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_PERTRANS, "META_PERTRANS" }, \ 78 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" }) 79 80 #define BTRFS_GROUP_FLAGS \ 81 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 82 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 83 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 84 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 85 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 86 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 87 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 88 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 89 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 90 91 #define BTRFS_FSID_SIZE 16 92 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 93 94 #define TP_fast_assign_fsid(fs_info) \ 95 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE) 96 97 #define TP_STRUCT__entry_btrfs(args...) \ 98 TP_STRUCT__entry( \ 99 TP_STRUCT__entry_fsid \ 100 args) 101 #define TP_fast_assign_btrfs(fs_info, args...) \ 102 TP_fast_assign( \ 103 TP_fast_assign_fsid(fs_info); \ 104 args) 105 #define TP_printk_btrfs(fmt, args...) \ 106 TP_printk("%pU: " fmt, __entry->fsid, args) 107 108 TRACE_EVENT(btrfs_transaction_commit, 109 110 TP_PROTO(const struct btrfs_root *root), 111 112 TP_ARGS(root), 113 114 TP_STRUCT__entry_btrfs( 115 __field( u64, generation ) 116 __field( u64, root_objectid ) 117 ), 118 119 TP_fast_assign_btrfs(root->fs_info, 120 __entry->generation = root->fs_info->generation; 121 __entry->root_objectid = root->root_key.objectid; 122 ), 123 124 TP_printk_btrfs("root = %llu(%s), gen = %llu", 125 show_root_type(__entry->root_objectid), 126 (unsigned long long)__entry->generation) 127 ); 128 129 DECLARE_EVENT_CLASS(btrfs__inode, 130 131 TP_PROTO(const struct inode *inode), 132 133 TP_ARGS(inode), 134 135 TP_STRUCT__entry_btrfs( 136 __field( ino_t, ino ) 137 __field( blkcnt_t, blocks ) 138 __field( u64, disk_i_size ) 139 __field( u64, generation ) 140 __field( u64, last_trans ) 141 __field( u64, logged_trans ) 142 __field( u64, root_objectid ) 143 ), 144 145 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 146 __entry->ino = inode->i_ino; 147 __entry->blocks = inode->i_blocks; 148 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 149 __entry->generation = BTRFS_I(inode)->generation; 150 __entry->last_trans = BTRFS_I(inode)->last_trans; 151 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 152 __entry->root_objectid = 153 BTRFS_I(inode)->root->root_key.objectid; 154 ), 155 156 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu " 157 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 158 show_root_type(__entry->root_objectid), 159 (unsigned long long)__entry->generation, 160 (unsigned long)__entry->ino, 161 (unsigned long long)__entry->blocks, 162 (unsigned long long)__entry->disk_i_size, 163 (unsigned long long)__entry->last_trans, 164 (unsigned long long)__entry->logged_trans) 165 ); 166 167 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 168 169 TP_PROTO(const struct inode *inode), 170 171 TP_ARGS(inode) 172 ); 173 174 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 175 176 TP_PROTO(const struct inode *inode), 177 178 TP_ARGS(inode) 179 ); 180 181 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 182 183 TP_PROTO(const struct inode *inode), 184 185 TP_ARGS(inode) 186 ); 187 188 #define __show_map_type(type) \ 189 __print_symbolic_u64(type, \ 190 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 191 { EXTENT_MAP_HOLE, "HOLE" }, \ 192 { EXTENT_MAP_INLINE, "INLINE" }, \ 193 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 194 195 #define show_map_type(type) \ 196 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 197 198 #define show_map_flags(flag) \ 199 __print_flags(flag, "|", \ 200 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 201 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 202 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 203 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 204 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 205 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 206 207 TRACE_EVENT_CONDITION(btrfs_get_extent, 208 209 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 210 const struct extent_map *map), 211 212 TP_ARGS(root, inode, map), 213 214 TP_CONDITION(map), 215 216 TP_STRUCT__entry_btrfs( 217 __field( u64, root_objectid ) 218 __field( u64, ino ) 219 __field( u64, start ) 220 __field( u64, len ) 221 __field( u64, orig_start ) 222 __field( u64, block_start ) 223 __field( u64, block_len ) 224 __field( unsigned long, flags ) 225 __field( int, refs ) 226 __field( unsigned int, compress_type ) 227 ), 228 229 TP_fast_assign_btrfs(root->fs_info, 230 __entry->root_objectid = root->root_key.objectid; 231 __entry->ino = btrfs_ino(inode); 232 __entry->start = map->start; 233 __entry->len = map->len; 234 __entry->orig_start = map->orig_start; 235 __entry->block_start = map->block_start; 236 __entry->block_len = map->block_len; 237 __entry->flags = map->flags; 238 __entry->refs = refcount_read(&map->refs); 239 __entry->compress_type = map->compress_type; 240 ), 241 242 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 243 "orig_start=%llu block_start=%llu(%s) " 244 "block_len=%llu flags=%s refs=%u " 245 "compress_type=%u", 246 show_root_type(__entry->root_objectid), 247 (unsigned long long)__entry->ino, 248 (unsigned long long)__entry->start, 249 (unsigned long long)__entry->len, 250 (unsigned long long)__entry->orig_start, 251 show_map_type(__entry->block_start), 252 (unsigned long long)__entry->block_len, 253 show_map_flags(__entry->flags), 254 __entry->refs, __entry->compress_type) 255 ); 256 257 TRACE_EVENT(btrfs_handle_em_exist, 258 259 TP_PROTO(const struct extent_map *existing, const struct extent_map *map, u64 start, u64 len), 260 261 TP_ARGS(existing, map, start, len), 262 263 TP_STRUCT__entry( 264 __field( u64, e_start ) 265 __field( u64, e_len ) 266 __field( u64, map_start ) 267 __field( u64, map_len ) 268 __field( u64, start ) 269 __field( u64, len ) 270 ), 271 272 TP_fast_assign( 273 __entry->e_start = existing->start; 274 __entry->e_len = existing->len; 275 __entry->map_start = map->start; 276 __entry->map_len = map->len; 277 __entry->start = start; 278 __entry->len = len; 279 ), 280 281 TP_printk("start=%llu len=%llu " 282 "existing(start=%llu len=%llu) " 283 "em(start=%llu len=%llu)", 284 (unsigned long long)__entry->start, 285 (unsigned long long)__entry->len, 286 (unsigned long long)__entry->e_start, 287 (unsigned long long)__entry->e_len, 288 (unsigned long long)__entry->map_start, 289 (unsigned long long)__entry->map_len) 290 ); 291 292 /* file extent item */ 293 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 294 295 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 296 struct btrfs_file_extent_item *fi, u64 start), 297 298 TP_ARGS(bi, l, fi, start), 299 300 TP_STRUCT__entry_btrfs( 301 __field( u64, root_obj ) 302 __field( u64, ino ) 303 __field( loff_t, isize ) 304 __field( u64, disk_isize ) 305 __field( u64, num_bytes ) 306 __field( u64, ram_bytes ) 307 __field( u64, disk_bytenr ) 308 __field( u64, disk_num_bytes ) 309 __field( u64, extent_offset ) 310 __field( u8, extent_type ) 311 __field( u8, compression ) 312 __field( u64, extent_start ) 313 __field( u64, extent_end ) 314 ), 315 316 TP_fast_assign_btrfs(bi->root->fs_info, 317 __entry->root_obj = bi->root->objectid; 318 __entry->ino = btrfs_ino(bi); 319 __entry->isize = bi->vfs_inode.i_size; 320 __entry->disk_isize = bi->disk_i_size; 321 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 322 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 323 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 324 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 325 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 326 __entry->extent_type = btrfs_file_extent_type(l, fi); 327 __entry->compression = btrfs_file_extent_compression(l, fi); 328 __entry->extent_start = start; 329 __entry->extent_end = (start + __entry->num_bytes); 330 ), 331 332 TP_printk_btrfs( 333 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 334 "file extent range=[%llu %llu] " 335 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 336 "disk_num_bytes=%llu extent_offset=%llu type=%s " 337 "compression=%u", 338 show_root_type(__entry->root_obj), __entry->ino, 339 __entry->isize, 340 __entry->disk_isize, __entry->extent_start, 341 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 342 __entry->disk_bytenr, __entry->disk_num_bytes, 343 __entry->extent_offset, show_fi_type(__entry->extent_type), 344 __entry->compression) 345 ); 346 347 DECLARE_EVENT_CLASS( 348 btrfs__file_extent_item_inline, 349 350 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 351 struct btrfs_file_extent_item *fi, int slot, u64 start), 352 353 TP_ARGS(bi, l, fi, slot, start), 354 355 TP_STRUCT__entry_btrfs( 356 __field( u64, root_obj ) 357 __field( u64, ino ) 358 __field( loff_t, isize ) 359 __field( u64, disk_isize ) 360 __field( u8, extent_type ) 361 __field( u8, compression ) 362 __field( u64, extent_start ) 363 __field( u64, extent_end ) 364 ), 365 366 TP_fast_assign_btrfs( 367 bi->root->fs_info, 368 __entry->root_obj = bi->root->objectid; 369 __entry->ino = btrfs_ino(bi); 370 __entry->isize = bi->vfs_inode.i_size; 371 __entry->disk_isize = bi->disk_i_size; 372 __entry->extent_type = btrfs_file_extent_type(l, fi); 373 __entry->compression = btrfs_file_extent_compression(l, fi); 374 __entry->extent_start = start; 375 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi)); 376 ), 377 378 TP_printk_btrfs( 379 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 380 "file extent range=[%llu %llu] " 381 "extent_type=%s compression=%u", 382 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 383 __entry->disk_isize, __entry->extent_start, 384 __entry->extent_end, show_fi_type(__entry->extent_type), 385 __entry->compression) 386 ); 387 388 DEFINE_EVENT( 389 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 390 391 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 392 struct btrfs_file_extent_item *fi, u64 start), 393 394 TP_ARGS(bi, l, fi, start) 395 ); 396 397 DEFINE_EVENT( 398 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 399 400 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 401 struct btrfs_file_extent_item *fi, u64 start), 402 403 TP_ARGS(bi, l, fi, start) 404 ); 405 406 DEFINE_EVENT( 407 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 408 409 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 410 struct btrfs_file_extent_item *fi, int slot, u64 start), 411 412 TP_ARGS(bi, l, fi, slot, start) 413 ); 414 415 DEFINE_EVENT( 416 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 417 418 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, 419 struct btrfs_file_extent_item *fi, int slot, u64 start), 420 421 TP_ARGS(bi, l, fi, slot, start) 422 ); 423 424 #define show_ordered_flags(flags) \ 425 __print_flags(flags, "|", \ 426 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 427 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 428 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 429 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 430 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 431 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 432 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 433 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \ 434 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \ 435 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 436 437 438 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 439 440 TP_PROTO(const struct inode *inode, 441 const struct btrfs_ordered_extent *ordered), 442 443 TP_ARGS(inode, ordered), 444 445 TP_STRUCT__entry_btrfs( 446 __field( ino_t, ino ) 447 __field( u64, file_offset ) 448 __field( u64, start ) 449 __field( u64, len ) 450 __field( u64, disk_len ) 451 __field( u64, bytes_left ) 452 __field( unsigned long, flags ) 453 __field( int, compress_type ) 454 __field( int, refs ) 455 __field( u64, root_objectid ) 456 __field( u64, truncated_len ) 457 ), 458 459 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 460 __entry->ino = inode->i_ino; 461 __entry->file_offset = ordered->file_offset; 462 __entry->start = ordered->start; 463 __entry->len = ordered->len; 464 __entry->disk_len = ordered->disk_len; 465 __entry->bytes_left = ordered->bytes_left; 466 __entry->flags = ordered->flags; 467 __entry->compress_type = ordered->compress_type; 468 __entry->refs = refcount_read(&ordered->refs); 469 __entry->root_objectid = 470 BTRFS_I(inode)->root->root_key.objectid; 471 __entry->truncated_len = ordered->truncated_len; 472 ), 473 474 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 475 "start=%llu len=%llu disk_len=%llu " 476 "truncated_len=%llu " 477 "bytes_left=%llu flags=%s compress_type=%d " 478 "refs=%d", 479 show_root_type(__entry->root_objectid), 480 (unsigned long long)__entry->ino, 481 (unsigned long long)__entry->file_offset, 482 (unsigned long long)__entry->start, 483 (unsigned long long)__entry->len, 484 (unsigned long long)__entry->disk_len, 485 (unsigned long long)__entry->truncated_len, 486 (unsigned long long)__entry->bytes_left, 487 show_ordered_flags(__entry->flags), 488 __entry->compress_type, __entry->refs) 489 ); 490 491 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 492 493 TP_PROTO(const struct inode *inode, 494 const struct btrfs_ordered_extent *ordered), 495 496 TP_ARGS(inode, ordered) 497 ); 498 499 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 500 501 TP_PROTO(const struct inode *inode, 502 const struct btrfs_ordered_extent *ordered), 503 504 TP_ARGS(inode, ordered) 505 ); 506 507 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 508 509 TP_PROTO(const struct inode *inode, 510 const struct btrfs_ordered_extent *ordered), 511 512 TP_ARGS(inode, ordered) 513 ); 514 515 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 516 517 TP_PROTO(const struct inode *inode, 518 const struct btrfs_ordered_extent *ordered), 519 520 TP_ARGS(inode, ordered) 521 ); 522 523 DECLARE_EVENT_CLASS(btrfs__writepage, 524 525 TP_PROTO(const struct page *page, const struct inode *inode, 526 const struct writeback_control *wbc), 527 528 TP_ARGS(page, inode, wbc), 529 530 TP_STRUCT__entry_btrfs( 531 __field( ino_t, ino ) 532 __field( pgoff_t, index ) 533 __field( long, nr_to_write ) 534 __field( long, pages_skipped ) 535 __field( loff_t, range_start ) 536 __field( loff_t, range_end ) 537 __field( char, for_kupdate ) 538 __field( char, for_reclaim ) 539 __field( char, range_cyclic ) 540 __field( pgoff_t, writeback_index ) 541 __field( u64, root_objectid ) 542 ), 543 544 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 545 __entry->ino = inode->i_ino; 546 __entry->index = page->index; 547 __entry->nr_to_write = wbc->nr_to_write; 548 __entry->pages_skipped = wbc->pages_skipped; 549 __entry->range_start = wbc->range_start; 550 __entry->range_end = wbc->range_end; 551 __entry->for_kupdate = wbc->for_kupdate; 552 __entry->for_reclaim = wbc->for_reclaim; 553 __entry->range_cyclic = wbc->range_cyclic; 554 __entry->writeback_index = inode->i_mapping->writeback_index; 555 __entry->root_objectid = 556 BTRFS_I(inode)->root->root_key.objectid; 557 ), 558 559 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu " 560 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 561 "range_end=%llu for_kupdate=%d " 562 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 563 show_root_type(__entry->root_objectid), 564 (unsigned long)__entry->ino, __entry->index, 565 __entry->nr_to_write, __entry->pages_skipped, 566 __entry->range_start, __entry->range_end, 567 __entry->for_kupdate, 568 __entry->for_reclaim, __entry->range_cyclic, 569 (unsigned long)__entry->writeback_index) 570 ); 571 572 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 573 574 TP_PROTO(const struct page *page, const struct inode *inode, 575 const struct writeback_control *wbc), 576 577 TP_ARGS(page, inode, wbc) 578 ); 579 580 TRACE_EVENT(btrfs_writepage_end_io_hook, 581 582 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 583 584 TP_ARGS(page, start, end, uptodate), 585 586 TP_STRUCT__entry_btrfs( 587 __field( ino_t, ino ) 588 __field( pgoff_t, index ) 589 __field( u64, start ) 590 __field( u64, end ) 591 __field( int, uptodate ) 592 __field( u64, root_objectid ) 593 ), 594 595 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 596 __entry->ino = page->mapping->host->i_ino; 597 __entry->index = page->index; 598 __entry->start = start; 599 __entry->end = end; 600 __entry->uptodate = uptodate; 601 __entry->root_objectid = 602 BTRFS_I(page->mapping->host)->root->root_key.objectid; 603 ), 604 605 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu " 606 "end=%llu uptodate=%d", 607 show_root_type(__entry->root_objectid), 608 (unsigned long)__entry->ino, (unsigned long)__entry->index, 609 (unsigned long long)__entry->start, 610 (unsigned long long)__entry->end, __entry->uptodate) 611 ); 612 613 TRACE_EVENT(btrfs_sync_file, 614 615 TP_PROTO(const struct file *file, int datasync), 616 617 TP_ARGS(file, datasync), 618 619 TP_STRUCT__entry_btrfs( 620 __field( ino_t, ino ) 621 __field( ino_t, parent ) 622 __field( int, datasync ) 623 __field( u64, root_objectid ) 624 ), 625 626 TP_fast_assign( 627 const struct dentry *dentry = file->f_path.dentry; 628 const struct inode *inode = d_inode(dentry); 629 630 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 631 __entry->ino = inode->i_ino; 632 __entry->parent = d_inode(dentry->d_parent)->i_ino; 633 __entry->datasync = datasync; 634 __entry->root_objectid = 635 BTRFS_I(inode)->root->root_key.objectid; 636 ), 637 638 TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d", 639 show_root_type(__entry->root_objectid), 640 (unsigned long)__entry->ino, (unsigned long)__entry->parent, 641 __entry->datasync) 642 ); 643 644 TRACE_EVENT(btrfs_sync_fs, 645 646 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 647 648 TP_ARGS(fs_info, wait), 649 650 TP_STRUCT__entry_btrfs( 651 __field( int, wait ) 652 ), 653 654 TP_fast_assign_btrfs(fs_info, 655 __entry->wait = wait; 656 ), 657 658 TP_printk_btrfs("wait = %d", __entry->wait) 659 ); 660 661 TRACE_EVENT(btrfs_add_block_group, 662 663 TP_PROTO(const struct btrfs_fs_info *fs_info, 664 const struct btrfs_block_group_cache *block_group, int create), 665 666 TP_ARGS(fs_info, block_group, create), 667 668 TP_STRUCT__entry( 669 __array( u8, fsid, BTRFS_FSID_SIZE ) 670 __field( u64, offset ) 671 __field( u64, size ) 672 __field( u64, flags ) 673 __field( u64, bytes_used ) 674 __field( u64, bytes_super ) 675 __field( int, create ) 676 ), 677 678 TP_fast_assign( 679 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 680 __entry->offset = block_group->key.objectid; 681 __entry->size = block_group->key.offset; 682 __entry->flags = block_group->flags; 683 __entry->bytes_used = 684 btrfs_block_group_used(&block_group->item); 685 __entry->bytes_super = block_group->bytes_super; 686 __entry->create = create; 687 ), 688 689 TP_printk("%pU: block_group offset=%llu size=%llu " 690 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 691 "create=%d", __entry->fsid, 692 (unsigned long long)__entry->offset, 693 (unsigned long long)__entry->size, 694 (unsigned long long)__entry->flags, 695 __print_flags((unsigned long)__entry->flags, "|", 696 BTRFS_GROUP_FLAGS), 697 (unsigned long long)__entry->bytes_used, 698 (unsigned long long)__entry->bytes_super, __entry->create) 699 ); 700 701 #define show_ref_action(action) \ 702 __print_symbolic(action, \ 703 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 704 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 705 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 706 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 707 708 709 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 710 711 TP_PROTO(const struct btrfs_fs_info *fs_info, 712 const struct btrfs_delayed_ref_node *ref, 713 const struct btrfs_delayed_tree_ref *full_ref, 714 int action), 715 716 TP_ARGS(fs_info, ref, full_ref, action), 717 718 TP_STRUCT__entry_btrfs( 719 __field( u64, bytenr ) 720 __field( u64, num_bytes ) 721 __field( int, action ) 722 __field( u64, parent ) 723 __field( u64, ref_root ) 724 __field( int, level ) 725 __field( int, type ) 726 __field( u64, seq ) 727 ), 728 729 TP_fast_assign_btrfs(fs_info, 730 __entry->bytenr = ref->bytenr; 731 __entry->num_bytes = ref->num_bytes; 732 __entry->action = action; 733 __entry->parent = full_ref->parent; 734 __entry->ref_root = full_ref->root; 735 __entry->level = full_ref->level; 736 __entry->type = ref->type; 737 __entry->seq = ref->seq; 738 ), 739 740 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 741 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 742 "type=%s seq=%llu", 743 (unsigned long long)__entry->bytenr, 744 (unsigned long long)__entry->num_bytes, 745 show_ref_action(__entry->action), 746 show_root_type(__entry->parent), 747 show_root_type(__entry->ref_root), 748 __entry->level, show_ref_type(__entry->type), 749 (unsigned long long)__entry->seq) 750 ); 751 752 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 753 754 TP_PROTO(const struct btrfs_fs_info *fs_info, 755 const struct btrfs_delayed_ref_node *ref, 756 const struct btrfs_delayed_tree_ref *full_ref, 757 int action), 758 759 TP_ARGS(fs_info, ref, full_ref, action) 760 ); 761 762 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 763 764 TP_PROTO(const struct btrfs_fs_info *fs_info, 765 const struct btrfs_delayed_ref_node *ref, 766 const struct btrfs_delayed_tree_ref *full_ref, 767 int action), 768 769 TP_ARGS(fs_info, ref, full_ref, action) 770 ); 771 772 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 773 774 TP_PROTO(const struct btrfs_fs_info *fs_info, 775 const struct btrfs_delayed_ref_node *ref, 776 const struct btrfs_delayed_data_ref *full_ref, 777 int action), 778 779 TP_ARGS(fs_info, ref, full_ref, action), 780 781 TP_STRUCT__entry_btrfs( 782 __field( u64, bytenr ) 783 __field( u64, num_bytes ) 784 __field( int, action ) 785 __field( u64, parent ) 786 __field( u64, ref_root ) 787 __field( u64, owner ) 788 __field( u64, offset ) 789 __field( int, type ) 790 __field( u64, seq ) 791 ), 792 793 TP_fast_assign_btrfs(fs_info, 794 __entry->bytenr = ref->bytenr; 795 __entry->num_bytes = ref->num_bytes; 796 __entry->action = action; 797 __entry->parent = full_ref->parent; 798 __entry->ref_root = full_ref->root; 799 __entry->owner = full_ref->objectid; 800 __entry->offset = full_ref->offset; 801 __entry->type = ref->type; 802 __entry->seq = ref->seq; 803 ), 804 805 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 806 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 807 "offset=%llu type=%s seq=%llu", 808 (unsigned long long)__entry->bytenr, 809 (unsigned long long)__entry->num_bytes, 810 show_ref_action(__entry->action), 811 show_root_type(__entry->parent), 812 show_root_type(__entry->ref_root), 813 (unsigned long long)__entry->owner, 814 (unsigned long long)__entry->offset, 815 show_ref_type(__entry->type), 816 (unsigned long long)__entry->seq) 817 ); 818 819 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 820 821 TP_PROTO(const struct btrfs_fs_info *fs_info, 822 const struct btrfs_delayed_ref_node *ref, 823 const struct btrfs_delayed_data_ref *full_ref, 824 int action), 825 826 TP_ARGS(fs_info, ref, full_ref, action) 827 ); 828 829 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 830 831 TP_PROTO(const struct btrfs_fs_info *fs_info, 832 const struct btrfs_delayed_ref_node *ref, 833 const struct btrfs_delayed_data_ref *full_ref, 834 int action), 835 836 TP_ARGS(fs_info, ref, full_ref, action) 837 ); 838 839 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 840 841 TP_PROTO(const struct btrfs_fs_info *fs_info, 842 const struct btrfs_delayed_ref_head *head_ref, 843 int action), 844 845 TP_ARGS(fs_info, head_ref, action), 846 847 TP_STRUCT__entry_btrfs( 848 __field( u64, bytenr ) 849 __field( u64, num_bytes ) 850 __field( int, action ) 851 __field( int, is_data ) 852 ), 853 854 TP_fast_assign_btrfs(fs_info, 855 __entry->bytenr = head_ref->bytenr; 856 __entry->num_bytes = head_ref->num_bytes; 857 __entry->action = action; 858 __entry->is_data = head_ref->is_data; 859 ), 860 861 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 862 (unsigned long long)__entry->bytenr, 863 (unsigned long long)__entry->num_bytes, 864 show_ref_action(__entry->action), 865 __entry->is_data) 866 ); 867 868 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 869 870 TP_PROTO(const struct btrfs_fs_info *fs_info, 871 const struct btrfs_delayed_ref_head *head_ref, 872 int action), 873 874 TP_ARGS(fs_info, head_ref, action) 875 ); 876 877 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 878 879 TP_PROTO(const struct btrfs_fs_info *fs_info, 