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 TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR); 99 TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME); 100 TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE); 101 TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM); 102 TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT); 103 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE); 104 TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR); 105 TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE); 106 TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA); 107 TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX); 108 109 #define show_fc_reason(reason) \ 110 __print_symbolic(reason, \ 111 { EXT4_FC_REASON_XATTR, "XATTR"}, \ 112 { EXT4_FC_REASON_CROSS_RENAME, "CROSS_RENAME"}, \ 113 { EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \ 114 { EXT4_FC_REASON_NOMEM, "NO_MEM"}, \ 115 { EXT4_FC_REASON_SWAP_BOOT, "SWAP_BOOT"}, \ 116 { EXT4_FC_REASON_RESIZE, "RESIZE"}, \ 117 { EXT4_FC_REASON_RENAME_DIR, "RENAME_DIR"}, \ 118 { EXT4_FC_REASON_FALLOC_RANGE, "FALLOC_RANGE"}, \ 119 { EXT4_FC_REASON_INODE_JOURNAL_DATA, "INODE_JOURNAL_DATA"}) 120 121 TRACE_EVENT(ext4_other_inode_update_time, 122 TP_PROTO(struct inode *inode, ino_t orig_ino), 123 124 TP_ARGS(inode, orig_ino), 125 126 TP_STRUCT__entry( 127 __field( dev_t, dev ) 128 __field( ino_t, ino ) 129 __field( ino_t, orig_ino ) 130 __field( uid_t, uid ) 131 __field( gid_t, gid ) 132 __field( __u16, mode ) 133 ), 134 135 TP_fast_assign( 136 __entry->orig_ino = orig_ino; 137 __entry->dev = inode->i_sb->s_dev; 138 __entry->ino = inode->i_ino; 139 __entry->uid = i_uid_read(inode); 140 __entry->gid = i_gid_read(inode); 141 __entry->mode = inode->i_mode; 142 ), 143 144 TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u", 145 MAJOR(__entry->dev), MINOR(__entry->dev), 146 (unsigned long) __entry->orig_ino, 147 (unsigned long) __entry->ino, __entry->mode, 148 __entry->uid, __entry->gid) 149 ); 150 151 TRACE_EVENT(ext4_free_inode, 152 TP_PROTO(struct inode *inode), 153 154 TP_ARGS(inode), 155 156 TP_STRUCT__entry( 157 __field( dev_t, dev ) 158 __field( ino_t, ino ) 159 __field( uid_t, uid ) 160 __field( gid_t, gid ) 161 __field( __u64, blocks ) 162 __field( __u16, mode ) 163 ), 164 165 TP_fast_assign( 166 __entry->dev = inode->i_sb->s_dev; 167 __entry->ino = inode->i_ino; 168 __entry->uid = i_uid_read(inode); 169 __entry->gid = i_gid_read(inode); 170 __entry->blocks = inode->i_blocks; 171 __entry->mode = inode->i_mode; 172 ), 173 174 TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu", 175 MAJOR(__entry->dev), MINOR(__entry->dev), 176 (unsigned long) __entry->ino, __entry->mode, 177 __entry->uid, __entry->gid, __entry->blocks) 178 ); 179 180 TRACE_EVENT(ext4_request_inode, 181 TP_PROTO(struct inode *dir, int mode), 182 183 TP_ARGS(dir, mode), 184 185 TP_STRUCT__entry( 186 __field( dev_t, dev ) 187 __field( ino_t, dir ) 188 __field( __u16, mode ) 189 ), 190 191 TP_fast_assign( 192 __entry->dev = dir->i_sb->s_dev; 193 __entry->dir = dir->i_ino; 194 __entry->mode = mode; 195 ), 196 197 TP_printk("dev %d,%d dir %lu mode 0%o", 198 MAJOR(__entry->dev), MINOR(__entry->dev), 199 (unsigned long) __entry->dir, __entry->mode) 200 ); 201 202 TRACE_EVENT(ext4_allocate_inode, 203 TP_PROTO(struct inode *inode, struct inode *dir, int mode), 204 205 TP_ARGS(inode, dir, mode), 206 207 TP_STRUCT__entry( 208 __field( dev_t, dev ) 209 __field( ino_t, ino ) 210 __field( ino_t, dir ) 211 __field( __u16, mode ) 212 ), 213 214 TP_fast_assign( 215 __entry->dev = inode->i_sb->s_dev; 216 __entry->ino = inode->i_ino; 217 __entry->dir = dir->i_ino; 218 __entry->mode = mode; 219 ), 220 221 TP_printk("dev %d,%d ino %lu dir %lu mode 0%o", 222 MAJOR(__entry->dev), MINOR(__entry->dev), 223 (unsigned long) __entry->ino, 224 (unsigned long) __entry->dir, __entry->mode) 225 ); 226 227 TRACE_EVENT(ext4_evict_inode, 228 TP_PROTO(struct inode *inode), 229 230 TP_ARGS(inode), 231 232 TP_STRUCT__entry( 233 __field( dev_t, dev ) 234 __field( ino_t, ino ) 235 __field( int, nlink ) 236 ), 237 238 TP_fast_assign( 239 __entry->dev = inode->i_sb->s_dev; 240 __entry->ino = inode->i_ino; 241 __entry->nlink = inode->i_nlink; 242 ), 243 244 TP_printk("dev %d,%d ino %lu nlink %d", 245 MAJOR(__entry->dev), MINOR(__entry->dev), 246 (unsigned long) __entry->ino, __entry->nlink) 247 ); 248 249 TRACE_EVENT(ext4_drop_inode, 250 TP_PROTO(struct inode *inode, int drop), 251 252 TP_ARGS(inode, drop), 253 254 TP_STRUCT__entry( 255 __field( dev_t, dev ) 256 __field( ino_t, ino ) 257 __field( int, drop ) 258 ), 259 260 TP_fast_assign( 261 __entry->dev = inode->i_sb->s_dev; 262 __entry->ino = inode->i_ino; 263 __entry->drop = drop; 264 ), 265 266 TP_printk("dev %d,%d ino %lu drop %d", 267 MAJOR(__entry->dev), MINOR(__entry->dev), 268 (unsigned long) __entry->ino, __entry->drop) 269 ); 270 271 TRACE_EVENT(ext4_nfs_commit_metadata, 272 TP_PROTO(struct inode *inode), 273 274 TP_ARGS(inode), 275 276 TP_STRUCT__entry( 277 __field( dev_t, dev ) 278 __field( ino_t, ino ) 279 ), 280 281 TP_fast_assign( 282 __entry->dev = inode->i_sb->s_dev; 283 __entry->ino = inode->i_ino; 284 ), 285 286 TP_printk("dev %d,%d ino %lu", 287 MAJOR(__entry->dev), MINOR(__entry->dev), 288 (unsigned long) __entry->ino) 289 ); 290 291 TRACE_EVENT(ext4_mark_inode_dirty, 292 TP_PROTO(struct inode *inode, unsigned long IP), 293 294 TP_ARGS(inode, IP), 295 296 TP_STRUCT__entry( 297 __field( dev_t, dev ) 298 __field( ino_t, ino ) 299 __field(unsigned long, ip ) 300 ), 301 302 TP_fast_assign( 303 __entry->dev = inode->i_sb->s_dev; 304 __entry->ino = inode->i_ino; 305 __entry->ip = IP; 306 ), 307 308 TP_printk("dev %d,%d ino %lu caller %pS", 309 MAJOR(__entry->dev), MINOR(__entry->dev), 310 (unsigned long) __entry->ino, (void *)__entry->ip) 311 ); 312 313 TRACE_EVENT(ext4_begin_ordered_truncate, 314 TP_PROTO(struct inode *inode, loff_t new_size), 315 316 TP_ARGS(inode, new_size), 317 318 TP_STRUCT__entry( 319 __field( dev_t, dev ) 320 __field( ino_t, ino ) 321 __field( loff_t, new_size ) 322 ), 323 324 TP_fast_assign( 325 __entry->dev = inode->i_sb->s_dev; 326 __entry->ino = inode->i_ino; 327 __entry->new_size = new_size; 328 ), 329 330 TP_printk("dev %d,%d ino %lu new_size %lld", 331 MAJOR(__entry->dev), MINOR(__entry->dev), 332 (unsigned long) __entry->ino, 333 __entry->new_size) 334 ); 335 336 DECLARE_EVENT_CLASS(ext4__write_begin, 337 338 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 339 unsigned int flags), 340 341 TP_ARGS(inode, pos, len, flags), 342 343 TP_STRUCT__entry( 344 __field( dev_t, dev ) 345 __field( ino_t, ino ) 346 __field( loff_t, pos ) 347 __field( unsigned int, len ) 348 __field( unsigned int, flags ) 349 ), 350 351 TP_fast_assign( 352 __entry->dev = inode->i_sb->s_dev; 353 __entry->ino = inode->i_ino; 354 __entry->pos = pos; 355 __entry->len = len; 356 __entry->flags = flags; 357 ), 358 359 TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u", 360 MAJOR(__entry->dev), MINOR(__entry->dev), 361 (unsigned long) __entry->ino, 362 __entry->pos, __entry->len, __entry->flags) 363 ); 364 365 DEFINE_EVENT(ext4__write_begin, ext4_write_begin, 366 367 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 368 unsigned int flags), 369 370 TP_ARGS(inode, pos, len, flags) 371 ); 372 373 DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin, 374 375 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 376 unsigned int flags), 377 378 TP_ARGS(inode, pos, len, flags) 379 ); 380 381 DECLARE_EVENT_CLASS(ext4__write_end, 382 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 383 unsigned int copied), 384 385 TP_ARGS(inode, pos, len, copied), 386 387 TP_STRUCT__entry( 388 __field( dev_t, dev ) 389 __field( ino_t, ino ) 390 __field( loff_t, pos ) 391 __field( unsigned int, len ) 392 __field( unsigned int, copied ) 393 ), 394 395 TP_fast_assign( 396 __entry->dev = inode->i_sb->s_dev; 397 __entry->ino = inode->i_ino; 398 __entry->pos = pos; 399 __entry->len = len; 400 __entry->copied = copied; 401 ), 402 403 TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u", 404 MAJOR(__entry->dev), MINOR(__entry->dev), 405 (unsigned long) __entry->ino, 406 __entry->pos, __entry->len, __entry->copied) 407 ); 408 409 DEFINE_EVENT(ext4__write_end, ext4_write_end, 410 411 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 412 unsigned int copied), 413 414 TP_ARGS(inode, pos, len, copied) 415 ); 416 417 DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end, 418 419 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 420 unsigned int copied), 421 422 TP_ARGS(inode, pos, len, copied) 423 ); 424 425 DEFINE_EVENT(ext4__write_end, ext4_da_write_end, 426 427 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len, 428 unsigned int copied), 429 430 TP_ARGS(inode, pos, len, copied) 431 ); 432 433 TRACE_EVENT(ext4_writepages, 434 TP_PROTO(struct inode *inode, struct writeback_control *wbc), 435 436 TP_ARGS(inode, wbc), 437 438 TP_STRUCT__entry( 439 __field( dev_t, dev ) 440 __field( ino_t, ino ) 441 __field( long, nr_to_write ) 442 __field( long, pages_skipped ) 443 __field( loff_t, range_start ) 444 __field( loff_t, range_end ) 445 __field( pgoff_t, writeback_index ) 446 __field( int, sync_mode ) 447 __field( char, for_kupdate ) 448 __field( char, range_cyclic ) 449 ), 450 451 TP_fast_assign( 452 __entry->dev = inode->i_sb->s_dev; 453 __entry->ino = inode->i_ino; 454 __entry->nr_to_write = wbc->nr_to_write; 455 __entry->pages_skipped = wbc->pages_skipped; 456 __entry->range_start = wbc->range_start; 457 __entry->range_end = wbc->range_end; 458 __entry->writeback_index = inode->i_mapping->writeback_index; 459 __entry->sync_mode = wbc->sync_mode; 460 __entry->for_kupdate = wbc->for_kupdate; 461 __entry->range_cyclic = wbc->range_cyclic; 462 ), 463 464 TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld " 465 "range_start %lld range_end %lld sync_mode %d " 466 "for_kupdate %d range_cyclic %d writeback_index %lu", 467 MAJOR(__entry->dev), MINOR(__entry->dev), 468 (unsigned long) __entry->ino, __entry->nr_to_write, 469 __entry->pages_skipped, __entry->range_start, 470 __entry->range_end, __entry->sync_mode, 471 __entry->for_kupdate, __entry->range_cyclic, 472 (unsigned long) __entry->writeback_index) 473 ); 474 475 TRACE_EVENT(ext4_da_write_pages, 476 TP_PROTO(struct inode *inode, pgoff_t first_page, 477 struct writeback_control *wbc), 478 479 TP_ARGS(inode, first_page, wbc), 480 481 TP_STRUCT__entry( 482 __field( dev_t, dev ) 483 __field( ino_t, ino ) 484 __field( pgoff_t, first_page ) 485 __field( long, nr_to_write ) 486 __field( int, sync_mode ) 487 ), 488 489 TP_fast_assign( 490 __entry->dev = inode->i_sb->s_dev; 491 __entry->ino = inode->i_ino; 492 __entry->first_page = first_page; 493 __entry->nr_to_write = wbc->nr_to_write; 494 __entry->sync_mode = wbc->sync_mode; 495 ), 496 497 TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld " 498 "sync_mode %d", 499 MAJOR(__entry->dev), MINOR(__entry->dev), 500 (unsigned long) __entry->ino, __entry->first_page, 501 __entry->nr_to_write, __entry->sync_mode) 502 ); 503 504 TRACE_EVENT(ext4_da_write_pages_extent, 505 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map), 506 507 TP_ARGS(inode, map), 508 509 TP_STRUCT__entry( 510 __field( dev_t, dev ) 511 __field( ino_t, ino ) 512 __field( __u64, lblk ) 513 __field( __u32, len ) 514 __field( __u32, flags ) 515 ), 516 517 TP_fast_assign( 518 __entry->dev = inode->i_sb->s_dev; 519 __entry->ino = inode->i_ino; 520 __entry->lblk = map->m_lblk; 521 __entry->len = map->m_len; 522 __entry->flags = map->m_flags; 523 ), 524 525 TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s", 526 MAJOR(__entry->dev), MINOR(__entry->dev), 527 (unsigned long) __entry->ino, __entry->lblk, __entry->len, 528 show_mflags(__entry->flags)) 529 ); 530 531 TRACE_EVENT(ext4_writepages_result, 532 TP_PROTO(struct inode *inode, struct writeback_control *wbc, 533 int ret, int pages_written), 534 535 TP_ARGS(inode, wbc, ret, pages_written), 536 537 TP_STRUCT__entry( 538 __field( dev_t, dev ) 539 __field( ino_t, ino ) 540 __field( int, ret ) 541 __field( int, pages_written ) 542 __field( long, pages_skipped ) 543 __field( pgoff_t, writeback_index ) 544 __field( int, sync_mode ) 545 ), 546 547 TP_fast_assign( 548 __entry->dev = inode->i_sb->s_dev; 549 __entry->ino = inode->i_ino; 550 __entry->ret = ret; 551 __entry->pages_written = pages_written; 552 __entry->pages_skipped = wbc->pages_skipped; 553 __entry->writeback_index = inode->i_mapping->writeback_index; 554 __entry->sync_mode = wbc->sync_mode; 555 ), 556 557 TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " 558 "sync_mode %d writeback_index %lu", 559 MAJOR(__entry->dev), MINOR(__entry->dev), 560 (unsigned long) __entry->ino, __entry->ret, 561 __entry->pages_written, __entry->pages_skipped, 562 __entry->sync_mode, 563 (unsigned long) __entry->writeback_index) 564 ); 565 566 DECLARE_EVENT_CLASS(ext4__page_op, 567 TP_PROTO(struct page *page), 568 569 TP_ARGS(page), 570 571 TP_STRUCT__entry( 572 __field( dev_t, dev ) 573 __field( ino_t, ino ) 574 __field( pgoff_t, index ) 575 576 ), 577 578 TP_fast_assign( 579 __entry->dev = page->mapping->host->i_sb->s_dev; 580 __entry->ino = page->mapping->host->i_ino; 581 __entry->index = page->index; 582 ), 583 584 TP_printk("dev %d,%d ino %lu page_index %lu", 585 MAJOR(__entry->dev), MINOR(__entry->dev), 586 (unsigned long) __entry->ino, 587 (unsigned long) __entry->index) 588 ); 589 590 DEFINE_EVENT(ext4__page_op, ext4_writepage, 591 592 TP_PROTO(struct page *page), 593 594 TP_ARGS(page) 595 ); 596 597 DEFINE_EVENT(ext4__page_op, ext4_readpage, 598 599 TP_PROTO(struct page *page), 600 601 TP_ARGS(page) 602 ); 603 604 DEFINE_EVENT(ext4__page_op, ext4_releasepage, 605 606 TP_PROTO(struct page *page), 607 608 TP_ARGS(page) 609 ); 610 611 DECLARE_EVENT_CLASS(ext4_invalidatepage_op, 612 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 613 614 TP_ARGS(page, offset, length), 615 616 TP_STRUCT__entry( 617 __field( dev_t, dev ) 618 __field( ino_t, ino ) 619 __field( pgoff_t, index ) 620 __field( unsigned int, offset ) 621 __field( unsigned int, length ) 622 ), 623 624 TP_fast_assign( 625 __entry->dev = page->mapping->host->i_sb->s_dev; 626 __entry->ino = page->mapping->host->i_ino; 627 __entry->index = page->index; 628 __entry->offset = offset; 629 __entry->length = length; 630 ), 631 632 TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u", 633 MAJOR(__entry->dev), MINOR(__entry->dev), 634 (unsigned long) __entry->ino, 635 (unsigned long) __entry->index, 636 __entry->offset, __entry->length) 637 ); 638 639 DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage, 640 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 641 642 TP_ARGS(page, offset, length) 643 ); 644 645 DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage, 646 TP_PROTO(struct page *page, unsigned int offset, unsigned int length), 647 648 TP_ARGS(page, offset, length) 649 ); 650 651 TRACE_EVENT(ext4_discard_blocks, 652 TP_PROTO(struct super_block *sb, unsigned long long blk, 653 unsigned long long count), 654 655 TP_ARGS(sb, blk, count), 656 657 TP_STRUCT__entry( 658 __field( dev_t, dev ) 659 __field( __u64, blk ) 660 __field( __u64, count ) 661 662 ), 663 664 TP_fast_assign( 665 __entry->dev = sb->s_dev; 666 __entry->blk = blk; 667 __entry->count = count; 668 ), 669 670 TP_printk("dev %d,%d blk %llu count %llu", 671 MAJOR(__entry->dev), MINOR(__entry->dev), 672 __entry->blk, __entry->count) 673 ); 674 675 DECLARE_EVENT_CLASS(ext4__mb_new_pa, 676 TP_PROTO(struct ext4_allocation_context *ac, 677 struct ext4_prealloc_space *pa), 678 679 TP_ARGS(ac, pa), 680 681 TP_STRUCT__entry( 682 __field( dev_t, dev ) 683 __field( ino_t, ino ) 684 __field( __u64, pa_pstart ) 685 __field( __u64, pa_lstart ) 686 __field( __u32, pa_len ) 687 688 ), 689 690 TP_fast_assign( 691 __entry->dev = ac->ac_sb->s_dev; 692 __entry->ino = ac->ac_inode->i_ino; 693 __entry->pa_pstart = pa->pa_pstart; 694 __entry->pa_lstart = pa->pa_lstart; 695 __entry->pa_len = pa->pa_len; 696 ), 697 698 TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu", 699 MAJOR(__entry->dev), MINOR(__entry->dev), 700 (unsigned long) __entry->ino, 701 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) 702 ); 703 704 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, 705 706 TP_PROTO(struct ext4_allocation_context *ac, 707 struct ext4_prealloc_space *pa), 708 709 TP_ARGS(ac, pa) 710 ); 711 712 DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa, 713 714 TP_PROTO(struct ext4_allocation_context *ac, 715 struct ext4_prealloc_space *pa), 716 717 TP_ARGS(ac, pa) 718 ); 719 720 TRACE_EVENT(ext4_mb_release_inode_pa, 721 TP_PROTO(struct ext4_prealloc_space *pa, 722 unsigned long long block, unsigned int count), 723 724 TP_ARGS(pa, block, count), 725 726 TP_STRUCT__entry( 727 __field( dev_t, dev ) 728 __field( ino_t, ino ) 729 __field( __u64, block ) 730 __field( __u32, count ) 731 732 ), 733 734 TP_fast_assign( 735 __entry->dev = pa->pa_inode->i_sb->s_dev; 736 __entry->ino = pa->pa_inode->i_ino; 737 __entry->block = block; 738 __entry->count = count; 739 ), 740 741 TP_printk("dev %d,%d ino %lu block %llu count %u", 742 MAJOR(__entry->dev), MINOR(__entry->dev), 743 (unsigned long) __entry->ino, 744 __entry->block, __entry->count) 745 ); 746 747 TRACE_EVENT(ext4_mb_release_group_pa, 748 TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa), 749 750 TP_ARGS(sb, pa), 751 752 TP_STRUCT__entry( 753 __field( dev_t, dev ) 754 __field( __u64, pa_pstart ) 755 __field( __u32, pa_len ) 756 757 ), 758 759 TP_fast_assign( 760 __entry->dev = sb->s_dev; 761 __entry->pa_pstart = pa->pa_pstart; 762 __entry->pa_len = pa->pa_len; 763 ), 764 765 TP_printk("dev %d,%d pstart %llu len %u", 766 MAJOR(__entry->dev), MINOR(__entry->dev), 767 __entry->pa_pstart, __entry->pa_len) 768 ); 769 770 TRACE_EVENT(ext4_discard_preallocations, 771 TP_PROTO(struct inode *inode, unsigned int len, unsigned int needed), 772 773 TP_ARGS(inode, len, needed), 774 775 TP_STRUCT__entry( 776 __field( dev_t, dev ) 777 __field( ino_t, ino ) 778 __field( unsigned int, len ) 779 __field( unsigned int, needed ) 780 781 ), 782 783 TP_fast_assign( 784 __entry->dev = inode->i_sb->s_dev; 785 __entry->ino = inode->i_ino; 786 __entry->len = len; 787 __entry->needed = needed; 788 ), 789 790 TP_printk("dev %d,%d ino %lu len: %u needed %u", 791 MAJOR(__entry->dev), MINOR(__entry->dev), 792 (unsigned long) __entry->ino, __entry->len, 793 __entry->needed) 794 ); 795 796 TRACE_EVENT(ext4_mb_discard_preallocations, 797 TP_PROTO(struct super_block *sb, int needed), 798 799 TP_ARGS(sb, needed), 800 801 TP_STRUCT__entry( 802 __field( dev_t, dev ) 803 __field( int, needed ) 804 805 ), 806 807 TP_fast_assign( 808 __entry->dev = sb->s_dev; 809 __entry->needed = needed; 810 ), 811 812 TP_printk("dev %d,%d needed %d", 813 MAJOR(__entry->dev), MINOR(__entry->dev), 814 __entry->needed) 815 ); 816 817 TRACE_EVENT(ext4_request_blocks, 818 TP_PROTO(struct ext4_allocation_request *ar), 819 820 TP_ARGS(ar), 821 822 TP_STRUCT__entry( 823 __field( dev_t, dev ) 824 __field( ino_t, ino ) 825 __field( unsigned int, len ) 826 __field( __u32, logical ) 827 __field( __u32, lleft ) 828 __field( __u32, lright ) 829 __field( __u64, goal ) 830 __field( __u64, pleft ) 831 __field( __u64, pright ) 832 __field( unsigned int, flags ) 833 ), 834 835 TP_fast_assign( 836 __entry->dev = ar->inode->i_sb->s_dev; 837 __entry->ino = ar->inode->i_ino; 838 __entry->len = ar->len; 839 __entry->logical = ar->logical; 840 __entry->goal = ar->goal; 841 __entry->lleft = ar->lleft; 842 __entry->lright = ar->lright; 843 __entry->pleft = ar->pleft; 844 __entry->pright = ar->pright; 845 __entry->flags = ar->flags; 846 ), 847 848 TP_printk("dev %d,%d ino %lu flags %s len %u lblk %u goal %llu " 849 "lleft %u lright %u pleft %llu pright %llu ", 850 MAJOR(__entry->dev), MINOR(__entry->dev), 851 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 852 __entry->len, __entry->logical, __entry->goal, 853 __entry->lleft, __entry->lright, __entry->pleft, 854 __entry->pright) 855 ); 856 857 TRACE_EVENT(ext4_allocate_blocks, 858 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block), 859 860 TP_ARGS(ar, block), 861 862 TP_STRUCT__entry( 863 __field( dev_t, dev ) 864 __field( ino_t, ino ) 865 __field( __u64, block ) 866 __field( unsigned int, len ) 867 __field( __u32, logical ) 868 __field( __u32, lleft ) 869 __field( __u32, lright ) 870 __field( __u64, goal ) 871 __field( __u64, pleft ) 872 __field( __u64, pright ) 873 __field( unsigned int, flags ) 874 ), 875 876 TP_fast_assign( 877 __entry->dev = ar->inode->i_sb->s_dev; 878 __entry->ino = ar->inode->i_ino; 879 __entry->block = block; 880 __entry->len = ar->len; 881 __entry->logical = ar->logical; 882 __entry->goal = ar->goal; 883 __entry->lleft = ar->lleft; 884 __entry->lright = ar->lright; 885 __entry->pleft = ar->pleft; 886 __entry->pright = ar->pright; 887 __entry->flags = ar->flags; 888 ), 889 890 TP_printk("dev %d,%d ino %lu flags %s len %u block %llu lblk %u " 891 "goal %llu lleft %u lright %u pleft %llu pright %llu", 892 MAJOR(__entry->dev), MINOR(__entry->dev), 893 (unsigned long) __entry->ino, show_mballoc_flags(__entry->flags), 894 __entry->len, __entry->block, __entry->logical, 895 __entry->goal, __entry->lleft, __entry->lright, 896 __entry->pleft, __entry->pright) 897 ); 898 899 TRACE_EVENT(ext4_free_blocks, 900 TP_PROTO(struct inode *inode, __u64 block, unsigned long count, 901 int flags), 902 903 TP_ARGS(inode, block, count, flags), 904 905 TP_STRUCT__entry( 906 __field( dev_t, dev ) 907 __field( ino_t, ino ) 908 __field( __u64, block ) 909 __field( unsigned long, count ) 910 __field( int, flags ) 911 __field( __u16, mode ) 912 ), 913 914 TP_fast_assign( 915 __entry->dev = inode->i_sb->s_dev; 916 __entry->ino = inode->i_ino; 917 __entry->block = block; 918 __entry->count = count; 919 __entry->flags = flags; 920 __entry->mode = inode->i_mode; 921 ), 922 923 TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %s", 924 MAJOR(__entry->dev), MINOR(__entry->dev), 925 (unsigned long) __entry->ino, 926 __entry->mode, __entry->block, __entry->count, 927 show_free_flags(__entry->flags)) 928 ); 929 930 TRACE_EVENT(ext4_sync_file_enter, 931 TP_PROTO(struct file *file, int datasync), 932 933 TP_ARGS(file, datasync), 934 935 TP_STRUCT__entry( 936 __field( dev_t, dev ) 937 __field( ino_t, ino ) 938 __field( ino_t, parent ) 939 __field( int, datasync ) 940 ), 941 942 TP_fast_assign( 943 struct dentry *dentry = file->f_path.dentry; 944 945 __entry->dev = dentry->d_sb->s_dev; 946 __entry->ino = d_inode(dentry)->i_ino; 947 __entry->datasync = datasync; 948 __entry->parent = d_inode(dentry->d_parent)->i_ino; 949 ), 950 951 TP_printk("dev %d,%d ino %lu parent %lu datasync %d ", 952 MAJOR(__entry->dev), MINOR(__entry->dev), 953 (unsigned long) __entry->ino, 954 (unsigned long) __entry->parent, __entry->datasync) 955 ); 956 957 TRACE_EVENT(ext4_sync_file_exit, 958 TP_PROTO(struct inode *inode, int ret), 959 960 TP_ARGS(inode, ret), 961 962 TP_STRUCT__entry( 963 __field( dev_t, dev ) 964 __field( ino_t, ino ) 965 __field( int, ret ) 966 ), 967 968 TP_fast_assign( 969 __entry->dev = inode->i_sb->s_dev; 970 __entry->ino = inode->i_ino; 971 __entry->ret = ret; 972 ), 973 974 TP_printk("dev %d,%d ino %lu ret %d", 975 MAJOR(__entry->dev), MINOR(__entry->dev), 976 (unsigned long) __entry->ino, 977 __entry->ret) 978 ); 979 980 TRACE_EVENT(ext4_sync_fs, 981 TP_PROTO(struct super_block *sb, int wait), 982 983 TP_ARGS(sb, wait), 984 985 TP_STRUCT__entry( 986 __field( dev_t, dev ) 987 __field( int, wait ) 988 989 ), 990 991 TP_fast_assign( 992 __entry->dev = sb->s_dev; 993 __entry->wait = wait; 994 ), 995 996 TP_printk("dev %d,%d wait %d", 997 MAJOR(__entry->dev), MINOR(__entry->dev), 998 __entry->wait) 999 ); 1000 1001 TRACE_EVENT(ext4_alloc_da_blocks, 1002 TP_PROTO(struct inode *inode), 1003 1004 TP_ARGS(inode), 1005 1006 TP_STRUCT__entry( 1007 __field( dev_t, dev ) 1008 __field( ino_t, ino ) 1009 __field( unsigned int, data_blocks ) 1010 ), 1011 1012 TP_fast_assign( 1013 __entry->dev = inode->i_sb->s_dev; 1014 __entry->ino = inode->i_ino; 1015 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1016 ), 1017 1018 TP_printk("dev %d,%d ino %lu reserved_data_blocks %u", 1019 MAJOR(__entry->dev), MINOR(__entry->dev), 1020 (unsigned long) __entry->ino, 1021 __entry->data_blocks) 1022 ); 1023 1024 TRACE_EVENT(ext4_mballoc_alloc, 1025 TP_PROTO(struct ext4_allocation_context *ac), 1026 1027 TP_ARGS(ac), 1028 1029 TP_STRUCT__entry( 1030 __field( dev_t, dev ) 1031 __field( ino_t, ino ) 1032 __field( __u32, orig_logical ) 1033 __field( int, orig_start ) 1034 __field( __u32, orig_group ) 1035 __field( int, orig_len ) 1036 __field( __u32, goal_logical ) 1037 __field( int, goal_start ) 1038 __field( __u32, goal_group ) 1039 __field( int, goal_len ) 1040 __field( __u32, result_logical ) 1041 __field( int, result_start ) 1042 __field( __u32, result_group ) 1043 __field( int, result_len ) 1044 __field( __u16, found ) 1045 __field( __u16, groups ) 1046 __field( __u16, buddy ) 1047 __field( __u16, flags ) 1048 __field( __u16, tail ) 1049 __field( __u8, cr ) 1050 ), 1051 1052 TP_fast_assign( 1053 __entry->dev = ac->ac_inode->i_sb->s_dev; 1054 __entry->ino = ac->ac_inode->i_ino; 1055 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1056 __entry->orig_start = ac->ac_o_ex.fe_start; 1057 __entry->orig_group = ac->ac_o_ex.fe_group; 1058 __entry->orig_len = ac->ac_o_ex.fe_len; 1059 __entry->goal_logical = ac->ac_g_ex.fe_logical; 1060 __entry->goal_start = ac->ac_g_ex.fe_start; 1061 __entry->goal_group = ac->ac_g_ex.fe_group; 1062 __entry->goal_len = ac->ac_g_ex.fe_len; 1063 __entry->result_logical = ac->ac_f_ex.fe_logical; 1064 __entry->result_start = ac->ac_f_ex.fe_start; 1065 __entry->result_group = ac->ac_f_ex.fe_group; 1066 __entry->result_len = ac->ac_f_ex.fe_len; 1067 __entry->found = ac->ac_found; 1068 __entry->flags = ac->ac_flags; 1069 __entry->groups = ac->ac_groups_scanned; 1070 __entry->buddy = ac->ac_buddy; 1071 __entry->tail = ac->ac_tail; 1072 __entry->cr = ac->ac_criteria; 1073 ), 1074 1075 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " 1076 "result %u/%d/%u@%u blks %u grps %u cr %u flags %s " 1077 "tail %u broken %u", 1078 MAJOR(__entry->dev), MINOR(__entry->dev), 1079 (unsigned long) __entry->ino, 1080 __entry->orig_group, __entry->orig_start, 1081 __entry->orig_len, __entry->orig_logical, 1082 __entry->goal_group, __entry->goal_start, 1083 __entry->goal_len, __entry->goal_logical, 1084 __entry->result_group, __entry->result_start, 1085 __entry->result_len, __entry->result_logical, 1086 __entry->found, __entry->groups, __entry->cr, 1087 show_mballoc_flags(__entry->flags), __entry->tail, 1088 __entry->buddy ? 1 << __entry->buddy : 0) 1089 ); 1090 1091 TRACE_EVENT(ext4_mballoc_prealloc, 1092 TP_PROTO(struct ext4_allocation_context *ac), 1093 1094 TP_ARGS(ac), 1095 1096 TP_STRUCT__entry( 1097 __field( dev_t, dev ) 1098 __field( ino_t, ino ) 1099 __field( __u32, orig_logical ) 1100 __field( int, orig_start ) 1101 __field( __u32, orig_group ) 1102 __field( int, orig_len ) 1103 __field( __u32, result_logical ) 1104 __field( int, result_start ) 1105 __field( __u32, result_group ) 1106 __field( int, result_len ) 1107 ), 1108 1109 TP_fast_assign( 1110 __entry->dev = ac->ac_inode->i_sb->s_dev; 1111 __entry->ino = ac->ac_inode->i_ino; 1112 __entry->orig_logical = ac->ac_o_ex.fe_logical; 1113 __entry->orig_start = ac->ac_o_ex.fe_start; 1114 __entry->orig_group = ac->ac_o_ex.fe_group; 1115 __entry->orig_len = ac->ac_o_ex.fe_len; 1116 __entry->result_logical = ac->ac_b_ex.fe_logical; 1117 __entry->result_start = ac->ac_b_ex.fe_start; 1118 __entry->result_group = ac->ac_b_ex.fe_group; 1119 __entry->result_len = ac->ac_b_ex.fe_len; 1120 ), 1121 1122 TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", 1123 MAJOR(__entry->dev), MINOR(__entry->dev), 1124 (unsigned long) __entry->ino, 1125 __entry->orig_group, __entry->orig_start, 1126 __entry->orig_len, __entry->orig_logical, 1127 __entry->result_group, __entry->result_start, 1128 __entry->result_len, __entry->result_logical) 1129 ); 1130 1131 DECLARE_EVENT_CLASS(ext4__mballoc, 1132 TP_PROTO(struct super_block *sb, 1133 struct inode *inode, 1134 ext4_group_t group, 1135 ext4_grpblk_t start, 1136 ext4_grpblk_t len), 1137 1138 TP_ARGS(sb, inode, group, start, len), 1139 1140 TP_STRUCT__entry( 1141 __field( dev_t, dev ) 1142 __field( ino_t, ino ) 1143 __field( int, result_start ) 1144 __field( __u32, result_group ) 1145 __field( int, result_len ) 1146 ), 1147 1148 TP_fast_assign( 1149 __entry->dev = sb->s_dev; 1150 __entry->ino = inode ? inode->i_ino : 0; 1151 __entry->result_start = start; 1152 __entry->result_group = group; 1153 __entry->result_len = len; 1154 ), 1155 1156 TP_printk("dev %d,%d inode %lu extent %u/%d/%d ", 1157 MAJOR(__entry->dev), MINOR(__entry->dev), 1158 (unsigned long) __entry->ino, 1159 __entry->result_group, __entry->result_start, 1160 __entry->result_len) 1161 ); 1162 1163 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard, 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 DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free, 1175 1176 TP_PROTO(struct super_block *sb, 1177 