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 show_qgroup_rsv_type(type) \ 75 __print_symbolic(type, \ 76 { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ 77 { BTRFS_QGROUP_RSV_META, "META" }) 78 79 #define BTRFS_GROUP_FLAGS \ 80 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 81 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 82 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 83 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 84 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 85 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 86 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 87 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 88 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 89 90 #define BTRFS_FSID_SIZE 16 91 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 92 93 #define TP_fast_assign_fsid(fs_info) \ 94 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE) 95 96 #define TP_STRUCT__entry_btrfs(args...) \ 97 TP_STRUCT__entry( \ 98 TP_STRUCT__entry_fsid \ 99 args) 100 #define TP_fast_assign_btrfs(fs_info, args...) \ 101 TP_fast_assign( \ 102 TP_fast_assign_fsid(fs_info); \ 103 args) 104 #define TP_printk_btrfs(fmt, args...) \ 105 TP_printk("%pU: " fmt, __entry->fsid, args) 106 107 TRACE_EVENT(btrfs_transaction_commit, 108 109 TP_PROTO(const struct btrfs_root *root), 110 111 TP_ARGS(root), 112 113 TP_STRUCT__entry_btrfs( 114 __field( u64, generation ) 115 __field( u64, root_objectid ) 116 ), 117 118 TP_fast_assign_btrfs(root->fs_info, 119 __entry->generation = root->fs_info->generation; 120 __entry->root_objectid = root->root_key.objectid; 121 ), 122 123 TP_printk_btrfs("root = %llu(%s), gen = %llu", 124 show_root_type(__entry->root_objectid), 125 (unsigned long long)__entry->generation) 126 ); 127 128 DECLARE_EVENT_CLASS(btrfs__inode, 129 130 TP_PROTO(const struct inode *inode), 131 132 TP_ARGS(inode), 133 134 TP_STRUCT__entry_btrfs( 135 __field( ino_t, ino ) 136 __field( blkcnt_t, blocks ) 137 __field( u64, disk_i_size ) 138 __field( u64, generation ) 139 __field( u64, last_trans ) 140 __field( u64, logged_trans ) 141 __field( u64, root_objectid ) 142 ), 143 144 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 145 __entry->ino = inode->i_ino; 146 __entry->blocks = inode->i_blocks; 147 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 148 __entry->generation = BTRFS_I(inode)->generation; 149 __entry->last_trans = BTRFS_I(inode)->last_trans; 150 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 151 __entry->root_objectid = 152 BTRFS_I(inode)->root->root_key.objectid; 153 ), 154 155 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu " 156 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 157 show_root_type(__entry->root_objectid), 158 (unsigned long long)__entry->generation, 159 (unsigned long)__entry->ino, 160 (unsigned long long)__entry->blocks, 161 (unsigned long long)__entry->disk_i_size, 162 (unsigned long long)__entry->last_trans, 163 (unsigned long long)__entry->logged_trans) 164 ); 165 166 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 167 168 TP_PROTO(const struct inode *inode), 169 170 TP_ARGS(inode) 171 ); 172 173 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 174 175 TP_PROTO(const struct inode *inode), 176 177 TP_ARGS(inode) 178 ); 179 180 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 181 182 TP_PROTO(const struct inode *inode), 183 184 TP_ARGS(inode) 185 ); 186 187 #define __show_map_type(type) \ 188 __print_symbolic_u64(type, \ 189 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 190 { EXTENT_MAP_HOLE, "HOLE" }, \ 191 { EXTENT_MAP_INLINE, "INLINE" }, \ 192 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 193 194 #define show_map_type(type) \ 195 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 196 197 #define show_map_flags(flag) \ 198 __print_flags(flag, "|", \ 199 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 200 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 201 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 202 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 203 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 204 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 205 206 TRACE_EVENT_CONDITION(btrfs_get_extent, 207 208 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 209 const struct extent_map *map), 210 211 TP_ARGS(root, inode, map), 212 213 TP_CONDITION(map), 214 215 TP_STRUCT__entry_btrfs( 216 __field( u64, root_objectid ) 217 __field( u64, ino ) 218 __field( u64, start ) 219 __field( u64, len ) 220 __field( u64, orig_start ) 221 __field( u64, block_start ) 222 __field( u64, block_len ) 223 __field( unsigned long, flags ) 224 __field( int, refs ) 225 __field( unsigned int, compress_type ) 226 ), 227 228 TP_fast_assign_btrfs(root->fs_info, 229 __entry->root_objectid = root->root_key.objectid; 230 __entry->ino = btrfs_ino(inode); 231 __entry->start = map->start; 232 __entry->len = map->len; 233 __entry->orig_start = map->orig_start; 234 __entry->block_start = map->block_start; 235 __entry->block_len = map->block_len; 236 __entry->flags = map->flags; 237 __entry->refs = refcount_read(&map->refs); 238 __entry->compress_type = map->compress_type; 239 ), 240 241 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 242 "orig_start=%llu block_start=%llu(%s) " 243 "block_len=%llu flags=%s refs=%u " 244 "compress_type=%u", 245 show_root_type(__entry->root_objectid), 246 (unsigned long long)__entry->ino, 247 (unsigned long long)__entry->start, 248 (unsigned long long)__entry->len, 249 (unsigned long long)__entry->orig_start, 250 show_map_type(__entry->block_start), 251 (unsigned long long)__entry->block_len, 252 show_map_flags(__entry->flags), 253 __entry->refs, __entry->compress_type) 254 ); 255 256 TRACE_EVENT(btrfs_handle_em_exist, 257 258 TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), 259 260 TP_ARGS(existing, map, start, len), 261 262 TP_STRUCT__entry( 263 __field( u64, e_start ) 264 __field( u64, e_len ) 265 __field( u64, map_start ) 266 __field( u64, map_len ) 267 __field( u64, start ) 268 __field( u64, len ) 269 ), 270 271 TP_fast_assign( 272 __entry->e_start = existing->start; 273 __entry->e_len = existing->len; 274 __entry->map_start = map->start; 275 __entry->map_len = map->len; 276 __entry->start = start; 277 __entry->len = len; 278 ), 279 280 TP_printk("start=%llu len=%llu " 281 "existing(start=%llu len=%llu) " 282 "em(start=%llu len=%llu)", 283 (unsigned long long)__entry->start, 284 (unsigned long long)__entry->len, 285 (unsigned long long)__entry->e_start, 286 (unsigned long long)__entry->e_len, 287 (unsigned long long)__entry->map_start, 288 (unsigned long long)__entry->map_len) 289 ); 290 291 /* file extent item */ 292 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 293 294 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 295 struct btrfs_file_extent_item *fi, u64 start), 296 297 TP_ARGS(bi, l, fi, start), 298 299 TP_STRUCT__entry_btrfs( 300 __field( u64, root_obj ) 301 __field( u64, ino ) 302 __field( loff_t, isize ) 303 __field( u64, disk_isize ) 304 __field( u64, num_bytes ) 305 __field( u64, ram_bytes ) 306 __field( u64, disk_bytenr ) 307 __field( u64, disk_num_bytes ) 308 __field( u64, extent_offset ) 309 __field( u8, extent_type ) 310 __field( u8, compression ) 311 __field( u64, extent_start ) 312 __field( u64, extent_end ) 313 ), 314 315 TP_fast_assign_btrfs(bi->root->fs_info, 316 __entry->root_obj = bi->root->objectid; 317 __entry->ino = btrfs_ino(bi); 318 __entry->isize = bi->vfs_inode.i_size; 319 __entry->disk_isize = bi->disk_i_size; 320 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 321 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 322 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 323 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 324 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 325 __entry->extent_type = btrfs_file_extent_type(l, fi); 326 __entry->compression = btrfs_file_extent_compression(l, fi); 327 __entry->extent_start = start; 328 __entry->extent_end = (start + __entry->num_bytes); 329 ), 330 331 TP_printk_btrfs( 332 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 333 "file extent range=[%llu %llu] " 334 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 335 "disk_num_bytes=%llu extent_offset=%llu type=%s " 336 "compression=%u", 337 show_root_type(__entry->root_obj), __entry->ino, 338 __entry->isize, 339 __entry->disk_isize, __entry->extent_start, 340 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 341 __entry->disk_bytenr, __entry->disk_num_bytes, 342 __entry->extent_offset, show_fi_type(__entry->extent_type), 343 __entry->compression) 344 ); 345 346 DECLARE_EVENT_CLASS( 347 btrfs__file_extent_item_inline, 348 349 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 350 struct btrfs_file_extent_item *fi, int slot, u64 start), 351 352 TP_ARGS(bi, l, fi, slot, start), 353 354 TP_STRUCT__entry_btrfs( 355 __field( u64, root_obj ) 356 __field( u64, ino ) 357 __field( loff_t, isize ) 358 __field( u64, disk_isize ) 359 __field( u8, extent_type ) 360 __field( u8, compression ) 361 __field( u64, extent_start ) 362 __field( u64, extent_end ) 363 ), 364 365 TP_fast_assign_btrfs( 366 bi->root->fs_info, 367 __entry->root_obj = bi->root->objectid; 368 __entry->ino = btrfs_ino(bi); 369 __entry->isize = bi->vfs_inode.i_size; 370 __entry->disk_isize = bi->disk_i_size; 371 __entry->extent_type = btrfs_file_extent_type(l, fi); 372 __entry->compression = btrfs_file_extent_compression(l, fi); 373 __entry->extent_start = start; 374 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); 375 ), 376 377 TP_printk_btrfs( 378 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 379 "file extent range=[%llu %llu] " 380 "extent_type=%s compression=%u", 381 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 382 __entry->disk_isize, __entry->extent_start, 383 __entry->extent_end, show_fi_type(__entry->extent_type), 384 __entry->compression) 385 ); 386 387 DEFINE_EVENT( 388 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 389 390 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 391 struct btrfs_file_extent_item *fi, u64 start), 392 393 TP_ARGS(bi, l, fi, start) 394 ); 395 396 DEFINE_EVENT( 397 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 398 399 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 400 struct btrfs_file_extent_item *fi, u64 start), 401 402 TP_ARGS(bi, l, fi, start) 403 ); 404 405 DEFINE_EVENT( 406 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 407 408 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 409 struct btrfs_file_extent_item *fi, int slot, u64 start), 410 411 TP_ARGS(bi, l, fi, slot, start) 412 ); 413 414 DEFINE_EVENT( 415 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 416 417 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 418 struct btrfs_file_extent_item *fi, int slot, u64 start), 419 420 TP_ARGS(bi, l, fi, slot, start) 421 ); 422 423 #define show_ordered_flags(flags) \ 424 __print_flags(flags, "|", \ 425 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 426 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 427 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 428 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 429 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 430 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 431 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 432 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 433 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 434 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 435 436 437 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 438 439 TP_PROTO(const struct inode *inode, 440 const struct btrfs_ordered_extent *ordered), 441 442 TP_ARGS(inode, ordered), 443 444 TP_STRUCT__entry_btrfs( 445 __field( ino_t, ino ) 446 __field( u64, file_offset ) 447 __field( u64, start ) 448 __field( u64, len ) 449 __field( u64, disk_len ) 450 __field( u64, bytes_left ) 451 __field( unsigned long, flags ) 452 __field( int, compress_type ) 453 __field( int, refs ) 454 __field( u64, root_objectid ) 455 __field( u64, truncated_len ) 456 ), 457 458 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 459 __entry->ino = inode->i_ino; 460 __entry->file_offset = ordered->file_offset; 461 __entry->start = ordered->start; 462 __entry->len = ordered->len; 463 __entry->disk_len = ordered->disk_len; 464 __entry->bytes_left = ordered->bytes_left; 465 __entry->flags = ordered->flags; 466 __entry->compress_type = ordered->compress_type; 467 __entry->refs = refcount_read(&ordered->refs); 468 __entry->root_objectid = 469 BTRFS_I(inode)->root->root_key.objectid; 470 __entry->truncated_len = ordered->truncated_len; 471 ), 472 473 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 474 "start=%llu len=%llu disk_len=%llu " 475 "truncated_len=%llu " 476 "bytes_left=%llu flags=%s compress_type=%d " 477 "refs=%d", 478 show_root_type(__entry->root_objectid), 479 (unsigned long long)__entry->ino, 480 (unsigned long long)__entry->file_offset, 481 (unsigned long long)__entry->start, 482 (unsigned long long)__entry->len, 483 (unsigned long long)__entry->disk_len, 484 (unsigned long long)__entry->truncated_len, 485 (unsigned long long)__entry->bytes_left, 486 show_ordered_flags(__entry->flags), 487 __entry->compress_type, __entry->refs) 488 ); 489 490 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 491 492 TP_PROTO(const struct inode *inode, 493 const struct btrfs_ordered_extent *ordered), 494 495 TP_ARGS(inode, ordered) 496 ); 497 498 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 499 500 TP_PROTO(const struct inode *inode, 501 const struct btrfs_ordered_extent *ordered), 502 503 TP_ARGS(inode, ordered) 504 ); 505 506 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 507 508 TP_PROTO(const struct inode *inode, 509 const struct btrfs_ordered_extent *ordered), 510 511 TP_ARGS(inode, ordered) 512 ); 513 514 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 515 516 TP_PROTO(const struct inode *inode, 517 const struct btrfs_ordered_extent *ordered), 518 519 TP_ARGS(inode, ordered) 520 ); 521 522 DECLARE_EVENT_CLASS(btrfs__writepage, 523 524 TP_PROTO(const struct page *page, const struct inode *inode, 525 const struct writeback_control *wbc), 526 527 TP_ARGS(page, inode, wbc), 528 529 TP_STRUCT__entry_btrfs( 530 __field( ino_t, ino ) 531 __field( pgoff_t, index ) 532 __field( long, nr_to_write ) 533 __field( long, pages_skipped ) 534 __field( loff_t, range_start ) 535 __field( loff_t, range_end ) 536 __field( char, for_kupdate ) 537 __field( char, for_reclaim ) 538 __field( char, range_cyclic ) 539 __field( pgoff_t, writeback_index ) 540 __field( u64, root_objectid ) 541 ), 542 543 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 544 __entry->ino = inode->i_ino; 545 __entry->index = page->index; 546 __entry->nr_to_write = wbc->nr_to_write; 547 __entry->pages_skipped = wbc->pages_skipped; 548 __entry->range_start = wbc->range_start; 549 __entry->range_end = wbc->range_end; 550 __entry->for_kupdate = wbc->for_kupdate; 551 __entry->for_reclaim = wbc->for_reclaim; 552 __entry->range_cyclic = wbc->range_cyclic; 553 __entry->writeback_index = inode->i_mapping->writeback_index; 554 __entry->root_objectid = 555 BTRFS_I(inode)->root->root_key.objectid; 556 ), 557 558 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu " 559 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 560 "range_end=%llu for_kupdate=%d " 561 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 562 show_root_type(__entry->root_objectid), 563 (unsigned long)__entry->ino, __entry->index, 564 __entry->nr_to_write, __entry->pages_skipped, 565 __entry->range_start, __entry->range_end, 566 __entry->for_kupdate, 567 __entry->for_reclaim, __entry->range_cyclic, 568 (unsigned long)__entry->writeback_index) 569 ); 570 571 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 572 573 TP_PROTO(const struct page *page, const struct inode *inode, 574 const struct writeback_control *wbc), 575 576 TP_ARGS(page, inode, wbc) 577 ); 578 579 TRACE_EVENT(btrfs_writepage_end_io_hook, 580 581 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 582 583 TP_ARGS(page, start, end, uptodate), 584 585 TP_STRUCT__entry_btrfs( 586 __field( ino_t, ino ) 587 __field( pgoff_t, index ) 588 __field( u64, start ) 589 __field( u64, end ) 590 __field( int, uptodate ) 591 __field( u64, root_objectid ) 592 ), 593 594 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 595 __entry->ino = page->mapping->host->i_ino; 596 __entry->index = page->index; 597 __entry->start = start; 598 __entry->end = end; 599 __entry->uptodate = uptodate; 600 __entry->root_objectid = 601 BTRFS_I(page->mapping->host)->root->root_key.objectid; 602 ), 603 604 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu " 605 "end=%llu uptodate=%d", 606 show_root_type(__entry->root_objectid), 607 (unsigned long)__entry->ino, (unsigned long)__entry->index, 608 (unsigned long long)__entry->start, 609 (unsigned long long)__entry->end, __entry->uptodate) 610 ); 611 612 TRACE_EVENT(btrfs_sync_file, 613 614 TP_PROTO(const struct file *file, int datasync), 615 616 TP_ARGS(file, datasync), 617 618 TP_STRUCT__entry_btrfs( 619 __field( ino_t, ino ) 620 __field( ino_t, parent ) 621 __field( int, datasync ) 622 __field( u64, root_objectid ) 623 ), 624 625 TP_fast_assign( 626 const struct dentry *dentry = file->f_path.dentry; 627 const struct inode *inode = d_inode(dentry); 628 629 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 630 __entry->ino = inode->i_ino; 631 __entry->parent = d_inode(dentry->d_parent)->i_ino; 632 __entry->datasync = datasync; 633 __entry->root_objectid = 634 BTRFS_I(inode)->root->root_key.objectid; 635 ), 636 637 TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d", 638 show_root_type(__entry->root_objectid), 639 (unsigned long)__entry->ino, (unsigned long)__entry->parent, 640 __entry->datasync) 641 ); 642 643 TRACE_EVENT(btrfs_sync_fs, 644 645 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 646 647 TP_ARGS(fs_info, wait), 648 649 TP_STRUCT__entry_btrfs( 650 __field( int, wait ) 651 ), 652 653 TP_fast_assign_btrfs(fs_info, 654 __entry->wait = wait; 655 ), 656 657 TP_printk_btrfs("wait = %d", __entry->wait) 658 ); 659 660 TRACE_EVENT(btrfs_add_block_group, 661 662 TP_PROTO(const struct btrfs_fs_info *fs_info, 663 const struct btrfs_block_group_cache *block_group, int create), 664 665 TP_ARGS(fs_info, block_group, create), 666 667 TP_STRUCT__entry( 668 __array( u8, fsid, BTRFS_FSID_SIZE ) 669 __field( u64, offset ) 670 __field( u64, size ) 671 __field( u64, flags ) 672 __field( u64, bytes_used ) 673 __field( u64, bytes_super ) 674 __field( int, create ) 675 ), 676 677 TP_fast_assign( 678 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 679 __entry->offset = block_group->key.objectid; 680 __entry->size = block_group->key.offset; 681 __entry->flags = block_group->flags; 682 __entry->bytes_used = 683 btrfs_block_group_used(&block_group->item); 684 __entry->bytes_super = block_group->bytes_super; 685 __entry->create = create; 686 ), 687 688 TP_printk("%pU: block_group offset=%llu size=%llu " 689 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 690 "create=%d", __entry->fsid, 691 (unsigned long long)__entry->offset, 692 (unsigned long long)__entry->size, 693 (unsigned long long)__entry->flags, 694 __print_flags((unsigned long)__entry->flags, "|", 695 BTRFS_GROUP_FLAGS), 696 (unsigned long long)__entry->bytes_used, 697 (unsigned long long)__entry->bytes_super, __entry->create) 698 ); 699 700 #define show_ref_action(action) \ 701 __print_symbolic(action, \ 702 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 703 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 704 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 705 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 706 707 708 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 709 710 TP_PROTO(const struct btrfs_fs_info *fs_info, 711 const struct btrfs_delayed_ref_node *ref, 712 const struct btrfs_delayed_tree_ref *full_ref, 713 int action), 714 715 TP_ARGS(fs_info, ref, full_ref, action), 716 717 TP_STRUCT__entry_btrfs( 718 __field( u64, bytenr ) 719 __field( u64, num_bytes ) 720 __field( int, action ) 721 __field( u64, parent ) 722 __field( u64, ref_root ) 723 __field( int, level ) 724 __field( int, type ) 725 __field( u64, seq ) 726 ), 727 728 TP_fast_assign_btrfs(fs_info, 729 __entry->bytenr = ref->bytenr; 730 __entry->num_bytes = ref->num_bytes; 731 __entry->action = action; 732 __entry->parent = full_ref->parent; 733 __entry->ref_root = full_ref->root; 734 __entry->level = full_ref->level; 735 __entry->type = ref->type; 736 __entry->seq = ref->seq; 737 ), 738 739 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 740 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 741 "type=%s seq=%llu", 742 (unsigned long long)__entry->bytenr, 743 (unsigned long long)__entry->num_bytes, 744 show_ref_action(__entry->action), 745 show_root_type(__entry->parent), 746 show_root_type(__entry->ref_root), 747 __entry->level, show_ref_type(__entry->type), 748 (unsigned long long)__entry->seq) 749 ); 750 751 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 752 753 TP_PROTO(const struct btrfs_fs_info *fs_info, 754 const struct btrfs_delayed_ref_node *ref, 755 const struct btrfs_delayed_tree_ref *full_ref, 756 int action), 757 758 TP_ARGS(fs_info, ref, full_ref, action) 759 ); 760 761 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 762 763 TP_PROTO(const struct btrfs_fs_info *fs_info, 764 const struct btrfs_delayed_ref_node *ref, 765 const struct btrfs_delayed_tree_ref *full_ref, 766 int action), 767 768 TP_ARGS(fs_info, ref, full_ref, action) 769 ); 770 771 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 772 773 TP_PROTO(const struct btrfs_fs_info *fs_info, 774 const struct btrfs_delayed_ref_node *ref, 775 const struct btrfs_delayed_data_ref *full_ref, 776 int action), 777 778 TP_ARGS(fs_info, ref, full_ref, action), 779 780 TP_STRUCT__entry_btrfs( 781 __field( u64, bytenr ) 782 __field( u64, num_bytes ) 783 __field( int, action ) 784 __field( u64, parent ) 785 __field( u64, ref_root ) 786 __field( u64, owner ) 787 __field( u64, offset ) 788 __field( int, type ) 789 __field( u64, seq ) 790 ), 791 792 TP_fast_assign_btrfs(fs_info, 793 __entry->bytenr = ref->bytenr; 794 __entry->num_bytes = ref->num_bytes; 795 __entry->action = action; 796 __entry->parent = full_ref->parent; 797 __entry->ref_root = full_ref->root; 798 __entry->owner = full_ref->objectid; 799 __entry->offset = full_ref->offset; 800 __entry->type = ref->type; 801 __entry->seq = ref->seq; 802 ), 803 804 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 805 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 806 "offset=%llu type=%s seq=%llu", 807 (unsigned long long)__entry->bytenr, 808 (unsigned long long)__entry->num_bytes, 809 show_ref_action(__entry->action), 810 show_root_type(__entry->parent), 811 show_root_type(__entry->ref_root), 812 (unsigned long long)__entry->owner, 813 (unsigned long long)__entry->offset, 814 show_ref_type(__entry->type), 815 (unsigned long long)__entry->seq) 816 ); 817 818 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 819 820 TP_PROTO(const struct btrfs_fs_info *fs_info, 821 const struct btrfs_delayed_ref_node *ref, 822 const struct btrfs_delayed_data_ref *full_ref, 823 int action), 824 825 TP_ARGS(fs_info, ref, full_ref, action) 826 ); 827 828 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 829 830 TP_PROTO(const struct btrfs_fs_info *fs_info, 831 const struct btrfs_delayed_ref_node *ref, 832 const struct btrfs_delayed_data_ref *full_ref, 833 int action), 834 835 TP_ARGS(fs_info, ref, full_ref, action) 836 ); 837 838 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 839 840 TP_PROTO(const struct btrfs_fs_info *fs_info, 841 const struct btrfs_delayed_ref_head *head_ref, 842 int action), 843 844 TP_ARGS(fs_info, head_ref, action), 845 846 TP_STRUCT__entry_btrfs( 847 __field( u64, bytenr ) 848 __field( u64, num_bytes ) 849 __field( int, action ) 850 __field( int, is_data ) 851 ), 852 853 TP_fast_assign_btrfs(fs_info, 854 __entry->bytenr = head_ref->bytenr; 855 __entry->num_bytes = head_ref->num_bytes; 856 __entry->action = action; 857 __entry->is_data = head_ref->is_data; 858 ), 859 860 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 861 (unsigned long long)__entry->bytenr, 862 (unsigned long long)__entry->num_bytes, 863 show_ref_action(__entry->action), 864 __entry->is_data) 865 ); 866 867 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 868 869 TP_PROTO(const struct btrfs_fs_info *fs_info, 870 const struct btrfs_delayed_ref_head *head_ref, 871 int action), 872 873 TP_ARGS(fs_info, head_ref, action) 874 ); 875 876 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 877 878 TP_PROTO(const struct btrfs_fs_info *fs_info, 879 const struct btrfs_delayed_ref_head *head_ref, 880 int action), 881 882 TP_ARGS(fs_info, head_ref, action) 883 ); 884 885 #define show_chunk_type(type) \ 886 __print_flags(type, "|", \ 887 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 888 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 889 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 890 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 891 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 892 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 893 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 894 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 895 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 896 897 DECLARE_EVENT_CLASS(btrfs__chunk, 898 899 TP_PROTO(const struct btrfs_fs_info *fs_info, 900 const struct map_lookup *map, u64 offset, u64 size), 901 902 TP_ARGS(fs_info, map, offset, size), 903 904 TP_STRUCT__entry_btrfs( 905 __field( int, num_stripes ) 906 __field( u64, type ) 907 __field( int, sub_stripes ) 908 __field( u64, offset ) 909 __field( u64, size ) 910 __field( u64, root_objectid ) 911 ), 912 913 TP_fast_assign_btrfs(fs_info, 914 __entry->num_stripes = map->num_stripes; 915 __entry->type = map->type; 916 __entry->sub_stripes = map->sub_stripes; 917 __entry->offset = offset; 918 __entry->size = size; 919 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 920 ), 921 922 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 923 "num_stripes=%d sub_stripes=%d type=%s", 924 show_root_type(__entry->root_objectid), 925 (unsigned long long)__entry->offset, 926 (unsigned long long)__entry->size, 927 __entry->num_stripes, __entry->sub_stripes, 928 show_chunk_type(__entry->type)) 929 ); 930 931 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 932 933 TP_PROTO(const struct btrfs_fs_info *fs_info, 934 const struct map_lookup *map, u64 offset, u64 size), 935 936 TP_ARGS(fs_info, map, offset, size) 937 ); 938 939 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 940 941 TP_PROTO(const struct btrfs_fs_info *fs_info, 942 const struct map_lookup *map, u64 offset, u64 size), 943 944 TP_ARGS(fs_info, map, offset, size) 945 ); 946 947 TRACE_EVENT(btrfs_cow_block, 948 949 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 950 const struct extent_buffer *cow), 951 952 TP_ARGS(root, buf, cow), 953 954 TP_STRUCT__entry_btrfs( 955 __field( u64, root_objectid ) 956 __field( u64, buf_start ) 957 __field( int, refs ) 958 __field( u64, cow_start ) 959 __field( int, buf_level ) 960 __field( int, cow_level ) 961 ), 962 963 TP_fast_assign_btrfs(root->fs_info, 964 __entry->root_objectid = root->root_key.objectid; 965 __entry->buf_start = buf->start; 966 __entry->refs = atomic_read(&buf->refs); 967 __entry->cow_start = cow->start; 968 __entry->buf_level = btrfs_header_level(buf); 969 __entry->cow_level = btrfs_header_level(cow); 970 ), 971 972 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 973 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 974 show_root_type(__entry->root_objectid), 975 __entry->refs, 976 (unsigned long long)__entry->buf_start, 977 __entry->buf_level, 978 (unsigned long long)__entry->cow_start, 979 __entry->cow_level) 980 ); 981 982 TRACE_EVENT(btrfs_space_reservation, 983 984 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 985 u64 bytes, int reserve), 986 987 TP_ARGS(fs_info, type, val, bytes, reserve), 988 989 TP_STRUCT__entry_btrfs( 990 __string( type, type ) 991 __field( u64, val ) 992 __field( u64, bytes ) 993 __field( int, reserve ) 994 ), 995 996 TP_fast_assign_btrfs(fs_info, 997 __assign_str(type, type); 998 __entry->val = val; 999 __entry->bytes = bytes; 1000 __entry->reserve = reserve; 1001 ), 1002 1003 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val, 1004 __entry->reserve ? "reserve" : "release", 1005 __entry->bytes) 1006 ); 1007 1008 #define show_flush_action(action) \ 1009 __print_symbolic(action, \ 1010 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1011 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1012 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1013 1014 TRACE_EVENT(btrfs_trigger_flush, 1015 1016 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1017 int flush, char *reason), 1018 1019 TP_ARGS(fs_info, flags, bytes, flush, reason), 1020 1021 TP_STRUCT__entry( 1022 __array( u8, fsid, BTRFS_FSID_SIZE ) 1023 __field( u64, flags ) 1024 __field( u64, bytes ) 1025 __field( int, flush ) 1026 __string( reason, reason ) 1027 ), 1028 1029 TP_fast_assign( 1030 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1031 __entry->flags = flags; 1032 __entry->bytes = bytes; 1033 __entry->flush = flush; 1034 __assign_str(reason, reason) 1035 ), 1036 1037 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1038 __entry->fsid, __get_str(reason), __entry->flush, 1039 show_flush_action(__entry->flush), 1040 (unsigned long long)__entry->flags, 1041 __print_flags((unsigned long)__entry->flags, "|", 1042 BTRFS_GROUP_FLAGS), 1043 (unsigned long long)__entry->bytes) 1044 ); 1045 1046 #define show_flush_state(state) \ 1047 __print_symbolic(state, \ 1048 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1049 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1050 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1051 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1052 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1053 { COMMIT_TRANS, "COMMIT_TRANS"}) 1054 1055 TRACE_EVENT(btrfs_flush_space, 1056 1057 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1058 int state, int ret), 1059 1060 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1061 1062 TP_STRUCT__entry( 1063 __array( u8, fsid, BTRFS_FSID_SIZE ) 1064 __field( u64, flags ) 1065 __field( u64, num_bytes ) 1066 __field( int, state ) 1067 __field( int, ret ) 1068 ), 1069 1070 TP_fast_assign( 1071 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1072 __entry->flags = flags; 1073 __entry->num_bytes = num_bytes; 1074 __entry->state = state; 1075 __entry->ret = ret; 1076 ), 1077 1078 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1079 __entry->fsid, __entry->state, 1080 show_flush_state(__entry->state), 1081 (unsigned long long)__entry->flags, 1082 __print_flags((unsigned