1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM ext4 4 5 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_EXT4_H 7 8 #include <linux/writeback.h> 9 #include <linux/tracepoint.h> 10 11 struct ext4_allocation_context; 12 struct ext4_allocation_request; 13 struct ext4_extent; 14 struct ext4_prealloc_space; 15 struct ext4_inode_info; 16 struct mpage_da_data; 17 struct ext4_map_blocks; 18 struct extent_status; 19 struct ext4_fsmap; 20 struct partial_cluster; 21 22 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode)) 23 24 #define show_mballoc_flags(flags) __print_flags(flags, "|", \ 25 { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \ 26 { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \ 27 { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \ 28 { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \ 29 { EXT4_MB_HINT_BEST, "HINT_BEST" }, \ 30 { EXT4_MB_HINT_DATA, "HINT_DATA" }, \ 31 { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \ 32 { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \ 33 { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \ 34 { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \ 35 { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \ 36 { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \ 37 { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \ 38 { EXT4_MB_USE_RESERVED, "USE_RESV" }, \ 39 { EXT4_MB_STRICT_CHECK, "STRICT_CHECK" }) 40 41 #define show_map_flags(flags) __print_flags(flags, "|", \ 42 { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \ 43 { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \ 44 { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \ 45 { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \ 46 { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \ 47 { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \ 48 { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \ 49 { EXT4_GET_BLOCKS_CONVERT_UNWRITTEN, "CONVERT_UNWRITTEN" }, \ 50 { EXT4_GET_BLOCKS_ZERO, "ZERO" }, \ 51 { EXT4_GET_BLOCKS_IO_SUBMIT, "IO_SUBMIT" }, \ 52 { EXT4_EX_NOCACHE, "EX_NOCACHE" }) 53 54 /* 55 * __print_flags() requires that all enum values be wrapped in the 56 * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace 57 * ring buffer. 58 */ 59 TRACE_DEFINE_ENUM(BH_New); 60 TRACE_DEFINE_ENUM(BH_Mapped); 61 TRACE_DEFINE_ENUM(BH_Unwritten); 62 TRACE_DEFINE_ENUM(BH_Boundary); 63 64 #define show_mflags(flags) __print_flags(flags, "", \ 65 { EXT4_MAP_NEW, "N" }, \ 66 { EXT4_MAP_MAPPED, "M" }, \ 67 { EXT4_MAP_UNWRITTEN, "U" }, \ 68 { EXT4_MAP_BOUNDARY, "B" }) 69 70 #define show_free_flags(flags) __print_flags(flags, "|", \ 71 { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \ 72 { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \ 73 { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \ 74 { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \ 75 { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\ 76 { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" }) 77 78 TRACE_DEFINE_ENUM(ES_WRITTEN_B); 79 TRACE_DEFINE_ENUM(ES_UNWRITTEN_B); 80 TRACE_DEFINE_ENUM(ES_DELAYED_B); 81 TRACE_DEFINE_ENUM(ES_HOLE_B); 82 TRACE_DEFINE_ENUM(ES_REFERENCED_B); 83 84 #define show_extent_status(status) __print_flags(status, "", \ 85 { EXTENT_STATUS_WRITTEN, "W" }, \ 86 { EXTENT_STATUS_UNWRITTEN, "U" }, \ 87 { EXTENT_STATUS_DELAYED, "D" }, \ 88 { EXTENT_STATUS_HOLE, "H" }, \ 89 { EXTENT_STATUS_REFERENCED, "R" }) 90 91 #define show_falloc_mode(mode) __print_flags(mode, "|", \ 92 { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \ 93 { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \ 94 { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \ 95 { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \ 96 { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"}) 97 98 #define show_fc_reason(reason) \ 99 __print_symbolic(reason, \ 100 { EXT4_FC_REASON_XATTR, "XATTR"}, \ 101 { EXT4_FC_REASON_CROSS_RENAME, "CROSS_RENAME"}, \ 102 { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \ 103 { EXT4_FC_REASON_NOMEM, "NO_MEM"}, \ 104 { EXT4_FC_REASON_SWAP_BOOT, "SWAP_BOOT"}, \ 105 { EXT4_FC_REASON_RESIZE, "RESIZE"}, \ 106 { EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \ 107 { EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \ 108 { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}) 109 110 TRACE_EVENT(ext4_other_inode_update_time, 111 TP_PROTO(struct inode *inode, ino_t orig_ino), 112 113 TP_ARGS(inode, orig_ino), 114 115 TP_STRUCT__entry( 116 __field( dev_t, dev ) 117 __field( ino_t, ino ) 118 __field( ino_t, orig_ino ) 119 __field( uid_t, uid ) 120 __field( gid_t, gid ) 121 __field( __u16, mode ) 122 ), 123 124 TP_fast_assign( 125 __entry->orig_ino = orig_ino; 126 __entry->dev = inode->i_sb->s_dev; 127 __entry->ino = inode->i_ino; 128 __entry->uid = i_uid_read(inode); 129 __entry->gid = i_gid_read(inode); 130 __entry->mode = inode->i_mode; 131 ), 132 133 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u", 134 MAJOR(__entry->dev), MINOR(__entry->dev), 135 (unsigned long) __entry->orig_ino, 136 (unsigned long) __entry->ino, __entry->mode, 137 __entry->uid, __entry->gid) 138 ); 139 140 TRACE_EVENT(ext4_free_inode, 141 TP_PROTO(struct inode *inode), 142 143 TP_ARGS(inode), 144 145 TP_STRUCT__entry( 146 __field( dev_t, dev ) 147 __field( ino_t, ino ) 148 __field( uid_t, uid ) 149 __field( gid_t, gid ) 150 __field( __u64, blocks ) 151 __field( __u16, mode ) 152 ), 153 154 TP_fast_assign( 155 __entry->dev = inode->i_sb->s_dev; 156 __entry->ino = inode->i_ino; 157 __entry->uid = i_uid_read(inode); 158 __entry->gid = i_gid_read(inode); 159 __entry->blocks = inode->i_blocks; 160 __entry->mode = inode->i_mode; 161 ), 162 163 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu", 164 MAJOR(__entry->dev), MINOR(__entry->dev), 165 (unsigned long) __entry->ino, __entry->mode, 166 __entry->uid, __entry->gid, __entry->blocks) 167 ); 168 169 TRACE_EVENT(ext4_request_inode, 170 TP_PROTO(struct inode *dir, int mode), 171 172 TP_ARGS(dir, mode), 173 174 TP_STRUCT__entry( 175 __field( dev_t, dev ) 176 __field( ino_t, dir ) 177 __field( __u16, mode ) 178 ), 179 180 TP_fast_assign( 181 __entry->dev = dir->i_sb->s_dev; 182 __entry->dir = dir->i_ino; 183 __entry->mode = mode; 184 ), 185 186 TP_printk("dev %d,%d dir %lu mode 0%o", 187 MAJOR(__entry->dev), MINOR(__entry->dev), 188 (unsigned long) __entry->dir, __entry->mode) 189 ); 190 191 TRACE_EVENT(ext4_allocate_inode, 192 TP_PROTO(struct inode *inode, struct inode *dir, int mode), 193 194 TP_ARGS(inode, dir, mode), 195 196 TP_STRUCT__entry( 197 __field( dev_t, dev ) 198 __field( ino_t, ino ) 199 __field( ino_t, dir ) 200 __field( __u16, mode ) 201 ), 202 203 TP_fast_assign( 204 __entry->dev = inode->i_sb->s_dev; 205 __entry->ino = inode->i_ino; 206 __entry->dir = dir->i_ino; 207 __entry->mode = mode; 208 ), 209 210 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o", 211 MAJOR(__entry->dev), MINOR(__entry->dev), 212 (unsigned long) __entry->ino, 213 (unsigned long) __entry->dir, __entry->mode) 214 ); 215 216 TRACE_EVENT(ext4_evict_inode, 217 TP_PROTO(struct inode *inode), 218 219 TP_ARGS(inode), 220 221 TP_STRUCT__entry( 222 __field( dev_t, dev ) 223 __field( ino_t, ino ) 224 __field( int, nlink ) 225 ), 226 227 TP_fast_assign( 228 __entry->dev = inode->i_sb->s_dev; 229 __entry->ino = inode->i_ino; 230 __entry->nlink = inode->i_nlink; 231 ), 232 233 TP_printk("dev %d,%d ino %lu nlink %d", 234 MAJOR(__entry->dev), MINOR(__entry->dev), 235 (unsigned long) __entry->ino, __entry->nlink) 236 ); 237 238 TRACE_EVENT(ext4_drop_inode, 239 TP_PROTO(struct inode *inode, int drop), 240 241 TP_ARGS(inode, drop), 242 243 TP_STRUCT__entry( 244 __field( dev_t, dev ) 245 __field( ino_t, ino ) 246 __field( int, drop ) 247 ), 248 249 TP_fast_assign( 250 __entry->dev = inode->i_sb->s_dev; 251 __entry->ino = inode->i_ino; 252 __entry->drop = drop; 253 ), 254 255 TP_printk("dev %d,%d ino %lu drop %d", 256 MAJOR(__entry->dev), MINOR(__entry->dev), 257 (unsigned long) __entry->ino, __entry->drop) 258 ); 259 260 TRACE_EVENT(ext4_nfs_commit_metadata, 261 TP_PROTO(struct inode *inode), 262 263 TP_ARGS(inode), 264 265 TP_STRUCT__entry( 266 __field( dev_t, dev ) 267 __field( ino_t, ino ) 268 ), 269 270 TP_fast_assign( 271 __entry->dev = inode->i_sb->s_dev; 272 __entry->ino = inode->i_ino; 273 ), 274 275 TP_printk("dev %d,%d ino %lu", 276 MAJOR(__entry->dev), MINOR(__entry->dev), 277 (unsigned long) __entry->ino) 278 ); 279 280 TRACE_EVENT(ext4_mark_inode_dirty, 281 TP_PROTO(struct inode *inode, unsigned long IP), 282 283 TP_ARGS(inode, IP), 284 285 TP_STRUCT__entry( 286 __field( dev_t, dev ) 287 __field( ino_t, ino ) 288 __field(unsigned long, ip ) 289 ), 290 291 TP_fast_assign( 292 __entry->dev = inode->i_sb->s_dev; 293 __entry->ino = inode->i_ino; 294 __entry->ip = IP; 295 ), 296 297 TP_printk("dev %d,%d ino %lu caller %pS", 298 MAJOR(__entry->dev), MINOR(__entry->dev), 299 (unsigned long) __entry->ino, (void *)__entry->ip) 300 ); 301 302 TRACE_EVENT(ext4_begin_ordered_truncate, 303 TP_PROTO(struct inode *inode, loff_t new_size), 304 305 TP_ARGS(inode, new_size), 306 307 TP_STRUCT__entry( 308 __field( dev_t, dev ) 309 __field( ino_t, ino ) 310 __field( loff_t, new_size ) 311 ), 312 313 TP_fast_assign( 314 __entry->dev = inode->i_sb->s_dev; 315 __entry->ino = inode->i_ino; 316 __entry->new_size = new_size; 317 ), 318 319 TP_printk("dev %d,%d ino %lu new_size %lld", 320 MAJOR(__entry->dev), MINOR(__entry->dev), 321 (unsigned long) __entry->ino, 322 __entry->new_size) 323 ); 324 325 DECLARE_EVENT_CLASS(ext4__write_begin, 326 327 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 328 unsigned int flags), 329 330 TP_ARGS(inode, pos, len, flags), 331 332 TP_STRUCT__entry( 333 __field( dev_t, dev ) 334 __field( ino_t, ino ) 335 __field( loff_t, pos ) 336 __field( unsigned int, len ) 337 __field( unsigned int, flags ) 338 ), 339 340 TP_fast_assign( 341 __entry->dev = inode->i_sb->s_dev; 342 __entry->ino = inode->i_ino; 343 __entry->pos = pos; 344 __entry->len = len; 345 __entry->flags = flags; 346 ), 347 348 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u", 349 MAJOR(__entry->dev), MINOR(__entry->dev), 350 (unsigned long) __entry->ino, 351 __entry->pos, __entry->len, __entry->flags) 352 ); 353 354 DEFINE_EVENT(ext4__write_begin, ext4_write_begin, 355 356 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 357 unsigned int flags), 358 359 TP_ARGS(inode, pos, len, flags) 360 ); 361 362 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, 363 364 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 365 unsigned int flags), 366 367 TP_ARGS(inode, pos, len, flags) 368 ); 369 370 DECLARE_EVENT_CLASS(ext4__write_end, 371 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 372 unsigned int copied), 373 374 TP_ARGS(inode, pos, len, copied), 375 376 TP_STRUCT__entry( 377 __field( dev_t, dev ) 378 __field( ino_t, ino ) 379 __field( loff_t, pos ) 380 __field( unsigned int, len ) 381 __field( unsigned int, copied ) 382 ), 383 384 TP_fast_assign( 385 __entry->dev = inode->i_sb->s_dev; 386 __entry->ino = inode->i_ino; 387 __entry->pos = pos; 388 __entry->len = len; 389 __entry->copied = copied; 390 ), 391 392 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u", 393 MAJOR(__entry->dev), MINOR(__entry->dev), 394 (unsigned long) __entry->ino, 395 __entry->pos, __entry->len, __entry->copied) 396 ); 397 398 DEFINE_EVENT(ext4__write_end, ext4_write_end, 399 400 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 401 unsigned int copied), 402 403 TP_ARGS(inode, pos, len, copied) 404 ); 405 406 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, 407 408 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 409 unsigned int copied), 410 411 TP_ARGS(inode, pos, len, copied) 412 ); 413 414 DEFINE_EVENT(ext4__write_end, ext4_da_write_end, 415 416 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 417 unsigned int copied), 418 419 TP_ARGS(inode, pos, len, copied) 420 ); 421 422 TRACE_EVENT(ext4_writepages, 423 TP_PROTO(struct inode *inode, struct writeback_control *wbc), 424 425 TP_ARGS(inode, wbc), 426 427 TP_STRUCT__entry( 428 __field( dev_t, dev ) 429 __field( ino_t, ino ) 430 __field( long, nr_to_write ) 431 __field( long, pages_skipped ) 432 __field( loff_t, range_start ) 433 __field( loff_t, range_end ) 434 __field( pgoff_t, writeback_index ) 435 __field( int, sync_mode ) 436 __field( char, for_kupdate ) 437 __field( char, range_cyclic ) 438 ), 439 440 TP_fast_assign( 441 __entry->dev = inode->i_sb->s_dev; 442 __entry->ino = inode->i_ino; 443 __entry->nr_to_write = wbc->nr_to_write; 444 __entry->pages_skipped = wbc->pages_skipped; 445 __entry->range_start = wbc->range_start; 446 __entry->range_end = wbc->range_end; 447 __entry->writeback_index = inode->i_mapping->writeback_index; 448 __entry->sync_mode = wbc->sync_mode; 449 __entry->for_kupdate = wbc->for_kupdate; 450 __entry->range_cyclic = wbc->range_cyclic; 451 ), 452 453 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld " 454 "range_start %lld range_end %lld sync_mode %d " 455 "for_kupdate %d range_cyclic %d writeback_index %lu", 456 MAJOR(__entry->dev), MINOR(__entry->dev), 457 (unsigned long) __entry->ino, __entry->nr_to_write, 458 __entry->pages_skipped, __entry->range_start, 459 __entry->range_end, __entry->sync_mode, 460 __entry->for_kupdate, __entry->range_cyclic, 461 (unsigned long) __entry->writeback_index) 462 ); 463 464 TRACE_EVENT(ext4_da_write_pages, 465 TP_PROTO(struct inode *inode, pgoff_t first_page, 466 struct writeback_control *wbc), 467 468 TP_ARGS(inode, first_page, wbc), 469 470 TP_STRUCT__entry( 471 __field( dev_t, dev ) 472 __field( ino_t, ino ) 473 __field( pgoff_t, first_page ) 474 __field( long, nr_to_write ) 475 __field( int, sync_mode ) 476 ), 477 478 TP_fast_assign( 479 __entry->dev = inode->i_sb->s_dev; 480 __entry->ino = inode->i_ino; 481 __entry->first_page = first_page; 482 __entry->nr_to_write = wbc->nr_to_write; 483 __entry->sync_mode = wbc->sync_mode; 484 ), 485 486 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld " 487 "sync_mode %d", 488 MAJOR(__entry->dev), MINOR(__entry->dev), 489 (unsigned long) __entry->ino, __entry->first_page, 490 __entry->nr_to_write, __entry->sync_mode) 491 ); 492 493 TRACE_EVENT(ext4_da_write_pages_extent, 494 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map), 495 496 TP_ARGS(inode, map), 497 498 TP_STRUCT__entry( 499 __field( dev_t, dev ) 500 __field( ino_t, ino ) 501 __field( __u64, lblk ) 502 __field( __u32, len ) 503 __field( __u32, flags ) 504 ), 505 506 TP_fast_assign( 507 __entry->dev = inode->i_sb->s_dev; 508 __entry->ino = inode->i_ino; 509 __entry->lblk = map->m_lblk; 510 __entry->len = map->m_len; 511 __entry->flags = map->m_flags; 512 ), 513 514 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s", 515 MAJOR(__entry->dev), MINOR(__entry->dev), 516 (unsigned long) __entry->ino, __entry->lblk, __entry->len, 517 show_mflags(__entry->flags)) 518 ); 519 520 TRACE_EVENT(ext4_writepages_result, 521 TP_PROTO(struct inode *inode, struct writeback_control *wbc, 522 int ret, int pages_written), 523 524 TP_ARGS(inode, wbc, ret, pages_written), 525 526 TP_STRUCT__entry( 527 __field( dev_t, dev ) 528 __field( ino_t, ino ) 529 __field( int, ret ) 530 __field( int, pages_written ) 531 __field( long, pages_skipped ) 532 __field( pgoff_t, writeback_index ) 533 __field( int, sync_mode ) 534 ), 535 536 TP_fast_assign( 537 __entry->dev = inode->i_sb->s_dev; 538 __entry->ino = inode->i_ino; 539 __entry->ret = ret; 540 __entry->pages_written = pages_written; 541 __entry->pages_skipped = wbc->pages_skipped; 542 __entry->writeback_index = inode->i_mapping->writeback_index; 543 __entry->sync_mode = wbc->sync_mode; 544 ), 545 546 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " 547 "sync_mode %d writeback_index %lu", 548 MAJOR(__entry->dev), MINOR(__entry->dev), 549 (unsigned long) __entry->ino, __entry->ret, 550 __entry->pages_written, __entry->pages_skipped, 551 __entry->sync_mode, 552 (unsigned long) __entry->writeback_index) 553 ); 554 555 DECLARE_EVENT_CLASS(ext4__page_op, 556 TP_PROTO(struct page *page), 557 558 TP_ARGS(page), 559 560 TP_STRUCT__entry( 561 __field( dev_t, dev ) 562 __field( ino_t, ino ) 563 __field( pgoff_t, index ) 564 565 ), 566 567 TP_fast_assign( 568 __entry->dev = page->mapping->host->i_sb->s_dev; 569 __entry->ino = page->mapping->host->i_ino; 570 __entry->index = page->index; 571 ), 572 573 TP_printk("dev %d,%d ino %lu page_index %lu", 574 MAJOR(__entry->dev), MINOR(__entry->dev), 575 (unsigned long) __entry->ino, 576 (unsigned long) __entry->index) 577 ); 578 579 DEFINE_EVENT(ext4__page_op, ext4_writepage, 580 581 TP_PROTO(struct page *page), 582 583 TP_ARGS(page) 584 ); 585 586 DEFINE_EVENT(ext4__page_op, ext4_readpage, 587 588 TP_PROTO(struct page *page), 589 590 TP_ARGS(page) 591 ); 592 593 DEFINE_EVENT(ext4__page_op, ext4_releasepage, 594 595 TP_PROTO(struct page *page), 596 597 TP_ARGS(page) 598 ); 599 600 DECLARE_EVENT_CLASS(ext4_invalidatepage_op, 601 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 602 603 TP_ARGS(page, offset, length), 604 605 TP_STRUCT__entry( 606 __field( dev_t, dev ) 607 __field( ino_t, ino ) 608 __field( pgoff_t, index ) 609 __field( unsigned int, offset ) 610 __field( unsigned int, length ) 611 ), 612 613 TP_fast_assign( 614 __entry->dev = page->mapping->host->i_sb->s_dev; 615 __entry->ino = page->mapping->host->i_ino; 616 __entry->index = page->index; 617 __entry->offset = offset; 618 __entry->length = length; 619 ), 620 621 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u", 622 MAJOR(__entry->dev), MINOR(__entry->dev), 623 (unsigned long) __entry->ino, 624 (unsigned long) __entry->index, 625 __entry->offset, __entry->length) 626 ); 627 628 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, 629 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 630 631 TP_ARGS(page, offset, length) 632 ); 633 634 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, 635 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 636 637 TP_ARGS(page, offset, length) 638 ); 639 640 TRACE_EVENT(ext4_discard_blocks, 641 TP_PROTO(struct super_block *sb, unsigned long long blk, 642 unsigned long long count), 643 644 TP_ARGS(sb, blk, count), 645 646 TP_STRUCT__entry( 647 __field( dev_t, dev ) 648 __field( __u64, blk ) 649 __field( __u64, count ) 650 651 ), 652 653 TP_fast_assign( 654 __entry->dev = sb->s_dev; 655 __entry->blk = blk; 656 __entry->count = count; 657 ), 658 659 TP_printk("dev %d,%d blk %llu count %llu", 660 MAJOR(__entry->dev), MINOR(__entry->dev), 661 __entry->blk, __entry->count) 662 ); 663 664 DECLARE_EVENT_CLASS(ext4__mb_new_pa, 665 TP_PROTO(struct ext4_allocation_context *ac, 666 struct ext4_prealloc_space *pa), 667 668 TP_ARGS(ac, pa), 669 670 TP_STRUCT__entry( 671 __field( dev_t, dev ) 672 __field( ino_t, ino ) 673 __field( __u64, pa_pstart ) 674 __field( __u64, pa_lstart ) 675 __field( __u32, pa_len ) 676 677 ), 678 679 TP_fast_assign( 680 __entry->dev = ac->ac_sb->s_dev; 681 __entry->ino = ac->ac_inode->i_ino; 682 __entry->pa_pstart = pa->pa_pstart; 683 __entry->pa_lstart = pa->pa_lstart; 684 __entry->pa_len = pa->pa_len; 685 ), 686 687 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu", 688 MAJOR(__entry->dev), MINOR(__entry->dev), 689 (unsigned long) __entry->ino, 690 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) 691 ); 692 693 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, 694 695 TP_PROTO(struct ext4_allocation_context *ac, 696 struct ext4_prealloc_space *pa), 697 698 TP_ARGS(ac, pa) 699 ); 700 701 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, 702 703 TP_PROTO(struct ext4_allocation_context *ac, 704 struct ext4_prealloc_space *pa), 705 706 TP_ARGS(ac, pa) 707 ); 708 709 TRACE_EVENT(ext4_mb_release_inode_pa, 710 TP_PROTO(struct ext4_prealloc_space *pa, 711 unsigned long long