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; 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 extent_io_tree; 31 struct prelim_ref; 32 struct btrfs_space_info; 33 34 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR); 35 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS); 36 TRACE_DEFINE_ENUM(FLUSH_DELALLOC); 37 TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT); 38 TRACE_DEFINE_ENUM(ALLOC_CHUNK); 39 TRACE_DEFINE_ENUM(COMMIT_TRANS); 40 41 #define show_ref_type(type) \ 42 __print_symbolic(type, \ 43 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 44 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 45 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 46 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 47 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 48 49 #define __show_root_type(obj) \ 50 __print_symbolic_u64(obj, \ 51 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 52 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 53 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 54 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 55 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 56 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 57 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 58 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 59 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 60 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 61 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 62 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 63 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 64 65 #define show_root_type(obj) \ 66 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 67 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 68 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 69 70 #define FI_TYPES \ 71 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ 72 EM( BTRFS_FILE_EXTENT_REG, "REG") \ 73 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") 74 75 #undef EM 76 #undef EMe 77 #define EM(a, b) TRACE_DEFINE_ENUM(a); 78 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 79 80 FI_TYPES 81 82 #undef EM 83 #undef EMe 84 #define EM(a, b) {a, b}, 85 #define EMe(a, b) {a, b} 86 87 #define show_qgroup_rsv_type(type) \ 88 __print_symbolic(type, \ 89 { BTRFS_QGROUP_RSV_DATA, "DATA" }, \ 90 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" }, \ 91 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" }) 92 93 #define show_extent_io_tree_owner(owner) \ 94 __print_symbolic(owner, \ 95 { IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS" }, \ 96 { IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS" }, \ 97 { IO_TREE_INODE_IO, "INODE_IO" }, \ 98 { IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE" }, \ 99 { IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS" }, \ 100 { IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES" }, \ 101 { IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES" }, \ 102 { IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT" }, \ 103 { IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE" }, \ 104 { IO_TREE_SELFTEST, "SELFTEST" }) 105 106 #define BTRFS_GROUP_FLAGS \ 107 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 108 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 109 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 110 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 111 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 112 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 113 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 114 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 115 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 116 117 #define EXTENT_FLAGS \ 118 { EXTENT_DIRTY, "DIRTY"}, \ 119 { EXTENT_UPTODATE, "UPTODATE"}, \ 120 { EXTENT_LOCKED, "LOCKED"}, \ 121 { EXTENT_NEW, "NEW"}, \ 122 { EXTENT_DELALLOC, "DELALLOC"}, \ 123 { EXTENT_DEFRAG, "DEFRAG"}, \ 124 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 125 { EXTENT_NODATASUM, "NODATASUM"}, \ 126 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 127 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 128 { EXTENT_DAMAGED, "DAMAGED"}, \ 129 { EXTENT_NORESERVE, "NORESERVE"}, \ 130 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 131 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 132 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 133 134 #define BTRFS_FSID_SIZE 16 135 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 136 137 #define TP_fast_assign_fsid(fs_info) \ 138 ({ \ 139 if (fs_info) \ 140 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 141 BTRFS_FSID_SIZE); \ 142 else \ 143 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 144 }) 145 146 #define TP_STRUCT__entry_btrfs(args...) \ 147 TP_STRUCT__entry( \ 148 TP_STRUCT__entry_fsid \ 149 args) 150 #define TP_fast_assign_btrfs(fs_info, args...) \ 151 TP_fast_assign( \ 152 TP_fast_assign_fsid(fs_info); \ 153 args) 154 #define TP_printk_btrfs(fmt, args...) \ 155 TP_printk("%pU: " fmt, __entry->fsid, args) 156 157 TRACE_EVENT(btrfs_transaction_commit, 158 159 TP_PROTO(const struct btrfs_root *root), 160 161 TP_ARGS(root), 162 163 TP_STRUCT__entry_btrfs( 164 __field( u64, generation ) 165 __field( u64, root_objectid ) 166 ), 167 168 TP_fast_assign_btrfs(root->fs_info, 169 __entry->generation = root->fs_info->generation; 170 __entry->root_objectid = root->root_key.objectid; 171 ), 172 173 TP_printk_btrfs("root=%llu(%s) gen=%llu", 174 show_root_type(__entry->root_objectid), 175 __entry->generation) 176 ); 177 178 DECLARE_EVENT_CLASS(btrfs__inode, 179 180 TP_PROTO(const struct inode *inode), 181 182 TP_ARGS(inode), 183 184 TP_STRUCT__entry_btrfs( 185 __field( u64, ino ) 186 __field( u64, blocks ) 187 __field( u64, disk_i_size ) 188 __field( u64, generation ) 189 __field( u64, last_trans ) 190 __field( u64, logged_trans ) 191 __field( u64, root_objectid ) 192 ), 193 194 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 195 __entry->ino = btrfs_ino(BTRFS_I(inode)); 196 __entry->blocks = inode->i_blocks; 197 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 198 __entry->generation = BTRFS_I(inode)->generation; 199 __entry->last_trans = BTRFS_I(inode)->last_trans; 200 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 201 __entry->root_objectid = 202 BTRFS_I(inode)->root->root_key.objectid; 203 ), 204 205 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 206 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 207 show_root_type(__entry->root_objectid), 208 __entry->generation, 209 __entry->ino, 210 __entry->blocks, 211 __entry->disk_i_size, 212 __entry->last_trans, 213 __entry->logged_trans) 214 ); 215 216 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 217 218 TP_PROTO(const struct inode *inode), 219 220 TP_ARGS(inode) 221 ); 222 223 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 224 225 TP_PROTO(const struct inode *inode), 226 227 TP_ARGS(inode) 228 ); 229 230 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 231 232 TP_PROTO(const struct inode *inode), 233 234 TP_ARGS(inode) 235 ); 236 237 #define __show_map_type(type) \ 238 __print_symbolic_u64(type, \ 239 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 240 { EXTENT_MAP_HOLE, "HOLE" }, \ 241 { EXTENT_MAP_INLINE, "INLINE" }, \ 242 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 243 244 #define show_map_type(type) \ 245 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 246 247 #define show_map_flags(flag) \ 248 __print_flags(flag, "|", \ 249 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 250 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 251 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 252 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 253 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 254 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 