1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM btrfs 4 5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_BTRFS_H 7 8 #include <linux/writeback.h> 9 #include <linux/tracepoint.h> 10 #include <trace/events/mmflags.h> 11 12 struct btrfs_root; 13 struct btrfs_fs_info; 14 struct btrfs_inode; 15 struct extent_map; 16 struct btrfs_file_extent_item; 17 struct btrfs_ordered_extent; 18 struct btrfs_delayed_ref_node; 19 struct btrfs_delayed_tree_ref; 20 struct btrfs_delayed_data_ref; 21 struct btrfs_delayed_ref_head; 22 struct btrfs_block_group_cache; 23 struct btrfs_free_cluster; 24 struct map_lookup; 25 struct extent_buffer; 26 struct btrfs_work; 27 struct __btrfs_workqueue; 28 struct btrfs_qgroup_extent_record; 29 struct btrfs_qgroup; 30 struct prelim_ref; 31 32 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); 33 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); 34 TRACE_DEFINE_ENUM(FLUSH_DELALLOC); 35 TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT); 36 TRACE_DEFINE_ENUM(ALLOC_CHUNK); 37 TRACE_DEFINE_ENUM(COMMIT_TRANS); 38 39 #define show_ref_type(type) \ 40 __print_symbolic(type, \ 41 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 42 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 43 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 44 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 45 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 46 47 #define __show_root_type(obj) \ 48 __print_symbolic_u64(obj, \ 49 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 50 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 51 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 52 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 53 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 54 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 55 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 56 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 57 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 58 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 59 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 60 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 61 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 62 63 #define show_root_type(obj) \ 64 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 65 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 66 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 67 68 #define show_fi_type(type) \ 69 __print_symbolic(type, \ 70 { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \ 71 { BTRFS_FILE_EXTENT_REG, "REG" }, \ 72 { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) 73 74 #define BTRFS_GROUP_FLAGS \ 75 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 76 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 77 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 78 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 79 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 80 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 81 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 82 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 83 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 84 85 #define BTRFS_FSID_SIZE 16 86 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 87 88 #define TP_fast_assign_fsid(fs_info) \ 89 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE) 90 91 #define TP_STRUCT__entry_btrfs(args...) \ 92 TP_STRUCT__entry( \ 93 TP_STRUCT__entry_fsid \ 94 args) 95 #define TP_fast_assign_btrfs(fs_info, args...) \ 96 TP_fast_assign( \ 97 TP_fast_assign_fsid(fs_info); \ 98 args) 99 #define TP_printk_btrfs(fmt, args...) \ 100 TP_printk("%pU: " fmt, __entry->fsid, args) 101 102 TRACE_EVENT(btrfs_transaction_commit, 103 104 TP_PROTO(const struct btrfs_root *root), 105 106 TP_ARGS(root), 107 108 TP_STRUCT__entry_btrfs( 109 __field( u64, generation ) 110 __field( u64, root_objectid ) 111 ), 112 113 TP_fast_assign_btrfs(root->fs_info, 114 __entry->generation = root->fs_info->generation; 115 __entry->root_objectid = root->root_key.objectid; 116 ), 117 118 TP_printk_btrfs("root = %llu(%s), gen = %llu", 119 show_root_type(__entry->root_objectid), 120 (unsigned long long)__entry->generation) 121 ); 122 123 DECLARE_EVENT_CLASS(btrfs__inode, 124 125 TP_PROTO(const struct inode *inode), 126 127 TP_ARGS(inode), 128 129 TP_STRUCT__entry_btrfs( 130 __field( ino_t, ino ) 131 __field( blkcnt_t, blocks ) 132 __field( u64, disk_i_size ) 133 __field( u64, generation ) 134 __field( u64, last_trans ) 135 __field( u64, logged_trans ) 136 __field( u64, root_objectid ) 137 ), 138 139 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 140 __entry->ino = inode->i_ino; 141 __entry->blocks = inode->i_blocks; 142 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 143 __entry->generation = BTRFS_I(inode)->generation; 144 __entry->last_trans = BTRFS_I(inode)->last_trans; 145 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 146 __entry->root_objectid = 147 BTRFS_I(inode)->root->root_key.objectid; 148 ), 149 150 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu " 151 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 152 show_root_type(__entry->root_objectid), 153 (unsigned long long)__entry->generation, 154 (unsigned long)__entry->ino, 155 (unsigned long long)__entry->blocks, 156 (unsigned long long)__entry->disk_i_size, 157 (unsigned long long)__entry->last_trans, 158 (unsigned long long)__entry->logged_trans) 159 ); 160 161 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 162 163 TP_PROTO(const struct inode *inode), 164 165 TP_ARGS(inode) 166 ); 167 168 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 169 170 TP_PROTO(const struct inode *inode), 171 172 TP_ARGS(inode) 173 ); 174 175 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 176 177 TP_PROTO(const struct inode *inode), 178 179 TP_ARGS(inode) 180 ); 181 182 #define __show_map_type(type) \ 183 __print_symbolic_u64(type, \ 184 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 185 { EXTENT_MAP_HOLE, "HOLE" }, \ 186 { EXTENT_MAP_INLINE, "INLINE" }, \ 187 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 188 189 #define show_map_type(type) \ 190 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 191 192 #define show_map_flags(flag) \ 193 __print_flags(flag, "|", \ 194 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 195 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 