block, unsigned int count), 712 713 TP_ARGS(pa, block, count), 714 715 TP_STRUCT__entry( 716 __field( dev_t, dev ) 717 __field( ino_t, ino ) 718 __field( __u64, block ) 719 __field( __u32, count ) 720 721 ), 722 723 TP_fast_assign( 724 __entry->dev = pa->pa_inode->i_sb->s_dev; 725 __entry->ino = pa->pa_inode->i_ino; 726 __entry->block = block; 727 __entry->count = count; 728 ), 729 730 TP_printk("dev %d,%d ino %lu block %llu count %u", 731 MAJOR(__entry->dev), MINOR(__entry->dev), 732 (unsigned long) __entry->ino, 733 __entry->block, __entry->count) 734 ); 735 736 TRACE_EVENT(ext4_mb_release_group_pa, 737 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), 738 739 TP_ARGS(sb, pa), 740 741 TP_STRUCT__entry( 742 __field( dev_t, dev ) 743 __field( __u64, pa_pstart ) 744 __field( __u32, pa_len ) 745 746 ), 747 748 TP_fast_assign( 749 __entry->dev = sb->s_dev; 750 __entry->pa_pstart = pa->pa_pstart; 751 __entry->pa_len = pa->pa_len; 752 ), 753 754 TP_printk("dev %d,%d pstart %llu len %u", 755 MAJOR(__entry->dev), MINOR(__entry->dev), 756 __entry->pa_pstart, __entry->pa_len) 757 ); 758 759 TRACE_EVENT(ext4_discard_preallocations, 760 TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed), 761 762 TP_ARGS(inode, len, needed), 763 764 TP_STRUCT__entry( 765 __field( dev_t, dev ) 766 __field( ino_t, ino ) 767 __field( unsigned int, len ) 768 __field( unsigned int, needed ) 769 770 ), 771 772 TP_fast_assign( 773 __entry->dev = inode->i_sb->s_dev; 774 __entry->ino = inode->i_ino; 775 __entry->len = len; 776 __entry->needed = needed; 777 ), 778 779 TP_printk("dev %d,%d ino %lu len: %u needed %u", 780 MAJOR(__entry->dev), MINOR(__entry->dev), 781 (unsigned long) __entry->ino, __entry->len, 782 __entry->needed) 783 ); 784 785 TRACE_EVENT(ext4_mb_discard_preallocations, 786 TP_PROTO(struct super_block *sb, int needed), 787 788 TP_ARGS(sb, needed), 789 790 TP_STRUCT__entry( 791 __field( dev_t, dev ) 792 __field( int, needed ) 793 794 ), 795 796 TP_fast_assign( 797 __entry->dev = sb->s_dev; 798 __entry->needed = needed; 799 ), 800 801 TP_printk("dev %d,%d needed %d", 802 MAJOR(__entry->dev), MINOR(__entry->dev), 803 __entry->needed) 804 ); 805 806 TRACE_EVENT(ext4_request_blocks, 807 TP_PROTO(struct ext4_allocation_request *ar), 808 809 TP_ARGS(ar), 810 811 TP_STRUCT__entry( 812 __field( dev_t, dev ) 813 __field( ino_t, ino ) 814 __field( unsigned int, len ) 815 __field( __u32, logical ) 816 __field( __u32, lleft ) 817 __field( __u32, lright ) 818 __field( __u64, goal ) 819 __field( __u64, pleft ) 820 __field( __u64, pright ) 821 __field( unsigned int, flags ) 822 ), 823 824 TP_fast_assign( 825 __entry->dev = ar->inode->i_sb->s_dev; 826 __entry->ino = ar->inode->i_ino; 827 __entry->len = ar->len; 828 __entry->logical = ar->logical; 829 __entry->goal = ar->goal; 830 __entry->lleft = ar->lleft; 831 __entry->lright = ar->lright; 832 __entry->pleft = ar->pleft; 833 __entry->pright = ar->pright; 834 __entry->flags = ar->flags; 835 ), 836 837 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu " 838 "lleft %u lright %u pleft %llu pright %llu ", 839 MAJOR(__entry->dev), MINOR(__entry->dev), 840 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 841 __entry->len, __entry->logical, __entry->goal, 842 __entry->lleft, __entry->lright, __entry->pleft, 843 __entry->pright) 844 ); 845 846 TRACE_EVENT(ext4_allocate_blocks, 847 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), 848 849 TP_ARGS(ar, block), 850 851 TP_STRUCT__entry( 852 __field( dev_t, dev ) 853 __field( ino_t, ino ) 854 __field( __u64, block ) 855 __field( unsigned int, len ) 856 __field( __u32, logical ) 857 __field( __u32, lleft ) 858 __field( __u32, lright ) 859 __field( __u64, goal ) 860 __field( __u64, pleft ) 861 __field( __u64, pright ) 862 __field( unsigned int, flags ) 863 ), 864 865 TP_fast_assign( 866 __entry->dev = ar->inode->i_sb->s_dev; 867 __entry->ino = ar->inode->i_ino; 868 __entry->block = block; 869 __entry->len = ar->len; 870 __entry->logical = ar->logical; 871 __entry->goal = ar->goal; 872 __entry->lleft = ar->lleft; 873 __entry->lright = ar->lright; 874 __entry->pleft = ar->pleft; 875 __entry->pright = ar->pright; 876 __entry->flags = ar->flags; 877 ), 878 879 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u " 880 "goal %llu lleft %u lright %u pleft %llu pright %llu", 881 MAJOR(__entry->dev), MINOR(__entry->dev), 882 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 883 __entry->len, __entry->block, __entry->logical, 884 __entry->goal, __entry->lleft, __entry->lright, 885 __entry->pleft, __entry->pright) 886 ); 887 888 TRACE_EVENT(ext4_free_blocks, 889 TP_PROTO(struct inode *inode, __u64 block, unsigned long count, 890 int flags), 891 892 TP_ARGS(inode, block, count, flags), 893 894 TP_STRUCT__entry( 895 __field( dev_t, dev ) 896 __field( ino_t, ino ) 897 __field( __u64, block ) 898 __field( unsigned long, count ) 899 __field( int, flags ) 900 __field( __u16, mode ) 901 ), 902 903 TP_fast_assign( 904 __entry->dev = inode->i_sb->s_dev; 905 __entry->ino = inode->i_ino; 906 __entry->block = block; 907 __entry->count = count; 908 __entry->flags = flags; 909 __entry->mode = inode->i_mode; 910 ), 911 912 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s", 913 MAJOR(__entry->dev), MINOR(__entry->dev), 914 (unsigned long) __entry->ino, 915 __entry->mode, __entry->block, __entry->count, 916 show_free_flags(__entry->flags)) 917 ); 918 919 TRACE_EVENT(ext4_sync_file_enter, 920 TP_PROTO(struct file *file, int datasync), 921 922 TP_ARGS(file, datasync), 923 924 TP_STRUCT__entry( 925 __field( dev_t, dev ) 926 __field( ino_t, ino ) 927 __field( ino_t, parent ) 928 __field( int, datasync ) 929 ), 930 931 TP_fast_assign( 932 struct dentry *dentry = file->f_path.dentry; 933 934 __entry->dev = dentry->d_sb->s_dev; 935 __entry->ino = d_inode(dentry)->i_ino; 936 __entry->datasync = datasync; 937 __entry->parent = d_inode(dentry->d_parent)->i_ino; 938 ), 939 940 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ", 941 MAJOR(__entry->dev), MINOR(__entry->dev), 942 (unsigned long) __entry->ino, 943 (unsigned long) __entry->parent, __entry->datasync) 944 ); 945 946 TRACE_EVENT(ext4_sync_file_exit, 947 TP_PROTO(struct inode *inode, int ret), 948 949 TP_ARGS(inode, ret), 950 951 TP_STRUCT__entry( 952 __field( dev_t, dev ) 953 __field( ino_t, ino ) 954 __field( int, ret ) 955 ), 956 957 TP_fast_assign( 958 __entry->dev = inode->i_sb->s_dev; 959 __entry->ino = inode->i_ino; 960 __entry->ret = ret; 961 ), 962 963 TP_printk("dev %d,%d ino %lu ret %d", 964 MAJOR(__entry->dev), MINOR(__entry->dev), 965 (unsigned long) __entry->ino, 966 __entry->ret) 967 ); 968 969 TRACE_EVENT(ext4_sync_fs, 970 TP_PROTO(struct super_block *sb, int wait), 971 972 TP_ARGS(sb, wait), 973 974 TP_STRUCT__entry( 975 __field( dev_t, dev ) 976 __field( int, wait ) 977 978 ), 979 980 TP_fast_assign( 981 __entry->dev = sb->s_dev; 982 __entry->wait = wait; 983 ), 984 985 TP_printk("dev %d,%d wait %d", 986 MAJOR(__entry->dev), MINOR(__entry->dev), 987 __entry->wait) 988 ); 989 990 TRACE_EVENT(ext4_alloc_da_blocks, 991 TP_PROTO(struct inode *inode), 992 993 TP_ARGS(inode), 994 995 TP_STRUCT__entry( 996 __field( dev_t, dev ) 997 __field( ino_t, ino ) 998 __field( unsigned int, data_blocks ) 999 ), 1000 1001 TP_fast_assign( 1002 __entry->dev = inode->i_sb->s_dev; 1003 __entry->ino = inode->i_ino; 1004 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1005 ), 1006 1007 TP_printk("dev %d,%d ino %lu reserved_data_blocks %u", 1008 MAJOR(__entry->dev), MINOR(__entry->dev), 1009 (unsigned long) __entry->ino, 1010 __entry->data_blocks) 1011 ); 1012 1013 TRACE_EVENT(ext4_mballoc_alloc, 1014 TP_PROTO(struct ext4_allocation_context *ac), 1015 1016 TP_ARGS(ac), 1017 1018 TP_STRUCT__entry( 1019 __field( dev_t, dev ) 1020 __field( ino_t, ino ) 1021 __field( __u32, orig_logical ) 1022 __field( int, orig_start ) 1023 __field( __u32, orig_group ) 1024 __field( int, orig_len ) 1025 __field( __u32, goal_logical ) 1026 __field( int, goal_start ) 1027 __field( __u32, goal_group ) 1028 __field( int, goal_len ) 1029 __field( __u32, result_logical ) 1030 __field( int, result_start ) 1031 __field( __u32, result_group ) 1032 __field( int, result_len ) 1033 __field( __u16, found ) 1034 __field( __u16, groups ) 1035 __field( __u16, buddy ) 1036 __field( __u16, flags ) 1037 __field( __u16, tail ) 1038 __field( __u8, cr ) 1039 ), 1040 1041 TP_fast_assign( 1042 __entry->dev = ac->ac_inode->i_sb->s_dev; 1043 __entry->ino = ac->ac_inode->i_ino; 1044 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1045 __entry->orig_start = ac->ac_o_ex.fe_start; 1046 __entry->orig_group = ac->ac_o_ex.fe_group; 1047 __entry->orig_len = ac->ac_o_ex.fe_len; 1048 __entry->goal_logical = ac->ac_g_ex.fe_logical; 1049 __entry->goal_start = ac->ac_g_ex.fe_start; 1050 __entry->goal_group = ac->ac_g_ex.fe_group; 1051 __entry->goal_len = ac->ac_g_ex.fe_len; 1052 __entry->result_logical = ac->ac_f_ex.fe_logical; 1053 __entry->result_start = ac->ac_f_ex.fe_start; 1054 __entry->result_group = ac->ac_f_ex.fe_group; 1055 __entry->result_len = ac->ac_f_ex.fe_len; 1056 __entry->found = ac->ac_found; 1057 __entry->flags = ac->ac_flags; 1058 __entry->groups = ac->ac_groups_scanned; 1059 __entry->buddy = ac->ac_buddy; 1060 __entry->tail = ac->ac_tail; 1061 __entry->cr = ac->ac_criteria; 1062 ), 1063 1064 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " 1065 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s " 1066 "tail %u broken %u", 1067 MAJOR(__entry->dev), MINOR(__entry->dev), 1068 (unsigned long) __entry->ino, 1069 __entry->orig_group, __entry->orig_start, 1070 __entry->orig_len, __entry->orig_logical, 1071 __entry->goal_group, __entry->goal_start, 1072 __entry->goal_len, __entry->goal_logical, 1073 __entry->result_group, __entry->result_start, 1074 __entry->result_len, __entry->result_logical, 1075 __entry->found, __entry->groups, __entry->cr, 1076 show_mballoc_flags(__entry->flags), __entry->tail, 1077 __entry->buddy ? 