struct inode *inode, 1178 ext4_group_t group, 1179 ext4_grpblk_t start, 1180 ext4_grpblk_t len), 1181 1182 TP_ARGS(sb, inode, group, start, len) 1183 ); 1184 1185 TRACE_EVENT(ext4_forget, 1186 TP_PROTO(struct inode *inode, int is_metadata, __u64 block), 1187 1188 TP_ARGS(inode, is_metadata, block), 1189 1190 TP_STRUCT__entry( 1191 __field( dev_t, dev ) 1192 __field( ino_t, ino ) 1193 __field( __u64, block ) 1194 __field( int, is_metadata ) 1195 __field( __u16, mode ) 1196 ), 1197 1198 TP_fast_assign( 1199 __entry->dev = inode->i_sb->s_dev; 1200 __entry->ino = inode->i_ino; 1201 __entry->block = block; 1202 __entry->is_metadata = is_metadata; 1203 __entry->mode = inode->i_mode; 1204 ), 1205 1206 TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu", 1207 MAJOR(__entry->dev), MINOR(__entry->dev), 1208 (unsigned long) __entry->ino, 1209 __entry->mode, __entry->is_metadata, __entry->block) 1210 ); 1211 1212 TRACE_EVENT(ext4_da_update_reserve_space, 1213 TP_PROTO(struct inode *inode, int used_blocks, int quota_claim), 1214 1215 TP_ARGS(inode, used_blocks, quota_claim), 1216 1217 TP_STRUCT__entry( 1218 __field( dev_t, dev ) 1219 __field( ino_t, ino ) 1220 __field( __u64, i_blocks ) 1221 __field( int, used_blocks ) 1222 __field( int, reserved_data_blocks ) 1223 __field( int, quota_claim ) 1224 __field( __u16, mode ) 1225 ), 1226 1227 TP_fast_assign( 1228 __entry->dev = inode->i_sb->s_dev; 1229 __entry->ino = inode->i_ino; 1230 __entry->i_blocks = inode->i_blocks; 1231 __entry->used_blocks = used_blocks; 1232 __entry->reserved_data_blocks = 1233 EXT4_I(inode)->i_reserved_data_blocks; 1234 __entry->quota_claim = quota_claim; 1235 __entry->mode = inode->i_mode; 1236 ), 1237 1238 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " 1239 "reserved_data_blocks %d quota_claim %d", 1240 MAJOR(__entry->dev), MINOR(__entry->dev), 1241 (unsigned long) __entry->ino, 1242 __entry->mode, __entry->i_blocks, 1243 __entry->used_blocks, __entry->reserved_data_blocks, 1244 __entry->quota_claim) 1245 ); 1246 1247 TRACE_EVENT(ext4_da_reserve_space, 1248 TP_PROTO(struct inode *inode), 1249 1250 TP_ARGS(inode), 1251 1252 TP_STRUCT__entry( 1253 __field( dev_t, dev ) 1254 __field( ino_t, ino ) 1255 __field( __u64, i_blocks ) 1256 __field( int, reserved_data_blocks ) 1257 __field( __u16, mode ) 1258 ), 1259 1260 TP_fast_assign( 1261 __entry->dev = inode->i_sb->s_dev; 1262 __entry->ino = inode->i_ino; 1263 __entry->i_blocks = inode->i_blocks; 1264 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1265 __entry->mode = inode->i_mode; 1266 ), 1267 1268 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu " 1269 "reserved_data_blocks %d", 1270 MAJOR(__entry->dev), MINOR(__entry->dev), 1271 (unsigned long) __entry->ino, 1272 __entry->mode, __entry->i_blocks, 1273 __entry->reserved_data_blocks) 1274 ); 1275 1276 TRACE_EVENT(ext4_da_release_space, 1277 TP_PROTO(struct inode *inode, int freed_blocks), 1278 1279 TP_ARGS(inode, freed_blocks), 1280 1281 TP_STRUCT__entry( 1282 __field( dev_t, dev ) 1283 __field( ino_t, ino ) 1284 __field( __u64, i_blocks ) 1285 __field( int, freed_blocks ) 1286 __field( int, reserved_data_blocks ) 1287 __field( __u16, mode ) 1288 ), 1289 1290 TP_fast_assign( 1291 __entry->dev = inode->i_sb->s_dev; 1292 __entry->ino = inode->i_ino; 1293 __entry->i_blocks = inode->i_blocks; 1294 __entry->freed_blocks = freed_blocks; 1295 __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks; 1296 __entry->mode = inode->i_mode; 1297 ), 1298 1299 TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " 1300 "reserved_data_blocks %d", 1301 MAJOR(__entry->dev), MINOR(__entry->dev), 1302 (unsigned long) __entry->ino, 1303 __entry->mode, __entry->i_blocks, 1304 __entry->freed_blocks, __entry->reserved_data_blocks) 1305 ); 1306 1307 DECLARE_EVENT_CLASS(ext4__bitmap_load, 1308 TP_PROTO(struct super_block *sb, unsigned long group), 1309 1310 TP_ARGS(sb, group), 1311 1312 TP_STRUCT__entry( 1313 __field( dev_t, dev ) 1314 __field( __u32, group ) 1315 1316 ), 1317 1318 TP_fast_assign( 1319 __entry->dev = sb->s_dev; 1320 __entry->group = group; 1321 ), 1322 1323 TP_printk("dev %d,%d group %u", 1324 MAJOR(__entry->dev), MINOR(__entry->dev), 1325 __entry->group) 1326 ); 1327 1328 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, 1329 1330 TP_PROTO(struct super_block *sb, unsigned long group), 1331 1332 TP_ARGS(sb, group) 1333 ); 1334 1335 DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, 1336 1337 TP_PROTO(struct super_block *sb, unsigned long group), 1338 1339 TP_ARGS(sb, group) 1340 ); 1341 1342 DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, 1343 1344 TP_PROTO(struct super_block *sb, unsigned long group), 1345 1346 TP_ARGS(sb, group) 1347 ); 1348 1349 TRACE_EVENT(ext4_read_block_bitmap_load, 1350 TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch), 1351 1352 TP_ARGS(sb, group, prefetch), 1353 1354 TP_STRUCT__entry( 1355 __field( dev_t, dev ) 1356 __field( __u32, group ) 1357 __field( bool, prefetch ) 1358 1359 ), 1360 1361 TP_fast_assign( 1362 __entry->dev = sb->s_dev; 1363 __entry->group = group; 1364 __entry->prefetch = prefetch; 1365 ), 1366 1367 TP_printk("dev %d,%d group %u prefetch %d", 1368 MAJOR(__entry->dev), MINOR(__entry->dev), 1369 __entry->group, __entry->prefetch) 1370 ); 1371 1372 DECLARE_EVENT_CLASS(ext4__fallocate_mode, 1373 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1374 1375 TP_ARGS(inode, offset, len, mode), 1376 1377 TP_STRUCT__entry( 1378 __field( dev_t, dev ) 1379 __field( ino_t, ino ) 1380 __field( loff_t, offset ) 1381 __field( loff_t, len ) 1382 __field( int, mode ) 1383 ), 1384 1385 TP_fast_assign( 1386 __entry->dev = inode->i_sb->s_dev; 1387 __entry->ino = inode->i_ino; 1388 __entry->offset = offset; 1389 __entry->len = len; 1390 __entry->mode = mode; 1391 ), 1392 1393 TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s", 1394 MAJOR(__entry->dev), MINOR(__entry->dev), 1395 (unsigned long) __entry->ino, 1396 __entry->offset, __entry->len, 1397 show_falloc_mode(__entry->mode)) 1398 ); 1399 1400 DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter, 1401 1402 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1403 1404 TP_ARGS(inode, offset, len, mode) 1405 ); 1406 1407 DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole, 1408 1409 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1410 1411 TP_ARGS(inode, offset, len, mode) 1412 ); 1413 1414 DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range, 1415 1416 TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), 1417 1418 TP_ARGS(inode, offset, len, mode) 1419 ); 1420 1421 TRACE_EVENT(ext4_fallocate_exit, 1422 TP_PROTO(struct inode *inode, loff_t offset, 1423 unsigned int max_blocks, int ret), 1424 1425 TP_ARGS(inode, offset, max_blocks, ret), 1426 1427 TP_STRUCT__entry( 1428 __field( dev_t, dev ) 1429 __field( ino_t, ino ) 1430 __field( loff_t, pos ) 1431 __field( unsigned int, blocks ) 1432 __field( int, ret ) 1433 ), 1434 1435 TP_fast_assign( 1436 __entry->dev = inode->i_sb->s_dev; 1437 __entry->ino = inode->i_ino; 1438 __entry->pos = offset; 1439 __entry->blocks = max_blocks; 1440 __entry->ret = ret; 1441 ), 1442 1443 TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d", 1444 MAJOR(__entry->dev), MINOR(__entry->dev), 1445 (unsigned long) __entry->ino, 1446 __entry->pos, __entry->blocks, 1447 __entry->ret) 1448 ); 1449 1450 TRACE_EVENT(ext4_unlink_enter, 1451 TP_PROTO(struct inode *parent, struct dentry *dentry), 1452 1453 TP_ARGS(parent, dentry), 1454 1455 TP_STRUCT__entry( 1456 __field( dev_t, dev ) 1457 __field( ino_t, ino ) 1458 __field( ino_t, parent ) 1459 __field( loff_t, size ) 1460 ), 1461 1462 TP_fast_assign( 1463 __entry->dev = dentry->d_sb->s_dev; 1464 __entry->ino = d_inode(dentry)->i_ino; 1465 __entry->parent = parent->i_ino; 1466 __entry->size = d_inode(dentry)->i_size; 1467 ), 1468 1469 TP_printk("dev %d,%d ino %lu size %lld parent %lu", 1470 MAJOR(__entry->dev), MINOR(__entry->dev), 1471 (unsigned long) __entry->ino, __entry->size, 1472 (unsigned long) __entry->parent) 1473 ); 1474 1475 TRACE_EVENT(ext4_unlink_exit, 1476 TP_PROTO(struct dentry *dentry, int ret), 1477 1478 TP_ARGS(dentry, ret), 1479 1480 TP_STRUCT__entry( 1481 __field( dev_t, dev ) 1482 __field( ino_t, ino ) 1483 __field( int, ret ) 1484 ), 1485 1486 TP_fast_assign( 1487 __entry->dev = dentry->d_sb->s_dev; 1488 __entry->ino = d_inode(dentry)->i_ino; 1489 __entry->ret = ret; 1490 ), 1491 1492 TP_printk("dev %d,%d ino %lu ret %d", 1493 MAJOR(__entry->dev), MINOR(__entry->dev), 1494 (unsigned long) __entry->ino, 1495 __entry->ret) 1496 ); 1497 1498 DECLARE_EVENT_CLASS(ext4__truncate, 1499 TP_PROTO(struct inode *inode), 1500 1501 TP_ARGS(inode), 1502 1503 TP_STRUCT__entry( 1504 __field( dev_t, dev ) 1505 __field( ino_t, ino ) 1506 __field( __u64, blocks ) 1507 ), 1508 1509 TP_fast_assign( 1510 __entry->dev = inode->i_sb->s_dev; 1511 __entry->ino = inode->i_ino; 1512 __entry->blocks = inode->i_blocks; 1513 ), 1514 1515 TP_printk("dev %d,%d ino %lu blocks %llu", 1516 MAJOR(__entry->dev), MINOR(__entry->dev), 1517 (unsigned long) __entry->ino, __entry->blocks) 1518 ); 1519 1520 DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, 1521 1522 TP_PROTO(struct inode *inode), 1523 1524 TP_ARGS(inode) 1525 ); 1526 1527 DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, 1528 1529 TP_PROTO(struct inode *inode), 1530 1531 TP_ARGS(inode) 1532 ); 1533 1534 /* 'ux' is the unwritten extent. */ 1535 TRACE_EVENT(ext4_ext_convert_to_initialized_enter, 1536 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1537 struct ext4_extent *ux), 1538 1539 TP_ARGS(inode, map, ux), 1540 1541 TP_STRUCT__entry( 1542 __field( dev_t, dev ) 1543 __field( ino_t, ino ) 1544 __field( ext4_lblk_t, m_lblk ) 1545 __field( unsigned, m_len ) 1546 __field( ext4_lblk_t, u_lblk ) 1547 __field( unsigned, u_len ) 1548 __field( ext4_fsblk_t, u_pblk ) 1549 ), 1550 1551 TP_fast_assign( 1552 __entry->dev = inode->i_sb->s_dev; 1553 __entry->ino = inode->i_ino; 1554 __entry->m_lblk = map->m_lblk; 1555 __entry->m_len = map->m_len; 1556 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1557 __entry->u_len = ext4_ext_get_actual_len(ux); 1558 __entry->u_pblk = ext4_ext_pblock(ux); 1559 ), 1560 1561 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u " 1562 "u_pblk %llu", 1563 MAJOR(__entry->dev), MINOR(__entry->dev), 1564 (unsigned long) __entry->ino, 1565 __entry->m_lblk, __entry->m_len, 1566 __entry->u_lblk, __entry->u_len, __entry->u_pblk) 1567 ); 1568 1569 /* 1570 * 'ux' is the unwritten extent. 