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_BTREE_INODE_IO, "BTREE_INODE_IO") \ 83 EM( IO_TREE_INODE_IO, "INODE_IO") \ 84 EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ 85 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ 86 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 87 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 88 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 89 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 90 EMe(IO_TREE_SELFTEST, "SELFTEST") 91 92 #define FLUSH_STATES \ 93 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ 94 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ 95 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ 96 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ 97 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 98 EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ 99 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 100 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 101 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 102 EMe(COMMIT_TRANS, "COMMIT_TRANS") 103 104 /* 105 * First define the enums in the above macros to be exported to userspace via 106 * TRACE_DEFINE_ENUM(). 107 */ 108 109 #undef EM 110 #undef EMe 111 #define EM(a, b) TRACE_DEFINE_ENUM(a); 112 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 113 114 FLUSH_ACTIONS 115 FI_TYPES 116 QGROUP_RSV_TYPES 117 IO_TREE_OWNER 118 FLUSH_STATES 119 120 /* 121 * Now redefine the EM and EMe macros to map the enums to the strings that will 122 * be printed in the output 123 */ 124 125 #undef EM 126 #undef EMe 127 #define EM(a, b) {a, b}, 128 #define EMe(a, b) {a, b} 129 130 131 #define BTRFS_GROUP_FLAGS \ 132 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 133 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 134 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 135 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 136 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 137 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 138 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 139 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 140 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 141 142 #define EXTENT_FLAGS \ 143 { EXTENT_DIRTY, "DIRTY"}, \ 144 { EXTENT_UPTODATE, "UPTODATE"}, \ 145 { EXTENT_LOCKED, "LOCKED"}, \ 146 { EXTENT_NEW, "NEW"}, \ 147 { EXTENT_DELALLOC, "DELALLOC"}, \ 148 { EXTENT_DEFRAG, "DEFRAG"}, \ 149 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 150 { EXTENT_NODATASUM, "NODATASUM"}, \ 151 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 152 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 153 { EXTENT_DAMAGED, "DAMAGED"}, \ 154 { EXTENT_NORESERVE, "NORESERVE"}, \ 155 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 156 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 157 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 158 159 #define BTRFS_FSID_SIZE 16 160 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 161 162 #define TP_fast_assign_fsid(fs_info) \ 163 ({ \ 164 if (fs_info) \ 165 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 166 BTRFS_FSID_SIZE); \ 167 else \ 168 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 169 }) 170 171 #define TP_STRUCT__entry_btrfs(args...) \ 172 TP_STRUCT__entry( \ 173 TP_STRUCT__entry_fsid \ 174 args) 175 #define TP_fast_assign_btrfs(fs_info, args...) \ 176 TP_fast_assign( \ 177 TP_fast_assign_fsid(fs_info); \ 178 args) 179 #define TP_printk_btrfs(fmt, args...) \ 180 TP_printk("%pU: " fmt, __entry->fsid, args) 181 182 TRACE_EVENT(btrfs_transaction_commit, 183 184 TP_PROTO(const struct btrfs_root *root), 185 186 TP_ARGS(root), 187 188 TP_STRUCT__entry_btrfs( 189 __field( u64, generation ) 190 __field( u64, root_objectid ) 191 ), 192 193 TP_fast_assign_btrfs(root->fs_info, 194 __entry->generation = root->fs_info->generation; 195 __entry->root_objectid = root->root_key.objectid; 196 ), 197 198 TP_printk_btrfs("root=%llu(%s) gen=%llu", 199 show_root_type(__entry->root_objectid), 200 __entry->generation) 201 ); 202 203 DECLARE_EVENT_CLASS(btrfs__inode, 204 205 TP_PROTO(const struct inode *inode), 206 207 TP_ARGS(inode), 208 209 TP_STRUCT__entry_btrfs( 210 __field( u64, ino ) 211 __field( u64, blocks ) 212 __field( u64, disk_i_size ) 213 __field( u64, generation ) 214 __field( u64, last_trans ) 215 __field( u64, logged_trans ) 216 __field( u64, root_objectid ) 217 ), 218 219 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 220 __entry->ino = btrfs_ino(BTRFS_I(inode)); 221 __entry->blocks = inode->i_blocks; 222 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 223 __entry->generation = BTRFS_I(inode)->generation; 224 __entry->last_trans = BTRFS_I(inode)->last_trans; 225 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 226 __entry->root_objectid = 227 BTRFS_I(inode)->root->root_key.objectid; 228 ), 229 230 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 231 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 232 show_root_type(__entry->root_objectid), 233 __entry->generation, 234 __entry->ino, 235 __entry->blocks, 236 __entry->disk_i_size, 237 __entry->last_trans, 238 __entry->logged_trans) 239 ); 240 241 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 242 243 TP_PROTO(const struct inode *inode), 244 245 TP_ARGS(inode) 246 ); 247 248 