1 << __entry->buddy : 0) 1078 ); 1079 1080 TRACE_EVENT(ext4_mballoc_prealloc, 1081 TP_PROTO(struct ext4_allocation_context *ac), 1082 1083 TP_ARGS(ac), 1084 1085 TP_STRUCT__entry( 1086 __field( dev_t, dev ) 1087 __field( ino_t, ino ) 1088 __field( __u32, orig_logical ) 1089 __field( int, orig_start ) 1090 __field( __u32, orig_group ) 1091 __field( int, orig_len ) 1092 __field( __u32, result_logical ) 1093 __field( int, result_start ) 1094 __field( __u32, result_group ) 1095 __field( int, result_len ) 1096 ), 1097 1098 TP_fast_assign( 1099 __entry->dev = ac->ac_inode->i_sb->s_dev; 1100 __entry->ino = ac->ac_inode->i_ino; 1101 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1102 __entry->orig_start = ac->ac_o_ex.fe_start; 1103 __entry->orig_group = ac->ac_o_ex.fe_group; 1104 __entry->orig_len = ac->ac_o_ex.fe_len; 1105 __entry->result_logical = ac->ac_b_ex.fe_logical; 1106 __entry->result_start = ac->ac_b_ex.fe_start; 1107 __entry->result_group = ac->ac_b_ex.fe_group; 1108 __entry->result_len = ac->ac_b_ex.fe_len; 1109 ), 1110 1111 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", 1112 MAJOR(__entry->dev), MINOR(__entry->dev), 1113 (unsigned long) __entry->ino, 1114 __entry->orig_group, __entry->orig_start, 1115 __entry->orig_len, __entry->orig_logical, 1116 __entry->result_group, __entry->result_start, 1117 __entry->result_len, __entry->result_logical) 1118 ); 1119 1120 DECLARE_EVENT_CLASS(ext4__mballoc, 1121 TP_PROTO(struct super_block *sb, 1122 struct inode *inode, 1123 ext4_group_t group, 1124 ext4_grpblk_t start, 1125 ext4_grpblk_t len), 1126 1127 TP_ARGS(sb, inode, group, start, len), 1128 1129 TP_STRUCT__entry( 1130 __field( dev_t, dev ) 1131 __field( ino_t, ino ) 1132 __field( int, result_start ) 1133 __field( __u32, result_group ) 1134 __field( int, result_len ) 1135 ), 1136 1137 TP_fast_assign( 1138 __entry->dev = sb->s_dev; 1139 __entry->ino = inode ? inode->i_ino : 0; 1140 __entry->result_start = start; 1141 __entry->result_group = group; 1142 __entry->result_len = len; 1143 ), 1144 1145 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ", 1146 MAJOR(__entry->dev), MINOR(__entry->dev), 1147 (unsigned long) __entry->ino, 1148 __entry->result_group, __entry->result_start, 1149 __entry->result_len) 1150 ); 1151 1152 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, 1153 1154 TP_PROTO(struct super_block *sb, 1155 struct inode *inode, 1156 ext4_group_t group, 1157 ext4_grpblk_t start, 1158 ext4_grpblk_t len), 1159 1160 TP_ARGS(sb, inode, group, start, len) 1161 ); 1162 1163 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, 1164 1165 TP_PROTO(struct super_block *sb, 1166 struct inode *inode, 1167 ext4_group_t group, 1168 ext4_grpblk_t start, 1169 ext4_grpblk_t len), 1170 1171 TP_ARGS(sb, inode, group, start, len) 1172 ); 1173 1174 TRACE_EVENT(ext4_forget, 1175 TP_PROTO(struct inode *inode, int is_metadata, __u64 block), 1176 1177 TP_ARGS(inode, is_metadata, block), 1178 1179 TP_STRUCT__entry( 1180 __field( dev_t, dev ) 1181 __field( ino_t, ino ) 1182 __field( __u64, block ) 1183 __field( int, is_metadata ) 1184 __field( __u16, mode ) 1185 ), 1186 1187 TP_fast_assign( 1188 __entry->dev = inode->i_sb->s_dev; 1189 __entry->ino = inode->i_ino; 1190 __entry->block = block; 1191 __entry->is_metadata = is_metadata; 1192 __entry->mode = inode->i_mode; 1193 ), 1194 1195 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu", 1196 MAJOR(__entry->dev), MINOR(__entry->dev), 1197 (unsigned long) __entry->ino, 1198 __entry->mode, __entry->is_metadata, __entry->block) 1199 ); 1200 1201 TRACE_EVENT(ext4_da_update_reserve_space, 1202 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim), 1203 1204 TP_ARGS(inode, used_blocks, quota_claim), 1205 1206 TP_STRUCT__entry( 1207 __field( dev_t, dev ) 1208 __field( ino_t, ino ) 1209 __field( __u64, i_blocks ) 1210 __field( int, used_blocks ) 1211 __field( int, reserved_data_blocks ) 1212 __field( int, quota_claim ) 1213 __field( __u16, mode ) 1214 ), 1215 1216 TP_fast_assign( 1217 __entry->dev = inode->i_sb->s_dev; 1218 __entry->ino = inode->i_ino; 1219 __entry->i_blocks = inode->i_blocks; 1220 __entry->used_blocks = used_blocks; 1221 __entry->reserved_data_blocks = 1222 EXT4_I(inode)->i_reserved_data_blocks; 1223 __entry->quota_claim = quota_claim; 1224 __entry->mode = inode->i_mode; 1225 ), 1226 1227 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " 1228 "reserved_data_blocks %d quota_claim %d", 1229 MAJOR(__entry->dev), MINOR(__entry->dev), 1230 (unsigned long) __entry->ino, 1231 __entry->mode, __entry->i_blocks, 1232 __entry->used_blocks, __entry->reserved_data_blocks, 1233 __entry->quota_claim) 1234 ); 1235 1236 TRACE_EVENT(ext4_da_reserve_space, 1237 TP_PROTO(struct inode *inode), 1238 1239 TP_ARGS(inode), 1240 1241 TP_STRUCT__entry( 1242 __field( dev_t, dev ) 1243 __field( ino_t, ino ) 1244 __field( __u64, i_blocks ) 1245 __field( int, reserved_data_blocks ) 1246 __field( __u16, mode ) 1247 ), 1248 1249 TP_fast_assign( 1250 __entry->dev = inode->i_sb->s_dev; 1251 __entry->ino = inode->i_ino; 1252 __entry->i_blocks = inode->i_blocks; 1253 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1254 __entry->mode = inode->i_mode; 1255 ), 1256 1257 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " 1258 "reserved_data_blocks %d", 1259 MAJOR(__entry->dev), MINOR(__entry->dev), 1260 (unsigned long) __entry->ino, 1261 __entry->mode, __entry->i_blocks, 1262 __entry->reserved_data_blocks) 1263 ); 1264 1265 TRACE_EVENT(ext4_da_release_space, 1266 TP_PROTO(struct inode *inode, int freed_blocks), 1267 1268 TP_ARGS(inode, freed_blocks), 1269 1270 TP_STRUCT__entry( 1271 __field( dev_t, dev ) 1272 __field( ino_t, ino ) 1273 __field( __u64, i_blocks ) 1274 __field( int, freed_blocks ) 1275 __field( int, reserved_data_blocks ) 1276 __field( __u16, mode ) 1277 ), 1278 1279 TP_fast_assign( 1280 __entry->dev = inode->i_sb->s_dev; 1281 __entry->ino = inode->i_ino; 1282 __entry->i_blocks = inode->i_blocks; 1283 __entry->freed_blocks = freed_blocks; 1284 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1285 __entry->mode = inode->i_mode; 1286 ), 1287 1288 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " 1289 "reserved_data_blocks %d", 1290 MAJOR(__entry->dev), MINOR(__entry->dev), 1291 (unsigned long) __entry->ino, 1292 __entry->mode, __entry->i_blocks, 1293 __entry->freed_blocks, __entry->reserved_data_blocks) 1294 ); 1295 1296 DECLARE_EVENT_CLASS(ext4__bitmap_load, 1297 TP_PROTO(struct super_block *sb, unsigned long group), 1298 1299 TP_ARGS(sb, group), 1300 1301 TP_STRUCT__entry( 1302 __field( dev_t, dev ) 1303 __field( __u32, group ) 1304 1305 ), 1306 1307 TP_fast_assign( 1308 __entry->dev = sb->s_dev; 1309 __entry->group = group; 1310 ), 1311 1312 TP_printk("dev %d,%d group %u", 1313 MAJOR(__entry->dev), MINOR(__entry->dev), 1314 __entry->group) 1315 ); 1316 1317 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 1318 1319 TP_PROTO(struct super_block *sb, unsigned long group), 1320 1321 TP_ARGS(sb, group) 1322 ); 1323 1324 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 1325 1326 TP_PROTO(struct super_block *sb, unsigned long group), 1327 1328 TP_ARGS(sb, group) 1329 ); 1330 1331 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, 1332 1333 TP_PROTO(struct super_block *sb, unsigned long group), 1334 1335 TP_ARGS(sb, group) 1336 ); 1337 1338 TRACE_EVENT(ext4_read_block_bitmap_load, 1339 TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch), 1340 1341 TP_ARGS(sb, group, prefetch), 1342 1343 TP_STRUCT__entry( 1344 __field( dev_t, dev ) 1345 __field( __u32, group ) 1346 __field( bool, prefetch ) 1347 1348 ), 1349 1350 TP_fast_assign( 1351 __entry->dev = sb->s_dev; 1352 __entry->group = group; 1353 __entry->prefetch = prefetch; 1354 ), 1355 1356 TP_printk("dev %d,%d group %u prefetch %d", 1357 MAJOR(__entry->dev), MINOR(__entry->dev), 1358 __entry->group, __entry->prefetch) 1359 ); 1360 1361 DECLARE_EVENT_CLASS(ext4__fallocate_mode, 1362 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1363 1364 TP_ARGS(inode, offset, len, mode), 1365 1366 TP_STRUCT__entry( 1367 __field( dev_t, dev ) 1368 __field( ino_t, ino ) 1369 __field( loff_t, offset ) 1370 __field( loff_t, len ) 1371 __field( int, mode ) 1372 ), 1373 1374 TP_fast_assign( 1375 __entry->dev = inode->i_sb->s_dev; 1376 __entry->ino = inode->i_ino; 1377 __entry->offset = offset; 1378 __entry->len = len; 1379 __entry->mode = mode; 1380 ), 1381 1382 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s", 1383 MAJOR(__entry->dev), MINOR(__entry->dev), 1384 (unsigned long) __entry->ino, 1385 __entry->offset, __entry->len, 1386 show_falloc_mode(__entry->mode)) 1387 ); 1388 1389 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter, 1390 1391 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1392 1393 TP_ARGS(inode, offset, len, mode) 1394 ); 1395 1396 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole, 1397 1398 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1399 1400 TP_ARGS(inode, offset, len, mode) 1401 ); 1402 1403 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range, 1404 1405 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1406 1407 TP_ARGS(inode, offset, len, mode) 1408 ); 1409 1410 TRACE_EVENT(ext4_fallocate_exit, 1411 TP_PROTO(struct inode *inode, loff_t offset, 1412 unsigned int max_blocks, int ret), 1413 1414 TP_ARGS(inode, offset, max_blocks, ret), 1415 1416 TP_STRUCT__entry( 1417 __field( dev_t, dev ) 1418 __field( ino_t, ino ) 1419 __field( loff_t, pos ) 1420 __field( unsigned int, blocks ) 1421 __field( int, ret ) 1422 ), 1423 1424 TP_fast_assign( 1425 __entry->dev = inode->i_sb->s_dev; 1426 __entry->ino = inode->i_ino; 1427 __entry->pos = offset; 1428 __entry->blocks = max_blocks; 1429 __entry->ret = ret; 1430 ), 1431 1432 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d", 1433 MAJOR(__entry->dev), MINOR(__entry->dev), 1434 (unsigned