880 const struct btrfs_delayed_ref_head *head_ref, 881 int action), 882 883 TP_ARGS(fs_info, head_ref, action) 884 ); 885 886 #define show_chunk_type(type) \ 887 __print_flags(type, "|", \ 888 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 889 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 890 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 891 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 892 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 893 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 894 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 895 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 896 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 897 898 DECLARE_EVENT_CLASS(btrfs__chunk, 899 900 TP_PROTO(const struct btrfs_fs_info *fs_info, 901 const struct map_lookup *map, u64 offset, u64 size), 902 903 TP_ARGS(fs_info, map, offset, size), 904 905 TP_STRUCT__entry_btrfs( 906 __field( int, num_stripes ) 907 __field( u64, type ) 908 __field( int, sub_stripes ) 909 __field( u64, offset ) 910 __field( u64, size ) 911 __field( u64, root_objectid ) 912 ), 913 914 TP_fast_assign_btrfs(fs_info, 915 __entry->num_stripes = map->num_stripes; 916 __entry->type = map->type; 917 __entry->sub_stripes = map->sub_stripes; 918 __entry->offset = offset; 919 __entry->size = size; 920 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 921 ), 922 923 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 924 "num_stripes=%d sub_stripes=%d type=%s", 925 show_root_type(__entry->root_objectid), 926 (unsigned long long)__entry->offset, 927 (unsigned long long)__entry->size, 928 __entry->num_stripes, __entry->sub_stripes, 929 show_chunk_type(__entry->type)) 930 ); 931 932 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 933 934 TP_PROTO(const struct btrfs_fs_info *fs_info, 935 const struct map_lookup *map, u64 offset, u64 size), 936 937 TP_ARGS(fs_info, map, offset, size) 938 ); 939 940 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 941 942 TP_PROTO(const struct btrfs_fs_info *fs_info, 943 const struct map_lookup *map, u64 offset, u64 size), 944 945 TP_ARGS(fs_info, map, offset, size) 946 ); 947 948 TRACE_EVENT(btrfs_cow_block, 949 950 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 951 const struct extent_buffer *cow), 952 953 TP_ARGS(root, buf, cow), 954 955 TP_STRUCT__entry_btrfs( 956 __field( u64, root_objectid ) 957 __field( u64, buf_start ) 958 __field( int, refs ) 959 __field( u64, cow_start ) 960 __field( int, buf_level ) 961 __field( int, cow_level ) 962 ), 963 964 TP_fast_assign_btrfs(root->fs_info, 965 __entry->root_objectid = root->root_key.objectid; 966 __entry->buf_start = buf->start; 967 __entry->refs = atomic_read(&buf->refs); 968 __entry->cow_start = cow->start; 969 __entry->buf_level = btrfs_header_level(buf); 970 __entry->cow_level = btrfs_header_level(cow); 971 ), 972 973 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 974 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 975 show_root_type(__entry->root_objectid), 976 __entry->refs, 977 (unsigned long long)__entry->buf_start, 978 __entry->buf_level, 979 (unsigned long long)__entry->cow_start, 980 __entry->cow_level) 981 ); 982 983 TRACE_EVENT(btrfs_space_reservation, 984 985 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, 986 u64 bytes, int reserve), 987 988 TP_ARGS(fs_info, type, val, bytes, reserve), 989 990 TP_STRUCT__entry_btrfs( 991 __string( type, type ) 992 __field( u64, val ) 993 __field( u64, bytes ) 994 __field( int, reserve ) 995 ), 996 997 TP_fast_assign_btrfs(fs_info, 998 __assign_str(type, type); 999 __entry->val = val; 1000 __entry->bytes = bytes; 1001 __entry->reserve = reserve; 1002 ), 1003 1004 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val, 1005 __entry->reserve ? "reserve" : "release", 1006 __entry->bytes) 1007 ); 1008 1009 #define show_flush_action(action) \ 1010 __print_symbolic(action, \ 1011 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \ 1012 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \ 1013 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"}) 1014 1015 TRACE_EVENT(btrfs_trigger_flush, 1016 1017 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1018 int flush, char *reason), 1019 1020 TP_ARGS(fs_info, flags, bytes, flush, reason), 1021 1022 TP_STRUCT__entry( 1023 __array( u8, fsid, BTRFS_FSID_SIZE ) 1024 __field( u64, flags ) 1025 __field( u64, bytes ) 1026 __field( int, flush ) 1027 __string( reason, reason ) 1028 ), 1029 1030 TP_fast_assign( 1031 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1032 __entry->flags = flags; 1033 __entry->bytes = bytes; 1034 __entry->flush = flush; 1035 __assign_str(reason, reason) 1036 ), 1037 1038 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1039 __entry->fsid, __get_str(reason), __entry->flush, 1040 show_flush_action(__entry->flush), 1041 (unsigned long long)__entry->flags, 1042 __print_flags((unsigned long)__entry->flags, "|", 1043 BTRFS_GROUP_FLAGS), 1044 (unsigned long long)__entry->bytes) 1045 ); 1046 1047 #define show_flush_state(state) \ 1048 __print_symbolic(state, \ 1049 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1050 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1051 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1052 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1053 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1054 { COMMIT_TRANS, "COMMIT_TRANS"}) 1055 1056 TRACE_EVENT(btrfs_flush_space, 1057 1058 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1059 int state, int ret), 1060 1061 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1062 1063 TP_STRUCT__entry( 1064 __array( u8, fsid, BTRFS_FSID_SIZE ) 1065 __field( u64, flags ) 1066 __field( u64, num_bytes ) 1067 __field( int, state ) 1068 __field( int, ret ) 1069 ), 1070 1071 TP_fast_assign( 1072 memcpy(__entry->fsid, fs_info->fsid, BTRFS_FSID_SIZE); 1073 __entry->flags = flags; 1074 __entry->num_bytes = num_bytes; 1075 __entry->state = state; 1076 __entry->ret = ret; 1077 ), 1078 1079 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1080 __entry->fsid, __entry->state, 1081 show_flush_state(__entry->state), 1082 (unsigned long long)__entry->flags, 1083 __print_flags((unsigned