255 256 TRACE_EVENT_CONDITION(btrfs_get_extent, 257 258 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 259 const struct extent_map *map), 260 261 TP_ARGS(root, inode, map), 262 263 TP_CONDITION(map), 264 265 TP_STRUCT__entry_btrfs( 266 __field( u64, root_objectid ) 267 __field( u64, ino ) 268 __field( u64, start ) 269 __field( u64, len ) 270 __field( u64, orig_start ) 271 __field( u64, block_start ) 272 __field( u64, block_len ) 273 __field( unsigned long, flags ) 274 __field( int, refs ) 275 __field( unsigned int, compress_type ) 276 ), 277 278 TP_fast_assign_btrfs(root->fs_info, 279 __entry->root_objectid = root->root_key.objectid; 280 __entry->ino = btrfs_ino(inode); 281 __entry->start = map->start; 282 __entry->len = map->len; 283 __entry->orig_start = map->orig_start; 284 __entry->block_start = map->block_start; 285 __entry->block_len = map->block_len; 286 __entry->flags = map->flags; 287 __entry->refs = refcount_read(&map->refs); 288 __entry->compress_type = map->compress_type; 289 ), 290 291 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 292 "orig_start=%llu block_start=%llu(%s) " 293 "block_len=%llu flags=%s refs=%u " 294 "compress_type=%u", 295 show_root_type(__entry->root_objectid), 296 __entry->ino, 297 __entry->start, 298 __entry->len, 299 __entry->orig_start, 300 show_map_type(__entry->block_start), 301 __entry->block_len, 302 show_map_flags(__entry->flags), 303 __entry->refs, __entry->compress_type) 304 ); 305 306 TRACE_EVENT(btrfs_handle_em_exist, 307 308 TP_PROTO(const struct btrfs_fs_info *fs_info, 309 const struct extent_map *existing, const struct extent_map *map, 310 u64 start, u64 len), 311 312 TP_ARGS(fs_info, existing, map, start, len), 313 314 TP_STRUCT__entry_btrfs( 315 __field( u64, e_start ) 316 __field( u64, e_len ) 317 __field( u64, map_start ) 318 __field( u64, map_len ) 319 __field( u64, start ) 320 __field( u64, len ) 321 ), 322 323 TP_fast_assign_btrfs(fs_info, 324 __entry->e_start = existing->start; 325 __entry->e_len = existing->len; 326 __entry->map_start = map->start; 327 __entry->map_len = map->len; 328 __entry->start = start; 329 __entry->len = len; 330 ), 331 332 TP_printk_btrfs("start=%llu len=%llu " 333 "existing(start=%llu len=%llu) " 334 "em(start=%llu len=%llu)", 335 __entry->start, 336 __entry->len, 337 __entry->e_start, 338 __entry->e_len, 339 __entry->map_start, 340 __entry->map_len) 341 ); 342 343 /* file extent item */ 344 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 345 346 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 347 const struct btrfs_file_extent_item *fi, u64 start), 348 349 TP_ARGS(bi, l, fi, start), 350 351 TP_STRUCT__entry_btrfs( 352 __field( u64, root_obj ) 353 __field( u64, ino ) 354 __field( loff_t, isize ) 355 __field( u64, disk_isize ) 356 __field( u64, num_bytes ) 357 __field( u64, ram_bytes ) 358 __field( u64, disk_bytenr ) 359 __field( u64, disk_num_bytes ) 360 __field( u64, extent_offset ) 361 __field( u8, extent_type ) 362 __field( u8, compression ) 363 __field( u64, extent_start ) 364 __field( u64, extent_end ) 365 ), 366 367 TP_fast_assign_btrfs(bi->root->fs_info, 368 __entry->root_obj = bi->root->root_key.objectid; 369 __entry->ino = btrfs_ino(bi); 370 __entry->isize = bi->vfs_inode.i_size; 371 __entry->disk_isize = bi->disk_i_size; 372 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 373 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 374 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 375 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 376 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 377 __entry->extent_type = btrfs_file_extent_type(l, fi); 378 __entry->compression = btrfs_file_extent_compression(l, fi); 379 __entry->extent_start = start; 380 __entry->extent_end = (start + __entry->num_bytes); 381 ), 382 383 TP_printk_btrfs( 384 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 385 "file extent range=[%llu %llu] " 386 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 387 "disk_num_bytes=%llu extent_offset=%llu type=%s " 388 "compression=%u", 389 show_root_type(__entry->root_obj), __entry->ino, 390 __entry->isize, 391 __entry->disk_isize, __entry->extent_start, 392 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 393 __entry->disk_bytenr, __entry->disk_num_bytes, 394 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 395 __entry->compression) 396 ); 397 398 DECLARE_EVENT_CLASS( 399 btrfs__file_extent_item_inline, 400 401 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 402 const struct btrfs_file_extent_item *fi, int slot, u64 start), 403 404 TP_ARGS(bi, l, fi, slot, start), 405 406 TP_STRUCT__entry_btrfs( 407 __field( u64, root_obj ) 408 __field( u64, ino ) 409 __field( loff_t, isize ) 410 __field( u64, disk_isize ) 411 __field( u8, extent_type ) 412 __field( u8, compression ) 413 __field( u64, extent_start ) 414 __field( u64, extent_end ) 415 ), 416 417 TP_fast_assign_btrfs( 418 bi->root->fs_info, 419 __entry->root_obj = bi->root->root_key.objectid; 420 __entry->ino = btrfs_ino(bi); 421 __entry->isize = bi->vfs_inode.i_size; 422 __entry->disk_isize = bi->disk_i_size; 423 __entry->extent_type = btrfs_file_extent_type(l, fi); 424 __entry->compression = btrfs_file_extent_compression(l, fi); 425 __entry->extent_start = start; 426 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 427 ), 428 429 TP_printk_btrfs( 430 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 431 "file extent range=[%llu %llu] " 432 "extent_type=%s compression=%u", 433 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 434 __entry->disk_isize, __entry->extent_start, 435 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 436 __entry->compression) 437 ); 438 439 DEFINE_EVENT( 440 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 441 442 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 443 const struct btrfs_file_extent_item *fi, u64 start), 444 445 TP_ARGS(bi, l, fi, start) 446 ); 447 448 DEFINE_EVENT( 449 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 450 451 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 452 const struct btrfs_file_extent_item *fi, u64 start), 453 454 TP_ARGS(bi, l, fi, start) 455 ); 456 457 DEFINE_EVENT( 458 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 459 460 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 461 const struct btrfs_file_extent_item *fi, int slot, u64 start), 462 463 TP_ARGS(bi, l, fi, slot, start) 464 ); 465 466 DEFINE_EVENT( 467 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 468 469 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 470 const struct btrfs_file_extent_item *fi, int slot, u64 start), 471 472 TP_ARGS(bi, l, fi, slot, start) 473 ); 474 475 #define show_ordered_flags(flags) \ 476 __print_flags(flags, "|", \ 477 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 478 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 479 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 480 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 481 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 482 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 483 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 484 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 485 486 487 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 488 489 TP_PROTO(const struct inode *inode, 490 const struct btrfs_ordered_extent *ordered), 491 492 TP_ARGS(inode, ordered), 493 494 TP_STRUCT__entry_btrfs( 495 __field( u64, ino ) 496 __field( u64, file_offset ) 497 __field( u64, start ) 498 __field( u64, len ) 499 __field( u64, disk_len ) 500 __field( u64, bytes_left ) 501 __field( unsigned long, flags ) 502 __field( int, compress_type ) 503 __field( int, refs ) 504 __field( u64, root_objectid ) 505 __field( u64, truncated_len ) 506 ), 507 508 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 509 __entry->ino = btrfs_ino(BTRFS_I(inode)); 510 __entry->file_offset = ordered->file_offset; 511 __entry->start = ordered->disk_bytenr; 512 __entry->len = ordered->num_bytes; 513 __entry->disk_len = ordered->disk_num_bytes; 514 __entry->bytes_left = ordered->bytes_left; 515 __entry->flags = ordered->flags; 516 __entry->compress_type = ordered->compress_type; 517 __entry->refs = refcount_read(&ordered->refs); 518 __entry->root_objectid = 519 BTRFS_I(inode)->root->root_key.objectid; 520 __entry->truncated_len = ordered->truncated_len; 521 ), 522 523 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 524 "start=%llu len=%llu disk_len=%llu " 525 "truncated_len=%llu " 526 "bytes_left=%llu flags=%s compress_type=%d " 527 "refs=%d", 528 show_root_type(__entry->root_objectid), 529 __entry->ino, 530 __entry->file_offset, 531 __entry->start, 532 __entry->len, 533 __entry->disk_len, 534 __entry->truncated_len, 535 __entry->bytes_left, 536 show_ordered_flags(__entry->flags), 537 __entry->compress_type, __entry->refs) 538 ); 539 540 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 541 542 TP_PROTO(const struct inode *inode, 543 const struct btrfs_ordered_extent *ordered), 544 545 TP_ARGS(inode, ordered) 546 ); 547 548 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 549 550 TP_PROTO(const struct inode *inode, 551 const struct btrfs_ordered_extent *ordered), 552 553 TP_ARGS(inode, ordered) 554 ); 555 556 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 557 558 TP_PROTO(const struct inode *inode, 559 const struct btrfs_ordered_extent *ordered), 560 561 TP_ARGS(inode, ordered) 562 ); 563 564 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 565 566 TP_PROTO(const struct inode *inode, 567 const struct btrfs_ordered_extent *ordered), 568 569 TP_ARGS(inode, ordered) 570 ); 571 572 DECLARE_EVENT_CLASS(btrfs__writepage, 573 574 TP_PROTO(const struct page *page, const struct inode *inode, 575 const struct writeback_control *wbc), 576 577 TP_ARGS(page, inode, wbc), 578 579 TP_STRUCT__entry_btrfs( 580 __field( u64, ino ) 581 __field( pgoff_t, index ) 582 __field( long, nr_to_write ) 583 __field( long, pages_skipped ) 584 __field( loff_t, range_start ) 585 __field( loff_t, range_end ) 586 __field( char, for_kupdate ) 587 __field( char, for_reclaim ) 588 __field( char, range_cyclic ) 589 __field( unsigned long, writeback_index ) 590 __field( u64, root_objectid ) 591 ), 592 593 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 594 __entry->ino = btrfs_ino(BTRFS_I(inode)); 595 __entry->index = page->index; 596 __entry->nr_to_write = wbc->nr_to_write; 597 __entry->pages_skipped = wbc->pages_skipped; 598 __entry->range_start = wbc->range_start; 599 __entry->range_end = wbc->range_end; 600 __entry->for_kupdate = wbc->for_kupdate; 601 __entry->for_reclaim = wbc->for_reclaim; 602 __entry->range_cyclic = wbc->range_cyclic; 603 __entry->writeback_index = inode->i_mapping->writeback_index; 604 __entry->root_objectid = 605 BTRFS_I(inode)->root->root_key.objectid; 606 ), 607 608 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 609 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 610 "range_end=%llu for_kupdate=%d " 611 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 612 show_root_type(__entry->root_objectid), 613 __entry->ino, __entry->index, 614 __entry->nr_to_write, __entry->pages_skipped, 615 __entry->range_start, __entry->range_end, 616 __entry->for_kupdate, 617 __entry->for_reclaim, __entry->range_cyclic, 618 __entry->writeback_index) 619 ); 620 621 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 622 623 TP_PROTO(const struct page *page, const struct inode *inode, 624 const struct writeback_control *wbc), 625 626 TP_ARGS(page, inode, wbc) 627 ); 628 629 TRACE_EVENT(btrfs_writepage_end_io_hook, 630 631 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate), 632 633 TP_ARGS(page, start, end, uptodate), 634 635 TP_STRUCT__entry_btrfs( 636 __field( u64, ino ) 637 __field( unsigned long, index ) 638 __field( u64, start ) 639 __field( u64, end ) 640 __field( int, uptodate ) 641 __field( u64, root_objectid ) 642 ), 643 644 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb), 645 __entry->ino = btrfs_ino(BTRFS_I(page->mapping->host)); 646 __entry->index = page->index; 647 __entry->start = start; 648 __entry->end = end; 649 __entry->uptodate = uptodate; 650 __entry->root_objectid = 651 BTRFS_I(page->mapping->host)->root->root_key.objectid; 652 ), 653 654 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu " 655 "end=%llu uptodate=%d", 656 show_root_type(__entry->root_objectid), 657 __entry->ino, __entry->index, 658 __entry->start, 659 __entry->end, __entry->uptodate) 660 ); 661 662 TRACE_EVENT(btrfs_sync_file, 663 664 TP_PROTO(const struct file *file, int datasync), 665 666 TP_ARGS(file, datasync), 667 668 TP_STRUCT__entry_btrfs( 669 __field( u64, ino ) 670 __field( u64, parent ) 671 __field( int, datasync ) 672 __field( u64, root_objectid ) 673 ), 674 675 TP_fast_assign( 676 const struct dentry *dentry = file->f_path.dentry; 677 const struct inode *inode = d_inode(dentry); 678 679 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 680 __entry->ino = btrfs_ino(BTRFS_I(inode)); 681 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 682 __entry->datasync = datasync; 683 __entry->root_objectid = 684 BTRFS_I(inode)->root->root_key.objectid; 685 ), 686 687 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 688 show_root_type(__entry->root_objectid), 689 __entry->ino, 690 __entry->parent, 691 __entry->datasync) 692 ); 693 694 TRACE_EVENT(btrfs_sync_fs, 695 696 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 697 698 TP_ARGS(fs_info, wait), 699 700 TP_STRUCT__entry_btrfs( 701 __field( int, wait ) 702 ), 703 704 TP_fast_assign_btrfs(fs_info, 705 __entry->wait = wait; 706 ), 707 708 TP_printk_btrfs("wait=%d", __entry->wait) 709 ); 710 711 TRACE_EVENT(btrfs_add_block_group, 712 713 TP_PROTO(const struct btrfs_fs_info *fs_info, 714 const struct btrfs_block_group *block_group, int create), 715 716 TP_ARGS(fs_info, block_group, create), 717 718 TP_STRUCT__entry_btrfs( 719 __field( u64, offset ) 720 __field( u64, size ) 721 __field( u64, flags ) 722 __field( u64, bytes_used ) 723 __field( u64, bytes_super ) 724 __field( int, create ) 725 ), 726 727 TP_fast_assign_btrfs(fs_info, 728 __entry->offset = block_group->start; 729 __entry->size = block_group->length; 730 __entry->flags = block_group->flags; 731 __entry->bytes_used = block_group->used; 732 __entry->bytes_super = block_group->bytes_super; 733 __entry->create = create; 734 ), 735 736 TP_printk_btrfs("block_group offset=%llu size=%llu " 737 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 738 "create=%d", 739 __entry->offset, 740 __entry->size, 741 __entry->flags, 742 __print_flags((unsigned long)__entry->flags, "|", 743 BTRFS_GROUP_FLAGS), 744 __entry->bytes_used, 745 __entry->bytes_super, __entry->create) 746 ); 747 748 #define show_ref_action(action) \ 749 __print_symbolic(action, \ 750 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 751 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 752 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 753 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 754 755 756 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 757 758 TP_PROTO(const struct btrfs_fs_info *fs_info, 759 const struct btrfs_delayed_ref_node *ref, 760 const struct btrfs_delayed_tree_ref *full_ref, 761 int action), 762 763 TP_ARGS(fs_info, ref, full_ref, action), 764 765 TP_STRUCT__entry_btrfs( 766 __field( u64, bytenr ) 767 __field( u64, num_bytes ) 768 __field( int, action ) 769 __field( u64, parent ) 770 __field( u64, ref_root ) 771 __field( int, level ) 772 __field( int, type ) 773 __field( u64, seq ) 774 ), 775 776 TP_fast_assign_btrfs(fs_info, 777 __entry->bytenr = ref->bytenr; 778 __entry->num_bytes = ref->num_bytes; 779 __entry->action = action; 780 __entry->parent = full_ref->parent; 781 __entry->ref_root = full_ref->root; 782 __entry->level = full_ref->level; 783 __entry->type = ref->type; 784 __entry->seq = ref->seq; 785 ), 786 787 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 788 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 789 "type=%s seq=%llu", 790 __entry->bytenr, 791 __entry->num_bytes, 792 show_ref_action(__entry->action), 793 show_root_type(__entry->parent), 794 show_root_type(__entry->ref_root), 795 __entry->level, show_ref_type(__entry->type), 796 __entry->seq) 797 ); 798 799 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 800 801 TP_PROTO(const struct btrfs_fs_info *fs_info, 802 const struct btrfs_delayed_ref_node *ref, 803 const struct btrfs_delayed_tree_ref *full_ref, 804 int action), 805 806 TP_ARGS(fs_info, ref, full_ref, action) 807 ); 808 809 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 810 811 TP_PROTO(const struct btrfs_fs_info *fs_info, 812 const struct btrfs_delayed_ref_node *ref, 813 const struct btrfs_delayed_tree_ref *full_ref, 814 int action), 815 816 TP_ARGS(fs_info, ref, full_ref, action) 817 ); 818 819 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 820 821 TP_PROTO(const struct btrfs_fs_info *fs_info, 822 const struct btrfs_delayed_ref_node *ref, 823 const struct btrfs_delayed_data_ref *full_ref, 824 int action), 825 826 TP_ARGS(fs_info, ref, full_ref, action), 827 828 TP_STRUCT__entry_btrfs( 829 __field( u64, bytenr ) 830 __field( u64, num_bytes ) 831 __field( int, action ) 832 __field( u64, parent ) 833 __field( u64, ref_root ) 834 __field( u64, owner ) 835 __field( u64, offset ) 836 __field( int, type ) 837 __field( u64, seq ) 838 ), 839 840 TP_fast_assign_btrfs(fs_info, 841 __entry->bytenr = ref->bytenr; 842 __entry->num_bytes = ref->num_bytes; 843 __entry->action = action; 844 __entry->parent = full_ref->parent; 845 __entry->ref_root = full_ref->root; 846 __entry->owner = full_ref->objectid; 847 __entry->offset = full_ref->offset; 848 __entry->type = ref->type; 849 __entry->seq = ref->seq; 850 ), 851 852 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 853 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 854 "offset=%llu type=%s seq=%llu", 855 __entry->bytenr, 856 __entry->num_bytes, 857 show_ref_action(__entry->action), 858 show_root_type(__entry->parent), 859 show_root_type(__entry->ref_root), 860 __entry->owner, 861 __entry->offset, 862 show_ref_type(__entry->type), 863 __entry->seq) 864 ); 865 866 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 867 868 TP_PROTO(const struct btrfs_fs_info *fs_info, 869 const struct btrfs_delayed_ref_node *ref, 870 const struct btrfs_delayed_data_ref *full_ref, 871 int action), 872 873 TP_ARGS(fs_info, ref, full_ref, action) 874 ); 875 876 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 877 878 TP_PROTO(const struct btrfs_fs_info *fs_info, 879 const struct btrfs_delayed_ref_node *ref, 880 const struct btrfs_delayed_data_ref *full_ref, 881 int action), 882 883 TP_ARGS(fs_info, ref, full_ref, action) 884 ); 885 886 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 887 888 TP_PROTO(const struct btrfs_fs_info *fs_info, 889 const struct btrfs_delayed_ref_head *head_ref, 890 int action), 891 892 TP_ARGS(fs_info, head_ref, action), 893 894 TP_STRUCT__entry_btrfs( 895 __field( u64, bytenr ) 896 __field( u64, num_bytes ) 897 __field( int, action ) 898 __field( int, is_data ) 899 ), 900 901 TP_fast_assign_btrfs(fs_info, 902 __entry->bytenr = head_ref->bytenr; 903 __entry->num_bytes = head_ref->num_bytes; 904 __entry->action = action; 905 __entry->is_data = head_ref->is_data; 906 ), 907 908 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 909 __entry->bytenr, 910 __entry->num_bytes, 911 show_ref_action(__entry->action), 912 __entry->is_data) 913 ); 914 915 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 916 917 TP_PROTO(const struct btrfs_fs_info *fs_info, 918 const struct btrfs_delayed_ref_head *head_ref, 919 int action), 920 921 TP_ARGS(fs_info, head_ref, action) 922 ); 923 924 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 925 926 TP_PROTO(const struct btrfs_fs_info *fs_info, 927 const struct btrfs_delayed_ref_head *head_ref, 928 int action), 929 930 TP_ARGS(fs_info, head_ref, action) 931 ); 932 933 #define show_chunk_type(type) \ 934 __print_flags(type, "|", \ 935 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 936 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 937 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 938 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 939 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 940 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 941 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 942 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 943 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 944 945 DECLARE_EVENT_CLASS(btrfs__chunk, 946 947 TP_PROTO(const struct btrfs_fs_info *fs_info, 948 const struct map_lookup *map, u64 offset, u64 size), 949 950 TP_ARGS(fs_info, map, offset, size), 951 952 TP_STRUCT__entry_btrfs( 953 __field( int, num_stripes ) 954 __field( u64, type ) 955 __field( int, sub_stripes ) 956 __field( u64, offset ) 957 __field( u64, size ) 958 __field( u64, root_objectid ) 959 ), 960 961 TP_fast_assign_btrfs(fs_info, 962 __entry->num_stripes = map->num_stripes; 963 __entry->type = map->type; 964 __entry->sub_stripes = map->sub_stripes; 965 __entry->offset = offset; 966 __entry->size = size; 967 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 968 ), 969 970 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 971 "num_stripes=%d sub_stripes=%d type=%s", 972 show_root_type(__entry->root_objectid), 973 __entry->offset, 974 __entry->size, 975 __entry->num_stripes, __entry->sub_stripes, 976 show_chunk_type(__entry->type)) 977 ); 978 979 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 980 981 TP_PROTO(const struct btrfs_fs_info *fs_info, 982 const struct map_lookup *map, u64 offset, u64 size), 983 984 TP_ARGS(fs_info, map, offset, size) 985 ); 986 987 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 988 989 TP_PROTO(const struct btrfs_fs_info *fs_info, 990 const struct map_lookup *map, u64 offset, u64 size), 991 992 TP_ARGS(fs_info, map, offset, size) 993 ); 994 995 TRACE_EVENT(btrfs_cow_block, 996 997 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 998 const struct extent_buffer *cow), 999 1000 TP_ARGS(root, buf, cow), 1001 1002 TP_STRUCT__entry_btrfs( 1003 __field( u64, root_objectid ) 1004 __field( u64, buf_start ) 1005 __field( int, refs ) 1006 __field( u64, cow_start ) 1007 __field( int, buf_level ) 1008 __field( int, cow_level ) 1009 ), 1010 1011 TP_fast_assign_btrfs(root->fs_info, 1012 __entry->root_objectid = root->root_key.objectid; 1013 __entry->buf_start = buf->start; 1014 __entry->refs = atomic_read(&buf->refs); 1015 __entry->cow_start = cow->start; 1016 __entry->buf_level = btrfs_header_level(buf); 1017 __entry->cow_level = btrfs_header_level(cow); 1018 ), 1019 1020 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1021 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1022 show_root_type(__entry->root_objectid), 1023 __entry->refs, 1024 __entry->buf_start, 1025 __entry->buf_level, 1026 __entry->cow_start, 1027 __entry->cow_level) 1028 ); 1029 1030 TRACE_EVENT(btrfs_space_reservation, 1031 1032 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1033 u64 bytes, int reserve), 1034 1035 TP_ARGS(fs_info, type, val, bytes, reserve), 1036 1037 TP_STRUCT__entry_btrfs( 1038 __string( type, type ) 1039 __field( u64, val ) 1040 __field( u64, bytes ) 1041 __field( int, reserve ) 1042 ), 1043 1044 TP_fast_assign_btrfs(fs_info, 1045 __assign_str(type, type); 1046 __entry->val = val; 1047 __entry->bytes = bytes; 1048 __entry->reserve = reserve; 1049 ), 1050 1051 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1052 __entry->reserve ? "reserve" : "release", 1053 __entry->bytes) 1054 ); 1055 1056 #define FLUSH_ACTIONS \ 1057 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 1058 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 1059 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 1060 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 1061 1062 /* 1063 * First define the enums in the above macros to be exported to userspace via 1064 * TRACE_DEFINE_ENUM(). 