196 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 197 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 198 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 199 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 200 201 TRACE_EVENT_CONDITION(btrfs_get_extent, 202 203 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 204 const struct extent_map *map), 205 206 TP_ARGS(root, inode, map), 207 208 TP_CONDITION(map), 209 210 TP_STRUCT__entry_btrfs( 211 __field( u64, root_objectid ) 212 __field( u64, ino ) 213 __field( u64, start ) 214 __field( u64, len ) 215 __field( u64, orig_start ) 216 __field( u64, block_start ) 217 __field( u64, block_len ) 218 __field( unsigned long, flags ) 219 __field( int, refs ) 220 __field( unsigned int, compress_type ) 221 ), 222 223 TP_fast_assign_btrfs(root->fs_info, 224 __entry->root_objectid = root->root_key.objectid; 225 __entry->ino = btrfs_ino(inode); 226 __entry->start = map->start; 227 __entry->len = map->len; 228 __entry->orig_start = map->orig_start; 229 __entry->block_start = map->block_start; 230 __entry->block_len = map->block_len; 231 __entry->flags = map->flags; 232 __entry->refs = refcount_read(&map->refs); 233 __entry->compress_type = map->compress_type; 234 ), 235 236 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 237 "orig_start=%llu block_start=%llu(%s) " 238 "block_len=%llu flags=%s refs=%u " 239 "compress_type=%u", 240 show_root_type(__entry->root_objectid), 241 (unsigned long long)__entry->ino, 242 (unsigned long long)__entry->start, 243 (unsigned long long)__entry->len, 244 (unsigned long long)__entry->orig_start, 245 show_map_type(__entry->block_start), 246 (unsigned long long)__entry->block_len, 247 show_map_flags(__entry->flags), 248 __entry->refs, __entry->compress_type) 249 ); 250 251 /* file extent item */ 252 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 253 254 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 255 struct btrfs_file_extent_item *fi, u64 start), 256 257 TP_ARGS(bi, l, fi, start), 258 259 TP_STRUCT__entry_btrfs( 260 __field( u64, root_obj ) 261 __field( u64, ino ) 262 __field( loff_t, isize ) 263 __field( u64, disk_isize ) 264 __field( u64, num_bytes ) 265 __field( u64, ram_bytes ) 266 __field( u64, disk_bytenr ) 267 __field( u64, disk_num_bytes ) 268 __field( u64, extent_offset ) 269 __field( u8, extent_type ) 270 __field( u8, compression ) 271 __field( u64, extent_start ) 272 __field( u64, extent_end ) 273 ), 274 275 TP_fast_assign_btrfs(bi->root->fs_info, 276 __entry->root_obj = bi->root->objectid; 277 __entry->ino = btrfs_ino(bi); 278 __entry->isize = bi->vfs_inode.i_size; 279 __entry->disk_isize = bi->disk_i_size; 280 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 281 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 282 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 283 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 284 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 285 __entry->extent_type = btrfs_file_extent_type(l, fi); 286 __entry->compression = btrfs_file_extent_compression(l, fi); 287 __entry->extent_start = start; 288 __entry->extent_end = (start + __entry->num_bytes); 289 ), 290 291 TP_printk_btrfs( 292 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 293 "file extent range=[%llu %llu] " 294 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 295 "disk_num_bytes=%llu extent_offset=%llu type=%s " 296 "compression=%u", 297 show_root_type(__entry->root_obj), __entry->ino, 298 __entry->isize, 299 __entry->disk_isize, __entry->extent_start, 300 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 301 __entry->disk_bytenr, __entry->disk_num_bytes, 302 __entry->extent_offset, show_fi_type(__entry->extent_type), 303 __entry->compression) 304 ); 305 306 DECLARE_EVENT_CLASS( 307 btrfs__file_extent_item_inline, 308 309 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 310 struct btrfs_file_extent_item *fi, int slot, u64 start), 311 312 TP_ARGS(bi, l, fi, slot, start), 313 314 TP_STRUCT__entry_btrfs( 315 __field( u64, root_obj ) 316 __field( u64, ino ) 317 __field( loff_t, isize ) 318 __field( u64, disk_isize ) 319 __field( u8, extent_type ) 320 __field( u8, compression ) 321 __field( u64, extent_start ) 322 __field( u64, extent_end ) 323 ), 324 325 TP_fast_assign_btrfs( 326 bi->root->fs_info, 327 __entry->root_obj = bi->root->objectid; 328 __entry->ino = btrfs_ino(bi); 329 __entry->isize = bi->vfs_inode.i_size; 330 __entry->disk_isize = bi->disk_i_size; 331 __entry->extent_type = btrfs_file_extent_type(l, fi); 332 __entry->compression = btrfs_file_extent_compression(l, fi); 333 __entry->extent_start = start; 334 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); 335 ), 336 337 TP_printk_btrfs( 338 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 339 "file extent range=[%llu %llu] " 340 "extent_type=%s compression=%u", 341 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 342 __entry->disk_isize, __entry->extent_start, 343 __entry->extent_end, show_fi_type(__entry->extent_type), 344 __entry->compression) 345 ); 346 347 DEFINE_EVENT( 348 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 349 350 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 351 struct btrfs_file_extent_item *fi, u64 start), 352 353 TP_ARGS(bi, l, fi, start) 354 ); 355 356 DEFINE_EVENT( 357 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 358 359 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 360 struct btrfs_file_extent_item *fi, u64 start), 361 362 TP_ARGS(bi, l, fi, start) 363 ); 364 365 DEFINE_EVENT( 366 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 367 368 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 369 struct btrfs_file_extent_item *fi, int slot, u64 start), 370 371 TP_ARGS(bi, l, fi, slot, start) 372 ); 373 374 DEFINE_EVENT( 375 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 376 377 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 378 struct btrfs_file_extent_item *fi, int slot, u64 start), 379 380 TP_ARGS(bi, l, fi, slot, start) 381 ); 382 383 #define show_ordered_flags(flags) \ 384 __print_flags(flags, "|", \ 385 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 386 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 387 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 388 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 389 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 390 