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