 661 ), 662 663 TP_fast_assign( 664 __entry->dev = inode->i_sb->s_dev; 665 __entry->ino = inode->i_ino; 666 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 667 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 668 ), 669 670 TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u", 671 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 672 __entry->data_blocks, __entry->meta_blocks) 673 ); 674 675 TRACE_EVENT(ext4_mballoc_alloc, 676 TP_PROTO(struct ext4_allocation_context *ac), 677 678 TP_ARGS(ac), 679 680 TP_STRUCT__entry( 681 __field( dev_t, dev ) 682 __field( ino_t, ino ) 683 __field( __u16, found ) 684 __field( __u16, groups ) 685 __field( __u16, buddy ) 686 __field( __u16, flags ) 687 __field( __u16, tail ) 688 __field( __u8, cr ) 689 __field( __u32, orig_logical ) 690 __field( int, orig_start ) 691 __field( __u32, orig_group ) 692 __field( int, orig_len ) 693 __field( __u32, goal_logical ) 694 __field( int, goal_start ) 695 __field( __u32, goal_group ) 696 __field( int, goal_len ) 697 __field( __u32, result_logical ) 698 __field( int, result_start ) 699 __field( __u32, result_group ) 700 __field( int, result_len ) 701 ), 702 703 TP_fast_assign( 704 __entry->dev = ac->ac_inode->i_sb->s_dev; 705 __entry->ino = ac->ac_inode->i_ino; 706 __entry->found = ac->ac_found; 707 __entry->flags = ac->ac_flags; 708 __entry->groups = ac->ac_groups_scanned; 709 __entry->buddy = ac->ac_buddy; 710 __entry->tail = ac->ac_tail; 711 __entry->cr = ac->ac_criteria; 712 __entry->orig_logical = ac->ac_o_ex.fe_logical; 713 __entry->orig_start = ac->ac_o_ex.fe_start; 714 __entry->orig_group = ac->ac_o_ex.fe_group; 715 __entry->orig_len = ac->ac_o_ex.fe_len; 716 __entry->goal_logical = ac->ac_g_ex.fe_logical; 717 __entry->goal_start = ac->ac_g_ex.fe_start; 718 __entry->goal_group = ac->ac_g_ex.fe_group; 719 __entry->goal_len = ac->ac_g_ex.fe_len; 720 __entry->result_logical = ac->ac_f_ex.fe_logical; 721 __entry->result_start = ac->ac_f_ex.fe_start; 722 __entry->result_group = ac->ac_f_ex.fe_group; 723 __entry->result_len = ac->ac_f_ex.fe_len; 724 ), 725 726 TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " 727 "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x " 728 "tail %u broken %u", 729 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 730 __entry->orig_group, __entry->orig_start, 731 __entry->orig_len, __entry->orig_logical, 732 __entry->goal_group, __entry->goal_start, 733 __entry->goal_len, __entry->goal_logical, 734 __entry->result_group, __entry->result_start, 735 __entry->result_len, __entry->result_logical, 736 __entry->found, __entry->groups, __entry->cr, 737 __entry->flags, __entry->tail, 738 __entry->buddy ? 1 << __entry->buddy : 0) 739 ); 740 741 TRACE_EVENT(ext4_mballoc_prealloc, 742 TP_PROTO(struct ext4_allocation_context *ac), 743 744 TP_ARGS(ac), 745 746 TP_STRUCT__entry( 747 __field( dev_t, dev ) 748 __field( ino_t, ino ) 749 __field( __u32, orig_logical ) 750 __field( int, orig_start ) 751 __field( __u32, orig_group ) 752 __field( int, orig_len ) 753 __field( __u32, result_logical ) 754 __field( int, result_start ) 755 __field( __u32, result_group ) 756 __field( int, result_len ) 757 ), 758 759 TP_fast_assign( 760 __entry->dev = ac->ac_inode->i_sb->s_dev; 761 __entry->ino = ac->ac_inode->i_ino; 762 __entry->orig_logical = ac->ac_o_ex.fe_logical; 763 __entry->orig_start = ac->ac_o_ex.fe_start; 764 __entry->orig_group = ac->ac_o_ex.fe_group; 765 __entry->orig_len = ac->ac_o_ex.fe_len; 766 __entry->result_logical = ac->ac_b_ex.fe_logical; 767 __entry->result_start = ac->ac_b_ex.fe_start; 768 __entry->result_group = ac->ac_b_ex.fe_group; 769 __entry->result_len = ac->ac_b_ex.fe_len; 770 ), 771 772 TP_printk("dev %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", 773 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 774 __entry->orig_group, __entry->orig_start, 775 __entry->orig_len, __entry->orig_logical, 776 __entry->result_group, __entry->result_start, 777 __entry->result_len, __entry->result_logical) 778 ); 779 780 DECLARE_EVENT_CLASS(ext4__mballoc, 781 TP_PROTO(struct ext4_allocation_context *ac), 782 783 TP_ARGS(ac), 784 785 TP_STRUCT__entry( 786 __field( dev_t, dev ) 787 __field( ino_t, ino ) 788 __field( __u32, result_logical ) 789 __field( int, result_start ) 790 __field( __u32, result_group ) 791 __field( int, result_len ) 792 ), 793 794 TP_fast_assign( 795 __entry->dev = ac->ac_inode->i_sb->s_dev; 796 __entry->ino = ac->ac_inode->i_ino; 797 __entry->result_logical = ac->ac_b_ex.fe_logical; 798 __entry->result_start = ac->ac_b_ex.fe_start; 799 __entry->result_group = ac->ac_b_ex.fe_group; 800 __entry->result_len = ac->ac_b_ex.fe_len; 801 ), 802 803 TP_printk("dev %s inode %lu extent %u/%d/%u@%u ", 804 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 805 __entry->result_group, __entry->result_start, 806 __entry->result_len, __entry->result_logical) 807 ); 808 809 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, 810 811 TP_PROTO(struct ext4_allocation_context *ac), 812 