long)__entry->flags, "|", 1083 BTRFS_GROUP_FLAGS), 1084 (unsigned long long)__entry->num_bytes, __entry->ret) 1085 ); 1086 1087 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1088 1089 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1090 1091 TP_ARGS(fs_info, start, len), 1092 1093 TP_STRUCT__entry_btrfs( 1094 __field( u64, start ) 1095 __field( u64, len ) 1096 ), 1097 1098 TP_fast_assign_btrfs(fs_info, 1099 __entry->start = start; 1100 __entry->len = len; 1101 ), 1102 1103 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1104 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1105 (unsigned long long)__entry->start, 1106 (unsigned long long)__entry->len) 1107 ); 1108 1109 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1110 1111 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1112 1113 TP_ARGS(fs_info, start, len) 1114 ); 1115 1116 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1117 1118 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1119 1120 TP_ARGS(fs_info, start, len) 1121 ); 1122 1123 TRACE_EVENT(find_free_extent, 1124 1125 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1126 u64 empty_size, u64 data), 1127 1128 TP_ARGS(fs_info, num_bytes, empty_size, data), 1129 1130 TP_STRUCT__entry_btrfs( 1131 __field( u64, num_bytes ) 1132 __field( u64, empty_size ) 1133 __field( u64, data ) 1134 ), 1135 1136 TP_fast_assign_btrfs(fs_info, 1137 __entry->num_bytes = num_bytes; 1138 __entry->empty_size = empty_size; 1139 __entry->data = data; 1140 ), 1141 1142 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", 1143 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1144 __entry->num_bytes, __entry->empty_size, __entry->data, 1145 __print_flags((unsigned long)__entry->data, "|", 1146 BTRFS_GROUP_FLAGS)) 1147 ); 1148 1149 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 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 TP_STRUCT__entry_btrfs( 1158 __field( u64, bg_objectid ) 1159 __field( u64, flags ) 1160 __field( u64, start ) 1161 __field( u64, len ) 1162 ), 1163 1164 TP_fast_assign_btrfs(fs_info, 1165 __entry->bg_objectid = block_group->key.objectid; 1166 __entry->flags = block_group->flags; 1167 __entry->start = start; 1168 __entry->len = len; 1169 ), 1170 1171 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " 1172 "start=%Lu len=%Lu", 1173 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1174 __entry->bg_objectid, 1175 __entry->flags, __print_flags((unsigned long)__entry->flags, 1176 "|", BTRFS_GROUP_FLAGS), 1177 __entry->start, __entry->len) 1178 ); 1179 1180 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1181 1182 TP_PROTO(const struct btrfs_fs_info *fs_info, 1183 const struct btrfs_block_group_cache *block_group, u64 start, 1184 u64 len), 1185 1186 TP_ARGS(fs_info, block_group, start, len) 1187 ); 1188 1189 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1190 1191 TP_PROTO(const struct btrfs_fs_info *fs_info, 1192 const struct btrfs_block_group_cache *block_group, u64 start, 1193 u64 len), 1194 1195 TP_ARGS(fs_info, block_group, start, len) 1196 ); 1197 1198 TRACE_EVENT(btrfs_find_cluster, 1199 1200 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1201 u64 bytes, u64 empty_size, u64 min_bytes), 1202 1203 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1204 1205 TP_STRUCT__entry_btrfs( 1206 __field( u64, bg_objectid ) 1207 __field( u64, flags ) 1208 __field( u64, start ) 1209 __field( u64, bytes ) 1210 __field( u64, empty_size ) 1211 __field( u64, min_bytes ) 1212 ), 1213 1214 TP_fast_assign_btrfs(block_group->fs_info, 1215 __entry->bg_objectid = block_group->key.objectid; 1216 __entry->flags = block_group->flags; 1217 __entry->start = start; 1218 __entry->bytes = bytes; 1219 __entry->empty_size = empty_size; 1220 __entry->min_bytes = min_bytes; 1221 ), 1222 1223 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " 1224 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, 1225 __entry->flags, 1226 __print_flags((unsigned long)__entry->flags, "|", 1227 BTRFS_GROUP_FLAGS), __entry->start, 1228 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1229 ); 1230 1231 TRACE_EVENT(btrfs_failed_cluster_setup, 1232 1233 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1234 1235 TP_ARGS(block_group), 1236 1237 TP_STRUCT__entry_btrfs( 1238 __field( u64, bg_objectid ) 1239 ), 1240 1241 TP_fast_assign_btrfs(block_group->fs_info, 1242 __entry->bg_objectid = block_group->key.objectid; 1243 ), 1244 1245 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) 1246 ); 1247 1248 TRACE_EVENT(btrfs_setup_cluster, 1249 1250 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1251 const struct btrfs_free_cluster *cluster, 1252 u64 size, int bitmap), 1253 1254 TP_ARGS(block_group, cluster, size, bitmap), 1255 1256 TP_STRUCT__entry_btrfs( 1257 __field( u64, bg_objectid ) 1258 __field( u64, flags ) 1259 __field( u64, start ) 1260 __field( u64, max_size ) 1261 __field( u64, size ) 1262 __field( int, bitmap ) 1263 ), 1264 1265 TP_fast_assign_btrfs(block_group->fs_info, 1266 __entry->bg_objectid = block_group->key.objectid; 1267 __entry->flags = block_group->flags; 1268 __entry->start = cluster->window_start; 1269 __entry->max_size = cluster->max_size; 1270 __entry->size = size; 1271 __entry->bitmap = bitmap; 1272 ), 1273 1274 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " 1275 "size=%Lu max_size=%Lu bitmap=%d", 1276 __entry->bg_objectid, 1277 __entry->flags, 1278 __print_flags((unsigned long)__entry->flags, "|", 1279 BTRFS_GROUP_FLAGS), __entry->start, 1280 __entry->size, __entry->max_size, __entry->bitmap) 1281 ); 1282 1283 struct extent_state; 1284 TRACE_EVENT(alloc_extent_state, 1285 1286 TP_PROTO(const struct extent_state *state, 1287 gfp_t mask, unsigned long IP), 1288 1289 TP_ARGS(state, mask, IP), 1290 1291 TP_STRUCT__entry( 1292 __field(const struct extent_state *, state) 1293 __field(gfp_t, mask) 1294 __field(unsigned long, ip) 1295 ), 1296 1297 TP_fast_assign( 1298 __entry->state = state, 1299 __entry->mask = mask, 1300 __entry->ip = IP 1301 ), 1302 1303 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1304 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1305 ); 1306 1307 TRACE_EVENT(free_extent_state, 1308 1309 TP_PROTO(const