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 249 250 TP_PROTO(const struct inode *inode), 251 252 TP_ARGS(inode) 253 ); 254 255 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 256 257 TP_PROTO(const struct inode *inode), 258 259 TP_ARGS(inode) 260 ); 261 262 #define __show_map_type(type) \ 263 __print_symbolic_u64(type, \ 264 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 265 { EXTENT_MAP_HOLE, "HOLE" }, \ 266 { EXTENT_MAP_INLINE, "INLINE" }, \ 267 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 268 269 #define show_map_type(type) \ 270 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 271 272 #define show_map_flags(flag) \ 273 __print_flags(flag, "|", \ 274 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 275 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 276 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 277 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 278 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 279 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 280 281 TRACE_EVENT_CONDITION(btrfs_get_extent, 282 283 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 284 const struct extent_map *map), 285 286 TP_ARGS(root, inode, map), 287 288 TP_CONDITION(map), 289 290 TP_STRUCT__entry_btrfs( 291 __field( u64, root_objectid ) 292 __field( u64, ino ) 293 __field( u64, start ) 294 __field( u64, len ) 295 __field( u64, orig_start ) 296 __field( u64, block_start ) 297 __field( u64, block_len ) 298 __field( unsigned long, flags ) 299 __field( int, refs ) 300 __field( unsigned int, compress_type ) 301 ), 302 303 TP_fast_assign_btrfs(root->fs_info, 304 __entry->root_objectid = root->root_key.objectid; 305 __entry->ino = btrfs_ino(inode); 306 __entry->start = map->start; 307 __entry->len = map->len; 308 __entry->orig_start = map->orig_start; 309 __entry->block_start = map->block_start; 310 __entry->block_len = map->block_len; 311 __entry->flags = map->flags; 312 __entry->refs = refcount_read(&map->refs); 313 __entry->compress_type = map->compress_type; 314 ), 315 316 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 317 "orig_start=%llu block_start=%llu(%s) " 318 "block_len=%llu flags=%s refs=%u " 319 "compress_type=%u", 320 show_root_type(__entry->root_objectid), 321 __entry->ino, 322 __entry->start, 323 __entry->len, 324 __entry->orig_start, 325 show_map_type(__entry->block_start), 326 __entry->block_len, 327 show_map_flags(__entry->flags), 328 __entry->refs, __entry->compress_type) 329 ); 330 331 TRACE_EVENT(btrfs_handle_em_exist, 332 333 TP_PROTO(const struct btrfs_fs_info *fs_info, 334 const struct extent_map *existing, const struct extent_map *map, 335 u64 start, u64 len), 336 337 TP_ARGS(fs_info, existing, map, start, len), 338 339 TP_STRUCT__entry_btrfs( 340 __field( u64, e_start ) 341 __field( u64, e_len ) 342 __field( u64, map_start ) 343 __field( u64, map_len ) 344 __field( u64, start ) 345 __field( u64, len ) 346 ), 347 348 TP_fast_assign_btrfs(fs_info, 349 __entry->e_start = existing->start; 350 __entry->e_len = existing->len; 351 __entry->map_start = map->start; 352 __entry->map_len = map->len; 353 __entry->start = start; 354 __entry->len = len; 355 ), 356 357 TP_printk_btrfs("start=%llu len=%llu " 358 "existing(start=%llu len=%llu) " 359 "em(start=%llu len=%llu)", 360 __entry->start, 361 __entry->len, 362 __entry->e_start, 363 __entry->e_len, 364 __entry->map_start, 365 __entry->map_len) 366 ); 367 368 /* file extent item */ 369 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 370 371 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 372 const struct btrfs_file_extent_item *fi, u64 start), 373 374 TP_ARGS(bi, l, fi, start), 375 376 TP_STRUCT__entry_btrfs( 377 __field( u64, root_obj ) 378 __field( u64, ino ) 379 __field( loff_t, isize ) 380 __field( u64, disk_isize ) 381 __field( u64, num_bytes ) 382 __field( u64, ram_bytes ) 383 __field( u64, disk_bytenr ) 384 __field( u64, disk_num_bytes ) 385 __field( u64, extent_offset ) 386 __field( u8, extent_type ) 387 __field( u8, compression ) 388 __field( u64, extent_start ) 389 __field( u64, extent_end ) 390 ), 391 392 TP_fast_assign_btrfs(bi->root->fs_info, 393 __entry->root_obj = bi->root->root_key.objectid; 394 __entry->ino = btrfs_ino(bi); 395 __entry->isize = bi->vfs_inode.i_size; 396 __entry->disk_isize = bi->disk_i_size; 397 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 398 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 399 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 400 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 401 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 402 __entry->extent_type = btrfs_file_extent_type(l, fi); 403 __entry->compression = btrfs_file_extent_compression(l, fi); 404 __entry->extent_start = start; 405 __entry->extent_end = (start + __entry->num_bytes); 406 ), 407 408 TP_printk_btrfs( 409 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 410 "file extent range=[%llu %llu] " 411 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 412 "disk_num_bytes=%llu extent_offset=%llu type=%s " 413 "compression=%u", 414 show_root_type(__entry->root_obj), __entry->ino, 415 __entry->isize, 416 __entry->disk_isize, __entry->extent_start, 417 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 418 __entry->disk_bytenr, __entry->disk_num_bytes, 419 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 420 __entry->compression) 421 ); 422 423 DECLARE_EVENT_CLASS( 424 btrfs__file_extent_item_inline, 425 426 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 427 const struct btrfs_file_extent_item *fi, int slot, u64 start), 428 429 TP_ARGS(bi, l, fi, slot, start), 430 431 TP_STRUCT__entry_btrfs( 432 __field( u64, root_obj ) 433 __field( u64, ino ) 434 __field( loff_t, isize ) 435 __field( u64, disk_isize ) 436 __field( u8, extent_type ) 437 __field( u8, compression ) 438 __field( u64, extent_start ) 439 __field( u64, extent_end ) 440 ), 441 442 TP_fast_assign_btrfs( 443 bi->root->fs_info, 444 __entry->root_obj = bi->root->root_key.objectid; 445 __entry->ino = btrfs_ino(bi); 446 __entry->isize = bi->vfs_inode.i_size; 447 __entry->disk_isize = bi->disk_i_size; 448 __entry->extent_type = btrfs_file_extent_type(l, fi); 449 __entry->compression = btrfs_file_extent_compression(l, fi); 450 __entry->extent_start = start; 451 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 452 ), 453 454 TP_printk_btrfs( 455 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 456 "file extent range=[%llu %llu] " 457 "extent_type=%s compression=%u", 458 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 459 __entry->disk_isize, __entry->extent_start, 460 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 461 __entry->compression) 462 ); 463 464 DEFINE_EVENT( 465 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 466 467 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 468 const struct btrfs_file_extent_item *fi, u64 start), 469 470 TP_ARGS(bi, l, fi, start) 471 ); 472 473 DEFINE_EVENT( 474 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 475 476 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 477 const struct btrfs_file_extent_item *fi, u64 start), 478 479 TP_ARGS(bi, l, fi, start) 480 ); 481 482 DEFINE_EVENT( 483 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 484 485 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 486 const struct btrfs_file_extent_item *fi, int slot, u64 start), 487 488 TP_ARGS(bi, l, fi, slot, start) 489 ); 490 491 DEFINE_EVENT( 492 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 493 494 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 495 const struct btrfs_file_extent_item *fi, int slot, u64 start), 496 497 TP_ARGS(bi, l, fi, slot, start) 498 ); 499 500 #define show_ordered_flags(flags) \ 501 __print_flags(flags, "|", \ 502 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ 503 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 504 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 505 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 506 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 507 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 508 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 509 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 510 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 511 512 513 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 514 515 TP_PROTO(const struct btrfs_inode *inode, 516 const struct btrfs_ordered_extent *ordered), 517 518 TP_ARGS(inode, ordered), 519 520 TP_STRUCT__entry_btrfs( 521 __field( u64, ino ) 522 __field( u64, file_offset ) 523 __field( u64, start ) 524 __field( u64, len ) 525 __field( u64, disk_len ) 526 __field( u64, bytes_left ) 527 __field( unsigned long, flags ) 528 __field( int, compress_type ) 529 __field( int, refs ) 530 __field( u64, root_objectid ) 531 __field( u64, truncated_len ) 532 ), 533 534 TP_fast_assign_btrfs(inode->root->fs_info, 535 __entry->ino = btrfs_ino(inode); 536 __entry->file_offset = ordered->file_offset; 537 __entry->start = ordered->disk_bytenr; 538 __entry->len = ordered->num_bytes; 539 __entry->disk_len = ordered->disk_num_bytes; 540 __entry->bytes_left = ordered->bytes_left; 541 __entry->flags = ordered->flags; 542 __entry->compress_type = ordered->compress_type; 543 __entry->refs = refcount_read(&ordered->refs); 544 __entry->root_objectid = inode->root->root_key.objectid; 545 __entry->truncated_len = ordered->truncated_len; 546 ), 547 548 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 549 "start=%llu len=%llu disk_len=%llu " 550 "truncated_len=%llu " 551 "bytes_left=%llu flags=%s compress_type=%d " 552 "refs=%d", 553 show_root_type(__entry->root_objectid), 554 __entry->ino, 555 __entry->file_offset, 556 __entry->start, 557 __entry->len, 558 __entry->disk_len, 559 __entry->truncated_len, 560 __entry->bytes_left, 561 show_ordered_flags(__entry->flags), 562 __entry->compress_type, __entry->refs) 563 ); 564 565 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 566 567 TP_PROTO(const struct btrfs_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_remove, 574 575 TP_PROTO(const struct btrfs_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_start, 582 583 TP_PROTO(const struct btrfs_inode *inode, 584 const struct btrfs_ordered_extent *ordered), 585 586 TP_ARGS(inode, ordered) 587 ); 588 589 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 590 591 TP_PROTO(const struct btrfs_inode *inode, 592 const struct btrfs_ordered_extent *ordered), 593 594 TP_ARGS(inode, ordered) 595 ); 596 597 DECLARE_EVENT_CLASS(btrfs__writepage, 598 599 TP_PROTO(const struct page *page, const struct inode *inode, 600 const struct writeback_control *wbc), 601 602 TP_ARGS(page, inode, wbc), 603 604 TP_STRUCT__entry_btrfs( 605 __field( u64, ino ) 606 __field( pgoff_t, index ) 607 __field( long, nr_to_write ) 608 __field( long, pages_skipped ) 609 __field( loff_t, range_start ) 610 __field( loff_t, range_end ) 611 __field( char, for_kupdate ) 612 __field( char, for_reclaim ) 613 __field( char, range_cyclic ) 614 __field( unsigned long, writeback_index ) 615 __field( u64, root_objectid ) 616 ), 617 618 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 619 __entry->ino = btrfs_ino(BTRFS_I(inode)); 620 __entry->index = page->index; 621 __entry->nr_to_write = wbc->nr_to_write; 622 __entry->pages_skipped = wbc->pages_skipped; 623 __entry->range_start = wbc->range_start; 624 __entry->range_end = wbc->range_end; 625 __entry->for_kupdate = wbc->for_kupdate; 626 __entry->for_reclaim = wbc->for_reclaim; 627 __entry->range_cyclic = wbc->range_cyclic; 628 __entry->writeback_index = inode->i_mapping->writeback_index; 629 __entry->root_objectid = 630 BTRFS_I(inode)->root->root_key.objectid; 631 ), 632 633 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 634 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 635 "range_end=%llu for_kupdate=%d " 636 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 637 show_root_type(__entry->root_objectid), 638 __entry->ino, __entry->index, 639 __entry->nr_to_write, __entry->pages_skipped, 640 __entry->range_start, __entry->range_end, 641 __entry->for_kupdate, 642 __entry->for_reclaim, __entry->range_cyclic, 643 __entry->writeback_index) 644 ); 645 646 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 647 648 TP_PROTO(const struct page *page, const struct inode *inode, 649 const struct writeback_control *wbc), 650 651 TP_ARGS(page, inode, wbc) 652 ); 653 654 TRACE_EVENT(btrfs_writepage_end_io_hook, 655 656 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end, 657 int uptodate), 658 659 TP_ARGS(inode, start, end, uptodate), 660 661 TP_STRUCT__entry_btrfs( 662 __field( u64, ino ) 663 __field( u64, start ) 664 __field( u64, end ) 665 __field( int, uptodate ) 666 __field( u64, root_objectid ) 667 ), 668 669 TP_fast_assign_btrfs(inode->root->fs_info, 670 __entry->ino = btrfs_ino(inode); 671 __entry->start = start; 672 __entry->end = end; 673 __entry->uptodate = uptodate; 674 __entry->root_objectid = inode->root->root_key.objectid; 675 ), 676 677 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", 678 show_root_type(__entry->root_objectid), 679 __entry->ino, __entry->start, 680 __entry->end, __entry->uptodate) 681 ); 682 683 TRACE_EVENT(btrfs_sync_file, 684 685 TP_PROTO(const struct file *file, int datasync), 686 687 TP_ARGS(file, datasync), 688 689 TP_STRUCT__entry_btrfs( 690 __field( u64, ino ) 691 __field( u64, parent ) 692 __field( int, datasync ) 693 __field( u64, root_objectid ) 694 ), 695 696 TP_fast_assign( 697 const struct dentry *dentry = file->f_path.dentry; 698 const struct inode *inode = d_inode(dentry); 699 700 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 701 __entry->ino = btrfs_ino(BTRFS_I(inode)); 702 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 703 __entry->datasync = datasync; 704 __entry->root_objectid = 705 BTRFS_I(inode)->root->root_key.objectid; 706 ), 707 708 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 709 show_root_type(__entry->root_objectid), 710 __entry->ino, 711 __entry->parent, 712 __entry->datasync) 713 ); 714 715 TRACE_EVENT(btrfs_sync_fs, 716 717 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 718 719 TP_ARGS(fs_info, wait), 720 721 TP_STRUCT__entry_btrfs( 722 __field( int, wait ) 723 ), 724 725 TP_fast_assign_btrfs(fs_info, 726 __entry->wait = wait; 727 ), 728 729 TP_printk_btrfs("wait=%d", __entry->wait) 730 ); 731 732 TRACE_EVENT(btrfs_add_block_group, 733 734 TP_PROTO(const struct btrfs_fs_info *fs_info, 735 const struct btrfs_block_group *block_group, int create), 736 737 TP_ARGS(fs_info, block_group, create), 738 739 TP_STRUCT__entry_btrfs( 740 __field( u64, offset ) 741 __field( u64, size ) 742 __field( u64, flags ) 743 __field( u64, bytes_used ) 744 __field( u64, bytes_super ) 745 __field( int, create ) 746 ), 747 748 TP_fast_assign_btrfs(fs_info, 749 __entry->offset = block_group->start; 750 __entry->size = block_group->length; 751 __entry->flags = block_group->flags; 752 __entry->bytes_used = block_group->used; 753 __entry->bytes_super = block_group->bytes_super; 754 __entry->create = create; 755 ), 756 757 TP_printk_btrfs("block_group offset=%llu size=%llu " 758 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 759 "create=%d", 760 __entry->offset, 761 __entry->size, 762 __entry->flags, 763 __print_flags((unsigned long)__entry->flags, "|", 764 BTRFS_GROUP_FLAGS), 765 __entry->bytes_used, 766 __entry->bytes_super, __entry->create) 767 ); 768 769 #define show_ref_action(action) \ 770 __print_symbolic(action, \ 771 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 772 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 773 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 774 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 775 776 777 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 778 779 TP_PROTO(const struct btrfs_fs_info *fs_info, 780 const struct btrfs_delayed_ref_node *ref, 781 const struct btrfs_delayed_tree_ref *full_ref, 782 int action), 783 784 TP_ARGS(fs_info, ref, full_ref, action), 785 786 TP_STRUCT__entry_btrfs( 787 __field( u64, bytenr ) 788 __field( u64, num_bytes ) 789 __field( int, action ) 790 __field( u64, parent ) 791 __field( u64, ref_root ) 792 __field( int, level ) 793 __field( int, type ) 794 __field( u64, seq ) 795 ), 796 797 TP_fast_assign_btrfs(fs_info, 798 __entry->bytenr = ref->bytenr; 799 __entry->num_bytes = ref->num_bytes; 800 __entry->action = action; 801 __entry->parent = full_ref->parent; 802 __entry->ref_root = full_ref->root; 803 __entry->level = full_ref->level; 804 __entry->type = ref->type; 805 __entry->seq = ref->seq; 806 ), 807 808 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 809 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 810 "type=%s seq=%llu", 811 __entry->bytenr, 812 __entry->num_bytes, 813 show_ref_action(__entry->action), 814 show_root_type(__entry->parent), 815 show_root_type(__entry->ref_root), 816 __entry->level, show_ref_type(__entry->type), 817 __entry->seq) 818 ); 819 820 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 821 822 TP_PROTO(const struct btrfs_fs_info *fs_info, 823 const struct btrfs_delayed_ref_node *ref, 824 const struct btrfs_delayed_tree_ref *full_ref, 825 int action), 826 827 TP_ARGS(fs_info, ref, full_ref, action) 828 ); 829 830 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 831 832 TP_PROTO(const struct btrfs_fs_info *fs_info, 833 const struct btrfs_delayed_ref_node *ref, 834 const struct btrfs_delayed_tree_ref *full_ref, 835 int action), 836 837 TP_ARGS(fs_info, ref, full_ref, action) 838 ); 839 840 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 841 842 TP_PROTO(const struct btrfs_fs_info *fs_info, 843 const struct btrfs_delayed_ref_node *ref, 844 const struct btrfs_delayed_data_ref *full_ref, 845 int action), 846 847 TP_ARGS(fs_info, ref, full_ref, action), 848 849 TP_STRUCT__entry_btrfs( 850 __field( u64, bytenr ) 851 __field( u64, num_bytes ) 852 __field( int, action ) 853 __field( u64, parent ) 854 __field( u64, ref_root ) 855 __field( u64, owner ) 856 __field( u64, offset ) 857 __field( int, type ) 858 __field( u64, seq ) 859 ), 860 861 TP_fast_assign_btrfs(fs_info, 862 __entry->bytenr = ref->bytenr; 863 __entry->num_bytes = ref->num_bytes; 864 __entry->action = action; 865 __entry->parent = full_ref->parent; 866 __entry->ref_root = full_ref->root; 867 __entry->owner = full_ref->objectid; 868 __entry->offset = full_ref->offset; 869 __entry->type = ref->type; 870 __entry->seq = ref->seq; 871 ), 872 873 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 874 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 875 "offset=%llu type=%s seq=%llu", 876 __entry->bytenr, 877 __entry->num_bytes, 878 show_ref_action(__entry->action), 879 show_root_type(__entry->parent), 880 show_root_type(__entry->ref_root), 881 __entry->owner, 882 __entry->offset, 883 show_ref_type(__entry->type), 884 __entry->seq) 885 ); 886 887 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 888 889 TP_PROTO(const struct btrfs_fs_info *fs_info, 890 const struct btrfs_delayed_ref_node *ref, 891 const struct btrfs_delayed_data_ref *full_ref, 892 int action), 893 894 TP_ARGS(fs_info, ref, full_ref, action) 895 ); 896 897 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 898 899 TP_PROTO(const struct btrfs_fs_info *fs_info, 900 const struct btrfs_delayed_ref_node *ref, 901 const struct btrfs_delayed_data_ref *full_ref, 902 int action), 903 904 TP_ARGS(fs_info, ref, full_ref, action) 905 ); 906 907 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 908 909 TP_PROTO(const struct btrfs_fs_info *fs_info, 910 const struct btrfs_delayed_ref_head *head_ref, 911 int action), 912 913 TP_ARGS(fs_info, head_ref, action), 914 915 TP_STRUCT__entry_btrfs( 916 __field( u64, bytenr ) 917 __field( u64, num_bytes ) 918 __field( int, action ) 919 __field( int, is_data ) 920 ), 921 922 TP_fast_assign_btrfs(fs_info, 923 __entry->bytenr = head_ref->bytenr; 924 __entry->num_bytes = head_ref->num_bytes; 925 __entry->action = action; 926 __entry->is_data = head_ref->is_data; 927 ), 928 929 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 930 __entry->bytenr, 931 __entry->num_bytes, 932 show_ref_action(__entry->action), 933 __entry->is_data) 934 ); 935 936 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 937 938 TP_PROTO(const struct btrfs_fs_info *fs_info, 939 const struct btrfs_delayed_ref_head *head_ref, 940 int action), 941 942 TP_ARGS(fs_info, head_ref, action) 943 ); 944 945 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 946 947 TP_PROTO(const struct btrfs_fs_info *fs_info, 948 const struct btrfs_delayed_ref_head *head_ref, 949 int action), 950 951 TP_ARGS(fs_info, head_ref, action) 952 ); 953 954 #define show_chunk_type(type) \ 955 __print_flags(type, "|", \ 956 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 957 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 958 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 959 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 960 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 961 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 962 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 963 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 964 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 965 966 DECLARE_EVENT_CLASS(btrfs__chunk, 967 968 TP_PROTO(const struct btrfs_fs_info *fs_info, 969 const struct map_lookup *map, u64 offset, u64 size), 970 971 TP_ARGS(fs_info, map, offset, size), 