813 TP_ARGS(ac) 814 ); 815 816 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, 817 818 TP_PROTO(struct ext4_allocation_context *ac), 819 820 TP_ARGS(ac) 821 ); 822 823 TRACE_EVENT(ext4_forget, 824 TP_PROTO(struct inode *inode, int is_metadata, __u64 block), 825 826 TP_ARGS(inode, is_metadata, block), 827 828 TP_STRUCT__entry( 829 __field( dev_t, dev ) 830 __field( ino_t, ino ) 831 __field( umode_t, mode ) 832 __field( int, is_metadata ) 833 __field( __u64, block ) 834 ), 835 836 TP_fast_assign( 837 __entry->dev = inode->i_sb->s_dev; 838 __entry->ino = inode->i_ino; 839 __entry->mode = inode->i_mode; 840 __entry->is_metadata = is_metadata; 841 __entry->block = block; 842 ), 843 844 TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu", 845 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 846 __entry->mode, __entry->is_metadata, __entry->block) 847 ); 848 849 TRACE_EVENT(ext4_da_update_reserve_space, 850 TP_PROTO(struct inode *inode, int used_blocks), 851 852 TP_ARGS(inode, used_blocks), 853 854 TP_STRUCT__entry( 855 __field( dev_t, dev ) 856 __field( ino_t, ino ) 857 __field( umode_t, mode ) 858 __field( __u64, i_blocks ) 859 __field( int, used_blocks ) 860 __field( int, reserved_data_blocks ) 861 __field( int, reserved_meta_blocks ) 862 __field( int, allocated_meta_blocks ) 863 ), 864 865 TP_fast_assign( 866 __entry->dev = inode->i_sb->s_dev; 867 __entry->ino = inode->i_ino; 868 __entry->mode = inode->i_mode; 869 __entry->i_blocks = inode->i_blocks; 870 __entry->used_blocks = used_blocks; 871 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 872 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 873 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; 874 ), 875 876 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", 877 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 878 __entry->mode, (unsigned long long) __entry->i_blocks, 879 __entry->used_blocks, __entry->reserved_data_blocks, 880 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) 881 ); 882 883 TRACE_EVENT(ext4_da_reserve_space, 884 TP_PROTO(struct inode *inode, int md_needed), 885 886 TP_ARGS(inode, md_needed), 887 888 TP_STRUCT__entry( 889 __field( dev_t, dev ) 890 __field( ino_t, ino ) 891 __field( umode_t, mode ) 892 __field( __u64, i_blocks ) 893 __field( int, md_needed ) 894 __field( int, reserved_data_blocks ) 895 __field( int, reserved_meta_blocks ) 896 ), 897 898 TP_fast_assign( 899 __entry->dev = inode->i_sb->s_dev; 900 __entry->ino = inode->i_ino; 901 __entry->mode = inode->i_mode; 902 __entry->i_blocks = inode->i_blocks; 903 __entry->md_needed = md_needed; 904 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 905 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 906 ), 907 908 TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d", 909 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 910 __entry->mode, (unsigned long long) __entry->i_blocks, 911 __entry->md_needed, __entry->reserved_data_blocks, 912 __entry->reserved_meta_blocks) 913 ); 914 915 TRACE_EVENT(ext4_da_release_space, 916 TP_PROTO(struct inode *inode, int freed_blocks), 917 918 TP_ARGS(inode, freed_blocks), 919 920 TP_STRUCT__entry( 921 __field( dev_t, dev ) 922 __field( ino_t, ino ) 923 __field( umode_t, mode ) 924 __field( __u64, i_blocks ) 925 __field( int, freed_blocks ) 926 __field( int, reserved_data_blocks ) 927 __field( int, reserved_meta_blocks ) 928 __field( int, allocated_meta_blocks ) 929 ), 930 931 TP_fast_assign( 932 __entry->dev = inode->i_sb->s_dev; 933 __entry->ino = inode->i_ino; 934 __entry->mode = inode->i_mode; 935 __entry->i_blocks = inode->i_blocks; 936 __entry->freed_blocks = freed_blocks; 937 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 938 __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; 939 __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; 940 ), 941 942 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", 943 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino, 944 __entry->mode, (unsigned long long) __entry->i_blocks, 945 __entry->freed_blocks, __entry->reserved_data_blocks, 946 __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) 947 ); 948 949 DECLARE_EVENT_CLASS(ext4__bitmap_load, 950 TP_PROTO(struct super_block *sb, unsigned long group), 951 952 TP_ARGS(sb, group), 953 954 TP_STRUCT__entry( 955 __field( dev_t, dev ) 956 __field( __u32, group ) 957 958 ), 959 960 TP_fast_assign( 961 __entry->dev = sb->s_dev; 962 __entry->group = group; 963 ), 964 965 TP_printk("dev %s group %u", 966 jbd2_dev_to_name(__entry->dev), __entry->group) 967 ); 968 969 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 970 971 TP_PROTO(struct super_block *sb, unsigned long group), 972 973 TP_ARGS(sb, group) 974 ); 975 976 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 977 978 TP_PROTO(struct super_block *sb, unsigned long group), 979 980 TP_ARGS(sb, group) 981 ); 982 983 #endif /* _TRACE_EXT4_H */ 984 985 /* This part must be outside protection */ 986 #include <trace/define_trace.h> 987