1571 * 'ix' is the initialized extent to which blocks are transferred. 1572 */ 1573 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath, 1574 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, 1575 struct ext4_extent *ux, struct ext4_extent *ix), 1576 1577 TP_ARGS(inode, map, ux, ix), 1578 1579 TP_STRUCT__entry( 1580 __field( dev_t, dev ) 1581 __field( ino_t, ino ) 1582 __field( ext4_lblk_t, m_lblk ) 1583 __field( unsigned, m_len ) 1584 __field( ext4_lblk_t, u_lblk ) 1585 __field( unsigned, u_len ) 1586 __field( ext4_fsblk_t, u_pblk ) 1587 __field( ext4_lblk_t, i_lblk ) 1588 __field( unsigned, i_len ) 1589 __field( ext4_fsblk_t, i_pblk ) 1590 ), 1591 1592 TP_fast_assign( 1593 __entry->dev = inode->i_sb->s_dev; 1594 __entry->ino = inode->i_ino; 1595 __entry->m_lblk = map->m_lblk; 1596 __entry->m_len = map->m_len; 1597 __entry->u_lblk = le32_to_cpu(ux->ee_block); 1598 __entry->u_len = ext4_ext_get_actual_len(ux); 1599 __entry->u_pblk = ext4_ext_pblock(ux); 1600 __entry->i_lblk = le32_to_cpu(ix->ee_block); 1601 __entry->i_len = ext4_ext_get_actual_len(ix); 1602 __entry->i_pblk = ext4_ext_pblock(ix); 1603 ), 1604 1605 TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u " 1606 "u_lblk %u u_len %u u_pblk %llu " 1607 "i_lblk %u i_len %u i_pblk %llu ", 1608 MAJOR(__entry->dev), MINOR(__entry->dev), 1609 (unsigned long) __entry->ino, 1610 __entry->m_lblk, __entry->m_len, 1611 __entry->u_lblk, __entry->u_len, __entry->u_pblk, 1612 __entry->i_lblk, __entry->i_len, __entry->i_pblk) 1613 ); 1614 1615 DECLARE_EVENT_CLASS(ext4__map_blocks_enter, 1616 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1617 unsigned int len, unsigned int flags), 1618 1619 TP_ARGS(inode, lblk, len, flags), 1620 1621 TP_STRUCT__entry( 1622 __field( dev_t, dev ) 1623 __field( ino_t, ino ) 1624 __field( ext4_lblk_t, lblk ) 1625 __field( unsigned int, len ) 1626 __field( unsigned int, flags ) 1627 ), 1628 1629 TP_fast_assign( 1630 __entry->dev = inode->i_sb->s_dev; 1631 __entry->ino = inode->i_ino; 1632 __entry->lblk = lblk; 1633 __entry->len = len; 1634 __entry->flags = flags; 1635 ), 1636 1637 TP_printk("dev %d,%d ino %lu lblk %u len %u flags %s", 1638 MAJOR(__entry->dev), MINOR(__entry->dev), 1639 (unsigned long) __entry->ino, 1640 __entry->lblk, __entry->len, show_map_flags(__entry->flags)) 1641 ); 1642 1643 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, 1644 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1645 unsigned len, unsigned flags), 1646 1647 TP_ARGS(inode, lblk, len, flags) 1648 ); 1649 1650 DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, 1651 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, 1652 unsigned len, unsigned flags), 1653 1654 TP_ARGS(inode, lblk, len, flags) 1655 ); 1656 1657 DECLARE_EVENT_CLASS(ext4__map_blocks_exit, 1658 TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map, 1659 int ret), 1660 1661 TP_ARGS(inode, flags, map, ret), 1662 1663 TP_STRUCT__entry( 1664 __field( dev_t, dev ) 1665 __field( ino_t, ino ) 1666 __field( unsigned int, flags ) 1667 __field( ext4_fsblk_t, pblk ) 1668 __field( ext4_lblk_t, lblk ) 1669 __field( unsigned int, len ) 1670 __field( unsigned int, mflags ) 1671 __field( int, ret ) 1672 ), 1673 1674 TP_fast_assign( 1675 __entry->dev = inode->i_sb->s_dev; 1676 __entry->ino = inode->i_ino; 1677 __entry->flags = flags; 1678 __entry->pblk = map->m_pblk; 1679 __entry->lblk = map->m_lblk; 1680 __entry->len = map->m_len; 1681 __entry->mflags = map->m_flags; 1682 __entry->ret = ret; 1683 ), 1684 1685 TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u " 1686 "mflags %s ret %d", 1687 MAJOR(__entry->dev), MINOR(__entry->dev), 1688 (unsigned long) __entry->ino, 1689 show_map_flags(__entry->flags), __entry->lblk, __entry->pblk, 1690 __entry->len, show_mflags(__entry->mflags), __entry->ret) 1691 ); 1692 1693 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, 1694 TP_PROTO(struct inode *inode, unsigned flags, 1695 struct ext4_map_blocks *map, int ret), 1696 1697 TP_ARGS(inode, flags, map, ret) 1698 ); 1699 1700 DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, 1701 TP_PROTO(struct inode *inode, unsigned flags, 1702 struct ext4_map_blocks *map, int ret), 1703 1704 TP_ARGS(inode, flags, map, ret) 1705 ); 1706 1707 TRACE_EVENT(ext4_ext_load_extent, 1708 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), 1709 1710 TP_ARGS(inode, lblk, pblk), 1711 1712 TP_STRUCT__entry( 1713 __field( dev_t, dev ) 1714 __field( ino_t, ino ) 1715 __field( ext4_fsblk_t, pblk ) 1716 __field( ext4_lblk_t, lblk ) 1717 ), 1718 1719 TP_fast_assign( 1720 __entry->dev = inode->i_sb->s_dev; 1721 __entry->ino = inode->i_ino; 1722 __entry->pblk = pblk; 1723 __entry->lblk = lblk; 1724 ), 1725 1726 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", 1727 MAJOR(__entry->dev), MINOR(__entry->dev), 1728 (unsigned long) __entry->ino, 1729 __entry->lblk, __entry->pblk) 1730 ); 1731 1732 TRACE_EVENT(ext4_load_inode, 1733 TP_PROTO(struct super_block *sb, unsigned long ino), 1734 1735 TP_ARGS(sb, ino), 1736 1737 TP_STRUCT__entry( 1738 __field( dev_t, dev ) 1739 __field( ino_t, ino ) 1740 ), 1741 1742 TP_fast_assign( 1743 __entry->dev = sb->s_dev; 1744 __entry->ino = ino; 1745 ), 1746 1747 TP_printk("dev %d,%d ino %ld", 1748 MAJOR(__entry->dev), MINOR(__entry->dev), 1749 (unsigned long) __entry->ino) 1750 ); 1751 1752 TRACE_EVENT(ext4_journal_start, 1753 TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks, 1754 int revoke_creds, unsigned long IP), 1755 1756 TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, IP), 1757 1758 TP_STRUCT__entry( 1759 __field( dev_t, dev ) 1760 __field(unsigned long, ip ) 1761 __field( int, blocks ) 1762 __field( int, rsv_blocks ) 1763 __field( int, revoke_creds ) 1764 ), 1765 1766 TP_fast_assign( 1767 __entry->dev = sb->s_dev; 1768 __entry->ip = IP; 1769 __entry->blocks = blocks; 1770 __entry->rsv_blocks = rsv_blocks; 1771 __entry->revoke_creds = revoke_creds; 1772 ), 1773 1774 TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d, " 1775 "caller %pS", MAJOR(__entry->dev), MINOR(__entry->dev), 1776 __entry->blocks, __entry->rsv_blocks, __entry->revoke_creds, 1777 (void *)__entry->ip) 1778 ); 1779 1780 TRACE_EVENT(ext4_journal_start_reserved, 1781 TP_PROTO(struct super_block *sb, int blocks, unsigned long IP), 1782 1783 TP_ARGS(sb, blocks, IP), 1784 1785 TP_STRUCT__entry( 1786 __field( dev_t, dev ) 1787 __field(unsigned long, ip ) 1788 __field( int, blocks ) 1789 ), 1790 1791 TP_fast_assign( 1792 __entry->dev = sb->s_dev; 1793 __entry->ip = IP; 1794 __entry->blocks = blocks; 1795 ), 1796 1797 TP_printk("dev %d,%d blocks, %d caller %pS", 1798 MAJOR(__entry->dev), MINOR(__entry->dev), 1799 __entry->blocks, (void *)__entry->ip) 1800 ); 1801 1802 DECLARE_EVENT_CLASS(ext4__trim, 1803 TP_PROTO(struct super_block *sb, 1804 ext4_group_t group, 1805 ext4_grpblk_t start, 1806 ext4_grpblk_t len), 1807 1808 TP_ARGS(sb, group, start, len), 1809 1810 TP_STRUCT__entry( 1811 __field( int, dev_major ) 1812 __field( int, dev_minor ) 1813 __field( __u32, group ) 1814 __field( int, start ) 1815 __field( int, len ) 1816 ), 1817 1818 TP_fast_assign( 1819 __entry->dev_major = MAJOR(sb->s_dev); 1820 __entry->dev_minor = MINOR(sb->s_dev); 1821 __entry->group = group; 1822 __entry->start = start; 1823 __entry->len = len; 1824 ), 1825 1826 TP_printk("dev %d,%d group %u, start %d, len %d", 1827 __entry->dev_major, __entry->dev_minor, 1828 __entry->group, __entry->start, __entry->len) 1829 ); 1830 1831 DEFINE_EVENT(ext4__trim, ext4_trim_extent, 1832 1833 TP_PROTO(struct super_block *sb, 1834 ext4_group_t group, 1835 ext4_grpblk_t start, 1836 ext4_grpblk_t len), 1837 1838 TP_ARGS(sb, group, start, len) 1839 ); 1840 1841 DEFINE_EVENT(ext4__trim, ext4_trim_all_free, 1842 1843 TP_PROTO(struct super_block *sb, 1844 ext4_group_t group, 1845 ext4_grpblk_t start, 1846 ext4_grpblk_t len), 1847 1848 TP_ARGS(sb, group, start, len) 1849 ); 1850 1851 TRACE_EVENT(ext4_ext_handle_unwritten_extents, 1852 TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, 1853 unsigned int allocated, ext4_fsblk_t newblock), 1854 1855 TP_ARGS(inode, map, flags, allocated, newblock), 1856 1857 TP_STRUCT__entry( 1858 __field( dev_t, dev ) 1859 __field( ino_t, ino ) 1860 __field( int, flags ) 1861 __field( ext4_lblk_t, lblk ) 1862 __field( ext4_fsblk_t, pblk ) 1863 __field( unsigned int, len ) 1864 __field( unsigned int, allocated ) 1865 __field( ext4_fsblk_t, newblk ) 1866 ), 1867 1868 TP_fast_assign( 1869 __entry->dev = inode->i_sb->s_dev; 1870 __entry->ino = inode->i_ino; 1871 __entry->flags = flags; 1872 __entry->lblk = map->m_lblk; 1873 __entry->pblk = map->m_pblk; 1874 __entry->len = map->m_len; 1875 __entry->allocated = allocated; 1876 __entry->newblk = newblock; 1877 ), 1878 1879 TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %s " 1880 "allocated %d newblock %llu", 1881 MAJOR(__entry->dev), MINOR(__entry->dev), 1882 (unsigned long) __entry->ino, 1883 (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, 1884 __entry->len, show_map_flags(__entry->flags), 1885 (unsigned int) __entry->allocated, 1886 (unsigned long long) __entry->newblk) 1887 ); 1888 1889 TRACE_EVENT(ext4_get_implied_cluster_alloc_exit, 1890 TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret), 1891 1892 TP_ARGS(sb, map, ret), 1893 1894 TP_STRUCT__entry( 1895 __field( dev_t, dev ) 1896 __field( unsigned int, flags ) 1897 __field( ext4_lblk_t, lblk ) 1898 __field( ext4_fsblk_t, pblk ) 1899 __field( unsigned int, len ) 1900 __field( int, ret ) 1901 ), 1902 1903 TP_fast_assign( 1904 __entry->dev = sb->s_dev; 1905 __entry->flags = map->m_flags; 1906 __entry->lblk = map->m_lblk; 1907 __entry->pblk = map->m_pblk; 1908 __entry->len = map->m_len; 1909 __entry->ret = ret; 1910 ), 1911 1912 TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d", 1913 MAJOR(__entry->dev), MINOR(__entry->dev), 1914 __entry->lblk, (unsigned long long) __entry->pblk, 1915 __entry->len, show_mflags(__entry->flags), __entry->ret) 1916 ); 1917 1918 TRACE_EVENT(ext4_ext_show_extent, 1919 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk, 1920 unsigned short len), 1921 1922 TP_ARGS(inode, lblk, pblk, len), 1923 1924 TP_STRUCT__entry( 1925 __field( dev_t, dev ) 1926 __field( ino_t, ino ) 1927 __field( ext4_fsblk_t, pblk ) 1928 __field( ext4_lblk_t, lblk ) 1929 __field( unsigned short, len ) 1930 ), 1931 1932 TP_fast_assign( 1933 __entry->dev = inode->i_sb->s_dev; 1934 __entry->ino = inode->i_ino; 1935 __entry->pblk = pblk; 1936 __entry->lblk = lblk; 1937 __entry->len = len; 1938 ), 1939 1940 TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u", 1941 MAJOR(__entry->dev), MINOR(__entry->dev), 1942 (unsigned long) __entry->ino, 1943 (unsigned) __entry->lblk, 1944 (unsigned long long) __entry->pblk, 1945 (unsigned short) __entry->len) 1946 ); 1947 1948 TRACE_EVENT(ext4_remove_blocks, 1949 TP_PROTO(struct inode *inode, struct ext4_extent *ex, 1950 ext4_lblk_t from, ext4_fsblk_t to, 1951 struct partial_cluster *pc), 1952 1953 TP_ARGS(inode, ex, from, to, pc), 1954 1955 TP_STRUCT__entry( 1956 __field( dev_t, dev ) 1957 __field( ino_t, ino ) 1958 __field( ext4_lblk_t, from ) 1959 __field( ext4_lblk_t, to ) 1960 __field( ext4_fsblk_t, ee_pblk ) 1961 __field( ext4_lblk_t, ee_lblk ) 1962 __field( unsigned short, ee_len ) 1963 __field( ext4_fsblk_t, pc_pclu ) 1964 __field( ext4_lblk_t, pc_lblk ) 1965 __field( int, pc_state) 1966 ), 1967 1968 TP_fast_assign( 1969 __entry->dev = inode->i_sb->s_dev; 1970 __entry->ino = inode->i_ino; 1971 __entry->from = from; 1972 __entry->to = to; 1973 __entry->ee_pblk = ext4_ext_pblock(ex); 1974 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 1975 __entry->ee_len = ext4_ext_get_actual_len(ex); 1976 __entry->pc_pclu = pc->pclu; 1977 __entry->pc_lblk = pc->lblk; 1978 __entry->pc_state = pc->state; 1979 ), 1980 1981 TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]" 1982 "from %u to %u partial [pclu %lld lblk %u state %d]", 1983 MAJOR(__entry->dev), MINOR(__entry->dev), 1984 (unsigned long) __entry->ino, 1985 (unsigned) __entry->ee_lblk, 1986 (unsigned long long) __entry->ee_pblk, 1987 (unsigned short) __entry->ee_len, 1988 (unsigned) __entry->from, 1989 (unsigned) __entry->to, 1990 (long long) __entry->pc_pclu, 1991 (unsigned int) __entry->pc_lblk, 1992 (int) __entry->pc_state) 1993 ); 1994 1995 TRACE_EVENT(ext4_ext_rm_leaf, 1996 TP_PROTO(struct inode *inode, ext4_lblk_t start, 1997 struct ext4_extent *ex, 1998 struct partial_cluster *pc), 1999 2000 TP_ARGS(inode, start, ex, pc), 2001 2002 TP_STRUCT__entry( 2003 __field( dev_t, dev ) 2004 __field( ino_t, ino ) 2005 __field( ext4_lblk_t, start ) 2006 __field( ext4_lblk_t, ee_lblk ) 2007 __field( ext4_fsblk_t, ee_pblk ) 2008 __field( short, ee_len ) 2009 __field( ext4_fsblk_t, pc_pclu ) 2010 __field( ext4_lblk_t, pc_lblk ) 2011 __field( int, pc_state) 2012 ), 2013 2014 TP_fast_assign( 2015 __entry->dev = inode->i_sb->s_dev; 2016 __entry->ino = inode->i_ino; 2017 __entry->start = start; 2018 __entry->ee_lblk = le32_to_cpu(ex->ee_block); 2019 __entry->ee_pblk = ext4_ext_pblock(ex); 2020 __entry->ee_len = ext4_ext_get_actual_len(ex); 2021 __entry->pc_pclu = pc->pclu; 2022 __entry->pc_lblk = pc->lblk; 2023 __entry->pc_state = pc->state; 2024 ), 2025 2026 TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]" 2027 "partial [pclu %lld lblk %u state %d]", 2028 MAJOR(__entry->dev), MINOR(__entry->dev), 2029 (unsigned long) __entry->ino, 2030 (unsigned) __entry->start, 2031 (unsigned) __entry->ee_lblk, 2032 (unsigned long long) __entry->ee_pblk, 2033 (unsigned short) __entry->ee_len, 2034 (long long) __entry->pc_pclu, 2035 (unsigned int) __entry->pc_lblk, 2036 (int) __entry->pc_state) 2037 ); 2038 2039 TRACE_EVENT(ext4_ext_rm_idx, 2040 TP_PROTO(struct inode *inode, ext4_fsblk_t pblk), 2041 2042 TP_ARGS(inode, pblk), 2043 2044 TP_STRUCT__entry( 2045 __field( dev_t, dev ) 2046 __field( ino_t, ino ) 2047 __field( ext4_fsblk_t, pblk ) 2048 ), 2049 2050 TP_fast_assign( 2051 __entry->dev = inode->i_sb->s_dev; 2052 __entry->ino = inode->i_ino; 2053 __entry->pblk = pblk; 2054 ), 2055 2056 TP_printk("dev %d,%d ino %lu index_pblk %llu", 2057 MAJOR(__entry->dev), MINOR(__entry->dev), 2058 (unsigned long) __entry->ino, 2059 (unsigned long long) __entry->pblk) 2060 ); 2061 2062 TRACE_EVENT(ext4_ext_remove_space, 2063 TP_PROTO(struct inode *inode, ext4_lblk_t start, 2064 ext4_lblk_t end, int depth), 2065 2066 TP_ARGS(inode, start, end, depth), 2067 2068 TP_STRUCT__entry( 2069 __field( dev_t, dev ) 2070 __field( ino_t, ino ) 2071 __field( ext4_lblk_t, start ) 2072 __field( ext4_lblk_t, end ) 2073 __field( int, depth ) 2074 ), 2075 2076 TP_fast_assign( 2077 __entry->dev = inode->i_sb->s_dev; 2078 __entry->ino = inode->i_ino; 2079 __entry->start = start; 2080 __entry->end = end; 2081 __entry->depth = depth; 2082 ), 2083 2084 TP_printk("dev %d,%d ino %lu since %u end %u depth %d", 2085 MAJOR(__entry->dev), MINOR(__entry->dev), 2086 (unsigned long) __entry->ino, 2087 (unsigned) __entry->start, 2088 (unsigned) __entry->end, 2089 __entry->depth) 2090 ); 2091 2092 TRACE_EVENT(ext4_ext_remove_space_done, 2093 TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end, 2094 int depth, struct partial_cluster *pc, __le16 eh_entries), 2095 2096 TP_ARGS(inode, start, end, depth, pc, eh_entries), 2097 2098 TP_STRUCT__entry( 2099 __field( dev_t, dev ) 2100 __field( ino_t, ino ) 2101 __field( ext4_lblk_t, start ) 2102 __field( ext4_lblk_t, end ) 2103 __field( int, depth ) 2104 __field( ext4_fsblk_t, pc_pclu ) 2105 __field( ext4_lblk_t, pc_lblk ) 2106 __field( int, pc_state ) 2107 __field( unsigned short, eh_entries ) 2108 ), 2109 2110 TP_fast_assign( 2111 __entry->dev = inode->i_sb->s_dev; 2112 __entry->ino = inode->i_ino; 2113 __entry->start = start; 2114 __entry->end = end; 2115 __entry->depth = depth; 2116 __entry->pc_pclu = pc->pclu; 2117 __entry->pc_lblk = pc->lblk; 2118 __entry->pc_state = pc->state; 2119 __entry->eh_entries = le16_to_cpu(eh_entries); 2120 ), 2121 2122 TP_printk("dev %d,%d ino %lu since %u end %u depth %d " 2123 "partial [pclu %lld lblk %u state %d] " 2124 "remaining_entries %u", 2125 MAJOR(__entry->dev), MINOR(__entry->dev), 2126 (unsigned long) __entry->ino, 2127 (unsigned) __entry->start, 2128 (unsigned) __entry->end, 2129 __entry->depth, 2130 (long long) __entry->pc_pclu, 2131 (unsigned int) __entry->pc_lblk, 2132 (int) __entry->pc_state, 2133 (unsigned short) __entry->eh_entries) 2134 ); 2135 2136 DECLARE_EVENT_CLASS(ext4__es_extent, 2137 TP_PROTO(struct inode *inode, struct extent_status *es), 2138 2139 TP_ARGS(inode, es), 2140 2141 TP_STRUCT__entry( 2142 __field( dev_t, dev ) 2143 __field( ino_t, ino ) 2144 __field( ext4_lblk_t, lblk ) 2145 __field( ext4_lblk_t, len ) 2146 __field( ext4_fsblk_t, pblk ) 2147 __field( char, status ) 2148 ), 2149 2150 TP_fast_assign( 2151 __entry->dev = inode->i_sb->s_dev; 2152 __entry->ino = inode->i_ino; 2153 __entry->lblk = es->es_lblk; 2154 __entry->len = es->es_len; 2155 __entry->pblk = ext4_es_show_pblock(es); 2156 __entry->status = ext4_es_status(es); 2157 ), 2158 2159 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2160 MAJOR(__entry->dev), MINOR(__entry->dev), 2161 (unsigned long) __entry->ino, 2162 __entry->lblk, __entry->len, 2163 __entry->pblk, show_extent_status(__entry->status)) 2164 ); 2165 2166 DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent, 2167 TP_PROTO(struct inode *inode, struct extent_status *es), 2168 2169 TP_ARGS(inode, es) 2170 ); 2171 2172 DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent, 2173 TP_PROTO(struct inode *inode, struct extent_status *es), 2174 2175 TP_ARGS(inode, es) 2176 ); 2177 2178 TRACE_EVENT(ext4_es_remove_extent, 2179 TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len), 2180 2181 TP_ARGS(inode, lblk, len), 2182 2183 TP_STRUCT__entry( 2184 __field( dev_t, dev ) 2185 __field( ino_t, ino ) 2186 __field( loff_t, lblk ) 2187 __field( loff_t, len ) 2188 ), 2189 2190 TP_fast_assign( 2191 __entry->dev = inode->i_sb->s_dev; 2192 __entry->ino = inode->i_ino; 2193 __entry->lblk = lblk; 2194 __entry->len = len; 2195 ), 2196 2197 TP_printk("dev %d,%d ino %lu es [%lld/%lld)", 2198 MAJOR(__entry->dev), MINOR(__entry->dev), 2199 (unsigned long) __entry->ino, 2200 __entry->lblk, __entry->len) 2201 ); 2202 2203 TRACE_EVENT(ext4_es_find_extent_range_enter, 2204 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2205 2206 TP_ARGS(inode, lblk), 2207 2208 TP_STRUCT__entry( 2209 __field( dev_t, dev ) 2210 __field( ino_t, ino ) 2211 __field( ext4_lblk_t, lblk ) 2212 ), 2213 2214 TP_fast_assign( 2215 __entry->dev = inode->i_sb->s_dev; 2216 __entry->ino = inode->i_ino; 2217 __entry->lblk = lblk; 2218 ), 2219 2220 TP_printk("dev %d,%d ino %lu lblk %u", 2221 MAJOR(__entry->dev), MINOR(__entry->dev), 