long) __entry->ino, 1435 __entry->pos, __entry->blocks, 1436 __entry->ret) 1437 ); 1438 1439 TRACE_EVENT(ext4_unlink_enter, 1440 TP_PROTO(struct inode *parent, struct dentry *dentry), 1441 1442 TP_ARGS(parent, dentry), 1443 1444 TP_STRUCT__entry( 1445 __field( dev_t, dev ) 1446 __field( ino_t, ino ) 1447 __field( ino_t, parent ) 1448 __field( loff_t, size ) 1449 ), 1450 1451 TP_fast_assign( 1452 __entry->dev = dentry->d_sb->s_dev; 1453 __entry->ino = d_inode(dentry)->i_ino; 1454 __entry->parent = parent->i_ino; 1455 __entry->size = d_inode(dentry)->i_size; 1456 ), 1457 1458 TP_printk("dev %d,%d ino %lu size %lld parent %lu", 1459 MAJOR(__entry->dev), MINOR(__entry->dev), 1460 (unsigned long) __entry->ino, __entry->size, 1461 (unsigned long) __entry->parent) 1462 ); 1463 1464 TRACE_EVENT(ext4_unlink_exit, 1465 TP_PROTO(struct dentry *dentry, int ret), 1466 1467 TP_ARGS(dentry, ret), 1468 1469 TP_STRUCT__entry( 1470 __field( dev_t, dev ) 1471 __field( ino_t, ino ) 1472 __field( int, ret ) 1473 ), 1474 1475 TP_fast_assign( 1476 __entry->dev = dentry->d_sb->s_dev; 1477 __entry->ino = d_inode(dentry)->i_ino; 1478 __entry->ret = ret; 1479 ), 1480 1481 TP_printk("dev %d,%d ino %lu ret %d", 1482 MAJOR(__entry->dev), MINOR(__entry->dev), 1483 (unsigned long) __entry->ino, 1484 __entry->ret) 1485 ); 1486 1487 DECLARE_EVENT_CLASS(ext4__truncate, 1488 TP_PROTO(struct inode *inode), 1489 1490 TP_ARGS(inode), 1491 1492 TP_STRUCT__entry( 1493 __field( dev_t, dev ) 1494 __field( ino_t, ino ) 1495 __field( __u64, blocks ) 1496 ), 1497 1498 TP_fast_assign( 1499 __entry->dev = inode->i_sb->s_dev; 1500 __entry->ino = inode->i_ino; 1501 __entry->blocks = inode->i_blocks; 1502 ), 1503 1504 TP_printk("dev %d,%d ino %lu blocks %llu", 1505 MAJOR(__entry->dev), MINOR(__entry->dev), 1506 (unsigned long) __entry->ino, __entry->blocks) 1507 ); 1508 1509 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, 1510 1511 TP_PROTO(struct inode *inode), 1512 1513 TP_ARGS(inode) 1514 ); 1515 1516 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, 1517 1518 TP_PROTO(struct inode *inode), 1519 1520 TP_ARGS(inode) 1521 ); 1522 1523 /* 'ux' is the unwritten extent. */ 1524 TRACE_EVENT(ext4_ext_convert_to_initialized_enter, 1525 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1526 struct ext4_extent *ux), 1527 1528 TP_ARGS(inode, map, ux), 1529 1530 TP_STRUCT__entry( 1531 __field( dev_t, dev ) 1532 __field( ino_t, ino ) 1533 __field( ext4_lblk_t, m_lblk ) 1534 __field( unsigned, m_len ) 1535 __field( ext4_lblk_t, u_lblk ) 1536 __field( unsigned, u_len ) 1537 __field( ext4_fsblk_t, u_pblk ) 1538 ), 1539 1540 TP_fast_assign( 1541 __entry->dev = inode->i_sb->s_dev; 1542 __entry->ino = inode->i_ino; 1543 __entry->m_lblk = map->m_lblk; 1544 __entry->m_len = map->m_len; 1545 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1546 __entry->u_len = ext4_ext_get_actual_len(ux); 1547 __entry->u_pblk = ext4_ext_pblock(ux); 1548 ), 1549 1550 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " 1551 "u_pblk %llu", 1552 MAJOR(__entry->dev), MINOR(__entry->dev), 1553 (unsigned long) __entry->ino, 1554 __entry->m_lblk, __entry->m_len, 1555 __entry->u_lblk, __entry->u_len, __entry->u_pblk) 1556 ); 1557 1558 /* 1559 * 'ux' is the unwritten extent. 1560 * 'ix' is the initialized extent to which blocks are transferred. 1561 */ 1562 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, 1563 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1564 struct ext4_extent *ux, struct ext4_extent *ix), 1565 1566 TP_ARGS(inode, map, ux, ix), 1567 1568 TP_STRUCT__entry( 1569 __field( dev_t, dev ) 1570 __field( ino_t, ino ) 1571 __field( ext4_lblk_t, m_lblk ) 1572 __field( unsigned, m_len ) 1573 __field( ext4_lblk_t, u_lblk ) 1574 __field( unsigned, u_len ) 1575 __field( ext4_fsblk_t, u_pblk ) 1576 __field( ext4_lblk_t, i_lblk ) 1577 __field( unsigned, i_len ) 1578 __field( ext4_fsblk_t, i_pblk ) 1579 ), 1580 1581 TP_fast_assign( 1582 __entry->dev = inode->i_sb->s_dev; 1583 __entry->ino = inode->i_ino; 1584 __entry->m_lblk = map->m_lblk; 1585 __entry->m_len = map->m_len; 1586 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1587 __entry->u_len = ext4_ext_get_actual_len(ux); 1588 __entry->u_pblk = ext4_ext_pblock(ux); 1589 __entry->i_lblk = le32_to_cpu(ix->ee_block); 1590 __entry->i_len = ext4_ext_get_actual_len(ix); 1591 __entry->i_pblk = ext4_ext_pblock(ix); 1592 ), 1593 1594 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " 1595 "u_lblk %u u_len %u u_pblk %llu " 1596 "i_lblk %u i_len %u i_pblk %llu ", 1597 MAJOR(__entry->dev), MINOR(__entry->dev), 1598 (unsigned long) __entry->ino, 1599 __entry->m_lblk, __entry->m_len, 1600 __entry->u_lblk, __entry->u_len, __entry->u_pblk, 1601 __entry->i_lblk, __entry->i_len, __entry->i_pblk) 1602 ); 1603 1604 DECLARE_EVENT_CLASS(ext4__map_blocks_enter, 1605 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1606 unsigned int len, unsigned int flags), 1607 1608 TP_ARGS(inode, lblk, len, flags), 1609 1610 TP_STRUCT__entry( 1611 __field( dev_t, dev ) 1612 __field( ino_t, ino ) 1613 __field( ext4_lblk_t, lblk ) 1614 __field( unsigned int, len ) 1615 __field( unsigned int, flags ) 1616 ), 1617 1618 TP_fast_assign( 1619 __entry->dev = inode->i_sb->s_dev; 1620 __entry->ino = inode->i_ino; 1621 __entry->lblk = lblk; 1622 __entry->len = len; 1623 __entry->flags = flags; 1624 ), 1625 1626 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s", 1627 MAJOR(__entry->dev), MINOR(__entry->dev), 1628 (unsigned long) __entry->ino, 1629 __entry->lblk, __entry->len, show_map_flags(__entry->flags)) 1630 ); 1631 1632 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, 1633 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1634 unsigned len, unsigned flags), 1635 1636 TP_ARGS(inode, lblk, len, flags) 1637 ); 1638 1639 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, 1640 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1641 unsigned len, unsigned flags), 1642 1643 TP_ARGS(inode, lblk, len, flags) 1644 ); 1645 1646 DECLARE_EVENT_CLASS(ext4__map_blocks_exit, 1647 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, 1648 int ret), 1649 1650 TP_ARGS(inode, flags, map, ret), 1651 1652 TP_STRUCT__entry( 1653 __field( dev_t, dev ) 1654 __field( ino_t, ino ) 1655 __field( unsigned int, flags ) 1656 __field( ext4_fsblk_t, pblk ) 1657 __field( ext4_lblk_t, lblk ) 1658 __field( unsigned int, len ) 1659 __field( unsigned int, mflags ) 1660 __field( int, ret ) 1661 ), 1662 1663 TP_fast_assign( 1664 __entry->dev = inode->i_sb->s_dev; 1665 __entry->ino = inode->i_ino; 1666 __entry->flags = flags; 1667 __entry->pblk = map->m_pblk; 1668 __entry->lblk = map->m_lblk; 1669 __entry->len = map->m_len; 1670 __entry->mflags = map->m_flags; 1671 __entry->ret = ret; 1672 ), 1673 1674 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u " 1675 "mflags %s ret %d", 1676 MAJOR(__entry->dev), MINOR(__entry->dev), 1677 (unsigned long) __entry->ino, 1678 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk, 1679 __entry->len, show_mflags(__entry->mflags), __entry->ret) 1680 ); 1681 1682 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, 1683 TP_PROTO(struct inode *inode, unsigned flags, 1684 struct ext4_map_blocks *map, int ret), 1685 1686 TP_ARGS(inode, flags, map, ret) 1687 ); 1688 1689 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, 1690 TP_PROTO(struct inode *inode, unsigned flags, 1691 struct ext4_map_blocks *map, int ret), 1692 1693 TP_ARGS(inode, flags, map, ret) 1694 ); 1695 1696 TRACE_EVENT(ext4_ext_load_extent, 1697 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), 1698 1699 TP_ARGS(inode, lblk, pblk), 1700 1701 TP_STRUCT__entry( 1702 __field( dev_t, dev ) 1703 __field( ino_t, ino ) 1704 __field( ext4_fsblk_t, pblk ) 1705 __field( ext4_lblk_t, lblk ) 1706 ), 1707 1708 TP_fast_assign( 1709 __entry->dev = inode->i_sb->s_dev; 1710 __entry->ino = inode->i_ino; 1711 __entry->pblk = pblk; 1712 __entry->lblk = lblk; 1713 ), 1714 1715 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", 1716 MAJOR(__entry->dev), MINOR(__entry->dev), 1717 (unsigned long) __entry->ino, 1718 __entry->lblk, __entry->pblk) 1719 ); 1720 1721 TRACE_EVENT(ext4_load_inode, 1722 TP_PROTO(struct super_block *sb, unsigned long ino), 1723 1724 TP_ARGS(sb, ino), 1725 1726 TP_STRUCT__entry( 1727 __field( dev_t, dev ) 1728 __field( ino_t, ino ) 1729 ), 1730 1731 TP_fast_assign( 1732 __entry->dev = sb->s_dev; 1733 __entry->ino = ino; 1734 ), 1735 1736 TP_printk("dev %d,%d ino %ld", 1737 MAJOR(__entry->dev), MINOR(__entry->dev), 1738 (unsigned long) __entry->ino) 1739 ); 1740 1741 TRACE_EVENT(ext4_journal_start, 1742 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, 1743 int revoke_creds, unsigned long IP), 1744 1745 TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP), 1746 1747 TP_STRUCT__entry( 1748 __field( dev_t, dev ) 1749 __field(unsigned long, ip ) 1750 __field( int, blocks ) 1751 __field( int, rsv_blocks ) 1752 __field( int, revoke_creds ) 1753 ), 1754 1755 TP_fast_assign( 1756 __entry->dev = sb->s_dev; 1757 __entry->ip = IP; 1758 __entry->blocks = blocks; 1759 __entry->rsv_blocks = rsv_blocks; 1760 __entry->revoke_creds = revoke_creds; 1761 ), 1762 1763 TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, " 1764 "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), 1765 __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds, 1766 (void *)__entry->ip) 1767 ); 1768 1769 TRACE_EVENT(ext4_journal_start_reserved, 1770 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP), 1771 1772 TP_ARGS(sb, blocks, IP), 1773 1774 TP_STRUCT__entry( 1775 __field( dev_t, dev ) 1776 __field(unsigned long, ip ) 1777 __field( int, blocks ) 1778 ), 1779 1780 TP_fast_assign( 1781 __entry->dev = sb->s_dev; 1782 __entry->ip = IP; 1783 __entry->blocks = blocks; 1784 ), 1785 1786 TP_printk("dev %d,%d blocks, %d caller %pS", 1787 MAJOR(__entry->dev), MINOR(__entry->dev), 1788 __entry->blocks, (void *)__entry->ip) 