972 973 TP_STRUCT__entry_btrfs( 974 __field( int, num_stripes ) 975 __field( u64, type ) 976 __field( int, sub_stripes ) 977 __field( u64, offset ) 978 __field( u64, size ) 979 __field( u64, root_objectid ) 980 ), 981 982 TP_fast_assign_btrfs(fs_info, 983 __entry->num_stripes = map->num_stripes; 984 __entry->type = map->type; 985 __entry->sub_stripes = map->sub_stripes; 986 __entry->offset = offset; 987 __entry->size = size; 988 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 989 ), 990 991 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 992 "num_stripes=%d sub_stripes=%d type=%s", 993 show_root_type(__entry->root_objectid), 994 __entry->offset, 995 __entry->size, 996 __entry->num_stripes, __entry->sub_stripes, 997 show_chunk_type(__entry->type)) 998 ); 999 1000 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 1001 1002 TP_PROTO(const struct btrfs_fs_info *fs_info, 1003 const struct map_lookup *map, u64 offset, u64 size), 1004 1005 TP_ARGS(fs_info, map, offset, size) 1006 ); 1007 1008 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1009 1010 TP_PROTO(const struct btrfs_fs_info *fs_info, 1011 const struct map_lookup *map, u64 offset, u64 size), 1012 1013 TP_ARGS(fs_info, map, offset, size) 1014 ); 1015 1016 TRACE_EVENT(btrfs_cow_block, 1017 1018 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1019 const struct extent_buffer *cow), 1020 1021 TP_ARGS(root, buf, cow), 1022 1023 TP_STRUCT__entry_btrfs( 1024 __field( u64, root_objectid ) 1025 __field( u64, buf_start ) 1026 __field( int, refs ) 1027 __field( u64, cow_start ) 1028 __field( int, buf_level ) 1029 __field( int, cow_level ) 1030 ), 1031 1032 TP_fast_assign_btrfs(root->fs_info, 1033 __entry->root_objectid = root->root_key.objectid; 1034 __entry->buf_start = buf->start; 1035 __entry->refs = atomic_read(&buf->refs); 1036 __entry->cow_start = cow->start; 1037 __entry->buf_level = btrfs_header_level(buf); 1038 __entry->cow_level = btrfs_header_level(cow); 1039 ), 1040 1041 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1042 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1043 show_root_type(__entry->root_objectid), 1044 __entry->refs, 1045 __entry->buf_start, 1046 __entry->buf_level, 1047 __entry->cow_start, 1048 __entry->cow_level) 1049 ); 1050 1051 TRACE_EVENT(btrfs_space_reservation, 1052 1053 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1054 u64 bytes, int reserve), 1055 1056 TP_ARGS(fs_info, type, val, bytes, reserve), 1057 1058 TP_STRUCT__entry_btrfs( 1059 __string( type, type ) 1060 __field( u64, val ) 1061 __field( u64, bytes ) 1062 __field( int, reserve ) 1063 ), 1064 1065 TP_fast_assign_btrfs(fs_info, 1066 __assign_str(type, type); 1067 __entry->val = val; 1068 __entry->bytes = bytes; 1069 __entry->reserve = reserve; 1070 ), 1071 1072 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1073 __entry->reserve ? "reserve" : "release", 1074 __entry->bytes) 1075 ); 1076 1077 TRACE_EVENT(btrfs_trigger_flush, 1078 1079 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1080 int flush, const char *reason), 1081 1082 TP_ARGS(fs_info, flags, bytes, flush, reason), 1083 1084 TP_STRUCT__entry_btrfs( 1085 __field( u64, flags ) 1086 __field( u64, bytes ) 1087 __field( int, flush ) 1088 __string( reason, reason ) 1089 ), 1090 1091 TP_fast_assign_btrfs(fs_info, 1092 __entry->flags = flags; 1093 __entry->bytes = bytes; 1094 __entry->flush = flush; 1095 __assign_str(reason, reason); 1096 ), 1097 1098 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1099 __get_str(reason), __entry->flush, 1100 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1101 __entry->flags, 1102 __print_flags((unsigned long)__entry->flags, "|", 1103 BTRFS_GROUP_FLAGS), 1104 __entry->bytes) 1105 ); 1106 1107 1108 TRACE_EVENT(btrfs_flush_space, 1109 1110 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1111 int state, int ret, bool for_preempt), 1112 1113 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1114 1115 TP_STRUCT__entry_btrfs( 1116 __field( u64, flags ) 1117 __field( u64, num_bytes ) 1118 __field( int, state ) 1119 __field( int, ret ) 1120 __field( bool, for_preempt ) 1121 ), 1122 1123 TP_fast_assign_btrfs(fs_info, 1124 __entry->flags = flags; 1125 __entry->num_bytes = num_bytes; 1126 __entry->state = state; 1127 __entry->ret = ret; 1128 __entry->for_preempt = for_preempt; 1129 ), 1130 1131 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%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, __entry->for_preempt) 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_add_reclaim_block_group, 1902 TP_PROTO(const struct btrfs_block_group *bg_cache), 1903 1904 TP_ARGS(bg_cache) 1905 ); 1906 1907 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 1908 TP_PROTO(const struct btrfs_block_group *bg_cache), 1909 1910 TP_ARGS(bg_cache) 1911 ); 1912 1913 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1914 TP_PROTO(const struct btrfs_block_group *bg_cache), 1915 1916 TP_ARGS(bg_cache) 1917 ); 1918 1919 TRACE_EVENT(btrfs_set_extent_bit, 1920 TP_PROTO(const struct extent_io_tree *tree, 1921 u64 start, u64 len, unsigned set_bits), 1922 1923 TP_ARGS(tree, start, len, set_bits), 1924 1925 TP_STRUCT__entry_btrfs( 1926 __field( unsigned, owner ) 1927 __field( u64, ino ) 1928 __field( u64, rootid ) 1929 __field( u64, start ) 1930 __field( u64, len ) 1931 __field( unsigned, set_bits) 1932 ), 1933 1934 TP_fast_assign_btrfs(tree->fs_info, 1935 __entry->owner = tree->owner; 1936 if (tree->private_data) { 1937 const struct inode *inode = tree->private_data; 1938 1939 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1940 __entry->rootid = 1941 BTRFS_I(inode)->root->root_key.objectid; 1942 } else { 1943 __entry->ino = 0; 1944 __entry->rootid = 0; 1945 } 1946 __entry->start = start; 1947 __entry->len = len; 1948 __entry->set_bits = set_bits; 1949 ), 1950 1951 TP_printk_btrfs( 1952 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1953 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1954 __entry->rootid, __entry->start, __entry->len, 1955 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1956 ); 1957 1958 TRACE_EVENT(btrfs_clear_extent_bit, 1959 TP_PROTO(const struct extent_io_tree *tree, 1960 u64 start, u64 len, unsigned clear_bits), 1961 1962 TP_ARGS(tree, start, len, clear_bits), 1963 1964 TP_STRUCT__entry_btrfs( 1965 __field( unsigned, owner ) 1966 __field( u64, ino ) 1967 __field( u64, rootid ) 1968 __field( u64, start ) 1969 __field( u64, len ) 1970 __field( unsigned, clear_bits) 1971 ), 1972 1973 TP_fast_assign_btrfs(tree->fs_info, 1974 __entry->owner = tree->owner; 1975 if (tree->private_data) { 1976 const struct inode *inode = tree->private_data; 1977 1978 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1979 __entry->rootid = 1980 BTRFS_I(inode)->root->root_key.objectid; 1981 } else { 1982 __entry->ino = 0; 1983 __entry->rootid = 0; 1984 } 1985 __entry->start = start; 1986 __entry->len = len; 1987 __entry->clear_bits = clear_bits; 1988 ), 1989 1990 TP_printk_btrfs( 1991 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1992 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1993 __entry->rootid, __entry->start, __entry->len, 1994 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1995 ); 1996 1997 TRACE_EVENT(btrfs_convert_extent_bit, 1998 TP_PROTO(const struct extent_io_tree *tree, 1999 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2000 2001 TP_ARGS(tree, start, len, set_bits, clear_bits), 2002 2003 TP_STRUCT__entry_btrfs( 2004 __field( unsigned, owner ) 2005 __field( u64, ino ) 2006 __field( u64, rootid ) 2007 __field( u64, start ) 2008 __field( u64, len ) 2009 __field( unsigned, set_bits) 2010 __field( unsigned, clear_bits) 2011 ), 2012 2013 TP_fast_assign_btrfs(tree->fs_info, 2014 __entry->owner = tree->owner; 2015 if (tree->private_data) { 2016 const struct inode *inode = tree->private_data; 2017 2018 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2019 __entry->rootid = 2020 BTRFS_I(inode)->root->root_key.objectid; 2021 } else { 2022 __entry->ino = 0; 2023 __entry->rootid = 0; 2024 } 2025 __entry->start = start; 2026 __entry->len = len; 2027 __entry->set_bits = set_bits; 2028 __entry->clear_bits = clear_bits; 2029 ), 2030 2031 TP_printk_btrfs( 2032 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2033 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2034 __entry->rootid, __entry->start, __entry->len, 2035 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2036 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2037 ); 2038 2039 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2040 TP_PROTO(struct btrfs_fs_info *fs_info, 2041 const struct btrfs_space_info *sinfo), 2042 2043 TP_ARGS(fs_info, sinfo), 2044 2045 TP_STRUCT__entry_btrfs( 2046 __field( u64, flags ) 2047 __field( u64, total_bytes ) 2048 __field( u64, bytes_used ) 2049 __field( u64, bytes_pinned ) 2050 __field( u64, bytes_reserved ) 2051 __field( u64, bytes_may_use ) 2052 __field( u64, bytes_readonly ) 2053 __field( u64, reclaim_size ) 2054 __field( int, clamp ) 2055 __field( u64, global_reserved ) 2056 __field( u64, trans_reserved ) 2057 __field( u64, delayed_refs_reserved ) 2058 __field( u64, delayed_reserved ) 2059 __field( u64, free_chunk_space ) 2060 __field( u64, delalloc_bytes ) 2061 __field( u64, ordered_bytes ) 2062 ), 2063 2064 TP_fast_assign_btrfs(fs_info, 2065 __entry->flags = sinfo->flags; 2066 __entry->total_bytes = sinfo->total_bytes; 2067 __entry->bytes_used = sinfo->bytes_used; 2068 __entry->bytes_pinned = sinfo->bytes_pinned; 2069 __entry->bytes_reserved = sinfo->bytes_reserved; 2070 __entry->bytes_may_use = sinfo->bytes_may_use; 2071 __entry->bytes_readonly = sinfo->bytes_readonly; 2072 __entry->reclaim_size = sinfo->reclaim_size; 2073 __entry->clamp = sinfo->clamp; 2074 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2075 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2076 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2077 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2078 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2079 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); 2080 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); 2081 ), 2082 2083 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " 2084 "bytes_pinned=%llu bytes_reserved=%llu " 2085 "bytes_may_use=%llu bytes_readonly=%llu " 2086 "reclaim_size=%llu clamp=%d global_reserved=%llu " 2087 "trans_reserved=%llu delayed_refs_reserved=%llu " 2088 "delayed_reserved=%llu chunk_free_space=%llu " 2089 "delalloc_bytes=%llu ordered_bytes=%llu", 2090 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2091 __entry->total_bytes, __entry->bytes_used, 2092 __entry->bytes_pinned, __entry->bytes_reserved, 2093 __entry->bytes_may_use, __entry->bytes_readonly, 