2222 (unsigned long) __entry->ino, __entry->lblk) 2223 ); 2224 2225 TRACE_EVENT(ext4_es_find_extent_range_exit, 2226 TP_PROTO(struct inode *inode, struct extent_status *es), 2227 2228 TP_ARGS(inode, es), 2229 2230 TP_STRUCT__entry( 2231 __field( dev_t, dev ) 2232 __field( ino_t, ino ) 2233 __field( ext4_lblk_t, lblk ) 2234 __field( ext4_lblk_t, len ) 2235 __field( ext4_fsblk_t, pblk ) 2236 __field( char, status ) 2237 ), 2238 2239 TP_fast_assign( 2240 __entry->dev = inode->i_sb->s_dev; 2241 __entry->ino = inode->i_ino; 2242 __entry->lblk = es->es_lblk; 2243 __entry->len = es->es_len; 2244 __entry->pblk = ext4_es_show_pblock(es); 2245 __entry->status = ext4_es_status(es); 2246 ), 2247 2248 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s", 2249 MAJOR(__entry->dev), MINOR(__entry->dev), 2250 (unsigned long) __entry->ino, 2251 __entry->lblk, __entry->len, 2252 __entry->pblk, show_extent_status(__entry->status)) 2253 ); 2254 2255 TRACE_EVENT(ext4_es_lookup_extent_enter, 2256 TP_PROTO(struct inode *inode, ext4_lblk_t lblk), 2257 2258 TP_ARGS(inode, lblk), 2259 2260 TP_STRUCT__entry( 2261 __field( dev_t, dev ) 2262 __field( ino_t, ino ) 2263 __field( ext4_lblk_t, lblk ) 2264 ), 2265 2266 TP_fast_assign( 2267 __entry->dev = inode->i_sb->s_dev; 2268 __entry->ino = inode->i_ino; 2269 __entry->lblk = lblk; 2270 ), 2271 2272 TP_printk("dev %d,%d ino %lu lblk %u", 2273 MAJOR(__entry->dev), MINOR(__entry->dev), 2274 (unsigned long) __entry->ino, __entry->lblk) 2275 ); 2276 2277 TRACE_EVENT(ext4_es_lookup_extent_exit, 2278 TP_PROTO(struct inode *inode, struct extent_status *es, 2279 int found), 2280 2281 TP_ARGS(inode, es, found), 2282 2283 TP_STRUCT__entry( 2284 __field( dev_t, dev ) 2285 __field( ino_t, ino ) 2286 __field( ext4_lblk_t, lblk ) 2287 __field( ext4_lblk_t, len ) 2288 __field( ext4_fsblk_t, pblk ) 2289 __field( char, status ) 2290 __field( int, found ) 2291 ), 2292 2293 TP_fast_assign( 2294 __entry->dev = inode->i_sb->s_dev; 2295 __entry->ino = inode->i_ino; 2296 __entry->lblk = es->es_lblk; 2297 __entry->len = es->es_len; 2298 __entry->pblk = ext4_es_show_pblock(es); 2299 __entry->status = ext4_es_status(es); 2300 __entry->found = found; 2301 ), 2302 2303 TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s", 2304 MAJOR(__entry->dev), MINOR(__entry->dev), 2305 (unsigned long) __entry->ino, __entry->found, 2306 __entry->lblk, __entry->len, 2307 __entry->found ? __entry->pblk : 0, 2308 show_extent_status(__entry->found ? __entry->status : 0)) 2309 ); 2310 2311 DECLARE_EVENT_CLASS(ext4__es_shrink_enter, 2312 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2313 2314 TP_ARGS(sb, nr_to_scan, cache_cnt), 2315 2316 TP_STRUCT__entry( 2317 __field( dev_t, dev ) 2318 __field( int, nr_to_scan ) 2319 __field( int, cache_cnt ) 2320 ), 2321 2322 TP_fast_assign( 2323 __entry->dev = sb->s_dev; 2324 __entry->nr_to_scan = nr_to_scan; 2325 __entry->cache_cnt = cache_cnt; 2326 ), 2327 2328 TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d", 2329 MAJOR(__entry->dev), MINOR(__entry->dev), 2330 __entry->nr_to_scan, __entry->cache_cnt) 2331 ); 2332 2333 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count, 2334 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2335 2336 TP_ARGS(sb, nr_to_scan, cache_cnt) 2337 ); 2338 2339 DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter, 2340 TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt), 2341 2342 TP_ARGS(sb, nr_to_scan, cache_cnt) 2343 ); 2344 2345 TRACE_EVENT(ext4_es_shrink_scan_exit, 2346 TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt), 2347 2348 TP_ARGS(sb, nr_shrunk, cache_cnt), 2349 2350 TP_STRUCT__entry( 2351 __field( dev_t, dev ) 2352 __field( int, nr_shrunk ) 2353 __field( int, cache_cnt ) 2354 ), 2355 2356 TP_fast_assign( 2357 __entry->dev = sb->s_dev; 2358 __entry->nr_shrunk = nr_shrunk; 2359 __entry->cache_cnt = cache_cnt; 2360 ), 2361 2362 TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d", 2363 MAJOR(__entry->dev), MINOR(__entry->dev), 2364 __entry->nr_shrunk, __entry->cache_cnt) 2365 ); 2366 2367 TRACE_EVENT(ext4_collapse_range, 2368 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2369 2370 TP_ARGS(inode, offset, len), 2371 2372 TP_STRUCT__entry( 2373 __field(dev_t, dev) 2374 __field(ino_t, ino) 2375 __field(loff_t, offset) 2376 __field(loff_t, len) 2377 ), 2378 2379 TP_fast_assign( 2380 __entry->dev = inode->i_sb->s_dev; 2381 __entry->ino = inode->i_ino; 2382 __entry->offset = offset; 2383 __entry->len = len; 2384 ), 2385 2386 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2387 MAJOR(__entry->dev), MINOR(__entry->dev), 2388 (unsigned long) __entry->ino, 2389 __entry->offset, __entry->len) 2390 ); 2391 2392 TRACE_EVENT(ext4_insert_range, 2393 TP_PROTO(struct inode *inode, loff_t offset, loff_t len), 2394 2395 TP_ARGS(inode, offset, len), 2396 2397 TP_STRUCT__entry( 2398 __field(dev_t, dev) 2399 __field(ino_t, ino) 2400 __field(loff_t, offset) 2401 __field(loff_t, len) 2402 ), 2403 2404 TP_fast_assign( 2405 __entry->dev = inode->i_sb->s_dev; 2406 __entry->ino = inode->i_ino; 2407 __entry->offset = offset; 2408 __entry->len = len; 2409 ), 2410 2411 TP_printk("dev %d,%d ino %lu offset %lld len %lld", 2412 MAJOR(__entry->dev), MINOR(__entry->dev), 2413 (unsigned long) __entry->ino, 2414 __entry->offset, __entry->len) 2415 ); 2416 2417 TRACE_EVENT(ext4_es_shrink, 2418 TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time, 2419 int nr_skipped, int retried), 2420 2421 TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried), 2422 2423 TP_STRUCT__entry( 2424 __field( dev_t, dev ) 2425 __field( int, nr_shrunk ) 2426 __field( unsigned long long, scan_time ) 2427 __field( int, nr_skipped ) 2428 __field( int, retried ) 2429 ), 2430 2431 TP_fast_assign( 2432 __entry->dev = sb->s_dev; 2433 __entry->nr_shrunk = nr_shrunk; 2434 __entry->scan_time = div_u64(scan_time, 1000); 2435 __entry->nr_skipped = nr_skipped; 2436 __entry->retried = retried; 2437 ), 2438 2439 TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu " 2440 "nr_skipped %d retried %d", 2441 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk, 2442 __entry->scan_time, __entry->nr_skipped, __entry->retried) 2443 ); 2444 2445 TRACE_EVENT(ext4_es_insert_delayed_block, 2446 TP_PROTO(struct inode *inode, struct extent_status *es, 2447 bool allocated), 2448 2449 TP_ARGS(inode, es, allocated), 2450 2451 TP_STRUCT__entry( 2452 __field( dev_t, dev ) 2453 __field( ino_t, ino ) 2454 __field( ext4_lblk_t, lblk ) 2455 __field( ext4_lblk_t, len ) 2456 __field( ext4_fsblk_t, pblk ) 2457 __field( char, status ) 2458 __field( bool, allocated ) 2459 ), 2460 2461 TP_fast_assign( 2462 __entry->dev = inode->i_sb->s_dev; 2463 __entry->ino = inode->i_ino; 2464 __entry->lblk = es->es_lblk; 2465 __entry->len = es->es_len; 2466 __entry->pblk = ext4_es_show_pblock(es); 2467 __entry->status = ext4_es_status(es); 2468 __entry->allocated = allocated; 2469 ), 2470 2471 TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s " 2472 "allocated %d", 2473 MAJOR(__entry->dev), MINOR(__entry->dev), 2474 (unsigned long) __entry->ino, 2475 __entry->lblk, __entry->len, 2476 __entry->pblk, show_extent_status(__entry->status), 2477 __entry->allocated) 2478 ); 2479 2480 /* fsmap traces */ 2481 DECLARE_EVENT_CLASS(ext4_fsmap_class, 2482 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, 2483 u64 owner), 2484 TP_ARGS(sb, keydev, agno, bno, len, owner), 2485 TP_STRUCT__entry( 2486 __field(dev_t, dev) 2487 __field(dev_t, keydev) 2488 __field(u32, agno) 2489 __field(u64, bno) 2490 __field(u64, len) 2491 __field(u64, owner) 2492 ), 2493 TP_fast_assign( 2494 __entry->dev = sb->s_bdev->bd_dev; 2495 __entry->keydev = new_decode_dev(keydev); 2496 __entry->agno = agno; 2497 __entry->bno = bno; 2498 __entry->len = len; 2499 __entry->owner = owner; 2500 ), 2501 TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n", 2502 MAJOR(__entry->dev), MINOR(__entry->dev), 2503 MAJOR(__entry->keydev), MINOR(__entry->keydev), 2504 __entry->agno, 2505 __entry->bno, 2506 __entry->len, 2507 __entry->owner) 2508 ) 2509 #define DEFINE_FSMAP_EVENT(name) \ 2510 DEFINE_EVENT(ext4_fsmap_class, name, \ 2511 TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \ 2512 u64 owner), \ 2513 TP_ARGS(sb, keydev, agno, bno, len, owner)) 2514 DEFINE_FSMAP_EVENT(ext4_fsmap_low_key); 2515 DEFINE_FSMAP_EVENT(ext4_fsmap_high_key); 2516 DEFINE_FSMAP_EVENT(ext4_fsmap_mapping); 2517 2518 DECLARE_EVENT_CLASS(ext4_getfsmap_class, 2519 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), 2520 TP_ARGS(sb, fsmap), 2521 TP_STRUCT__entry( 2522 __field(dev_t, dev) 2523 __field(dev_t, keydev) 2524 __field(u64, block) 2525 __field(u64, len) 2526 __field(u64, owner) 2527 __field(u64, flags) 2528 ), 2529 TP_fast_assign( 2530 __entry->dev = sb->s_bdev->bd_dev; 2531 __entry->keydev = new_decode_dev(fsmap->fmr_device); 2532 __entry->block = fsmap->fmr_physical; 2533 __entry->len = fsmap->fmr_length; 2534 __entry->owner = fsmap->fmr_owner; 2535 __entry->flags = fsmap->fmr_flags; 2536 ), 2537 TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n", 2538 MAJOR(__entry->dev), MINOR(__entry->dev), 2539 MAJOR(__entry->keydev), MINOR(__entry->keydev), 2540 __entry->block, 2541 __entry->len, 2542 __entry->owner, 2543 __entry->flags) 2544 ) 2545 #define DEFINE_GETFSMAP_EVENT(name) \ 2546 DEFINE_EVENT(ext4_getfsmap_class, name, \ 2547 TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \ 2548 TP_ARGS(sb, fsmap)) 2549 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key); 2550 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key); 2551 DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping); 2552 2553 TRACE_EVENT(ext4_shutdown, 2554 TP_PROTO(struct super_block *sb, unsigned long flags), 2555 2556 TP_ARGS(sb, flags), 2557 