1065 */ 1066 1067 #undef EM 1068 #undef EMe 1069 #define EM(a, b) TRACE_DEFINE_ENUM(a); 1070 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 1071 1072 FLUSH_ACTIONS 1073 1074 /* 1075 * Now redefine the EM and EMe macros to map the enums to the strings that will 1076 * be printed in the output 1077 */ 1078 1079 #undef EM 1080 #undef EMe 1081 #define EM(a, b) {a, b}, 1082 #define EMe(a, b) {a, b} 1083 1084 TRACE_EVENT(btrfs_trigger_flush, 1085 1086 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1087 int flush, const char *reason), 1088 1089 TP_ARGS(fs_info, flags, bytes, flush, reason), 1090 1091 TP_STRUCT__entry_btrfs( 1092 __field( u64, flags ) 1093 __field( u64, bytes ) 1094 __field( int, flush ) 1095 __string( reason, reason ) 1096 ), 1097 1098 TP_fast_assign_btrfs(fs_info, 1099 __entry->flags = flags; 1100 __entry->bytes = bytes; 1101 __entry->flush = flush; 1102 __assign_str(reason, reason) 1103 ), 1104 1105 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1106 __get_str(reason), __entry->flush, 1107 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1108 __entry->flags, 1109 __print_flags((unsigned long)__entry->flags, "|", 1110 BTRFS_GROUP_FLAGS), 1111 __entry->bytes) 1112 ); 1113 1114 #define show_flush_state(state) \ 1115 __print_symbolic(state, \ 1116 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \ 1117 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \ 1118 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \ 1119 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \ 1120 { FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR"}, \ 1121 { FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS"}, \ 1122 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \ 1123 { ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE"}, \ 1124 { RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS"}, \ 1125 { COMMIT_TRANS, "COMMIT_TRANS"}) 1126 1127 TRACE_EVENT(btrfs_flush_space, 1128 1129 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1130 int state, int ret), 1131 1132 TP_ARGS(fs_info, flags, num_bytes, state, ret), 1133 1134 TP_STRUCT__entry_btrfs( 1135 __field( u64, flags ) 1136 __field( u64, num_bytes ) 1137 __field( int, state ) 1138 __field( int, ret ) 1139 ), 1140 1141 TP_fast_assign_btrfs(fs_info, 1142 __entry->flags = flags; 1143 __entry->num_bytes = num_bytes; 1144 __entry->state = state; 1145 __entry->ret = ret; 1146 ), 1147 1148 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d", 1149 __entry->state, 1150 show_flush_state(__entry->state), 1151 __entry->flags, 1152 __print_flags((unsigned long)__entry->flags, "|", 1153 BTRFS_GROUP_FLAGS), 1154 __entry->num_bytes, __entry->ret) 1155 ); 1156 1157 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1158 1159 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1160 1161 TP_ARGS(fs_info, start, len), 1162 1163 TP_STRUCT__entry_btrfs( 1164 __field( u64, start ) 1165 __field( u64, len ) 1166 ), 1167 1168 TP_fast_assign_btrfs(fs_info, 1169 __entry->start = start; 1170 __entry->len = len; 1171 ), 1172 1173 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1174 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1175 __entry->start, 1176 __entry->len) 1177 ); 1178 1179 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1180 1181 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1182 1183 TP_ARGS(fs_info, start, len) 1184 ); 1185 1186 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1187 1188 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1189 1190 TP_ARGS(fs_info, start, len) 1191 ); 1192 1193 TRACE_EVENT(find_free_extent, 1194 1195 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes, 1196 u64 empty_size, u64 data), 1197 1198 TP_ARGS(fs_info, num_bytes, empty_size, data), 1199 1200 TP_STRUCT__entry_btrfs( 1201 __field( u64, num_bytes ) 1202 __field( u64, empty_size ) 1203 __field( u64, data ) 1204 ), 1205 1206 TP_fast_assign_btrfs(fs_info, 1207 __entry->num_bytes = num_bytes; 1208 __entry->empty_size = empty_size; 1209 __entry->data = data; 1210 ), 1211 1212 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1213 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1214 __entry->num_bytes, __entry->empty_size, __entry->data, 1215 __print_flags((unsigned long)__entry->data, "|", 1216 BTRFS_GROUP_FLAGS)) 1217 ); 1218 1219 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1220 1221 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1222 u64 len), 1223 1224 TP_ARGS(block_group, start, len), 1225 1226 TP_STRUCT__entry_btrfs( 1227 __field( u64, bg_objectid ) 1228 __field( u64, flags ) 1229 __field( u64, start ) 1230 __field( u64, len ) 1231 ), 1232 1233 TP_fast_assign_btrfs(block_group->fs_info, 1234 __entry->bg_objectid = block_group->start; 1235 __entry->flags = block_group->flags; 1236 __entry->start = start; 1237 __entry->len = len; 1238 ), 1239 1240 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1241 "start=%llu len=%llu", 1242 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1243 __entry->bg_objectid, 1244 __entry->flags, __print_flags((unsigned long)__entry->flags, 1245 "|", BTRFS_GROUP_FLAGS), 1246 __entry->start, __entry->len) 1247 ); 1248 1249 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1250 1251 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1252 u64 len), 1253 1254 TP_ARGS(block_group, start, len) 1255 ); 1256 1257 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1258 1259 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1260 u64 len), 1261 1262 TP_ARGS(block_group, start, len) 1263 ); 1264 1265 TRACE_EVENT(btrfs_find_cluster, 1266 1267 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1268 u64 bytes, u64 empty_size, u64 min_bytes), 1269 1270 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1271 1272 TP_STRUCT__entry_btrfs( 1273 __field( u64, bg_objectid ) 1274 __field( u64, flags ) 1275 __field( u64, start ) 1276 __field( u64, bytes ) 1277 __field( u64, empty_size ) 1278 __field( u64, min_bytes ) 1279 ), 1280 1281 TP_fast_assign_btrfs(block_group->fs_info, 1282 __entry->bg_objectid = block_group->start; 1283 __entry->flags = block_group->flags; 1284 __entry->start = start; 1285 __entry->bytes = bytes; 1286 __entry->empty_size = empty_size; 1287 __entry->min_bytes = min_bytes; 1288 ), 1289 1290 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1291 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1292 __entry->flags, 1293 __print_flags((unsigned long)__entry->flags, "|", 1294 BTRFS_GROUP_FLAGS), __entry->start, 1295 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1296 ); 1297 1298 TRACE_EVENT(btrfs_failed_cluster_setup, 1299 1300 TP_PROTO(const struct btrfs_block_group *block_group), 1301 1302 TP_ARGS(block_group), 1303 1304 TP_STRUCT__entry_btrfs( 1305 __field( u64, bg_objectid ) 1306 ), 1307 1308 TP_fast_assign_btrfs(block_group->fs_info, 1309 __entry->bg_objectid = block_group->start; 1310 ), 1311 1312 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1313 ); 1314 1315 TRACE_EVENT(btrfs_setup_cluster, 1316 1317 TP_PROTO(const struct btrfs_block_group *block_group, 1318 const struct btrfs_free_cluster *cluster, 1319 u64 size, int bitmap), 1320 1321 TP_ARGS(block_group, cluster, size, bitmap), 1322 1323 TP_STRUCT__entry_btrfs( 1324 __field( u64, bg_objectid ) 1325 __field( u64, flags ) 1326 __field( u64, start ) 1327 __field( u64, max_size ) 1328 __field( u64, size ) 1329 __field( int, bitmap ) 1330 ), 