struct extent_state *state, unsigned long IP), 1310 1311 TP_ARGS(state, IP), 1312 1313 TP_STRUCT__entry( 1314 __field(const struct extent_state *, state) 1315 __field(unsigned long, ip) 1316 ), 1317 1318 TP_fast_assign( 1319 __entry->state = state, 1320 __entry->ip = IP 1321 ), 1322 1323 TP_printk("state=%p caller=%pS", __entry->state, 1324 (const void *)__entry->ip) 1325 ); 1326 1327 DECLARE_EVENT_CLASS(btrfs__work, 1328 1329 TP_PROTO(const struct btrfs_work *work), 1330 1331 TP_ARGS(work), 1332 1333 TP_STRUCT__entry_btrfs( 1334 __field( const void *, work ) 1335 __field( const void *, wq ) 1336 __field( const void *, func ) 1337 __field( const void *, ordered_func ) 1338 __field( const void *, ordered_free ) 1339 __field( const void *, normal_work ) 1340 ), 1341 1342 TP_fast_assign_btrfs(btrfs_work_owner(work), 1343 __entry->work = work; 1344 __entry->wq = work->wq; 1345 __entry->func = work->func; 1346 __entry->ordered_func = work->ordered_func; 1347 __entry->ordered_free = work->ordered_free; 1348 __entry->normal_work = &work->normal_work; 1349 ), 1350 1351 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1352 "ordered_free=%p", 1353 __entry->work, __entry->normal_work, __entry->wq, 1354 __entry->func, __entry->ordered_func, __entry->ordered_free) 1355 ); 1356 1357 /* 1358 * For situiations when the work is freed, we pass fs_info and a tag that that 1359 * matches address of the work structure so it can be paired with the 1360 * scheduling event. 1361 */ 1362 DECLARE_EVENT_CLASS(btrfs__work__done, 1363 1364 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1365 1366 TP_ARGS(fs_info, wtag), 1367 1368 TP_STRUCT__entry_btrfs( 1369 __field( const void *, wtag ) 1370 ), 1371 1372 TP_fast_assign_btrfs(fs_info, 1373 __entry->wtag = wtag; 1374 ), 1375 1376 TP_printk_btrfs("work->%p", __entry->wtag) 1377 ); 1378 1379 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1380 1381 TP_PROTO(const struct btrfs_work *work), 1382 1383 TP_ARGS(work) 1384 ); 1385 1386 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1387 1388 TP_PROTO(const struct btrfs_work *work), 1389 1390 TP_ARGS(work) 1391 ); 1392 1393 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1394 1395 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1396 1397 TP_ARGS(fs_info, wtag) 1398 ); 1399 1400 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1401 1402 TP_PROTO(const struct btrfs_work *work), 1403 1404 TP_ARGS(work) 1405 ); 1406 1407 DECLARE_EVENT_CLASS(btrfs__workqueue, 1408 1409 TP_PROTO(const struct __btrfs_workqueue *wq, 1410 const char *name, int high), 1411 1412 TP_ARGS(wq, name, high), 1413 1414 TP_STRUCT__entry_btrfs( 1415 __field( const void *, wq ) 1416 __string( name, name ) 1417 __field( int , high ) 1418 ), 1419 1420 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1421 __entry->wq = wq; 1422 __assign_str(name, name); 1423 __entry->high = high; 1424 ), 1425 1426 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1427 __print_flags(__entry->high, "", 1428 {(WQ_HIGHPRI), "-high"}), 1429 __entry->wq) 1430 ); 1431 1432 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1433 1434 TP_PROTO(const struct __btrfs_workqueue *wq, 1435 const char *name, int high), 1436 1437 TP_ARGS(wq, name, high) 1438 ); 1439 1440 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1441 1442 TP_PROTO(const struct __btrfs_workqueue *wq), 1443 1444 TP_ARGS(wq), 1445 1446 TP_STRUCT__entry_btrfs( 1447 __field( const void *, wq ) 1448 ), 1449 1450 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1451 __entry->wq = wq; 1452 ), 1453 1454 TP_printk_btrfs("wq=%p", __entry->wq) 1455 ); 1456 1457 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1458 1459 TP_PROTO(const struct __btrfs_workqueue *wq), 1460 1461 TP_ARGS(wq) 1462 ); 1463 1464 #define BTRFS_QGROUP_OPERATIONS \ 1465 { QGROUP_RESERVE, "reserve" }, \ 1466 { QGROUP_RELEASE, "release" }, \ 1467 { QGROUP_FREE, "free" } 1468 1469 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1470 1471 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1472 u64 reserved, int op), 1473 1474 TP_ARGS(inode, start, len, reserved, op), 1475 1476 TP_STRUCT__entry_btrfs( 1477 __field( u64, rootid ) 1478 __field( unsigned long, ino ) 1479 __field( u64, start ) 1480 __field( u64, len ) 1481 __field( u64, reserved ) 1482 __field( int, op ) 1483 ), 1484 1485 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1486 __entry->rootid = BTRFS_I(inode)->root->objectid; 1487 __entry->ino = inode->i_ino; 1488 __entry->start = start; 1489 __entry->len = len; 1490 __entry->reserved = reserved; 1491 __entry->op = op; 1492 ), 1493 1494 TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s", 1495 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1496 __entry->reserved, 1497 __print_flags((unsigned long)__entry->op, "", 1498 BTRFS_QGROUP_OPERATIONS) 1499 ) 1500 ); 1501 1502 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1503 1504 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1505 u64 reserved, int op), 1506 1507 TP_ARGS(inode, start, len, reserved, op) 1508 ); 1509 1510 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1511 1512 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1513 u64 reserved, int op), 1514 1515 TP_ARGS(inode, start, len, reserved, op) 1516 ); 1517 1518 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 1519 1520 TP_PROTO(const struct btrfs_fs_info *fs_info, 1521 u64 ref_root, u64 reserved), 1522 1523 TP_ARGS(fs_info, ref_root, reserved), 1524 1525 TP_STRUCT__entry_btrfs( 1526 __field( u64, ref_root ) 1527 __field( u64, reserved ) 1528 ), 1529 1530 TP_fast_assign_btrfs(fs_info, 1531 __entry->ref_root = ref_root; 1532 __entry->reserved = reserved; 1533 ), 1534 1535 TP_printk_btrfs("root=%llu reserved=%llu op=free", 1536 __entry->ref_root, __entry->reserved) 1537 ); 1538 1539 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, 1540 1541 TP_PROTO(const struct btrfs_fs_info *fs_info, 1542 u64 ref_root, u64 reserved), 1543 1544 TP_ARGS(fs_info, ref_root, reserved) 1545 ); 1546 1547 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1548 TP_PROTO(const struct btrfs_fs_info *fs_info, 1549 const struct btrfs_qgroup_extent_record *rec), 1550 1551 TP_ARGS(fs_info, rec), 1552 