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 391 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 392 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 393 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 394 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 395 396 397 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 398 399 TP_PROTO(const struct inode *inode, 400 const struct btrfs_ordered_extent *ordered), 401 402 TP_ARGS(inode, ordered), 403 404 TP_STRUCT__entry_btrfs( 405 __field( ino_t, ino ) 406 __field( u64, file_offset ) 407 __field( u64, start ) 408 __field( u64, len ) 409 __field( u64, disk_len ) 410 __field( u64, bytes_left ) 411 __field( unsigned long, flags ) 412 __field( int, compress_type ) 413 __field( int, refs ) 414 __field( u64, root_objectid ) 415 __field( u64, truncated_len ) 416 ), 417 418 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 419 __entry->ino = inode->i_ino; 420 __entry->file_offset = ordered->file_offset; 421 __entry->start = ordered->start; 422 __entry->len = ordered->len; 423 __entry->disk_len = ordered->disk_len; 424 __entry->bytes_left = ordered->bytes_left; 425 __entry->flags = ordered->flags; 426 __entry->compress_type = ordered->compress_type; 427 __entry->refs = refcount_read(&ordered->refs); 428 __entry->root_objectid = 429 BTRFS_I(inode)->root->root_key.objectid; 430 __entry->truncated_len = ordered->truncated_len; 431 ), 432 433 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 434 "start=%llu len=%llu disk_len=%llu " 435 "truncated_len=%llu " 436 "bytes_left=%llu flags=%s compress_type=%d " 437 "refs=%d", 438 show_root_type(__entry->root_objectid), 439 (unsigned long long)__entry->ino, 440 (unsigned long long)__entry->file_offset, 441 (unsigned long long)__entry->start, 442 (unsigned long long)__entry->len, 443 (unsigned long long)__entry->disk_len, 444 (unsigned long long)__entry->truncated_len, 445 (unsigned long long)__entry->bytes_left, 446 show_ordered_flags(__entry->flags), 447 __entry->compress_type, __entry->refs) 448 ); 449 450 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 451 452 TP_PROTO(const struct inode *inode, 453 const struct btrfs_ordered_extent *ordered), 454 455 TP_ARGS(inode, ordered) 456 ); 457 458 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 459 460 TP_PROTO(const struct inode *inode, 461 const struct btrfs_ordered_extent *ordered), 462 463 TP_ARGS(inode, ordered) 464 ); 465 466 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 467 468 TP_PROTO(const struct inode *inode, 469 const struct btrfs_ordered_extent *ordered), 470 471 TP_ARGS(inode, ordered) 472 ); 473 474 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 475 476 TP_PROTO(const struct inode *inode, 477 const struct btrfs_ordered_extent *ordered), 478 479 TP_ARGS(inode, ordered) 480 ); 481 482 DECLARE_EVENT_CLASS(btrfs__writepage, 483 484 TP_PROTO(const struct page *page, const struct inode *inode, 485 const struct writeback_control *wbc), 486 487 TP_ARGS(page, inode, wbc), 488 489 TP_STRUCT__entry_btrfs( 490 __field( ino_t, ino ) 491 __field( pgoff_t, index ) 492 __field( long, nr_to_write ) 493 __field( long, pages_skipped ) 494 __field( loff_t, range_start ) 495 __field( loff_t, range_end ) 496 __field( char, for_kupdate ) 497 __field( char, for_reclaim ) 498 __field( char, range_cyclic ) 499 __field( pgoff_t, writeback_index ) 500 __field( u64, root_objectid ) 501 ), 502 503 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 504 __entry->ino = inode->i_ino; 505 __entry->index = page->index; 506 __entry->nr_to_write = wbc->nr_to_write; 507 __entry->pages_skipped = wbc->pages_skipped; 508 __entry->range_start = wbc->range_start; 509 __entry->range_end = wbc->range_end; 510 __entry->for_kupdate = wbc->for_kupdate; 511 __entry->for_reclaim = wbc->for_reclaim; 512 __entry->range_cyclic = wbc->range_cyclic; 513 __entry->writeback_index = inode->i_mapping->writeback_index; 514 __entry->root_objectid = 515 BTRFS_I(inode)->root->root_key.objectid; 516 ), 517 518 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu " 519 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 520 "range_end=%llu for_kupdate=%d " 521 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 522 show_root_type(__entry->root_objectid), 523 (unsigned long)__entry->ino, __entry->index, 524 __entry->nr_to_write, __entry->pages_skipped, 525 __entry->range_start, __entry->range_end, 526 __entry->for_kupdate, 527 __entry->for_reclaim, __entry->range_cyclic, 528 (unsigned long)__entry->writeback_index) 529 ); 530 531 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 532 533 TP_PROTO(const struct page *page, const struct inode *inode, 534 const struct writeback_control *wbc), 535 536 TP_ARGS(page, inode, wbc) 537 ); 538 539 TRACE_EVENT(btrfs_writepage_end_io_hook, 540 541 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 542 543 TP_ARGS(page, start, end, uptodate), 544 545 TP_STRUCT__entry_btrfs( 546 __field( ino_t, ino ) 547 __field( pgoff_t, index ) 548 __field( u64, start ) 549 __field( u64, end ) 550 __field( int, uptodate ) 551 __field( u64, root_objectid ) 552 ), 553 554 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 555 __entry->ino = page->mapping->host->i_ino; 556 __entry->index = page->index; 557 __entry->start = start; 558 __entry->end = end; 559 __entry->uptodate = uptodate; 560 __entry->root_objectid = 561 BTRFS_I(page->mapping->host)->root->root_key.objectid; 562 ), 563 564 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu " 565 "end=%llu uptodate=%d", 566 show_root_type(__entry->root_objectid), 567 (unsigned long)__entry->ino, (unsigned long)__entry->index, 568 (unsigned long long)__entry->start, 569 (unsigned long long)__entry->end, __entry->uptodate) 570 ); 571 572 TRACE_EVENT(btrfs_sync_file, 573 574 TP_PROTO(const struct file *file, int datasync), 575 576 TP_ARGS(file, datasync), 577 578 TP_STRUCT__entry_btrfs( 579 __field( ino_t, ino ) 580 __field( ino_t, parent ) 581 __field( int, datasync ) 582 __field( u64, root_objectid ) 583 ), 584 585 TP_fast_assign( 586 const struct dentry *dentry = file->f_path.dentry; 587 const struct inode *inode = d_inode(dentry); 588 589 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 590 __entry->ino = inode->i_ino; 591 __entry->parent = d_inode(dentry->d_parent)->i_ino; 592 __entry->datasync = datasync; 593 __entry->root_objectid = 594 BTRFS_I(inode)->root->root_key.objectid; 