1331 1332 TP_fast_assign_btrfs(block_group->fs_info, 1333 __entry->bg_objectid = block_group->start; 1334 __entry->flags = block_group->flags; 1335 __entry->start = cluster->window_start; 1336 __entry->max_size = cluster->max_size; 1337 __entry->size = size; 1338 __entry->bitmap = bitmap; 1339 ), 1340 1341 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1342 "size=%llu max_size=%llu bitmap=%d", 1343 __entry->bg_objectid, 1344 __entry->flags, 1345 __print_flags((unsigned long)__entry->flags, "|", 1346 BTRFS_GROUP_FLAGS), __entry->start, 1347 __entry->size, __entry->max_size, __entry->bitmap) 1348 ); 1349 1350 struct extent_state; 1351 TRACE_EVENT(alloc_extent_state, 1352 1353 TP_PROTO(const struct extent_state *state, 1354 gfp_t mask, unsigned long IP), 1355 1356 TP_ARGS(state, mask, IP), 1357 1358 TP_STRUCT__entry( 1359 __field(const struct extent_state *, state) 1360 __field(gfp_t, mask) 1361 __field(const void*, ip) 1362 ), 1363 1364 TP_fast_assign( 1365 __entry->state = state, 1366 __entry->mask = mask, 1367 __entry->ip = (const void *)IP 1368 ), 1369 1370 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1371 show_gfp_flags(__entry->mask), __entry->ip) 1372 ); 1373 1374 TRACE_EVENT(free_extent_state, 1375 1376 TP_PROTO(const struct extent_state *state, unsigned long IP), 1377 1378 TP_ARGS(state, IP), 1379 1380 TP_STRUCT__entry( 1381 __field(const struct extent_state *, state) 1382 __field(const void*, ip) 1383 ), 1384 1385 TP_fast_assign( 1386 __entry->state = state, 1387 __entry->ip = (const void *)IP 1388 ), 1389 1390 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1391 ); 1392 1393 DECLARE_EVENT_CLASS(btrfs__work, 1394 1395 TP_PROTO(const struct btrfs_work *work), 1396 1397 TP_ARGS(work), 1398 1399 TP_STRUCT__entry_btrfs( 1400 __field( const void *, work ) 1401 __field( const void *, wq ) 1402 __field( const void *, func ) 1403 __field( const void *, ordered_func ) 1404 __field( const void *, ordered_free ) 1405 __field( const void *, normal_work ) 1406 ), 1407 1408 TP_fast_assign_btrfs(btrfs_work_owner(work), 1409 __entry->work = work; 1410 __entry->wq = work->wq; 1411 __entry->func = work->func; 1412 __entry->ordered_func = work->ordered_func; 1413 __entry->ordered_free = work->ordered_free; 1414 __entry->normal_work = &work->normal_work; 1415 ), 1416 1417 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1418 "ordered_free=%p", 1419 __entry->work, __entry->normal_work, __entry->wq, 1420 __entry->func, __entry->ordered_func, __entry->ordered_free) 1421 ); 1422 1423 /* 1424 * For situations when the work is freed, we pass fs_info and a tag that matches 1425 * the address of the work structure so it can be paired with the scheduling 1426 * event. DO NOT add anything here that dereferences wtag. 1427 */ 1428 DECLARE_EVENT_CLASS(btrfs__work__done, 1429 1430 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1431 1432 TP_ARGS(fs_info, wtag), 1433 1434 TP_STRUCT__entry_btrfs( 1435 __field( const void *, wtag ) 1436 ), 1437 1438 TP_fast_assign_btrfs(fs_info, 1439 __entry->wtag = wtag; 1440 ), 1441 1442 TP_printk_btrfs("work->%p", __entry->wtag) 1443 ); 1444 1445 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1446 1447 TP_PROTO(const struct btrfs_work *work), 1448 1449 TP_ARGS(work) 1450 ); 1451 1452 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1453 1454 TP_PROTO(const struct btrfs_work *work), 1455 1456 TP_ARGS(work) 1457 ); 1458 1459 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1460 1461 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1462 1463 TP_ARGS(fs_info, wtag) 1464 ); 1465 1466 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1467 1468 TP_PROTO(const struct btrfs_work *work), 1469 1470 TP_ARGS(work) 1471 ); 1472 1473 DECLARE_EVENT_CLASS(btrfs__workqueue, 1474 1475 TP_PROTO(const struct __btrfs_workqueue *wq, 1476 const char *name, int high), 1477 1478 TP_ARGS(wq, name, high), 1479 1480 TP_STRUCT__entry_btrfs( 1481 __field( const void *, wq ) 1482 __string( name, name ) 1483 __field( int , high ) 1484 ), 1485 1486 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1487 __entry->wq = wq; 1488 __assign_str(name, name); 1489 __entry->high = high; 1490 ), 1491 1492 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name), 1493 __print_flags(__entry->high, "", 1494 {(WQ_HIGHPRI), "-high"}), 1495 __entry->wq) 1496 ); 1497 1498 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc, 1499 1500 TP_PROTO(const struct __btrfs_workqueue *wq, 1501 const char *name, int high), 1502 1503 TP_ARGS(wq, name, high) 1504 ); 1505 1506 DECLARE_EVENT_CLASS(btrfs__workqueue_done, 1507 1508 TP_PROTO(const struct __btrfs_workqueue *wq), 1509 1510 TP_ARGS(wq), 1511 1512 TP_STRUCT__entry_btrfs( 1513 __field( const void *, wq ) 1514 ), 1515 1516 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1517 __entry->wq = wq; 1518 ), 1519 1520 TP_printk_btrfs("wq=%p", __entry->wq) 1521 ); 1522 1523 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy, 1524 1525 TP_PROTO(const struct __btrfs_workqueue *wq), 1526 1527 TP_ARGS(wq) 1528 ); 1529 1530 #define BTRFS_QGROUP_OPERATIONS \ 1531 { QGROUP_RESERVE, "reserve" }, \ 1532 { QGROUP_RELEASE, "release" }, \ 1533 { QGROUP_FREE, "free" } 1534 1535 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1536 1537 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1538 u64 reserved, int op), 1539 1540 TP_ARGS(inode, start, len, reserved, op), 1541 1542 TP_STRUCT__entry_btrfs( 1543 __field( u64, rootid ) 1544 __field( u64, ino ) 1545 __field( u64, start ) 1546 __field( u64, len ) 1547 __field( u64, reserved ) 1548 __field( int, op ) 1549 ), 1550 1551 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1552 __entry->rootid = 1553 BTRFS_I(inode)->root->root_key.objectid; 1554 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1555 __entry->start = start; 1556 __entry->len = len; 1557 __entry->reserved = reserved; 1558 __entry->op = op; 1559 ), 1560 1561 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1562 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1563 __entry->reserved, 1564 __print_flags((unsigned long)__entry->op, "", 1565 BTRFS_QGROUP_OPERATIONS) 1566 ) 1567 ); 1568 1569 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1570 1571 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1572 u64 reserved, int op), 1573 1574 TP_ARGS(inode, start, len, reserved, op) 1575 ); 1576 1577 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1578 1579 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1580 u64 reserved, int op), 1581 1582 TP_ARGS(inode, start, len, reserved, op) 1583 ); 1584 1585 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1586 TP_PROTO(const struct btrfs_fs_info *fs_info, 1587 const struct btrfs_qgroup_extent_record *rec), 1588 1589 TP_ARGS(fs_info, rec), 1590 1591 TP_STRUCT__entry_btrfs( 1592 __field( u64, bytenr ) 1593 __field( u64, num_bytes ) 1594 ), 1595 1596 TP_fast_assign_btrfs(fs_info, 1597 __entry->bytenr = rec->bytenr, 1598 __entry->num_bytes = rec->num_bytes; 1599 ), 1600 1601 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1602 __entry->bytenr, __entry->num_bytes) 1603 ); 1604 1605 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1606 1607 TP_PROTO(const struct btrfs_fs_info *fs_info, 1608 const struct btrfs_qgroup_extent_record *rec), 1609 1610 TP_ARGS(fs_info, rec) 1611 ); 1612 1613 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1614 1615 TP_PROTO(const struct btrfs_fs_info *fs_info, 1616 const struct btrfs_qgroup_extent_record *rec), 1617 1618 TP_ARGS(fs_info, rec) 1619 ); 1620 1621 TRACE_EVENT(qgroup_num_dirty_extents, 1622 1623 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1624 u64 num_dirty_extents), 1625 1626 TP_ARGS(fs_info, transid, num_dirty_extents), 1627 1628 TP_STRUCT__entry_btrfs( 1629 __field( u64, transid ) 1630 __field( u64, num_dirty_extents ) 1631 ), 1632 1633 TP_fast_assign_btrfs(fs_info, 