2558 TP_STRUCT__entry( 2559 __field( dev_t, dev ) 2560 __field( unsigned, flags ) 2561 ), 2562 2563 TP_fast_assign( 2564 __entry->dev = sb->s_dev; 2565 __entry->flags = flags; 2566 ), 2567 2568 TP_printk("dev %d,%d flags %u", 2569 MAJOR(__entry->dev), MINOR(__entry->dev), 2570 __entry->flags) 2571 ); 2572 2573 TRACE_EVENT(ext4_error, 2574 TP_PROTO(struct super_block *sb, const char *function, 2575 unsigned int line), 2576 2577 TP_ARGS(sb, function, line), 2578 2579 TP_STRUCT__entry( 2580 __field( dev_t, dev ) 2581 __field( const char *, function ) 2582 __field( unsigned, line ) 2583 ), 2584 2585 TP_fast_assign( 2586 __entry->dev = sb->s_dev; 2587 __entry->function = function; 2588 __entry->line = line; 2589 ), 2590 2591 TP_printk("dev %d,%d function %s line %u", 2592 MAJOR(__entry->dev), MINOR(__entry->dev), 2593 __entry->function, __entry->line) 2594 ); 2595 2596 TRACE_EVENT(ext4_prefetch_bitmaps, 2597 TP_PROTO(struct super_block *sb, ext4_group_t group, 2598 ext4_group_t next, unsigned int prefetch_ios), 2599 2600 TP_ARGS(sb, group, next, prefetch_ios), 2601 2602 TP_STRUCT__entry( 2603 __field( dev_t, dev ) 2604 __field( __u32, group ) 2605 __field( __u32, next ) 2606 __field( __u32, ios ) 2607 ), 2608 2609 TP_fast_assign( 2610 __entry->dev = sb->s_dev; 2611 __entry->group = group; 2612 __entry->next = next; 2613 __entry->ios = prefetch_ios; 2614 ), 2615 2616 TP_printk("dev %d,%d group %u next %u ios %u", 2617 MAJOR(__entry->dev), MINOR(__entry->dev), 2618 __entry->group, __entry->next, __entry->ios) 2619 ); 2620 2621 TRACE_EVENT(ext4_lazy_itable_init, 2622 TP_PROTO(struct super_block *sb, ext4_group_t group), 2623 2624 TP_ARGS(sb, group), 2625 2626 TP_STRUCT__entry( 2627 __field( dev_t, dev ) 2628 __field( __u32, group ) 2629 ), 2630 2631 TP_fast_assign( 2632 __entry->dev = sb->s_dev; 2633 __entry->group = group; 2634 ), 2635 2636 TP_printk("dev %d,%d group %u", 2637 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group) 2638 ); 2639 2640 TRACE_EVENT(ext4_fc_replay_scan, 2641 TP_PROTO(struct super_block *sb, int error, int off), 2642 2643 TP_ARGS(sb, error, off), 2644 2645 TP_STRUCT__entry( 2646 __field(dev_t, dev) 2647 __field(int, error) 2648 __field(int, off) 2649 ), 2650 2651 TP_fast_assign( 2652 __entry->dev = sb->s_dev; 2653 __entry->error = error; 2654 __entry->off = off; 2655 ), 2656 2657 TP_printk("FC scan pass on dev %d,%d: error %d, off %d", 2658 MAJOR(__entry->dev), MINOR(__entry->dev), 2659 __entry->error, __entry->off) 2660 ); 2661 2662 TRACE_EVENT(ext4_fc_replay, 2663 TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2), 2664 2665 TP_ARGS(sb, tag, ino, priv1, priv2), 2666 2667 TP_STRUCT__entry( 2668 __field(dev_t, dev) 2669 __field(int, tag) 2670 __field(int, ino) 2671 __field(int, priv1) 2672 __field(int, priv2) 2673 ), 2674 2675 TP_fast_assign( 2676 __entry->dev = sb->s_dev; 2677 __entry->tag = tag; 2678 __entry->ino = ino; 2679 __entry->priv1 = priv1; 2680 __entry->priv2 = priv2; 2681 ), 2682 2683 TP_printk("FC Replay %d,%d: tag %d, ino %d, data1 %d, data2 %d", 2684 MAJOR(__entry->dev), MINOR(__entry->dev), 2685 __entry->tag, __entry->ino, __entry->priv1, __entry->priv2) 2686 ); 2687 2688 TRACE_EVENT(ext4_fc_commit_start, 2689 TP_PROTO(struct super_block *sb), 2690 2691 TP_ARGS(sb), 2692 2693 TP_STRUCT__entry( 2694 __field(dev_t, dev) 2695 ), 2696 2697 TP_fast_assign( 2698 __entry->dev = sb->s_dev; 2699 ), 2700 2701 TP_printk("fast_commit started on dev %d,%d", 2702 MAJOR(__entry->dev), MINOR(__entry->dev)) 2703 ); 2704 2705 TRACE_EVENT(ext4_fc_commit_stop, 2706 TP_PROTO(struct super_block *sb, int nblks, int reason), 2707 2708 TP_ARGS(sb, nblks, reason), 2709 2710 TP_STRUCT__entry( 2711 __field(dev_t, dev) 2712 __field(int, nblks) 2713 __field(int, reason) 2714 __field(int, num_fc) 2715 __field(int, num_fc_ineligible) 2716 __field(int, nblks_agg) 2717 ), 2718 2719 TP_fast_assign( 2720 __entry->dev = sb->s_dev; 2721 __entry->nblks = nblks; 2722 __entry->reason = reason; 2723 __entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits; 2724 __entry->num_fc_ineligible = 2725 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; 2726 __entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks; 2727 ), 2728 2729 TP_printk("fc on [%d,%d] nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d", 2730 MAJOR(__entry->dev), MINOR(__entry->dev), 2731 __entry->nblks, __entry->reason, __entry->num_fc, 2732 __entry->num_fc_ineligible, __entry->nblks_agg) 2733 ); 2734 2735 #define FC_REASON_NAME_STAT(reason) \ 2736 show_fc_reason(reason), \ 2737 __entry->fc_ineligible_rc[reason] 2738 2739 TRACE_EVENT(ext4_fc_stats, 2740 TP_PROTO(struct super_block *sb), 2741 2742 TP_ARGS(sb), 2743 2744 TP_STRUCT__entry( 2745 __field(dev_t, dev) 2746 __array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX) 2747 __field(unsigned long, fc_commits) 2748 __field(unsigned long, fc_ineligible_commits) 2749 __field(unsigned long, fc_numblks) 2750 ), 2751 2752 TP_fast_assign( 2753 int i; 2754 2755 __entry->dev = sb->s_dev; 2756 for (i = 0; i < EXT4_FC_REASON_MAX; i++) { 2757 __entry->fc_ineligible_rc[i] = 2758 EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i]; 2759 } 2760 __entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits; 2761 __entry->fc_ineligible_commits = 2762 EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits; 2763 __entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks; 2764 ), 2765 2766 TP_printk("dev %d,%d fc ineligible reasons:\n" 2767 "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u " 2768 "num_commits:%lu, ineligible: %lu, numblks: %lu", 2769 MAJOR(__entry->dev), MINOR(__entry->dev), 2770 FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR), 2771 FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME), 2772 FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE), 2773 FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM), 2774 FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT), 2775 FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE), 2776 FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR), 2777 FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE), 2778 FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA), 2779 __entry->fc_commits, __entry->fc_ineligible_commits, 2780 __entry->fc_numblks) 2781 ); 2782 2783 DECLARE_EVENT_CLASS(ext4_fc_track_dentry, 2784 2785 TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), 2786 2787 TP_ARGS(inode, dentry, ret), 2788 2789 TP_STRUCT__entry( 2790 __field(dev_t, dev) 2791 __field(ino_t, i_ino) 2792 __field(int, error) 2793 ), 2794 2795 TP_fast_assign( 2796 __entry->dev = inode->i_sb->s_dev; 2797 __entry->i_ino = inode->i_ino; 2798 __entry->error = ret; 2799 ), 2800 2801 TP_printk("dev %d,%d, ino %lu, error %d", 2802 MAJOR(__entry->dev), MINOR(__entry->dev), 2803 __entry->i_ino, __entry->error 2804 ) 2805 ); 2806 2807 #define DEFINE_EVENT_CLASS_DENTRY(__type) \ 2808 DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type, \ 2809 TP_PROTO(struct inode *inode, struct dentry *dentry, int ret), \ 2810 TP_ARGS(inode, dentry, ret) \ 2811 ) 2812 2813 DEFINE_EVENT_CLASS_DENTRY(create); 2814 DEFINE_EVENT_CLASS_DENTRY(link); 2815 DEFINE_EVENT_CLASS_DENTRY(unlink); 2816 2817 TRACE_EVENT(ext4_fc_track_inode, 2818 TP_PROTO(struct inode *inode, int ret), 2819 2820 TP_ARGS(inode, ret), 2821 2822 TP_STRUCT__entry( 2823 __field(dev_t, dev) 2824 __field(int, ino) 2825 __field(int, error) 2826 ), 2827 2828 TP_fast_assign( 2829 __entry->dev = inode->i_sb->s_dev; 2830 __entry->ino = inode->i_ino; 2831 __entry->error = ret; 2832 ), 2833 2834 TP_printk("dev %d:%d, inode %d, error %d", 2835 MAJOR(__entry->dev), MINOR(__entry->dev), 2836 __entry->ino, __entry->error) 2837 ); 2838 2839 TRACE_EVENT(ext4_fc_track_range, 2840 TP_PROTO(struct inode *inode, long start, long end, int ret), 2841 2842 TP_ARGS(inode, start, end, ret), 2843 2844 TP_STRUCT__entry( 2845 __field(dev_t, dev) 2846 __field(int, ino) 2847 __field(long, start) 2848 __field(long, end) 2849 __field(int, error) 2850 ), 2851 2852 TP_fast_assign( 2853 __entry->dev = inode->i_sb->s_dev; 2854 __entry->ino = inode->i_ino; 2855 __entry->start = start; 2856 __entry->end = end; 2857 __entry->error = ret; 2858 ), 2859 2860 TP_printk("dev %d:%d, inode %d, error %d, start %ld, end %ld", 2861 MAJOR(__entry->dev), MINOR(__entry->dev), 2862 __entry->ino, __entry->error, __entry->start, 2863 __entry->end) 2864 ); 2865 2866 TRACE_EVENT(ext4_fc_cleanup, 2867 TP_PROTO(journal_t *journal, int full, tid_t tid), 2868 2869 TP_ARGS(journal, full, tid), 2870 2871 TP_STRUCT__entry( 2872 __field(dev_t, dev) 2873 __field(int, j_fc_off) 2874 __field(int, full) 2875 __field(tid_t, tid) 2876 ), 2877 2878 TP_fast_assign( 2879 struct super_block *sb = journal->j_private; 2880 2881 __entry->dev = sb->s_dev; 2882 __entry->j_fc_off = journal->j_fc_off; 2883 __entry->full = full; 2884 __entry->tid = tid; 2885 ), 2886 2887 TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u", 2888 MAJOR(__entry->dev), MINOR(__entry->dev), 2889 __entry->j_fc_off, __entry->full, __entry->tid) 2890 ); 2891 2892 TRACE_EVENT(ext4_update_sb, 2893 TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk, 2894 unsigned int flags), 2895 2896 TP_ARGS(sb, fsblk, flags), 2897 2898 TP_STRUCT__entry( 2899 __field(dev_t, dev) 2900 __field(ext4_fsblk_t, fsblk) 2901 __field(unsigned int, flags) 2902 ), 2903 2904 TP_fast_assign( 2905 __entry->dev = sb->s_dev; 2906 __entry->fsblk = fsblk; 2907 __entry->flags = flags; 2908 ), 2909 2910 TP_printk("dev %d,%d fsblk %llu flags %u", 2911 MAJOR(__entry->dev), MINOR(__entry->dev), 2912 __entry->fsblk, __entry->flags) 2913 ); 2914 2915 #endif /* _TRACE_EXT4_H */ 2916 2917 /* This part must be outside protection */ 2918 #include <trace/define_trace.h> 2919