595 ), 596 597 TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d", 598 show_root_type(__entry->root_objectid), 599 (unsigned long)__entry->ino, (unsigned long)__entry->parent, 600 __entry->datasync) 601 ); 602 603 TRACE_EVENT(btrfs_sync_fs, 604 605 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 606 607 TP_ARGS(fs_info, wait), 608 609 TP_STRUCT__entry_btrfs( 610 __field( int, wait ) 611 ), 612 613 TP_fast_assign_btrfs(fs_info, 614 __entry->wait = wait; 615 ), 616 617 TP_printk_btrfs("wait = %d", __entry->wait) 618 ); 619 620 TRACE_EVENT(btrfs_add_block_group, 621 622 TP_PROTO(const struct btrfs_fs_info *fs_info, 623 const struct btrfs_block_group_cache *block_group, int create), 624 625 TP_ARGS(fs_info, block_group, create), 626 627 TP_STRUCT__entry( 628 __array( u8, fsid, BTRFS_FSID_SIZE ) 629 __field( u64, offset ) 630 __field( u64, size ) 631 __field( u64, flags ) 632 __field( u64, bytes_used ) 633 __field( u64, bytes_super ) 634 __field( int, create ) 635 ), 636 637 TP_fast_assign( 638 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 639 __entry->offset = block_group->key.objectid; 640 __entry->size = block_group->key.offset; 641 __entry->flags = block_group->flags; 642 __entry->bytes_used = 643 btrfs_block_group_used(&block_group->item); 644 __entry->bytes_super = block_group->bytes_super; 645 __entry->create = create; 646 ), 647 648 TP_printk("%pU: block_group offset=%llu size=%llu " 649 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 650 "create=%d", __entry->fsid, 651 (unsigned long long)__entry->offset, 652 (unsigned long long)__entry->size, 653 (unsigned long long)__entry->flags, 654 __print_flags((unsigned long)__entry->flags, "|", 655 BTRFS_GROUP_FLAGS), 656 (unsigned long long)__entry->bytes_used, 657 (unsigned long long)__entry->bytes_super, __entry->create) 658 ); 659 660 #define show_ref_action(action) \ 661 __print_symbolic(action, \ 662 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 663 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 664 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 665 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 666 667 668 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 669 670 TP_PROTO(const struct btrfs_fs_info *fs_info, 671 const struct btrfs_delayed_ref_node *ref, 672 const struct btrfs_delayed_tree_ref *full_ref, 673 int action), 674 675 TP_ARGS(fs_info, ref, full_ref, action), 676 677 TP_STRUCT__entry_btrfs( 678 __field( u64, bytenr ) 679 __field( u64, num_bytes ) 680 __field( int, action ) 681 __field( u64, parent ) 682 __field( u64, ref_root ) 683 __field( int, level ) 684 __field( int, type ) 685 __field( u64, seq ) 686 ), 687 688 TP_fast_assign_btrfs(fs_info, 689 __entry->bytenr = ref->bytenr; 690 __entry->num_bytes = ref->num_bytes; 691 __entry->action = action; 692 __entry->parent = full_ref->parent; 693 __entry->ref_root = full_ref->root; 694 __entry->level = full_ref->level; 695 __entry->type = ref->type; 696 __entry->seq = ref->seq; 697 ), 698 699 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 700 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 701 "type=%s seq=%llu", 702 (unsigned long long)__entry->bytenr, 703 (unsigned long long)__entry->num_bytes, 704 show_ref_action(__entry->action), 705 show_root_type(__entry->parent), 706 show_root_type(__entry->ref_root), 707 __entry->level, show_ref_type(__entry->type), 708 (unsigned long long)__entry->seq) 709 ); 710 711 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 712 713 TP_PROTO(const struct btrfs_fs_info *fs_info, 714 const struct btrfs_delayed_ref_node *ref, 715 const struct btrfs_delayed_tree_ref *full_ref, 716 int action), 717 718 TP_ARGS(fs_info, ref, full_ref, action) 719 ); 720 721 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 722 723 TP_PROTO(const struct btrfs_fs_info *fs_info, 724 const struct btrfs_delayed_ref_node *ref, 725 const struct btrfs_delayed_tree_ref *full_ref, 726 int action), 727 728 TP_ARGS(fs_info, ref, full_ref, action) 729 ); 730 731 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 732 733 TP_PROTO(const struct btrfs_fs_info *fs_info, 734 const struct btrfs_delayed_ref_node *ref, 735 const struct btrfs_delayed_data_ref *full_ref, 736 int action), 737 738 TP_ARGS(fs_info, ref, full_ref, action), 739 740 TP_STRUCT__entry_btrfs( 741 __field( u64, bytenr ) 742 __field( u64, num_bytes ) 743 __field( int, action ) 744 __field( u64, parent ) 745 __field( u64, ref_root ) 746 __field( u64, owner ) 747 __field( u64, offset ) 748 __field( int, type ) 749 __field( u64, seq ) 750 ), 751 752 TP_fast_assign_btrfs(fs_info, 753 __entry->bytenr = ref->bytenr; 754 __entry->num_bytes = ref->num_bytes; 755 __entry->action = action; 756 __entry->parent = full_ref->parent; 757 __entry->ref_root = full_ref->root; 758 __entry->owner = full_ref->objectid; 759 __entry->offset = full_ref->offset; 760 __entry->type = ref->type; 761 __entry->seq = ref->seq; 762 ), 763 764 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 765 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 766 "offset=%llu type=%s seq=%llu", 767 (unsigned long long)__entry->bytenr, 768 (unsigned long long)__entry->num_bytes, 769 show_ref_action(__entry->action), 770 show_root_type(__entry->parent), 771 show_root_type(__entry->ref_root), 772 (unsigned long long)__entry->owner, 773 (unsigned long long)__entry->offset, 774 show_ref_type(__entry->type), 775 (unsigned long long)__entry->seq) 776 ); 777 778 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 779 780 TP_PROTO(const struct btrfs_fs_info *fs_info, 781 const struct btrfs_delayed_ref_node *ref, 782 const struct btrfs_delayed_data_ref *full_ref, 783 int action), 784 785 TP_ARGS(fs_info, ref, full_ref, action) 786 ); 787 788 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 789 790 TP_PROTO(const struct btrfs_fs_info *fs_info, 791 const struct btrfs_delayed_ref_node *ref, 792 const struct btrfs_delayed_data_ref *full_ref, 793 int action), 794 795 TP_ARGS(fs_info, ref, full_ref, action) 796 ); 797 798 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 799 800 TP_PROTO(const struct btrfs_fs_info *fs_info, 801 const struct btrfs_delayed_ref_head *head_ref, 802 int action), 803 804 TP_ARGS(fs_info, head_ref, action), 805 806 TP_STRUCT__entry_btrfs( 807 __field( u64, bytenr ) 808 __field( u64, num_bytes ) 809 __field( int, action ) 810 __field( int, is_data ) 811 ), 812 813 