1634 __entry->transid = transid; 1635 __entry->num_dirty_extents = num_dirty_extents; 1636 ), 1637 1638 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1639 __entry->transid, __entry->num_dirty_extents) 1640 ); 1641 1642 TRACE_EVENT(btrfs_qgroup_account_extent, 1643 1644 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1645 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1646 1647 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1648 nr_new_roots), 1649 1650 TP_STRUCT__entry_btrfs( 1651 __field( u64, transid ) 1652 __field( u64, bytenr ) 1653 __field( u64, num_bytes ) 1654 __field( u64, nr_old_roots ) 1655 __field( u64, nr_new_roots ) 1656 ), 1657 1658 TP_fast_assign_btrfs(fs_info, 1659 __entry->transid = transid; 1660 __entry->bytenr = bytenr; 1661 __entry->num_bytes = num_bytes; 1662 __entry->nr_old_roots = nr_old_roots; 1663 __entry->nr_new_roots = nr_new_roots; 1664 ), 1665 1666 TP_printk_btrfs( 1667 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1668 __entry->transid, 1669 __entry->bytenr, 1670 __entry->num_bytes, 1671 __entry->nr_old_roots, 1672 __entry->nr_new_roots) 1673 ); 1674 1675 TRACE_EVENT(qgroup_update_counters, 1676 1677 TP_PROTO(const struct btrfs_fs_info *fs_info, 1678 const struct btrfs_qgroup *qgroup, 1679 u64 cur_old_count, u64 cur_new_count), 1680 1681 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1682 1683 TP_STRUCT__entry_btrfs( 1684 __field( u64, qgid ) 1685 __field( u64, old_rfer ) 1686 __field( u64, old_excl ) 1687 __field( u64, cur_old_count ) 1688 __field( u64, cur_new_count ) 1689 ), 1690 1691 TP_fast_assign_btrfs(fs_info, 1692 __entry->qgid = qgroup->qgroupid; 1693 __entry->old_rfer = qgroup->rfer; 1694 __entry->old_excl = qgroup->excl; 1695 __entry->cur_old_count = cur_old_count; 1696 __entry->cur_new_count = cur_new_count; 1697 ), 1698 1699 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1700 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1701 __entry->cur_old_count, __entry->cur_new_count) 1702 ); 1703 1704 TRACE_EVENT(qgroup_update_reserve, 1705 1706 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1707 s64 diff, int type), 1708 1709 TP_ARGS(fs_info, qgroup, diff, type), 1710 1711 TP_STRUCT__entry_btrfs( 1712 __field( u64, qgid ) 1713 __field( u64, cur_reserved ) 1714 __field( s64, diff ) 1715 __field( int, type ) 1716 ), 1717 1718 TP_fast_assign_btrfs(fs_info, 1719 __entry->qgid = qgroup->qgroupid; 1720 __entry->cur_reserved = qgroup->rsv.values[type]; 1721 __entry->diff = diff; 1722 __entry->type = type; 1723 ), 1724 1725 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1726 __entry->qgid, show_qgroup_rsv_type(__entry->type), 1727 __entry->cur_reserved, __entry->diff) 1728 ); 1729 1730 TRACE_EVENT(qgroup_meta_reserve, 1731 1732 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1733 1734 TP_ARGS(root, diff, type), 1735 1736 TP_STRUCT__entry_btrfs( 1737 __field( u64, refroot ) 1738 __field( s64, diff ) 1739 __field( int, type ) 1740 ), 1741 1742 TP_fast_assign_btrfs(root->fs_info, 1743 __entry->refroot = root->root_key.objectid; 1744 __entry->diff = diff; 1745 __entry->type = type; 1746 ), 1747 1748 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1749 show_root_type(__entry->refroot), 1750 show_qgroup_rsv_type(__entry->type), __entry->diff) 1751 ); 1752 1753 TRACE_EVENT(qgroup_meta_convert, 1754 1755 TP_PROTO(struct btrfs_root *root, s64 diff), 1756 1757 TP_ARGS(root, diff), 1758 1759 TP_STRUCT__entry_btrfs( 1760 __field( u64, refroot ) 1761 __field( s64, diff ) 1762 ), 1763 1764 TP_fast_assign_btrfs(root->fs_info, 1765 __entry->refroot = root->root_key.objectid; 1766 __entry->diff = diff; 1767 ), 1768 1769 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1770 show_root_type(__entry->refroot), 1771 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC), 1772 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS), 1773 __entry->diff) 1774 ); 1775 1776 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1777 1778 TP_PROTO(struct btrfs_root *root), 1779 1780 TP_ARGS(root), 1781 1782 TP_STRUCT__entry_btrfs( 1783 __field( u64, refroot ) 1784 __field( s64, diff ) 1785 __field( int, type ) 1786 ), 1787 1788 TP_fast_assign_btrfs(root->fs_info, 1789 __entry->refroot = root->root_key.objectid; 1790 spin_lock(&root->qgroup_meta_rsv_lock); 1791 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1792 spin_unlock(&root->qgroup_meta_rsv_lock); 1793 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1794 ), 1795 1796 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1797 show_root_type(__entry->refroot), 1798 show_qgroup_rsv_type(__entry->type), __entry->diff) 1799 ); 1800 1801 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1802 TP_PROTO(const struct btrfs_fs_info *fs_info, 1803 const struct prelim_ref *oldref, 1804 const struct prelim_ref *newref, u64 tree_size), 1805 TP_ARGS(fs_info, newref, oldref, tree_size), 1806 1807 TP_STRUCT__entry_btrfs( 1808 __field( u64, root_id ) 1809 __field( u64, objectid ) 1810 __field( u8, type ) 1811 __field( u64, offset ) 1812 __field( int, level ) 1813 __field( int, old_count ) 1814 __field( u64, parent ) 1815 __field( u64, bytenr ) 1816 __field( int, mod_count ) 1817 __field( u64, tree_size ) 1818 ), 1819 1820 TP_fast_assign_btrfs(fs_info, 1821 __entry->root_id = oldref->root_id; 1822 __entry->objectid = oldref->key_for_search.objectid; 1823 __entry->type = oldref->key_for_search.type; 1824 __entry->offset = oldref->key_for_search.offset; 1825 __entry->level = oldref->level; 1826 __entry->old_count = oldref->count; 1827 __entry->parent = oldref->parent; 1828 __entry->bytenr = oldref->wanted_disk_byte; 1829 __entry->mod_count = newref ? newref->count : 0; 1830 __entry->tree_size = tree_size; 1831 ), 1832 1833 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1834 __entry->root_id, 1835 __entry->objectid, __entry->type, 1836 __entry->offset, __entry->level, 1837 __entry->old_count, __entry->mod_count, 1838 __entry->old_count + __entry->mod_count, 1839 __entry->parent, 1840 __entry->bytenr, 1841 __entry->tree_size) 1842 ); 1843 1844 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1845 TP_PROTO(const struct btrfs_fs_info *fs_info, 1846 const struct prelim_ref *oldref, 1847 const struct prelim_ref *newref, u64 tree_size), 1848 TP_ARGS(fs_info, oldref, newref, tree_size) 1849 ); 1850 1851 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1852 TP_PROTO(const struct btrfs_fs_info *fs_info, 1853 const struct prelim_ref *oldref, 1854 const struct prelim_ref *newref, u64 tree_size), 1855 TP_ARGS(fs_info, oldref, newref, tree_size) 1856 ); 1857 1858 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1859 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1860 1861 TP_ARGS(root, ino, mod), 1862 1863 TP_STRUCT__entry_btrfs( 1864 __field( u64, root_objectid ) 1865 __field( u64, ino ) 1866 __field( int, mod ) 1867 ), 1868 1869 TP_fast_assign_btrfs(root->fs_info, 1870 __entry->root_objectid = root->root_key.objectid; 1871 __entry->ino = ino; 1872 __entry->mod = mod; 1873 ), 1874 1875 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1876 show_root_type(__entry->root_objectid), 1877 __entry->ino, __entry->mod) 1878 ); 1879 1880 DECLARE_EVENT_CLASS(btrfs__block_group, 1881 TP_PROTO(const struct btrfs_block_group *bg_cache), 1882 1883 TP_ARGS(bg_cache), 1884 1885 TP_STRUCT__entry_btrfs( 1886 __field( u64, bytenr ) 1887 __field( u64, len ) 1888 __field( u64, used ) 1889 __field( u64, flags ) 1890 ), 1891 1892 TP_fast_assign_btrfs(bg_cache->fs_info, 1893 __entry->bytenr = bg_cache->start, 1894 __entry->len = bg_cache->length, 1895 __entry->used = bg_cache->used; 1896 __entry->flags = bg_cache->flags; 1897 ), 1898 1899 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1900 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1901 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1902 ); 1903 1904 