1553 TP_STRUCT__entry_btrfs( 1554 __field( u64, bytenr ) 1555 __field( u64, num_bytes ) 1556 ), 1557 1558 TP_fast_assign_btrfs(fs_info, 1559 __entry->bytenr = rec->bytenr, 1560 __entry->num_bytes = rec->num_bytes; 1561 ), 1562 1563 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1564 (unsigned long long)__entry->bytenr, 1565 (unsigned long long)__entry->num_bytes) 1566 ); 1567 1568 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1569 1570 TP_PROTO(const struct btrfs_fs_info *fs_info, 1571 const struct btrfs_qgroup_extent_record *rec), 1572 1573 TP_ARGS(fs_info, rec) 1574 ); 1575 1576 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1577 1578 TP_PROTO(const struct btrfs_fs_info *fs_info, 1579 const struct btrfs_qgroup_extent_record *rec), 1580 1581 TP_ARGS(fs_info, rec) 1582 ); 1583 1584 TRACE_EVENT(btrfs_qgroup_account_extent, 1585 1586 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr, 1587 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1588 1589 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), 1590 1591 TP_STRUCT__entry_btrfs( 1592 __field( u64, bytenr ) 1593 __field( u64, num_bytes ) 1594 __field( u64, nr_old_roots ) 1595 __field( u64, nr_new_roots ) 1596 ), 1597 1598 TP_fast_assign_btrfs(fs_info, 1599 __entry->bytenr = bytenr; 1600 __entry->num_bytes = num_bytes; 1601 __entry->nr_old_roots = nr_old_roots; 1602 __entry->nr_new_roots = nr_new_roots; 1603 ), 1604 1605 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " 1606 "nr_new_roots=%llu", 1607 __entry->bytenr, 1608 __entry->num_bytes, 1609 __entry->nr_old_roots, 1610 __entry->nr_new_roots) 1611 ); 1612 1613 TRACE_EVENT(qgroup_update_counters, 1614 1615 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid, 1616 u64 cur_old_count, u64 cur_new_count), 1617 1618 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), 1619 1620 TP_STRUCT__entry_btrfs( 1621 __field( u64, qgid ) 1622 __field( u64, cur_old_count ) 1623 __field( u64, cur_new_count ) 1624 ), 1625 1626 TP_fast_assign_btrfs(fs_info, 1627 __entry->qgid = qgid; 1628 __entry->cur_old_count = cur_old_count; 1629 __entry->cur_new_count = cur_new_count; 1630 ), 1631 1632 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", 1633 __entry->qgid, 1634 __entry->cur_old_count, 1635 __entry->cur_new_count) 1636 ); 1637 1638 TRACE_EVENT(qgroup_update_reserve, 1639 1640 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1641 s64 diff, int type), 1642 1643 TP_ARGS(fs_info, qgroup, diff, type), 1644 1645 TP_STRUCT__entry_btrfs( 1646 __field( u64, qgid ) 1647 __field( u64, cur_reserved ) 1648 __field( s64, diff ) 1649 __field( int, type ) 1650 ), 1651 1652 TP_fast_assign_btrfs(fs_info, 1653 __entry->qgid = qgroup->qgroupid; 1654 __entry->cur_reserved = qgroup->rsv.values[type]; 1655 __entry->diff = diff; 1656 ), 1657 1658 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1659 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1660 __entry->cur_reserved, __entry->diff) 1661 ); 1662 1663 TRACE_EVENT(qgroup_meta_reserve, 1664 1665 TP_PROTO(struct btrfs_root *root, s64 diff), 1666 1667 TP_ARGS(root, diff), 1668 1669 TP_STRUCT__entry_btrfs( 1670 __field( u64, refroot ) 1671 __field( s64, diff ) 1672 ), 1673 1674 TP_fast_assign_btrfs(root->fs_info, 1675 __entry->refroot = root->objectid; 1676 __entry->diff = diff; 1677 ), 1678 1679 TP_printk_btrfs("refroot=%llu(%s) diff=%lld", 1680 show_root_type(__entry->refroot), __entry->diff) 1681 ); 1682 1683 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1684 TP_PROTO(const struct btrfs_fs_info *fs_info, 1685 const struct prelim_ref *oldref, 1686 const struct prelim_ref *newref, u64 tree_size), 1687 TP_ARGS(fs_info, newref, oldref, tree_size), 1688 1689 TP_STRUCT__entry_btrfs( 1690 __field( u64, root_id ) 1691 __field( u64, objectid ) 1692 __field( u8, type ) 1693 __field( u64, offset ) 1694 __field( int, level ) 1695 __field( int, old_count ) 1696 __field( u64, parent ) 1697 __field( u64, bytenr ) 1698 __field( int, mod_count ) 1699 __field( u64, tree_size ) 1700 ), 1701 1702 TP_fast_assign_btrfs(fs_info, 1703 __entry->root_id = oldref->root_id; 1704 __entry->objectid = oldref->key_for_search.objectid; 1705 __entry->type = oldref->key_for_search.type; 1706 __entry->offset = oldref->key_for_search.offset; 1707 __entry->level = oldref->level; 1708 __entry->old_count = oldref->count; 1709 __entry->parent = oldref->parent; 1710 __entry->bytenr = oldref->wanted_disk_byte; 1711 __entry->mod_count = newref ? newref->count : 0; 1712 __entry->tree_size = tree_size; 1713 ), 1714 1715 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1716 (unsigned long long)__entry->root_id, 1717 (unsigned long long)__entry->objectid, __entry->type, 1718 (unsigned long long)__entry->offset, __entry->level, 1719 __entry->old_count, __entry->mod_count, 1720 __entry->old_count + __entry->mod_count, 1721 (unsigned long long)__entry->parent, 1722 (unsigned long long)__entry->bytenr, 1723 (unsigned long long)__entry->tree_size) 1724 ); 1725 1726 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1727 TP_PROTO(const struct btrfs_fs_info *fs_info, 1728 const struct prelim_ref *oldref, 1729 const struct prelim_ref *newref, u64 tree_size), 1730 TP_ARGS(fs_info, oldref, newref, tree_size) 1731 ); 1732 1733 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1734 TP_PROTO(const struct btrfs_fs_info *fs_info, 1735 const struct prelim_ref *oldref, 1736 const struct prelim_ref *newref, u64 tree_size), 1737 TP_ARGS(fs_info, oldref, newref, tree_size) 1738 ); 1739 1740 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1741 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1742 1743 TP_ARGS(root, ino, mod), 1744 1745 TP_STRUCT__entry_btrfs( 1746 __field( u64, root_objectid ) 1747 __field( u64, ino ) 1748 __field( int, mod ) 1749 ), 1750 1751 TP_fast_assign_btrfs(root->fs_info, 1752 __entry->root_objectid = root->objectid; 1753 __entry->ino = ino; 1754 __entry->mod = mod; 1755 ), 1756 1757 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1758 show_root_type(__entry->root_objectid), 1759 (unsigned long long)__entry->ino, __entry->mod) 1760 ); 1761 #endif /* _TRACE_BTRFS_H */ 1762 1763 /* This part must be outside protection */ 1764 #include <trace/define_trace.h> 1765