TP_fast_assign_btrfs(fs_info, 814 __entry->bytenr = head_ref->bytenr; 815 __entry->num_bytes = head_ref->num_bytes; 816 __entry->action = action; 817 __entry->is_data = head_ref->is_data; 818 ), 819 820 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 821 (unsigned long long)__entry->bytenr, 822 (unsigned long long)__entry->num_bytes, 823 show_ref_action(__entry->action), 824 __entry->is_data) 825 ); 826 827 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 828 829 TP_PROTO(const struct btrfs_fs_info *fs_info, 830 const struct btrfs_delayed_ref_head *head_ref, 831 int action), 832 833 TP_ARGS(fs_info, head_ref, action) 834 ); 835 836 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 837 838 TP_PROTO(const struct btrfs_fs_info *fs_info, 839 const struct btrfs_delayed_ref_head *head_ref, 840 int action), 841 842 TP_ARGS(fs_info, head_ref, action) 843 ); 844 845 #define show_chunk_type(type) \ 846 __print_flags(type, "|", \ 847 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 848 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 849 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 850 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 851 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 852 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 853 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 854 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 855 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 856 857 DECLARE_EVENT_CLASS(btrfs__chunk, 858 859 TP_PROTO(const struct btrfs_fs_info *fs_info, 860 const struct map_lookup *map, u64 offset, u64 size), 861 862 TP_ARGS(fs_info, map, offset, size), 863 864 TP_STRUCT__entry_btrfs( 865 __field( int, num_stripes ) 866 __field( u64, type ) 867 __field( int, sub_stripes ) 868 __field( u64, offset ) 869 __field( u64, size ) 870 __field( u64, root_objectid ) 871 ), 872 873 TP_fast_assign_btrfs(fs_info, 874 __entry->num_stripes = map->num_stripes; 875 __entry->type = map->type; 876 __entry->sub_stripes = map->sub_stripes; 877 __entry->offset = offset; 878 __entry->size = size; 879 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 880 ), 881 882 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 883 "num_stripes=%d sub_stripes=%d type=%s", 884 show_root_type(__entry->root_objectid), 885 (unsigned long long)__entry->offset, 886 (unsigned long long)__entry->size, 887 __entry->num_stripes, __entry->sub_stripes, 888 show_chunk_type(__entry->type)) 889 ); 890 891 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 892 893 TP_PROTO(const struct btrfs_fs_info *fs_info, 894 const struct map_lookup *map, u64 offset, u64 size), 895 896 TP_ARGS(fs_info, map, offset, size) 897 ); 898 899 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 900 901 TP_PROTO(const struct btrfs_fs_info *fs_info, 902 const struct map_lookup *map, u64 offset, u64 size), 903 904 TP_ARGS(fs_info, map, offset, size) 905 ); 906 907 TRACE_EVENT(btrfs_cow_block, 908 909 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 910 const struct extent_buffer *cow), 911 912 TP_ARGS(root, buf, cow), 913 914 TP_STRUCT__entry_btrfs( 915 __field( u64, root_objectid ) 916 __field( u64, buf_start ) 917 __field( int, refs ) 918 __field( u64, cow_start ) 919 __field( int, buf_level ) 920 __field( int, cow_level ) 921 ), 922 923 TP_fast_assign_btrfs(root->fs_info, 924 __entry->root_objectid = root->root_key.objectid; 925 __entry->buf_start = buf->start; 926 __entry->refs = atomic_read(&buf->refs); 927 __entry->cow_start = cow->start; 928 __entry->buf_level = btrfs_header_level(buf); 929 __entry->cow_level = btrfs_header_level(cow); 930 ), 931 932 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 933 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 934 show_root_type(__entry->root_objectid), 935 __entry->refs, 936 (unsigned long long)__entry->buf_start, 937 __entry->buf_level, 938 (unsigned long long)__entry->cow_start, 939 __entry->cow_level) 940 ); 941 942 TRACE_EVENT(btrfs_space_reservation, 943 944 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 945 u64 bytes, int reserve), 946 947 TP_ARGS(fs_info, type, val, bytes, reserve), 948 949 TP_STRUCT__entry_btrfs( 950 __string( type, type ) 951 __field( u64, val ) 952 __field( u64, bytes ) 953 __field( int, reserve ) 954 ), 955 956 TP_fast_assign_btrfs(fs_info, 957 __assign_str(type, type); 958 __entry->val = val; 959 __entry->bytes = bytes; 960 __entry->reserve = reserve; 961 ), 962 963 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val, 964 __entry->reserve ? "reserve" : "release", 965 __entry->bytes) 966 ); 967 968 #define show_flush_action(action) \ 969 __print_symbolic(action, \ 970 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 971 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 972 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 973 974 TRACE_EVENT(btrfs_trigger_flush, 975 976 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 977 int flush, char *reason), 978 979 TP_ARGS(fs_info, flags, bytes, flush, reason), 980 981 TP_STRUCT__entry( 982 __array( u8, fsid, BTRFS_FSID_SIZE ) 983 __field( u64, flags ) 984 __field( u64, bytes ) 985 __field( int, flush ) 986 __string( reason, reason ) 987 ), 988 989 TP_fast_assign( 990 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 991 __entry->flags = flags; 992 __entry->bytes = bytes; 993 __entry->flush = flush; 994 __assign_str(reason, reason) 995 ), 996 997 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 998 __entry->fsid, __get_str(reason), __entry->flush, 999 show_flush_action(__entry->flush), 1000 (unsigned long long)__entry->flags, 1001 __print_flags((unsigned long)__entry->flags, "|", 1002 BTRFS_GROUP_FLAGS), 1003 (unsigned long long)__entry->bytes) 1004 ); 1005 1006 #define show_flush_state(state) \ 1007 __print_symbolic(state, \ 1008 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1009 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1010 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1011 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1012 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1013 { COMMIT_TRANS, "COMMIT_TRANS"}) 1014 1015 TRACE_EVENT(btrfs_flush_space, 1016 1017 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1018 int state, int ret), 1019 1020 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1021 1022 TP_STRUCT__entry( 1023 __array( u8, fsid, BTRFS_FSID_SIZE ) 1024 __field( u64, flags ) 1025 __field( u64, num_bytes ) 1026 __field( int, state ) 1027 __field( int, ret ) 1028 ), 1029 1030 TP_fast_assign( 1031 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1032 __entry->flags = flags; 1033 __entry->num_bytes = num_bytes; 1034 __entry->state = state; 1035 __entry->ret = ret; 1036 ), 1037 1038 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1039 __entry->fsid, __entry->state, 1040 show_flush_state(__entry->state), 1041 (unsigned long long)__entry->flags, 1042 __print_flags((unsigned long)__entry->flags, "|", 1043 BTRFS_GROUP_FLAGS), 1044 (unsigned long long)__entry->num_bytes, __entry->ret) 1045 ); 1046 1047 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1048 1049 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1050 1051 TP_ARGS(fs_info, start, len), 1052 1053 TP_STRUCT__entry_btrfs( 1054 __field( u64, start ) 1055 __field( u64, len ) 1056 ), 1057 1058 TP_fast_assign_btrfs(fs_info, 1059 __entry->start = start; 1060 __entry->len = len; 1061 ), 1062 1063 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1064 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1065 (unsigned long long)__entry->start, 1066 (unsigned long long)__entry->len) 1067 ); 1068 1069 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1070 1071 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1072 1073 TP_ARGS(fs_info, start, len) 1074 ); 1075 1076 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1077 1078 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1079 1080 TP_ARGS(fs_info, start, len) 1081 ); 1082 1083 TRACE_EVENT(find_free_extent, 1084 1085 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1086 u64 empty_size, u64 data), 1087 1088 TP_ARGS(fs_info, num_bytes, empty_size, data), 1089 1090 TP_STRUCT__entry_btrfs( 1091 __field( u64, num_bytes ) 1092 __field( u64, empty_size ) 1093 __field( u64, data ) 1094 ), 1095 1096 TP_fast_assign_btrfs(fs_info, 1097 __entry->num_bytes = num_bytes; 1098 __entry->empty_size = empty_size; 1099 __entry->data = data; 1100 ), 1101 1102 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", 1103 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1104 __entry->num_bytes, __entry->empty_size, __entry->data, 1105 __print_flags((unsigned long)__entry->data, "|", 1106 BTRFS_GROUP_FLAGS)) 1107 ); 1108 1109 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1110 1111 TP_PROTO(const struct btrfs_fs_info *fs_info, 1112 const struct btrfs_block_group_cache *block_group, u64 start, 1113 u64 len), 1114 1115 TP_ARGS(fs_info, block_group, start, len), 1116 1117 TP_STRUCT__entry_btrfs( 1118 __field( u64, bg_objectid ) 1119 __field( u64, flags ) 1120 __field( u64, start ) 1121 __field( u64, len ) 1122 ), 1123 1124 TP_fast_assign_btrfs(fs_info, 1125 __entry->bg_objectid = block_group->key.objectid; 1126 __entry->flags = block_group->flags; 1127 __entry->start = start; 1128 __entry->len = len; 1129 ), 1130 1131 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " 1132 "start=%Lu len=%Lu", 1133 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1134 __entry->bg_objectid, 1135 __entry->flags, __print_flags((unsigned long)__entry->flags, 1136 "|", BTRFS_GROUP_FLAGS), 1137 __entry->start, __entry->len) 1138 ); 1139 1140 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1141 1142 TP_PROTO(const struct btrfs_fs_info *fs_info, 1143 const struct btrfs_block_group_cache *block_group, u64 start, 1144 u64 len), 1145 1146 TP_ARGS(fs_info, block_group, start, len) 1147 ); 1148 1149 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1150 1151 TP_PROTO(const struct btrfs_fs_info *fs_info, 1152 const struct btrfs_block_group_cache *block_group, u64 start, 1153 u64 len), 1154 1155 TP_ARGS(fs_info, block_group, start, len) 1156 ); 1157 1158 TRACE_EVENT(btrfs_find_cluster, 1159 1160 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1161 u64 bytes, u64 empty_size, u64 min_bytes), 1162 1163 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1164 1165 TP_STRUCT__entry_btrfs( 1166 __field( u64, bg_objectid ) 1167 __field( u64, flags ) 1168 __field( u64, start ) 1169 __field( u64, bytes ) 1170 __field( u64, empty_size ) 1171 __field( u64, min_bytes ) 1172 ), 1173 1174 TP_fast_assign_btrfs(block_group->fs_info, 1175 __entry->bg_objectid = block_group->key.objectid; 1176 __entry->flags = block_group->flags; 1177 __entry->start = start; 1178 __entry->bytes = bytes; 1179 __entry->empty_size = empty_size; 1180 __entry->min_bytes = min_bytes; 1181 ), 1182 1183 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " 1184 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, 1185 __entry->flags, 1186 __print_flags((unsigned long)__entry->flags, "|", 1187 BTRFS_GROUP_FLAGS), __entry->start, 1188 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1189 ); 1190 1191 TRACE_EVENT(btrfs_failed_cluster_setup, 1192 1193 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1194 1195 TP_ARGS(block_group), 1196 1197 TP_STRUCT__entry_btrfs( 1198 __field( u64, bg_objectid ) 1199 ), 1200 1201 TP_fast_assign_btrfs(block_group->fs_info, 1202 __entry->bg_objectid = block_group->key.objectid; 1203 ), 1204 1205 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) 1206 ); 1207 1208 TRACE_EVENT(btrfs_setup_cluster, 1209 1210 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1211 const struct btrfs_free_cluster *cluster, 1212 u64 size, int bitmap), 1213 1214 TP_ARGS(block_group, cluster, size, bitmap), 1215 1216 TP_STRUCT__entry_btrfs( 1217 __field( u64, bg_objectid ) 1218 __field( u64, flags ) 1219 __field( u64, start ) 1220 __field( u64, max_size ) 1221 __field( u64, size ) 1222 __field( int, bitmap ) 1223 ), 1224 1225 TP_fast_assign_btrfs(block_group->fs_info, 1226 __entry->bg_objectid = block_group->key.objectid; 1227 __entry->flags = block_group->flags; 1228 __entry->start = cluster->window_start; 1229 __entry->max_size = cluster->max_size; 1230 __entry->size = size; 1231 __entry->bitmap = bitmap; 1232 ), 1233 1234 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " 1235 "size=%Lu max_size=%Lu bitmap=%d", 1236 __entry->bg_objectid, 1237 __entry->flags, 1238 __print_flags((unsigned long)__entry->flags, "|", 1239 BTRFS_GROUP_FLAGS), __entry->start, 1240 __entry->size, __entry->max_size, __entry->bitmap) 1241 ); 1242 1243 struct extent_state; 1244 TRACE_EVENT(alloc_extent_state, 1245 1246 TP_PROTO(const struct extent_state *state, 1247 gfp_t mask, unsigned long IP), 1248 1249 