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