long)__entry->flags, "|", 1084 BTRFS_GROUP_FLAGS), 1085 (unsigned long long)__entry->num_bytes, __entry->ret) 1086 ); 1087 1088 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1089 1090 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1091 1092 TP_ARGS(fs_info, start, len), 1093 1094 TP_STRUCT__entry_btrfs( 1095 __field( u64, start ) 1096 __field( u64, len ) 1097 ), 1098 1099 TP_fast_assign_btrfs(fs_info, 1100 __entry->start = start; 1101 __entry->len = len; 1102 ), 1103 1104 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1105 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1106 (unsigned long long)__entry->start, 1107 (unsigned long long)__entry->len) 1108 ); 1109 1110 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1111 1112 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1113 1114 TP_ARGS(fs_info, start, len) 1115 ); 1116 1117 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1118 1119 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1120 1121 TP_ARGS(fs_info, start, len) 1122 ); 1123 1124 TRACE_EVENT(find_free_extent, 1125 1126 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1127 u64 empty_size, u64 data), 1128 1129 TP_ARGS(fs_info, num_bytes, empty_size, data), 1130 1131 TP_STRUCT__entry_btrfs( 1132 __field( u64, num_bytes ) 1133 __field( u64, empty_size ) 1134 __field( u64, data ) 1135 ), 1136 1137 TP_fast_assign_btrfs(fs_info, 1138 __entry->num_bytes = num_bytes; 1139 __entry->empty_size = empty_size; 1140 __entry->data = data; 1141 ), 1142 1143 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)", 1144 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1145 __entry->num_bytes, __entry->empty_size, __entry->data, 1146 __print_flags((unsigned long)__entry->data, "|", 1147 BTRFS_GROUP_FLAGS)) 1148 ); 1149 1150 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1151 1152 TP_PROTO(const struct btrfs_fs_info *fs_info, 1153 const struct btrfs_block_group_cache *block_group, u64 start, 1154 u64 len), 1155 1156 TP_ARGS(fs_info, block_group, start, len), 1157 1158 TP_STRUCT__entry_btrfs( 1159 __field( u64, bg_objectid ) 1160 __field( u64, flags ) 1161 __field( u64, start ) 1162 __field( u64, len ) 1163 ), 1164 1165 TP_fast_assign_btrfs(fs_info, 1166 __entry->bg_objectid = block_group->key.objectid; 1167 __entry->flags = block_group->flags; 1168 __entry->start = start; 1169 __entry->len = len; 1170 ), 1171 1172 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) " 1173 "start=%Lu len=%Lu", 1174 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1175 __entry->bg_objectid, 1176 __entry->flags, __print_flags((unsigned long)__entry->flags, 1177 "|", BTRFS_GROUP_FLAGS), 1178 __entry->start, __entry->len) 1179 ); 1180 1181 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1182 1183 TP_PROTO(const struct btrfs_fs_info *fs_info, 1184 const struct btrfs_block_group_cache *block_group, u64 start, 1185 u64 len), 1186 1187 TP_ARGS(fs_info, block_group, start, len) 1188 ); 1189 1190 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1191 1192 TP_PROTO(const struct btrfs_fs_info *fs_info, 1193 const struct btrfs_block_group_cache *block_group, u64 start, 1194 u64 len), 1195 1196 TP_ARGS(fs_info, block_group, start, len) 1197 ); 1198 1199 TRACE_EVENT(btrfs_find_cluster, 1200 1201 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start, 1202 u64 bytes, u64 empty_size, u64 min_bytes), 1203 1204 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1205 1206 TP_STRUCT__entry_btrfs( 1207 __field( u64, bg_objectid ) 1208 __field( u64, flags ) 1209 __field( u64, start ) 1210 __field( u64, bytes ) 1211 __field( u64, empty_size ) 1212 __field( u64, min_bytes ) 1213 ), 1214 1215 TP_fast_assign_btrfs(block_group->fs_info, 1216 __entry->bg_objectid = block_group->key.objectid; 1217 __entry->flags = block_group->flags; 1218 __entry->start = start; 1219 __entry->bytes = bytes; 1220 __entry->empty_size = empty_size; 1221 __entry->min_bytes = min_bytes; 1222 ), 1223 1224 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu " 1225 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid, 1226 __entry->flags, 1227 __print_flags((unsigned long)__entry->flags, "|", 1228 BTRFS_GROUP_FLAGS), __entry->start, 1229 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1230 ); 1231 1232 TRACE_EVENT(btrfs_failed_cluster_setup, 1233 1234 TP_PROTO(const struct btrfs_block_group_cache *block_group), 1235 1236 TP_ARGS(block_group), 1237 1238 TP_STRUCT__entry_btrfs( 1239 __field( u64, bg_objectid ) 1240 ), 1241 1242 TP_fast_assign_btrfs(block_group->fs_info, 1243 __entry->bg_objectid = block_group->key.objectid; 1244 ), 1245 1246 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid) 1247 ); 1248 1249 TRACE_EVENT(btrfs_setup_cluster, 1250 1251 TP_PROTO(const struct btrfs_block_group_cache *block_group, 1252 const struct btrfs_free_cluster *cluster, 1253 u64 size, int bitmap), 1254 1255 TP_ARGS(block_group, cluster, size, bitmap), 1256 1257 TP_STRUCT__entry_btrfs( 1258 __field( u64, bg_objectid ) 1259 __field( u64, flags ) 1260 __field( u64, start ) 1261 __field( u64, max_size ) 1262 __field( u64, size ) 1263 __field( int, bitmap ) 1264 ), 1265 1266 TP_fast_assign_btrfs(block_group->fs_info, 1267 __entry->bg_objectid = block_group->key.objectid; 1268 __entry->flags = block_group->flags; 1269 __entry->start = cluster->window_start; 1270 __entry->max_size = cluster->max_size; 1271 __entry->size = size; 1272 __entry->bitmap = bitmap; 1273 ), 1274 1275 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu " 1276 "size=%Lu max_size=%Lu bitmap=%d", 1277 __entry->bg_objectid, 1278 __entry->flags, 1279 __print_flags((unsigned long)__entry->flags, "|", 1280 BTRFS_GROUP_FLAGS), __entry->start, 1281 __entry->size, __entry->max_size, __entry->bitmap) 1282 ); 1283 1284 struct extent_state; 1285 TRACE_EVENT(alloc_extent_state, 1286 1287 TP_PROTO(const struct extent_state *state, 1288 gfp_t mask, unsigned long IP), 1289 1290 TP_ARGS(state, mask, IP), 1291 1292 TP_STRUCT__entry( 1293 __field(const struct extent_state *, state) 1294 __field(gfp_t, mask) 1295 __field(unsigned long, ip) 1296 ), 1297 1298 TP_fast_assign( 1299 __entry->state = state, 1300 __entry->mask = mask, 1301 __entry->ip = IP 1302 ), 1303 1304 