TP_ARGS(state, mask, IP), 1250 1251 TP_STRUCT__entry( 1252 __field(const struct extent_state *, state) 1253 __field(gfp_t, mask) 1254 __field(unsigned long, ip) 1255 ), 1256 1257 TP_fast_assign( 1258 __entry->state = state, 1259 __entry->mask = mask, 1260 __entry->ip = IP 1261 ), 1262 1263 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1264 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1265 ); 1266 1267 TRACE_EVENT(free_extent_state, 1268 1269 TP_PROTO(const struct extent_state *state, unsigned long IP), 1270 1271 TP_ARGS(state, IP), 1272 1273 TP_STRUCT__entry( 1274 __field(const struct extent_state *, state) 1275 __field(unsigned long, ip) 1276 ), 1277 1278 TP_fast_assign( 1279 __entry->state = state, 1280 __entry->ip = IP 1281 ), 1282 1283 TP_printk("state=%p caller=%pS", __entry->state, 1284 (const void *)__entry->ip) 1285 ); 1286 1287 DECLARE_EVENT_CLASS(btrfs__work, 1288 1289 TP_PROTO(const struct btrfs_work *work), 1290 1291 TP_ARGS(work), 1292 1293 TP_STRUCT__entry_btrfs( 1294 __field( const void *, work ) 1295 __field( const void *, wq ) 1296 __field( const void *, func ) 1297 __field( const void *, ordered_func ) 1298 __field( const void *, ordered_free ) 1299 __field( const void *, normal_work ) 1300 ), 1301 1302 TP_fast_assign_btrfs(btrfs_work_owner(work), 1303 __entry->work = work; 1304 __entry->wq = work->wq; 1305 __entry->func = work->func; 1306 __entry->ordered_func = work->ordered_func; 1307 __entry->ordered_free = work->ordered_free; 1308 __entry->normal_work = &work->normal_work; 1309 ), 1310 1311 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1312 "ordered_free=%p", 1313 __entry->work, __entry->normal_work, __entry->wq, 1314 __entry->func, __entry->ordered_func, __entry->ordered_free) 1315 ); 1316 1317 /* 1318 * For situiations when the work is freed, we pass fs_info and a tag that that 1319 * matches address of the work structure so it can be paired with the 1320 * scheduling event. 1321 */ 1322 DECLARE_EVENT_CLASS(btrfs__work__done, 1323 1324 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1325 1326 TP_ARGS(fs_info, wtag), 1327 1328 TP_STRUCT__entry_btrfs( 1329 __field( const void *, wtag ) 1330 ), 1331 1332 TP_fast_assign_btrfs(fs_info, 1333 __entry->wtag = wtag; 1334 ), 1335 1336 TP_printk_btrfs("work->%p", __entry->wtag) 1337 ); 1338 1339 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1340 1341 TP_PROTO(const struct btrfs_work *work), 1342 1343 TP_ARGS(work) 1344 ); 1345 1346 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1347 1348 TP_PROTO(const struct btrfs_work *work), 1349 1350 TP_ARGS(work) 1351 ); 1352 1353 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1354 1355 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1356 1357 TP_ARGS(fs_info, wtag) 1358 ); 1359 1360 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1361 1362 TP_PROTO(const struct btrfs_work *work), 1363 1364 TP_ARGS(work) 1365 ); 1366 1367 DECLARE_EVENT_CLASS(btrfs__workqueue, 1368 1369 TP_PROTO(const struct __btrfs_workqueue *wq, 1370 const char *name, int high), 1371 1372 TP_ARGS(wq, name, high), 1373 1374 TP_STRUCT__entry_btrfs( 1375 __field( const void *, wq ) 1376 __string( name, name ) 1377 __field( int , high ) 1378 ), 1379 1380 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1381 __entry->wq = wq; 1382 __assign_str(name, name); 1383 __entry->high = high; 1384 ), 1385 1386 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1387 __print_flags(__entry->high, "", 1388 {(WQ_HIGHPRI), "-high"}), 1389 __entry->wq) 1390 ); 1391 1392 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1393 1394 TP_PROTO(const struct __btrfs_workqueue *wq, 1395 const char *name, int high), 1396 1397 TP_ARGS(wq, name, high) 1398 ); 1399 1400 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1401 1402 TP_PROTO(const struct __btrfs_workqueue *wq), 1403 1404 TP_ARGS(wq), 1405 1406 TP_STRUCT__entry_btrfs( 1407 __field( const void *, wq ) 1408 ), 1409 1410 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1411 __entry->wq = wq; 1412 ), 1413 1414 TP_printk_btrfs("wq=%p", __entry->wq) 1415 ); 1416 1417 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1418 1419 TP_PROTO(const struct __btrfs_workqueue *wq), 1420 1421 TP_ARGS(wq) 1422 ); 1423 1424 #define BTRFS_QGROUP_OPERATIONS \ 1425 { QGROUP_RESERVE, "reserve" }, \ 1426 { QGROUP_RELEASE, "release" }, \ 1427 { QGROUP_FREE, "free" } 1428 1429 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1430 1431 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1432 u64 reserved, int op), 1433 1434 TP_ARGS(inode, start, len, reserved, op), 1435 1436 TP_STRUCT__entry_btrfs( 1437 __field( u64, rootid ) 1438 __field( unsigned long, ino ) 1439 __field( u64, start ) 1440 __field( u64, len ) 1441 __field( u64, reserved ) 1442 __field( int, op ) 1443 ), 1444 1445 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1446 __entry->rootid = BTRFS_I(inode)->root->objectid; 1447 __entry->ino = inode->i_ino; 1448 __entry->start = start; 1449 __entry->len = len; 1450 __entry->reserved = reserved; 1451 __entry->op = op; 1452 ), 1453 1454 TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s", 1455 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1456 __entry->reserved, 1457 __print_flags((unsigned long)__entry->op, "", 1458 BTRFS_QGROUP_OPERATIONS) 1459 ) 1460 ); 1461 1462 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1463 1464 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1465 u64 reserved, int op), 1466 1467 TP_ARGS(inode, start, len, reserved, op) 1468 ); 1469 1470 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1471 1472 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1473 u64 reserved, int op), 1474 1475 TP_ARGS(inode, start, len, reserved, op) 1476 ); 1477 1478 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 1479 1480 TP_PROTO(const struct btrfs_fs_info *fs_info, 1481 u64 ref_root, u64 reserved), 1482 1483 TP_ARGS(fs_info, ref_root, reserved), 1484 1485 TP_STRUCT__entry_btrfs( 1486 __field( u64, ref_root ) 1487 __field( u64, reserved ) 1488 ), 1489 1490 TP_fast_assign_btrfs(fs_info, 1491 __entry->ref_root = ref_root; 1492 __entry->reserved = reserved; 1493 ), 1494 1495 TP_printk_btrfs("root=%llu reserved=%llu op=free", 1496 __entry->ref_root, __entry->reserved) 1497 ); 1498 1499 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, 1500 1501 TP_PROTO(const struct btrfs_fs_info *fs_info, 1502 u64 ref_root, u64 