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