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1305 show_gfp_flags(__entry->mask), (const void *)__entry->ip) 1306 ); 1307 1308 TRACE_EVENT(free_extent_state, 1309 1310 TP_PROTO(const struct extent_state *state, unsigned long IP), 1311 1312 TP_ARGS(state, IP), 1313 1314 TP_STRUCT__entry( 1315 __field(const struct extent_state *, state) 1316 __field(unsigned long, ip) 1317 ), 1318 1319 TP_fast_assign( 1320 __entry->state = state, 1321 __entry->ip = IP 1322 ), 1323 1324 TP_printk("state=%p caller=%pS", __entry->state, 1325 (const void *)__entry->ip) 1326 ); 1327 1328 DECLARE_EVENT_CLASS(btrfs__work, 1329 1330 TP_PROTO(const struct btrfs_work *work), 1331 1332 TP_ARGS(work), 1333 1334 TP_STRUCT__entry_btrfs( 1335 __field( const void *, work ) 1336 __field( const void *, wq ) 1337 __field( const void *, func ) 1338 __field( const void *, ordered_func ) 1339 __field( const void *, ordered_free ) 1340 __field( const void *, normal_work ) 1341 ), 1342 1343 TP_fast_assign_btrfs(btrfs_work_owner(work), 1344 __entry->work = work; 1345 __entry->wq = work->wq; 1346 __entry->func = work->func; 1347 __entry->ordered_func = work->ordered_func; 1348 __entry->ordered_free = work->ordered_free; 1349 __entry->normal_work = &work->normal_work; 1350 ), 1351 1352 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p " 1353 "ordered_free=%p", 1354 __entry->work, __entry->normal_work, __entry->wq, 1355 __entry->func, __entry->ordered_func, __entry->ordered_free) 1356 ); 1357 1358 /* 1359 * For situiations when the work is freed, we pass fs_info and a tag that that 1360 * matches address of the work structure so it can be paired with the 1361 * scheduling event. 1362 */ 1363 DECLARE_EVENT_CLASS(btrfs__work__done, 1364 1365 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1366 1367 TP_ARGS(fs_info, wtag), 1368 1369 TP_STRUCT__entry_btrfs( 1370 __field( const void *, wtag ) 1371 ), 1372 1373 TP_fast_assign_btrfs(fs_info, 1374 __entry->wtag = wtag; 1375 ), 1376 1377 TP_printk_btrfs("work->%p", __entry->wtag) 1378 ); 1379 1380 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1381 1382 TP_PROTO(const struct btrfs_work *work), 1383 1384 TP_ARGS(work) 1385 ); 1386 1387 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1388 1389 TP_PROTO(const struct btrfs_work *work), 1390 1391 TP_ARGS(work) 1392 ); 1393 1394 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1395 1396 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1397 1398 TP_ARGS(fs_info, wtag) 1399 ); 1400 1401 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1402 1403 TP_PROTO(const struct btrfs_work *work), 1404 1405 TP_ARGS(work) 1406 ); 1407 1408 DECLARE_EVENT_CLASS(btrfs__workqueue, 1409 1410 TP_PROTO(const struct __btrfs_workqueue *wq, 1411 const char *name, int high), 1412 1413 TP_ARGS(wq, name, high), 1414 1415 TP_STRUCT__entry_btrfs( 1416 __field( const void *, wq ) 1417 __string( name, name ) 1418 __field( int , high ) 1419 ), 1420 1421 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1422 __entry->wq = wq; 1423 __assign_str(name, name); 1424 __entry->high = high; 1425 ), 1426 1427 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1428 __print_flags(__entry->high, "", 1429 {(WQ_HIGHPRI), "-high"}), 1430 __entry->wq) 1431 ); 1432 1433 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1434 1435 TP_PROTO(const struct __btrfs_workqueue *wq, 1436 const char *name, int high), 1437 1438 TP_ARGS(wq, name, high) 1439 ); 1440 1441 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1442 1443 TP_PROTO(const struct __btrfs_workqueue *wq), 1444 1445 TP_ARGS(wq), 1446 1447 TP_STRUCT__entry_btrfs( 1448 __field( const void *, wq ) 1449 ), 1450 1451 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1452 __entry->wq = wq; 1453 ), 1454 1455 TP_printk_btrfs("wq=%p", __entry->wq) 1456 ); 1457 1458 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1459 1460 TP_PROTO(const struct __btrfs_workqueue *wq), 1461 1462 TP_ARGS(wq) 1463 ); 1464 1465 #define BTRFS_QGROUP_OPERATIONS \ 1466 { QGROUP_RESERVE, "reserve" }, \ 1467 { QGROUP_RELEASE, "release" }, \ 1468 { QGROUP_FREE, "free" } 1469 1470 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_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 TP_STRUCT__entry_btrfs( 1478 __field( u64, rootid ) 1479 __field( unsigned long, ino ) 1480 __field( u64, start ) 1481 __field( u64, len ) 1482 __field( u64, reserved ) 1483 __field( int, op ) 1484 ), 1485 1486 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1487 __entry->rootid = BTRFS_I(inode)->root->objectid; 1488 __entry->ino = inode->i_ino; 1489 __entry->start = start; 1490 __entry->len = len; 1491 __entry->reserved = reserved; 1492 __entry->op = op; 1493 ), 1494 1495 TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s", 1496 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1497 __entry->reserved, 1498 __print_flags((unsigned long)__entry->op, "", 1499 BTRFS_QGROUP_OPERATIONS) 1500 ) 1501 ); 1502 1503 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1504 1505 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1506 u64 reserved, int op), 1507 1508 TP_ARGS(inode, start, len, reserved, op) 1509 ); 1510 1511 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1512 1513 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1514 u64 reserved, int op), 1515 1516 TP_ARGS(inode, start, len, reserved, op) 1517 ); 1518 1519 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref, 1520 1521 TP_PROTO(const struct btrfs_fs_info *fs_info, 1522 u64 ref_root, u64 reserved), 1523 1524 TP_ARGS(fs_info, ref_root, reserved), 1525 1526 TP_STRUCT__entry_btrfs( 1527 __field( u64, ref_root ) 1528 __field( u64, reserved ) 1529 ), 1530 1531 TP_fast_assign_btrfs(fs_info, 1532 __entry->ref_root = ref_root; 1533 __entry->reserved = reserved; 1534 ), 1535 1536 TP_printk_btrfs("root=%llu reserved=%llu op=free", 1537 __entry->ref_root, __entry->reserved) 1538 ); 1539 1540 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref, 1541 1542 TP_PROTO(const struct btrfs_fs_info *fs_info, 1543 u64 ref_root, u64 reserved), 1544 1545 TP_ARGS(fs_info, ref_root, reserved) 1546 ); 1547 1548 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1549 TP_PROTO(const struct btrfs_fs_info *fs_info, 1550 const struct btrfs_qgroup_extent_record *rec), 1551 1552 TP_ARGS(fs_info, rec), 1553 1554 TP_STRUCT__entry_btrfs( 1555 __field( u64, bytenr ) 1556 __field( u64, num_bytes ) 1557 ), 1558 1559 TP_fast_assign_btrfs(fs_info, 1560 __entry->bytenr = rec->bytenr, 1561 __entry->num_bytes = rec->num_bytes; 1562 ), 1563 1564 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1565 (unsigned long long)__entry->bytenr, 1566 (unsigned long long)__entry->num_bytes) 1567 ); 1568 1569 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1570 1571 TP_PROTO(const struct btrfs_fs_info *fs_info, 1572 const struct btrfs_qgroup_extent_record *rec), 1573 1574 TP_ARGS(fs_info, rec) 1575 ); 1576 1577 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1578 1579 TP_PROTO(const struct btrfs_fs_info *fs_info, 1580 const struct btrfs_qgroup_extent_record *rec), 1581 1582 TP_ARGS(fs_info, rec) 1583 ); 1584 1585 TRACE_EVENT(btrfs_qgroup_account_extent, 1586 1587 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr, 1588 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1589 1590 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots), 1591 1592 TP_STRUCT__entry_btrfs( 1593 __field( u64, bytenr ) 1594 __field( u64, num_bytes ) 1595 __field( u64, nr_old_roots ) 1596 __field( u64, nr_new_roots ) 1597 ), 1598 1599 TP_fast_assign_btrfs(fs_info, 1600 __entry->bytenr = bytenr; 1601 __entry->num_bytes = num_bytes; 1602 __entry->nr_old_roots = nr_old_roots; 1603 __entry->nr_new_roots = nr_new_roots; 1604 ), 1605 1606 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu " 1607 "nr_new_roots=%llu", 1608 __entry->bytenr, 1609 __entry->num_bytes, 1610 __entry->nr_old_roots, 1611 __entry->nr_new_roots) 1612 ); 1613 1614 TRACE_EVENT(qgroup_update_counters, 1615 1616 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid, 1617 u64 cur_old_count, u64 cur_new_count), 1618 1619 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count), 1620 1621 TP_STRUCT__entry_btrfs( 1622 __field( u64, qgid ) 1623 __field( u64, cur_old_count ) 1624 __field( u64, cur_new_count ) 1625 ), 1626 1627 TP_fast_assign_btrfs(fs_info, 1628 __entry->qgid = qgid; 1629 __entry->cur_old_count = cur_old_count; 1630 __entry->cur_new_count = cur_new_count; 1631 ), 1632 1633 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu", 1634 __entry->qgid, 1635 __entry->cur_old_count, 1636 __entry->cur_new_count) 1637 ); 1638 1639 TRACE_EVENT(qgroup_update_reserve, 1640 1641 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1642 s64 diff, int type), 1643 1644 TP_ARGS(fs_info, qgroup, diff, type), 1645 1646 TP_STRUCT__entry_btrfs( 1647 __field( u64, qgid ) 1648 __field( u64, cur_reserved ) 1649 __field( s64, diff ) 1650 __field( int, type ) 1651 ), 1652 1653 TP_fast_assign_btrfs(fs_info, 1654 __entry->qgid = qgroup->qgroupid; 1655 __entry->cur_reserved = qgroup->rsv.values[type]; 1656 __entry->diff = diff; 1657 ), 1658 1659 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1660 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1661 __entry->cur_reserved, __entry->diff) 1662 ); 1663 1664 TRACE_EVENT(qgroup_meta_reserve, 1665 1666 TP_PROTO(struct btrfs_root *root, s64 diff), 1667 1668 TP_ARGS(root, diff), 1669 1670 TP_STRUCT__entry_btrfs( 1671 __field( u64, refroot ) 1672 __field( s64, diff ) 1673 ), 1674 1675 TP_fast_assign_btrfs(root->fs_info, 1676 __entry->refroot = root->objectid; 1677 __entry->diff = diff; 1678 ), 1679 1680 TP_printk_btrfs("refroot=%llu(%s) diff=%lld", 1681 show_root_type(__entry->refroot), __entry->diff) 1682 ); 1683 1684 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 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, newref, oldref, tree_size), 1689 1690 TP_STRUCT__entry_btrfs( 1691 __field( u64, root_id ) 1692 __field( u64, objectid ) 1693 __field( u8, type ) 1694 __field( u64, offset ) 1695 __field( int, level ) 1696 __field( int, old_count ) 1697 __field( u64, parent ) 1698 __field( u64, bytenr ) 1699 __field( int, mod_count ) 1700 __field( u64, tree_size ) 1701 ), 1702 1703 TP_fast_assign_btrfs(fs_info, 1704 __entry->root_id = oldref->root_id; 1705 __entry->objectid = oldref->key_for_search.objectid; 1706 __entry->type = oldref->key_for_search.type; 1707 __entry->offset = oldref->key_for_search.offset; 1708 __entry->level = oldref->level; 1709 __entry->old_count = oldref->count; 1710 __entry->parent = oldref->parent; 1711 __entry->bytenr = oldref->wanted_disk_byte; 1712 __entry->mod_count = newref ? newref->count : 0; 1713 __entry->tree_size = tree_size; 1714 ), 1715 1716 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1717 (unsigned long long)__entry->root_id, 1718 (unsigned long long)__entry->objectid, __entry->type, 1719 (unsigned long long)__entry->offset, __entry->level, 1720 __entry->old_count, __entry->mod_count, 1721 __entry->old_count + __entry->mod_count, 1722 (unsigned long long)__entry->parent, 1723 (unsigned long long)__entry->bytenr, 1724 (unsigned long long)__entry->tree_size) 1725 ); 1726 1727 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1728 TP_PROTO(const struct btrfs_fs_info *fs_info, 1729 const struct prelim_ref *oldref, 1730 const struct prelim_ref *newref, u64 tree_size), 1731 TP_ARGS(fs_info, oldref, newref, tree_size) 1732 ); 1733 1734 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1735 TP_PROTO(const struct btrfs_fs_info *fs_info, 1736 const struct prelim_ref *oldref, 1737 const struct prelim_ref *newref, u64 tree_size), 1738 TP_ARGS(fs_info, oldref, newref, tree_size) 1739 ); 1740 1741 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1742 TP_PROTO(struct btrfs_root *root, u64 ino, int mod), 1743 1744 TP_ARGS(root, ino, mod), 1745 1746 TP_STRUCT__entry_btrfs( 1747 __field( u64, root_objectid ) 1748 __field( u64, ino ) 1749 __field( int, mod ) 1750 ), 1751 1752 TP_fast_assign_btrfs(root->fs_info, 1753 __entry->root_objectid = root->objectid; 1754 __entry->ino = ino; 1755 __entry->mod = mod; 1756 ), 1757 1758 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1759 show_root_type(__entry->root_objectid), 1760 (unsigned long long)__entry->ino, __entry->mod) 1761 ); 1762 #endif /* _TRACE_BTRFS_H */ 1763 1764 /* This part must be outside protection */ 1765 #include <trace/define_trace.h> 1766