2094 __entry->reclaim_size, __entry->clamp, 2095 __entry->global_reserved, __entry->trans_reserved, 2096 __entry->delayed_refs_reserved, 2097 __entry->delayed_reserved, __entry->free_chunk_space, 2098 __entry->delalloc_bytes, __entry->ordered_bytes) 2099 ); 2100 2101 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2102 TP_PROTO(struct btrfs_fs_info *fs_info, 2103 const struct btrfs_space_info *sinfo), 2104 TP_ARGS(fs_info, sinfo) 2105 ); 2106 2107 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, 2108 TP_PROTO(struct btrfs_fs_info *fs_info, 2109 const struct btrfs_space_info *sinfo), 2110 TP_ARGS(fs_info, sinfo) 2111 ); 2112 2113 TRACE_EVENT(btrfs_reserve_ticket, 2114 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2115 u64 start_ns, int flush, int error), 2116 2117 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2118 2119 TP_STRUCT__entry_btrfs( 2120 __field( u64, flags ) 2121 __field( u64, bytes ) 2122 __field( u64, start_ns ) 2123 __field( int, flush ) 2124 __field( int, error ) 2125 ), 2126 2127 TP_fast_assign_btrfs(fs_info, 2128 __entry->flags = flags; 2129 __entry->bytes = bytes; 2130 __entry->start_ns = start_ns; 2131 __entry->flush = flush; 2132 __entry->error = error; 2133 ), 2134 2135 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2136 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2137 __entry->bytes, __entry->start_ns, 2138 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2139 __entry->error) 2140 ); 2141 2142 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2143 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2144 2145 TP_ARGS(eb, start_ns), 2146 2147 TP_STRUCT__entry_btrfs( 2148 __field( u64, block ) 2149 __field( u64, generation ) 2150 __field( u64, start_ns ) 2151 __field( u64, end_ns ) 2152 __field( u64, diff_ns ) 2153 __field( u64, owner ) 2154 __field( int, is_log_tree ) 2155 ), 2156 2157 TP_fast_assign_btrfs(eb->fs_info, 2158 __entry->block = eb->start; 2159 __entry->generation = btrfs_header_generation(eb); 2160 __entry->start_ns = start_ns; 2161 __entry->end_ns = ktime_get_ns(); 2162 __entry->diff_ns = __entry->end_ns - start_ns; 2163 __entry->owner = btrfs_header_owner(eb); 2164 __entry->is_log_tree = (eb->log_index >= 0); 2165 ), 2166 2167 TP_printk_btrfs( 2168 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2169 __entry->block, __entry->generation, 2170 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2171 __entry->owner, __entry->is_log_tree) 2172 ); 2173 2174 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2175 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2176 2177 TP_ARGS(eb, start_ns) 2178 ); 2179 2180 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2181 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2182 2183 TP_ARGS(eb, start_ns) 2184 ); 2185 2186 DECLARE_EVENT_CLASS(btrfs_locking_events, 2187 TP_PROTO(const struct extent_buffer *eb), 2188 2189 TP_ARGS(eb), 2190 2191 TP_STRUCT__entry_btrfs( 2192 __field( u64, block ) 2193 __field( u64, generation ) 2194 __field( u64, owner ) 2195 __field( int, is_log_tree ) 2196 ), 2197 2198 TP_fast_assign_btrfs(eb->fs_info, 2199 __entry->block = eb->start; 2200 __entry->generation = btrfs_header_generation(eb); 2201 __entry->owner = btrfs_header_owner(eb); 2202 __entry->is_log_tree = (eb->log_index >= 0); 2203 ), 2204 2205 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2206 __entry->block, __entry->generation, 2207 __entry->owner, __entry->is_log_tree) 2208 ); 2209 2210 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2211 DEFINE_EVENT(btrfs_locking_events, name, \ 2212 TP_PROTO(const struct extent_buffer *eb), \ 2213 \ 2214 TP_ARGS(eb) \ 2215 ) 2216 2217 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2218 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2219 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2220 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2221 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2222 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2223 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2224 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2225 2226 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2227 2228 TP_PROTO(const struct btrfs_fs_info *fs_info, 2229 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2230 2231 TP_ARGS(fs_info, sinfo, old, diff), 2232 2233 TP_STRUCT__entry_btrfs( 2234 __field( u64, type ) 2235 __field( u64, old ) 2236 __field( s64, diff ) 2237 ), 2238 2239 TP_fast_assign_btrfs(fs_info, 2240 __entry->type = sinfo->flags; 2241 __entry->old = old; 2242 __entry->diff = diff; 2243 ), 2244 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2245 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2246 __entry->old, __entry->diff) 2247 ); 2248 2249 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2250 2251 TP_PROTO(const struct btrfs_fs_info *fs_info, 2252 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2253 2254 TP_ARGS(fs_info, sinfo, old, diff) 2255 ); 2256 2257 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2258 2259 TP_PROTO(const struct btrfs_fs_info *fs_info, 2260 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2261 2262 TP_ARGS(fs_info, sinfo, old, diff) 2263 ); 2264 2265 #endif /* _TRACE_BTRFS_H */ 2266 2267 /* This part must be outside protection */ 2268 #include <trace/define_trace.h> 2269