1789 ); 1790 1791 DECLARE_EVENT_CLASS(ext4__trim, 1792 TP_PROTO(struct super_block *sb, 1793 ext4_group_t group, 1794 ext4_grpblk_t start, 1795 ext4_grpblk_t len), 1796 1797 TP_ARGS(sb, group, start, len), 1798 1799 TP_STRUCT__entry( 1800 __field( int, dev_major ) 1801 __field( int, dev_minor ) 1802 __field( __u32, group ) 1803 __field( int, start ) 1804 __field( int, len ) 1805 ), 1806 1807 TP_fast_assign( 1808 __entry->dev_major = MAJOR(sb->s_dev); 1809 __entry->dev_minor = MINOR(sb->s_dev); 1810 __entry->group = group; 1811 __entry->start = start; 1812 __entry->len = len; 1813 ), 1814 1815 TP_printk("dev %d,%d group %u, start %d, len %d", 1816 __entry->dev_major, __entry->dev_minor, 1817 __entry->group, __entry->start, __entry->len) 1818 ); 1819 1820 DEFINE_EVENT(ext4__trim, ext4_trim_extent, 1821 1822 TP_PROTO(struct super_block *sb, 1823 ext4_group_t group, 1824 ext4_grpblk_t start, 1825 ext4_grpblk_t len), 1826 1827 TP_ARGS(sb, group, start, len) 1828 ); 1829 1830 DEFINE_EVENT(ext4__trim, ext4_trim_all_free, 1831 1832 TP_PROTO(struct super_block *sb, 1833 ext4_group_t group, 1834 ext4_grpblk_t start, 1835 ext4_grpblk_t len), 1836 1837 TP_ARGS(sb, group, start, len) 1838 ); 1839 1840 TRACE_EVENT(ext4_ext_handle_unwritten_extents, 1841 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, 1842 unsigned int allocated, ext4_fsblk_t newblock), 1843 1844 TP_ARGS(inode, map, flags, allocated, newblock), 1845 1846 TP_STRUCT__entry( 1847 __field( dev_t, dev ) 1848 __field( ino_t, ino ) 1849 __field( int, flags ) 1850 __field( ext4_lblk_t, lblk ) 1851 __field( ext4_fsblk_t, pblk ) 1852 __field( unsigned int, len ) 1853 __field( unsigned int, allocated ) 1854 __field( ext4_fsblk_t, newblk ) 1855 ), 1856 1857 TP_fast_assign( 1858 __entry->dev = inode->i_sb->s_dev; 1859 __entry->ino = inode->i_ino; 1860 __entry->flags = flags; 1861 __entry->lblk = map->m_lblk; 1862 __entry->pblk = map->m_pblk; 1863 __entry->len = map->m_len; 1864 __entry->allocated = allocated; 1865 __entry->newblk = newblock; 1866 ), 1867 1868 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s " 1869 "allocated %d newblock %llu", 1870 MAJOR(__entry->dev), MINOR(__entry->dev), 1871 (unsigned long) __entry->ino, 1872 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, 1873 __entry->len, show_map_flags(__entry->flags), 1874 (unsigned int) __entry->allocated, 1875 (unsigned long long) __entry->newblk) 1876 ); 1877 1878 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, 1879 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), 1880 1881 TP_ARGS(sb, map, ret), 1882 1883 TP_STRUCT__entry( 1884 __field( dev_t, dev ) 1885 __field( unsigned int, flags ) 1886 __field( ext4_lblk_t, lblk ) 1887 __field( ext4_fsblk_t, pblk ) 1888 __field( unsigned int, len ) 1889 __field( int, ret ) 1890 ), 1891 1892 TP_fast_assign( 1893 __entry->dev = sb->s_dev; 1894 __entry->flags = map->m_flags; 1895 __entry->lblk = map->m_lblk; 1896 __entry->pblk = map->m_pblk; 1897 __entry->len = map->m_len; 1898 __entry->ret = ret; 1899 ), 1900 1901 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d", 1902 MAJOR(__entry->dev), MINOR(__entry->dev), 1903 __entry->lblk, (unsigned long long) __entry->pblk, 1904 __entry->len, show_mflags(__entry->flags), __entry->ret) 1905 ); 1906 1907 TRACE_EVENT(ext4_ext_show_extent, 1908 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, 1909 unsigned short len), 1910 1911 TP_ARGS(inode, lblk, pblk, len), 1912 1913 TP_STRUCT__entry( 1914 __field( dev_t, dev ) 1915 __field( ino_t, ino ) 1916 __field( ext4_fsblk_t, pblk ) 1917 __field( ext4_lblk_t, lblk ) 1918 __field( unsigned short, len ) 1919 ), 1920 1921 TP_fast_assign( 1922 __entry->dev = inode->i_sb->s_dev; 1923 __entry->ino = inode->i_ino; 1924 __entry->pblk = pblk; 1925 __entry->lblk = lblk; 1926 __entry->len = len; 1927 ), 1928 1929 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", 1930 MAJOR(__entry->dev), MINOR(__entry->dev), 1931 (unsigned long) __entry->ino, 1932 (unsigned) __entry->lblk, 1933 (unsigned long long) __entry->pblk, 1934 (unsigned short) __entry->len) 1935 ); 1936 1937 TRACE_EVENT(ext4_remove_blocks, 1938 TP_PROTO(struct inode *inode, struct ext4_extent *ex, 1939 ext4_lblk_t from, ext4_fsblk_t to, 1940 struct partial_cluster *pc), 1941 1942 TP_ARGS(inode, ex, from, to, pc), 1943 1944 TP_STRUCT__entry( 1945 __field( dev_t, dev ) 1946 __field( ino_t, ino ) 1947 __field( ext4_lblk_t, from ) 1948 __field( ext4_lblk_t, to ) 1949 __field( ext4_fsblk_t, ee_pblk ) 1950 __field( ext4_lblk_t, ee_lblk ) 1951 __field( unsigned short, ee_len ) 1952 __field( ext4_fsblk_t, pc_pclu ) 1953 __field( ext4_lblk_t, pc_lblk ) 1954 __field( int, pc_state) 1955 ), 1956 1957 TP_fast_assign( 1958 __entry->dev = inode->i_sb->s_dev; 1959 __entry->ino = inode->i_ino; 1960 __entry->from = from; 1961 __entry->to = to; 1962 __entry->ee_pblk = ext4_ext_pblock(ex); 1963 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 1964 __entry->ee_len = ext4_ext_get_actual_len(ex); 1965 __entry->pc_pclu = pc->pclu; 1966 __entry->pc_lblk = pc->lblk; 1967 __entry->pc_state = pc->state; 1968 ), 1969 1970 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" 1971 "from %u to %u partial [pclu %lld lblk %u state %d]", 1972 MAJOR(__entry->dev), MINOR(__entry->dev), 1973 (unsigned long) __entry->ino, 1974 (unsigned) __entry->ee_lblk, 1975 (unsigned long long) __entry->ee_pblk, 1976 (unsigned short) __entry->ee_len, 1977 (unsigned) __entry->from, 1978 (unsigned) __entry->to, 1979 (long long) __entry->pc_pclu, 1980 (unsigned int) __entry->pc_lblk, 1981 (int) __entry->pc_state) 1982 ); 1983 1984 TRACE_EVENT(ext4_ext_rm_leaf, 1985 TP_PROTO(struct inode *inode, ext4_lblk_t start, 1986 struct ext4_extent *ex, 1987 struct partial_cluster *pc), 1988 1989 TP_ARGS(inode, start, ex, pc), 1990 1991 TP_STRUCT__entry( 1992 __field( dev_t, dev ) 1993 __field( ino_t, ino ) 1994 __field( ext4_lblk_t, start ) 1995 __field( ext4_lblk_t, ee_lblk ) 1996 __field( ext4_fsblk_t, ee_pblk ) 1997 __field( short, ee_len ) 1998 __field( ext4_fsblk_t, pc_pclu ) 1999 __field( ext4_lblk_t, pc_lblk ) 2000 __field( int, pc_state) 2001 ), 2002 2003 TP_fast_assign( 2004 __entry->dev = inode->i_sb->s_dev; 2005 __entry->ino = inode->i_ino; 2006 __entry->start = start; 2007 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2008 __entry->ee_pblk = ext4_ext_pblock(ex); 2009 __entry->ee_len = ext4_ext_get_actual_len(ex); 2010 __entry->pc_pclu = pc->pclu; 2011 __entry->pc_lblk = pc->lblk; 2012 __entry->pc_state = pc->state; 2013 ), 2014 2015 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" 2016 "partial [pclu %lld lblk %u state %d]", 2017 MAJOR(__entry->dev), MINOR(__entry->dev), 2018 (unsigned long) __entry->ino, 2019 (unsigned) __entry->start, 2020 (unsigned) __entry->ee_lblk, 2021 (unsigned long long) __entry->ee_pblk, 2022 (unsigned short) __entry->ee_len, 2023 (long long) __entry->pc_pclu, 2024 (unsigned int) __entry->pc_lblk, 2025 (int) __entry->pc_state) 2026 ); 2027 2028 TRACE_EVENT(ext4_ext_rm_idx, 2029 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), 2030 2031 TP_ARGS(inode, pblk), 2032 2033 TP_STRUCT__entry( 2034 __field( dev_t, dev ) 2035 __field( ino_t, ino ) 2036 __field( ext4_fsblk_t, pblk ) 2037 ), 2038 2039 TP_fast_assign( 2040 __entry->dev = inode->i_sb->s_dev; 2041 __entry->ino = inode->i_ino; 2042 __entry->pblk = pblk; 2043 ), 2044 2045 TP_printk("dev %d,%d ino %lu index_pblk %llu", 2046 MAJOR(__entry->dev), MINOR(__entry->dev), 2047 (unsigned long) __entry->ino, 2048 (unsigned long long) __entry->pblk) 2049 ); 2050 2051 TRACE_EVENT(ext4_ext_remove_space, 2052 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2053 ext4_lblk_t end, int depth), 2054 2055 TP_ARGS(inode, start, end, depth), 2056 2057 TP_STRUCT__entry( 2058 __field( dev_t, dev ) 2059 __field( ino_t, ino ) 2060 __field( ext4_lblk_t, start ) 2061 __field( ext4_lblk_t, end ) 2062 __field( int, depth ) 2063 ), 2064 2065 TP_fast_assign( 2066 __entry->dev = inode->i_sb->s_dev; 2067 __entry->ino = inode->i_ino; 2068 __entry->start = start; 2069 __entry->end = end; 2070 __entry->depth = depth; 2071 ), 2072 2073 TP_printk("dev %d,%d ino %lu since %u end %u depth %d", 2074 MAJOR(__entry->dev), MINOR(__entry->dev), 2075 (unsigned long) __entry->ino, 2076 (unsigned) __entry->start, 2077 (unsigned) __entry->end, 2078 __entry->depth) 2079 ); 2080 2081 TRACE_EVENT(ext4_ext_remove_space_done, 2082 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, 2083 int depth, struct partial_cluster *pc, __le16 eh_entries), 2084 2085 TP_ARGS(inode, start, end, depth, pc, eh_entries), 2086 2087 TP_STRUCT__entry( 2088 __field( dev_t, dev ) 2089 __field( ino_t, ino ) 2090 __field( ext4_lblk_t, start ) 2091 __field( ext4_lblk_t, end ) 2092 __field( int, depth ) 2093 __field( ext4_fsblk_t, pc_pclu ) 2094 __field( ext4_lblk_t, pc_lblk ) 2095 __field( int, pc_state ) 2096 __field( unsigned short, eh_entries ) 2097 ), 2098 2099 TP_fast_assign( 2100 __entry->dev = inode->i_sb->s_dev; 2101 __entry->ino = inode->i_ino; 2102 __entry->start = start; 2103 __entry->end = end; 2104 __entry->depth = depth; 2105 __entry->pc_pclu = pc->pclu; 2106 __entry->pc_lblk = pc->lblk; 2107 __entry->pc_state = pc->state; 2108 __entry->eh_entries = le16_to_cpu(eh_entries); 2109 ), 2110 2111 TP_printk("dev %d,%d ino %lu since %u end %u depth %d " 2112 "partial [pclu %lld lblk %u state %d] " 2113 "remaining_entries %u", 2114 MAJOR(__entry->dev), MINOR(__entry->dev), 2115 (unsigned long) __entry->ino, 2116 (unsigned) __entry->start, 2117 (unsigned) __entry->end, 2118 __entry->depth, 2119 (long long) __entry->pc_pclu, 2120 (unsigned int) __entry->pc_lblk, 2121 (int) __entry->pc_state, 2122 (unsigned short) __entry->eh_entries) 2123 ); 2124 2125 DECLARE_EVENT_CLASS(ext4__es_extent, 2126 TP_PROTO(struct inode *inode, struct extent_status *es), 2127 2128 TP_ARGS(inode, es), 2129 2130 TP_STRUCT__entry( 2131 __field( dev_t, dev ) 2132 __field( ino_t, ino ) 2133 __field( ext4_lblk_t, lblk ) 2134 __field( ext4_lblk_t, len ) 2135 __field( ext4_fsblk_t, pblk ) 2136 __field( char, status ) 2137 ), 2138 2139 TP_fast_assign( 2140 __entry->dev = inode->i_sb->s_dev; 2141 __entry->ino = inode->i_ino; 2142 __entry->lblk = es->es_lblk; 2143 __entry->len = es->es_len; 2144 __entry->pblk = ext4_es_show_pblock(es); 2145 __entry->status = ext4_es_status(es); 2146 ), 2147 2148 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2149 MAJOR(__entry->dev), MINOR(__entry->dev), 2150 (unsigned long) __entry->ino, 2151 __entry->lblk, __entry->len, 2152 __entry->pblk, show_extent_status(__entry->status)) 2153 ); 2154 2155 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, 2156 TP_PROTO(struct inode *inode, struct extent_status *es), 2157 2158 TP_ARGS(inode, es) 2159 ); 2160 2161 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, 2162 TP_PROTO(struct inode *inode, struct extent_status *es), 2163 2164 TP_ARGS(inode, es) 2165 ); 2166 2167 TRACE_EVENT(ext4_es_remove_extent, 2168 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), 2169 2170 TP_ARGS(inode, lblk, len), 2171 2172 TP_STRUCT__entry( 2173 __field( dev_t, dev ) 2174 __field( ino_t, ino ) 2175 __field( loff_t, lblk ) 2176 __field( loff_t, len ) 2177 ), 2178 2179 TP_fast_assign( 2180 __entry->dev = inode->i_sb->s_dev; 2181 __entry->ino = inode->i_ino; 2182 __entry->lblk = lblk; 2183 __entry->len = len; 2184 ), 2185 2186 TP_printk("dev %d,%d ino %lu es [%lld/%lld)", 2187 MAJOR(__entry->dev), MINOR(__entry->dev), 2188 (unsigned long) __entry->ino, 2189 __entry->lblk, __entry->len) 2190 ); 2191 2192 TRACE_EVENT(ext4_es_find_extent_range_enter, 2193 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2194 2195 TP_ARGS(inode, lblk), 2196 2197 TP_STRUCT__entry( 2198 __field( dev_t, dev ) 2199 __field( ino_t, ino ) 2200 __field( ext4_lblk_t, lblk ) 2201 ), 2202 2203 TP_fast_assign( 2204 __entry->dev = inode->i_sb->s_dev; 2205 __entry->ino = inode->i_ino; 2206 __entry->lblk = lblk; 2207 ), 2208 2209 TP_printk("dev %d,%d ino %lu lblk %u", 2210 MAJOR(__entry->dev), MINOR(__entry->dev), 2211 (unsigned long) __entry->ino, __entry->lblk) 2212 ); 2213 2214 TRACE_EVENT(ext4_es_find_extent_range_exit, 2215 TP_PROTO(struct inode *inode, struct extent_status *es), 2216 2217 TP_ARGS(inode, es), 2218 2219 TP_STRUCT__entry( 2220 __field( dev_t, dev ) 2221 __field( ino_t, ino ) 2222 __field( ext4_lblk_t, lblk ) 2223 __field( ext4_lblk_t, len ) 2224 __field( ext4_fsblk_t, pblk ) 2225 __field( char, status ) 2226 ), 2227 2228 TP_fast_assign( 2229 __entry->dev = inode->i_sb->s_dev; 2230 __entry->ino = inode->i_ino; 2231 __entry->lblk = es->es_lblk; 2232 __entry->len = es->es_len; 2233 __entry->pblk = ext4_es_show_pblock(es); 2234 __entry->status = ext4_es_status(es); 2235 ), 2236 2237 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2238 MAJOR(__entry->dev), MINOR(__entry->dev), 2239 (unsigned long) __entry->ino, 2240 __entry->lblk, __entry->len, 2241 __entry->pblk, show_extent_status(__entry->status)) 2242 ); 2243 2244 TRACE_EVENT(ext4_es_lookup_extent_enter, 2245 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2246 2247 TP_ARGS(inode, lblk), 2248 2249 TP_STRUCT__entry( 2250 __field( dev_t, dev ) 2251 __field( ino_t, ino ) 2252 __field( ext4_lblk_t, lblk ) 2253 ), 2254 2255 TP_fast_assign( 2256 __entry->dev = inode->i_sb->s_dev; 2257 __entry->ino = inode->i_ino; 2258 __entry->lblk = lblk; 2259 ), 2260 2261 TP_printk("dev %d,%d ino %lu lblk %u", 2262 MAJOR(__entry->dev), MINOR(__entry->dev), 2263 (unsigned long) __entry->ino, __entry->lblk) 2264 ); 2265 2266 TRACE_EVENT(ext4_es_lookup_extent_exit, 2267 TP_PROTO(struct inode *inode, struct extent_status *es, 2268 int found), 2269 2270 TP_ARGS(inode, es, found), 2271 2272 TP_STRUCT__entry( 2273 __field( dev_t, dev ) 2274 __field( ino_t, ino ) 2275 __field( ext4_lblk_t, lblk ) 2276 __field( ext4_lblk_t, len ) 2277 __field( ext4_fsblk_t, pblk ) 2278 __field( char, status ) 2279 __field( int, found ) 2280 ), 2281 2282 TP_fast_assign( 2283 __entry->dev = inode->i_sb->s_dev; 2284 __entry->ino = inode->i_ino; 2285 __entry->lblk = es->es_lblk; 2286 __entry->len = es->es_len; 2287 __entry->pblk = ext4_es_show_pblock(es); 2288 __entry->status = ext4_es_status(es); 2289 __entry->found = found; 2290 ), 2291 2292 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s", 2293 MAJOR(__entry->dev), MINOR(__entry->dev), 2294 (unsigned long) __entry->ino, __entry->found, 2295 __entry->lblk, __entry->len, 2296 __entry->found ? __entry->pblk : 0, 2297 show_extent_status(__entry->found ? __entry->status : 0)) 2298 ); 2299 2300 DECLARE_EVENT_CLASS(ext4__es_shrink_enter, 2301 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2302 2303 TP_ARGS(sb, nr_to_scan, cache_cnt), 2304 2305 TP_STRUCT__entry( 2306 __field( dev_t, dev ) 2307 __field( int, nr_to_scan ) 2308 __field( int, cache_cnt ) 2309 ), 2310 2311 TP_fast_assign( 2312 __entry->dev = sb->s_dev; 2313 __entry->nr_to_scan = nr_to_scan; 2314 __entry->cache_cnt = cache_cnt; 2315 ), 2316 2317 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d", 2318 MAJOR(__entry->dev), MINOR(__entry->dev), 2319 __entry->nr_to_scan, __entry->cache_cnt) 2320 ); 2321 2322 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, 2323 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2324 2325 TP_ARGS(sb, nr_to_scan, cache_cnt) 2326 ); 2327 2328 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, 2329 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2330 2331 TP_ARGS(sb, nr_to_scan, cache_cnt) 2332 ); 2333 2334 TRACE_EVENT(ext4_es_shrink_scan_exit, 2335 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), 2336 2337 TP_ARGS(sb, nr_shrunk, cache_cnt), 2338 2339 TP_STRUCT__entry( 2340 __field( dev_t, dev ) 2341 __field( int, nr_shrunk ) 2342 __field( int, cache_cnt ) 2343 ), 2344 2345 TP_fast_assign( 2346 __entry->dev = sb->s_dev; 2347 __entry->nr_shrunk = nr_shrunk; 2348 __entry->cache_cnt = cache_cnt; 2349 ), 2350 2351 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", 2352 MAJOR(__entry->dev), MINOR(__entry->dev), 2353 __entry->nr_shrunk, __entry->cache_cnt) 2354 ); 2355 2356 TRACE_EVENT(ext4_collapse_range, 2357 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2358 2359 TP_ARGS(inode, offset, len), 2360 2361 TP_STRUCT__entry( 2362 __field(dev_t, dev) 2363 __field(ino_t, ino) 2364 __field(loff_t, offset) 2365 __field(loff_t, len) 2366 ), 2367 2368 TP_fast_assign( 2369 __entry->dev = inode->i_sb->s_dev; 2370 __entry->ino = inode->i_ino; 2371 __entry->offset = offset; 2372 __entry->len = len; 2373 ), 2374 2375 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2376 MAJOR(__entry->dev), MINOR(__entry->dev), 2377 (unsigned long) __entry->ino, 2378 __entry->offset, __entry->len) 2379 ); 2380 2381 TRACE_EVENT(ext4_insert_range, 2382 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2383 2384 TP_ARGS(inode, offset, len), 2385 2386 TP_STRUCT__entry( 2387 __field(dev_t, dev) 2388 __field(ino_t, ino) 2389 __field(loff_t, offset) 2390 __field(loff_t, len) 2391 ), 2392 2393 TP_fast_assign( 2394 __entry->dev = inode->i_sb->s_dev; 2395 __entry->ino = inode->i_ino; 2396 __entry->offset = offset; 2397 __entry->len = len; 2398 ), 2399 2400 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2401 MAJOR(__entry->dev), MINOR(__entry->dev), 2402 (unsigned long) __entry->ino, 2403 __entry->offset, __entry->len) 2404 ); 2405 2406 TRACE_EVENT(ext4_es_shrink, 2407 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, 2408 int nr_skipped, int retried), 2409 2410 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried), 2411 2412 TP_STRUCT__entry( 2413 __field( dev_t, dev ) 2414 __field( int, nr_shrunk ) 2415 __field( unsigned long long, scan_time ) 2416 __field( int, nr_skipped ) 2417 __field( int, retried ) 2418 ), 2419 2420 TP_fast_assign( 2421 __entry->dev = sb->s_dev; 2422 __entry->nr_shrunk = nr_shrunk; 2423 __entry->scan_time = div_u64(scan_time, 1000); 2424 __entry->nr_skipped = nr_skipped; 2425 __entry->retried = retried; 2426 ), 2427 2428 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu " 2429 "nr_skipped %d retried %d", 2430 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, 2431 __entry->scan_time, __entry->nr_skipped, __entry->retried) 2432 ); 2433 2434 TRACE_EVENT(ext4_es_insert_delayed_block, 2435 TP_PROTO(struct inode *inode, struct extent_status *es, 2436 bool allocated), 2437 2438 TP_ARGS(inode, es, allocated), 2439 2440 TP_STRUCT__entry( 2441 __field( dev_t, dev ) 2442 __field( ino_t, ino ) 2443 __field( ext4_lblk_t, lblk ) 2444 __field( ext4_lblk_t, len ) 2445 __field( ext4_fsblk_t, pblk ) 2446 __field( char, status ) 2447 __field( bool, allocated ) 2448 ), 2449 2450 TP_fast_assign( 2451 __entry->dev = inode->i_sb->s_dev; 2452 __entry->ino = inode->i_ino; 2453 __entry->lblk = es->es_lblk; 2454 __entry->len = es->es_len; 2455 __entry->pblk = ext4_es_show_pblock(es); 2456 __entry->status = ext4_es_status(es); 2457 __entry->allocated = allocated; 2458 ), 2459 2460 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " 2461 "allocated %d", 2462 MAJOR(__entry->dev), MINOR(__entry->dev), 2463 (unsigned long) __entry->ino, 2464 __entry->lblk, __entry->len, 2465 __entry->pblk, show_extent_status(__entry->status), 2466 __entry->allocated) 2467 ); 2468 2469 /* fsmap traces */ 2470 DECLARE_EVENT_CLASS(ext4_fsmap_class, 2471 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, 2472 u64 owner), 2473 TP_ARGS(sb, keydev, agno, bno, len, owner), 2474 TP_STRUCT__entry( 2475 __field(dev_t, dev) 2476 __field(dev_t, keydev) 2477 __field(u32, agno) 2478 __field(u64, bno) 2479 __field(u64, len) 2480 __field(u64, owner) 2481 ), 2482 TP_fast_assign( 2483 __entry->dev = sb->s_bdev->bd_dev; 2484 __entry->keydev = new_decode_dev(keydev); 2485 __entry->agno = agno; 2486 __entry->bno = bno; 2487 __entry->len = len; 2488 __entry->owner = owner; 2489 ), 2490 TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n", 