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1905 TP_PROTO(const struct btrfs_block_group *bg_cache), 1906 1907 TP_ARGS(bg_cache) 1908 ); 1909 1910 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1911 TP_PROTO(const struct btrfs_block_group *bg_cache), 1912 1913 TP_ARGS(bg_cache) 1914 ); 1915 1916 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1917 TP_PROTO(const struct btrfs_block_group *bg_cache), 1918 1919 TP_ARGS(bg_cache) 1920 ); 1921 1922 TRACE_EVENT(btrfs_set_extent_bit, 1923 TP_PROTO(const struct extent_io_tree *tree, 1924 u64 start, u64 len, unsigned set_bits), 1925 1926 TP_ARGS(tree, start, len, set_bits), 1927 1928 TP_STRUCT__entry_btrfs( 1929 __field( unsigned, owner ) 1930 __field( u64, ino ) 1931 __field( u64, rootid ) 1932 __field( u64, start ) 1933 __field( u64, len ) 1934 __field( unsigned, set_bits) 1935 ), 1936 1937 TP_fast_assign_btrfs(tree->fs_info, 1938 __entry->owner = tree->owner; 1939 if (tree->private_data) { 1940 const struct inode *inode = tree->private_data; 1941 1942 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1943 __entry->rootid = 1944 BTRFS_I(inode)->root->root_key.objectid; 1945 } else { 1946 __entry->ino = 0; 1947 __entry->rootid = 0; 1948 } 1949 __entry->start = start; 1950 __entry->len = len; 1951 __entry->set_bits = set_bits; 1952 ), 1953 1954 TP_printk_btrfs( 1955 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1956 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1957 __entry->rootid, __entry->start, __entry->len, 1958 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1959 ); 1960 1961 TRACE_EVENT(btrfs_clear_extent_bit, 1962 TP_PROTO(const struct extent_io_tree *tree, 1963 u64 start, u64 len, unsigned clear_bits), 1964 1965 TP_ARGS(tree, start, len, clear_bits), 1966 1967 TP_STRUCT__entry_btrfs( 1968 __field( unsigned, owner ) 1969 __field( u64, ino ) 1970 __field( u64, rootid ) 1971 __field( u64, start ) 1972 __field( u64, len ) 1973 __field( unsigned, clear_bits) 1974 ), 1975 1976 TP_fast_assign_btrfs(tree->fs_info, 1977 __entry->owner = tree->owner; 1978 if (tree->private_data) { 1979 const struct inode *inode = tree->private_data; 1980 1981 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1982 __entry->rootid = 1983 BTRFS_I(inode)->root->root_key.objectid; 1984 } else { 1985 __entry->ino = 0; 1986 __entry->rootid = 0; 1987 } 1988 __entry->start = start; 1989 __entry->len = len; 1990 __entry->clear_bits = clear_bits; 1991 ), 1992 1993 TP_printk_btrfs( 1994 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1995 show_extent_io_tree_owner(__entry->owner), __entry->ino, 1996 __entry->rootid, __entry->start, __entry->len, 1997 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1998 ); 1999 2000 TRACE_EVENT(btrfs_convert_extent_bit, 2001 TP_PROTO(const struct extent_io_tree *tree, 2002 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2003 2004 TP_ARGS(tree, start, len, set_bits, clear_bits), 2005 2006 TP_STRUCT__entry_btrfs( 2007 __field( unsigned, owner ) 2008 __field( u64, ino ) 2009 __field( u64, rootid ) 2010 __field( u64, start ) 2011 __field( u64, len ) 2012 __field( unsigned, set_bits) 2013 __field( unsigned, clear_bits) 2014 ), 2015 2016 TP_fast_assign_btrfs(tree->fs_info, 2017 __entry->owner = tree->owner; 2018 if (tree->private_data) { 2019 const struct inode *inode = tree->private_data; 2020 2021 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2022 __entry->rootid = 2023 BTRFS_I(inode)->root->root_key.objectid; 2024 } else { 2025 __entry->ino = 0; 2026 __entry->rootid = 0; 2027 } 2028 __entry->start = start; 2029 __entry->len = len; 2030 __entry->set_bits = set_bits; 2031 __entry->clear_bits = clear_bits; 2032 ), 2033 2034 TP_printk_btrfs( 2035 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2036 show_extent_io_tree_owner(__entry->owner), __entry->ino, 2037 __entry->rootid, __entry->start, __entry->len, 2038 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2039 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2040 ); 2041 2042 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2043 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2044 2045 TP_ARGS(eb, start_ns), 2046 2047 TP_STRUCT__entry_btrfs( 2048 __field( u64, block ) 2049 __field( u64, generation ) 2050 __field( u64, start_ns ) 2051 __field( u64, end_ns ) 2052 __field( u64, diff_ns ) 2053 __field( u64, owner ) 2054 __field( int, is_log_tree ) 2055 ), 2056 2057 TP_fast_assign_btrfs(eb->fs_info, 2058 __entry->block = eb->start; 2059 __entry->generation = btrfs_header_generation(eb); 2060 __entry->start_ns = start_ns; 2061 __entry->end_ns = ktime_get_ns(); 2062 __entry->diff_ns = __entry->end_ns - start_ns; 2063 __entry->owner = btrfs_header_owner(eb); 2064 __entry->is_log_tree = (eb->log_index >= 0); 2065 ), 2066 2067 TP_printk_btrfs( 2068 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2069 __entry->block, __entry->generation, 2070 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2071 __entry->owner, __entry->is_log_tree) 2072 ); 2073 2074 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2075 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2076 2077 TP_ARGS(eb, start_ns) 2078 ); 2079 2080 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2081 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2082 2083 TP_ARGS(eb, start_ns) 2084 ); 2085 2086 DECLARE_EVENT_CLASS(btrfs_locking_events, 2087 TP_PROTO(const struct extent_buffer *eb), 2088 2089 TP_ARGS(eb), 2090 2091 TP_STRUCT__entry_btrfs( 2092 __field( u64, block ) 2093 __field( u64, generation ) 2094 __field( u64, owner ) 2095 __field( int, is_log_tree ) 2096 ), 2097 2098 TP_fast_assign_btrfs(eb->fs_info, 2099 __entry->block = eb->start; 2100 __entry->generation = btrfs_header_generation(eb); 2101 __entry->owner = btrfs_header_owner(eb); 2102 __entry->is_log_tree = (eb->log_index >= 0); 2103 ), 2104 2105 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2106 __entry->block, __entry->generation, 2107 __entry->owner, __entry->is_log_tree) 2108 ); 2109 2110 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2111 DEFINE_EVENT(btrfs_locking_events, name, \ 2112 TP_PROTO(const struct extent_buffer *eb), \ 2113 \ 2114 TP_ARGS(eb) \ 2115 ) 2116 2117 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2118 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2119 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2120 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2121 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2122 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2123 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2124 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2125 2126 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2127 2128 TP_PROTO(const struct btrfs_fs_info *fs_info, 2129 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2130 2131 TP_ARGS(fs_info, sinfo, old, diff), 2132 2133 TP_STRUCT__entry_btrfs( 2134 __field( u64, type ) 2135 __field( u64, old ) 2136 __field( s64, diff ) 2137 ), 2138 2139 TP_fast_assign_btrfs(fs_info, 2140 __entry->type = sinfo->flags; 2141 __entry->old = old; 2142 __entry->diff = diff; 2143 ), 2144 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2145 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2146 __entry->old, __entry->diff) 2147 ); 2148 2149 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2150 2151 TP_PROTO(const struct btrfs_fs_info *fs_info, 2152 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2153 2154 TP_ARGS(fs_info, sinfo, old, diff) 2155 ); 2156 2157 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2158 2159 TP_PROTO(const struct btrfs_fs_info *fs_info, 2160 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2161 2162 TP_ARGS(fs_info, sinfo, old, diff) 2163 ); 2164 2165 #endif /* _TRACE_BTRFS_H */ 2166 2167 /* This part must be outside protection */ 2168 #include <trace/define_trace.h> 2169