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