reserved), 1503 1504 TP_ARGS(fs_info, ref_root, reserved) 1505 ); 1506 1507 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1508 TP_PROTO(const struct btrfs_fs_info *fs_info, 1509 const struct btrfs_qgroup_extent_record *rec), 1510 1511 TP_ARGS(fs_info, rec), 1512 1513 TP_STRUCT__entry_btrfs( 1514 __field( u64, bytenr ) 1515 __field( u64, num_bytes ) 1516 ), 1517 1518 TP_fast_assign_btrfs(fs_info, 1519 __entry->bytenr = rec->bytenr, 1520 __entry->num_bytes = rec->num_bytes; 1521 ), 1522 1523 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1524 (unsigned long long)__entry->bytenr, 1525 (unsigned long long)__entry->num_bytes) 1526 ); 1527 1528 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1529 1530 TP_PROTO(const struct btrfs_fs_info *fs_info, 1531 const struct btrfs_qgroup_extent_record *rec), 1532 1533 TP_ARGS(fs_info, rec) 1534 ); 1535 1536 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1537 1538 TP_PROTO(const struct btrfs_fs_info *fs_info, 1539 const struct btrfs_qgroup_extent_record *rec), 1540 1541 TP_ARGS(fs_info, rec) 1542 ); 1543 1544 TRACE_EVENT(btrfs_qgroup_account_extent, 1545 1546 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr, 1547 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1548 1549 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), 1550 1551 TP_STRUCT__entry_btrfs( 1552 __field( u64, bytenr ) 1553 __field( u64, num_bytes ) 1554 __field( u64, nr_old_roots ) 1555 __field( u64, nr_new_roots ) 1556 ), 1557 1558 TP_fast_assign_btrfs(fs_info, 1559 __entry->bytenr = bytenr; 1560 __entry->num_bytes = num_bytes; 1561 __entry->nr_old_roots = nr_old_roots; 1562 __entry->nr_new_roots = nr_new_roots; 1563 ), 1564 1565 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " 1566 "nr_new_roots=%llu", 1567 __entry->bytenr, 1568 __entry->num_bytes, 1569 __entry->nr_old_roots, 1570 __entry->nr_new_roots) 1571 ); 1572 1573 TRACE_EVENT(qgroup_update_counters, 1574 1575 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid, 1576 u64 cur_old_count, u64 cur_new_count), 1577 1578 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), 1579 1580 TP_STRUCT__entry_btrfs( 1581 __field( u64, qgid ) 1582 __field( u64, cur_old_count ) 1583 __field( u64, cur_new_count ) 1584 ), 1585 1586 TP_fast_assign_btrfs(fs_info, 1587 __entry->qgid = qgid; 1588 __entry->cur_old_count = cur_old_count; 1589 __entry->cur_new_count = cur_new_count; 1590 ), 1591 1592 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", 1593 __entry->qgid, 1594 __entry->cur_old_count, 1595 __entry->cur_new_count) 1596 ); 1597 1598 TRACE_EVENT(qgroup_update_reserve, 1599 1600 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1601 s64 diff), 1602 1603 TP_ARGS(fs_info, qgroup, diff), 1604 1605 TP_STRUCT__entry_btrfs( 1606 __field( u64, qgid ) 1607 __field( u64, cur_reserved ) 1608 __field( s64, diff ) 1609 ), 1610 1611 TP_fast_assign_btrfs(fs_info, 1612 __entry->qgid = qgroup->qgroupid; 1613 __entry->cur_reserved = qgroup->reserved; 1614 __entry->diff = diff; 1615 ), 1616 1617 TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld", 1618 __entry->qgid, __entry->cur_reserved, __entry->diff) 1619 ); 1620 1621 TRACE_EVENT(qgroup_meta_reserve, 1622 1623 TP_PROTO(struct btrfs_root *root, s64 diff), 1624 1625 TP_ARGS(root, diff), 1626 1627 TP_STRUCT__entry_btrfs( 1628 __field( u64, refroot ) 1629 __field( s64, diff ) 1630 ), 1631 1632 TP_fast_assign_btrfs(root->fs_info, 1633 __entry->refroot = root->objectid; 1634 __entry->diff = diff; 1635 ), 1636 1637 TP_printk_btrfs("refroot=%llu(%s) diff=%lld", 1638 show_root_type(__entry->refroot), __entry->diff) 1639 ); 1640 1641 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1642 TP_PROTO(const struct btrfs_fs_info *fs_info, 1643 const struct prelim_ref *oldref, 1644 const struct prelim_ref *newref, u64 tree_size), 1645 TP_ARGS(fs_info, newref, oldref, tree_size), 1646 1647 TP_STRUCT__entry_btrfs( 1648 __field( u64, root_id ) 1649 __field( u64, objectid ) 1650 __field( u8, type ) 1651 __field( u64, offset ) 1652 __field( int, level ) 1653 __field( int, old_count ) 1654 __field( u64, parent ) 1655 __field( u64, bytenr ) 1656 __field( int, mod_count ) 1657 __field( u64, tree_size ) 1658 ), 1659 1660 TP_fast_assign_btrfs(fs_info, 1661 __entry->root_id = oldref->root_id; 1662 __entry->objectid = oldref->key_for_search.objectid; 1663 __entry->type = oldref->key_for_search.type; 1664 __entry->offset = oldref->key_for_search.offset; 1665 __entry->level = oldref->level; 1666 __entry->old_count = oldref->count; 1667 __entry->parent = oldref->parent; 1668 __entry->bytenr = oldref->wanted_disk_byte; 1669 __entry->mod_count = newref ? newref->count : 0; 1670 __entry->tree_size = tree_size; 1671 ), 1672 1673 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1674 (unsigned long long)__entry->root_id, 1675 (unsigned long long)__entry->objectid, __entry->type, 1676 (unsigned long long)__entry->offset, __entry->level, 1677 __entry->old_count, __entry->mod_count, 1678 __entry->old_count + __entry->mod_count, 1679 (unsigned long long)__entry->parent, 1680 (unsigned long long)__entry->bytenr, 1681 (unsigned long long)__entry->tree_size) 1682 ); 1683 1684 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1685 TP_PROTO(const struct btrfs_fs_info *fs_info, 1686 const struct prelim_ref *oldref, 1687 const struct prelim_ref *newref, u64 tree_size), 1688 TP_ARGS(fs_info, oldref, newref, tree_size) 1689 ); 1690 1691 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1692 TP_PROTO(const struct btrfs_fs_info *fs_info, 1693 const struct prelim_ref *oldref, 1694 const struct prelim_ref *newref, u64 tree_size), 1695 TP_ARGS(fs_info, oldref, newref, tree_size) 1696 ); 1697 1698 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1699 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1700 1701 TP_ARGS(root, ino, mod), 1702 1703 TP_STRUCT__entry_btrfs( 1704 __field( u64, root_objectid ) 1705 __field( u64, ino ) 1706 __field( int, mod ) 1707 ), 1708 1709 TP_fast_assign_btrfs(root->fs_info, 1710 __entry->root_objectid = root->objectid; 1711 __entry->ino = ino; 1712 __entry->mod = mod; 1713 ), 1714 1715 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1716 show_root_type(__entry->root_objectid), 1717 (unsigned long long)__entry->ino, __entry->mod) 1718 ); 1719 #endif /* _TRACE_BTRFS_H */ 1720 1721 /* This part must be outside protection */ 1722 #include <trace/define_trace.h> 1723