2491 MAJOR(__entry->dev), MINOR(__entry->dev), 2492 MAJOR(__entry->keydev), MINOR(__entry->keydev), 2493 __entry->agno, 2494 __entry->bno, 2495 __entry->len, 2496 __entry->owner) 2497 ) 2498 #define DEFINE_FSMAP_EVENT(name) \ 2499 DEFINE_EVENT(ext4_fsmap_class, name, \ 2500 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \ 2501 u64 owner), \ 2502 TP_ARGS(sb, keydev, agno, bno, len, owner)) 2503 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key); 2504 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key); 2505 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping); 2506 2507 DECLARE_EVENT_CLASS(ext4_getfsmap_class, 2508 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), 2509 TP_ARGS(sb, fsmap), 2510 TP_STRUCT__entry( 2511 __field(dev_t, dev) 2512 __field(dev_t, keydev) 2513 __field(u64, block) 2514 __field(u64, len) 2515 __field(u64, owner) 2516 __field(u64, flags) 2517 ), 2518 TP_fast_assign( 2519 __entry->dev = sb->s_bdev->bd_dev; 2520 __entry->keydev = new_decode_dev(fsmap->fmr_device); 2521 __entry->block = fsmap->fmr_physical; 2522 __entry->len = fsmap->fmr_length; 2523 __entry->owner = fsmap->fmr_owner; 2524 __entry->flags = fsmap->fmr_flags; 2525 ), 2526 TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n", 2527 MAJOR(__entry->dev), MINOR(__entry->dev), 2528 MAJOR(__entry->keydev), MINOR(__entry->keydev), 2529 __entry->block, 2530 __entry->len, 2531 __entry->owner, 2532 __entry->flags) 2533 ) 2534 #define DEFINE_GETFSMAP_EVENT(name) \ 2535 DEFINE_EVENT(ext4_getfsmap_class, name, \ 2536 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \ 2537 TP_ARGS(sb, fsmap)) 2538 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key); 2539 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key); 2540 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping); 2541 2542 TRACE_EVENT(ext4_shutdown, 2543 TP_PROTO(struct super_block *sb, unsigned long flags), 2544 2545 TP_ARGS(sb, flags), 2546 2547 TP_STRUCT__entry( 2548 __field( dev_t, dev ) 2549 __field( unsigned, flags ) 2550 ), 2551 2552 TP_fast_assign( 2553 __entry->dev = sb->s_dev; 2554 __entry->flags = flags; 2555 ), 2556 2557 TP_printk("dev %d,%d flags %u", 2558 MAJOR(__entry->dev), MINOR(__entry->dev), 2559 __entry->flags) 2560 ); 2561 2562 TRACE_EVENT(ext4_error, 2563 TP_PROTO(struct super_block *sb, const char *function, 2564 unsigned int line), 2565 2566 TP_ARGS(sb, function, line), 2567 2568 TP_STRUCT__entry( 2569 __field( dev_t, dev ) 2570 __field( const char *, function ) 2571 __field( unsigned, line ) 2572 ), 2573 2574 TP_fast_assign( 2575 __entry->dev = sb->s_dev; 2576 __entry->function = function; 2577 __entry->line = line; 2578 ), 2579 2580 TP_printk("dev %d,%d function %s line %u", 2581 MAJOR(__entry->dev), MINOR(__entry->dev), 2582 __entry->function, __entry->line) 2583 ); 2584 2585 TRACE_EVENT(ext4_prefetch_bitmaps, 2586 TP_PROTO(struct super_block *sb, ext4_group_t group, 2587 ext4_group_t next, unsigned int prefetch_ios), 2588 2589 TP_ARGS(sb, group, next, prefetch_ios), 2590 2591 TP_STRUCT__entry( 2592 __field( dev_t, dev ) 2593 __field( __u32, group ) 2594 __field( __u32, next ) 2595 __field( __u32, ios ) 2596 ), 2597 2598 TP_fast_assign( 2599 __entry->dev = sb->s_dev; 2600 __entry->group = group; 2601 __entry->next = next; 2602 __entry->ios = prefetch_ios; 2603 ), 2604 2605 TP_printk("dev %d,%d group %u next %u ios %u", 2606 MAJOR(__entry->dev), MINOR(__entry->dev), 2607 __entry->group, __entry->next, __entry->ios) 2608 ); 2609 2610 TRACE_EVENT(ext4_lazy_itable_init, 2611 TP_PROTO(struct super_block *sb, ext4_group_t group), 2612 2613 TP_ARGS(sb, group), 2614 2615 TP_STRUCT__entry( 2616 __field( dev_t, dev ) 2617 __field( __u32, group ) 2618 ), 2619 2620 TP_fast_assign( 2621 __entry->dev = sb->s_dev; 2622 __entry->group = group; 2623 ), 2624 2625 TP_printk("dev %d,%d group %u", 2626 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group) 2627 ); 2628 2629 TRACE_EVENT(ext4_fc_replay_scan, 2630 TP_PROTO(struct super_block *sb, int error, int off), 2631 2632 TP_ARGS(sb, error, off), 2633 2634 TP_STRUCT__entry( 2635 __field(dev_t, dev) 2636 __field(int, error) 2637 __field(int, off) 2638 ), 2639 2640 TP_fast_assign( 2641 __entry->dev = sb->s_dev; 2642 __entry->error = error; 2643 __entry->off = off; 2644 ), 2645 2646 TP_printk("FC scan pass on dev %d,%d: error %d, off %d", 2647 MAJOR(__entry->dev), MINOR(__entry->dev), 2648 __entry->error, __entry->off) 2649 ); 2650 2651 TRACE_EVENT(ext4_fc_replay, 2652 TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2), 2653 2654 TP_ARGS(sb, tag, ino, priv1, priv2), 2655 2656 TP_STRUCT__entry( 2657 __field(dev_t, dev) 2658 __field(int, tag) 2659 __field(int, ino) 2660 __field(int, priv1) 2661 __field(int, priv2) 2662 ), 2663 2664 TP_fast_assign( 2665 __entry->dev = sb->s_dev; 2666 __entry->tag = tag; 2667 __entry->ino = ino; 2668 __entry->priv1 = priv1; 2669 __entry->priv2 = priv2; 2670 ), 2671 2672 TP_printk("FC Replay %d,%d: tag %d, ino %d, data1 %d, data2 %d", 2673 MAJOR(__entry->dev), MINOR(__entry->dev), 2674 __entry->tag, __entry->ino, __entry->priv1, __entry->priv2) 2675 ); 2676 2677 TRACE_EVENT(ext4_fc_commit_start, 2678 TP_PROTO(struct super_block *sb), 2679 2680 TP_ARGS(sb), 2681 2682 TP_STRUCT__entry( 2683 __field(dev_t, dev) 2684 ), 2685 2686 TP_fast_assign( 2687 __entry->dev = sb->s_dev; 2688 ), 2689 2690 TP_printk("fast_commit started on dev %d,%d", 2691 MAJOR(__entry->dev), MINOR(__entry->dev)) 2692 ); 2693 2694 TRACE_EVENT(ext4_fc_commit_stop, 2695 TP_PROTO(struct super_block *sb, int nblks, int reason), 2696 2697 TP_ARGS(sb, nblks, reason), 2698 2699 TP_STRUCT__entry( 2700 __field(dev_t, dev) 2701 __field(int, nblks) 2702 __field(int, reason) 2703 __field(int, num_fc) 2704 __field(int, num_fc_ineligible) 2705 __field(int, nblks_agg) 2706 ), 2707 2708 TP_fast_assign( 2709 __entry->dev = sb->s_dev; 2710 __entry->nblks = nblks; 2711 __entry->reason = reason; 2712 __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits; 2713 __entry->num_fc_ineligible = 2714 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; 2715 __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks; 2716 ), 2717 2718 TP_printk("fc on [%d,%d] nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d", 2719 MAJOR(__entry->dev), MINOR(__entry->dev), 2720 __entry->nblks, __entry->reason, __entry->num_fc, 2721 __entry->num_fc_ineligible, __entry->nblks_agg) 2722 ); 2723 2724 #define FC_REASON_NAME_STAT(reason) \ 2725 show_fc_reason(reason), \ 2726 __entry->sbi->s_fc_stats.fc_ineligible_reason_count[reason] 2727 2728 TRACE_EVENT(ext4_fc_stats, 2729 TP_PROTO(struct super_block *sb), 2730 2731 TP_ARGS(sb), 2732 2733 TP_STRUCT__entry( 2734 __field(dev_t, dev) 2735 __field(struct ext4_sb_info *, sbi) 2736 __field(int, count) 2737 ), 2738 2739 TP_fast_assign( 2740 __entry->dev = sb->s_dev; 2741 __entry->sbi = EXT4_SB(sb); 2742 ), 2743 2744 TP_printk("dev %d:%d fc ineligible reasons:\n" 2745 "%s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d, %s:%d; " 2746 "num_commits:%ld, ineligible: %ld, numblks: %ld", 2747 MAJOR(__entry->dev), MINOR(__entry->dev), 2748 FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR), 2749 FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME), 2750 FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE), 2751 FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM), 2752 FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT), 2753 FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE), 2754 FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR), 2755 FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE), 2756 FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA), 2757 __entry->sbi->s_fc_stats.fc_num_commits, 2758 __entry->sbi->s_fc_stats.fc_ineligible_commits, 2759 __entry->sbi->s_fc_stats.fc_numblks) 2760 2761 ); 2762 2763 #define DEFINE_TRACE_DENTRY_EVENT(__type) \ 2764 TRACE_EVENT(ext4_fc_track_##__type, \ 2765 TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ 2766 \ 2767 TP_ARGS(inode, dentry, ret), \ 2768 \ 2769 TP_STRUCT__entry( \ 2770 __field(dev_t, dev) \ 2771 __field(int, ino) \ 2772 __field(int, error) \ 2773 ), \ 2774 \ 2775 TP_fast_assign( \ 2776 __entry->dev = inode->i_sb->s_dev; \ 2777 __entry->ino = inode->i_ino; \ 2778 __entry->error = ret; \ 2779 ), \ 2780 \ 2781 TP_printk("dev %d:%d, inode %d, error %d, fc_%s", \ 2782 MAJOR(__entry->dev), MINOR(__entry->dev), \ 2783 __entry->ino, __entry->error, \ 2784 #__type) \ 2785 ) 2786 2787 DEFINE_TRACE_DENTRY_EVENT(create); 2788 DEFINE_TRACE_DENTRY_EVENT(link); 2789 DEFINE_TRACE_DENTRY_EVENT(unlink); 2790 2791 TRACE_EVENT(ext4_fc_track_inode, 2792 TP_PROTO(struct inode *inode, int ret), 2793 2794 TP_ARGS(inode, ret), 2795 2796 TP_STRUCT__entry( 2797 __field(dev_t, dev) 2798 __field(int, ino) 2799 __field(int, error) 2800 ), 2801 2802 TP_fast_assign( 2803 __entry->dev = inode->i_sb->s_dev; 2804 __entry->ino = inode->i_ino; 2805 __entry->error = ret; 2806 ), 2807 2808 TP_printk("dev %d:%d, inode %d, error %d", 2809 MAJOR(__entry->dev), MINOR(__entry->dev), 2810 __entry->ino, __entry->error) 2811 ); 2812 2813 TRACE_EVENT(ext4_fc_track_range, 2814 TP_PROTO(struct inode *inode, long start, long end, int ret), 2815 2816 TP_ARGS(inode, start, end, ret), 2817 2818 TP_STRUCT__entry( 2819 __field(dev_t, dev) 2820 __field(int, ino) 2821 __field(long, start) 2822 __field(long, end) 2823 __field(int, error) 2824 ), 2825 2826 TP_fast_assign( 2827 __entry->dev = inode->i_sb->s_dev; 2828 __entry->ino = inode->i_ino; 2829 __entry->start = start; 2830 __entry->end = end; 2831 __entry->error = ret; 2832 ), 2833 2834 TP_printk("dev %d:%d, inode %d, error %d, start %ld, end %ld", 2835 MAJOR(__entry->dev), MINOR(__entry->dev), 2836 __entry->ino, __entry->error, __entry->start, 2837 __entry->end) 2838 ); 2839 2840 #endif /* _TRACE_EXT4_H */ 2841 2842 /* This part must be outside protection */ 2843 #include <trace/define_trace.h> 2844