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 struct btrfs_raid_bio; 34 struct raid56_bio_trace_info; 35 36 #define show_ref_type(type) \ 37 __print_symbolic(type, \ 38 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ 39 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ 40 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ 41 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ 42 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) 43 44 #define __show_root_type(obj) \ 45 __print_symbolic_u64(obj, \ 46 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ 47 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ 48 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ 49 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ 50 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ 51 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ 52 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ 53 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ 54 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \ 55 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ 56 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \ 57 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \ 58 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\ 59 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) 60 61 #define show_root_type(obj) \ 62 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ 63 (obj >= BTRFS_ROOT_TREE_OBJECTID && \ 64 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-" 65 66 #define FLUSH_ACTIONS \ 67 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \ 68 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \ 69 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \ 70 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL") 71 72 #define FI_TYPES \ 73 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \ 74 EM( BTRFS_FILE_EXTENT_REG, "REG") \ 75 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC") 76 77 #define QGROUP_RSV_TYPES \ 78 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \ 79 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \ 80 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC") 81 82 #define IO_TREE_OWNER \ 83 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \ 84 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \ 85 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \ 86 EM( IO_TREE_INODE_IO, "INODE_IO") \ 87 EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \ 88 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \ 89 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 90 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 91 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 92 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 93 EMe(IO_TREE_SELFTEST, "SELFTEST") 94 95 #define FLUSH_STATES \ 96 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ 97 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ 98 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ 99 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ 100 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ 101 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 102 EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ 103 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 104 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 105 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 106 EMe(COMMIT_TRANS, "COMMIT_TRANS") 107 108 /* 109 * First define the enums in the above macros to be exported to userspace via 110 * TRACE_DEFINE_ENUM(). 111 */ 112 113 #undef EM 114 #undef EMe 115 #define EM(a, b) TRACE_DEFINE_ENUM(a); 116 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 117 118 FLUSH_ACTIONS 119 FI_TYPES 120 QGROUP_RSV_TYPES 121 IO_TREE_OWNER 122 FLUSH_STATES 123 124 /* 125 * Now redefine the EM and EMe macros to map the enums to the strings that will 126 * be printed in the output 127 */ 128 129 #undef EM 130 #undef EMe 131 #define EM(a, b) {a, b}, 132 #define EMe(a, b) {a, b} 133 134 135 #define BTRFS_GROUP_FLAGS \ 136 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 137 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 138 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 139 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 140 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 141 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 142 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 143 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 144 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 145 146 #define EXTENT_FLAGS \ 147 { EXTENT_DIRTY, "DIRTY"}, \ 148 { EXTENT_UPTODATE, "UPTODATE"}, \ 149 { EXTENT_LOCKED, "LOCKED"}, \ 150 { EXTENT_NEW, "NEW"}, \ 151 { EXTENT_DELALLOC, "DELALLOC"}, \ 152 { EXTENT_DEFRAG, "DEFRAG"}, \ 153 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 154 { EXTENT_NODATASUM, "NODATASUM"}, \ 155 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 156 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 157 { EXTENT_DAMAGED, "DAMAGED"}, \ 158 { EXTENT_NORESERVE, "NORESERVE"}, \ 159 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 160 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 161 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 162 163 #define BTRFS_FSID_SIZE 16 164 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 165 166 #define TP_fast_assign_fsid(fs_info) \ 167 ({ \ 168 if (fs_info) \ 169 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 170 BTRFS_FSID_SIZE); \ 171 else \ 172 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 173 }) 174 175 #define TP_STRUCT__entry_btrfs(args...) \ 176 TP_STRUCT__entry( \ 177 TP_STRUCT__entry_fsid \ 178 args) 179 #define TP_fast_assign_btrfs(fs_info, args...) \ 180 TP_fast_assign( \ 181 TP_fast_assign_fsid(fs_info); \ 182 args) 183 #define TP_printk_btrfs(fmt, args...) \ 184 TP_printk("%pU: " fmt, __entry->fsid, args) 185 186 TRACE_EVENT(btrfs_transaction_commit, 187 188 TP_PROTO(const struct btrfs_fs_info *fs_info), 189 190 TP_ARGS(fs_info), 191 192 TP_STRUCT__entry_btrfs( 193 __field( u64, generation ) 194 __field( u64, root_objectid ) 195 ), 196 197 TP_fast_assign_btrfs(fs_info, 198 __entry->generation = fs_info->generation; 199 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID; 200 ), 201 202 TP_printk_btrfs("root=%llu(%s) gen=%llu", 203 show_root_type(__entry->root_objectid), 204 __entry->generation) 205 ); 206 207 DECLARE_EVENT_CLASS(btrfs__inode, 208 209 TP_PROTO(const struct inode *inode), 210 211 TP_ARGS(inode), 212 213 TP_STRUCT__entry_btrfs( 214 __field( u64, ino ) 215 __field( u64, blocks ) 216 __field( u64, disk_i_size ) 217 __field( u64, generation ) 218 __field( u64, last_trans ) 219 __field( u64, logged_trans ) 220 __field( u64, root_objectid ) 221 ), 222 223 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 224 __entry->ino = btrfs_ino(BTRFS_I(inode)); 225 __entry->blocks = inode->i_blocks; 226 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 227 __entry->generation = BTRFS_I(inode)->generation; 228 __entry->last_trans = BTRFS_I(inode)->last_trans; 229 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 230 __entry->root_objectid = 231 BTRFS_I(inode)->root->root_key.objectid; 232 ), 233 234 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 235 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 236 show_root_type(__entry->root_objectid), 237 __entry->generation, 238 __entry->ino, 239 __entry->blocks, 240 __entry->disk_i_size, 241 __entry->last_trans, 242 __entry->logged_trans) 243 ); 244 245 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 246 247 TP_PROTO(const struct inode *inode), 248 249 TP_ARGS(inode) 250 ); 251 252 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 253 254 TP_PROTO(const struct inode *inode), 255 256 TP_ARGS(inode) 257 ); 258 259 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 260 261 TP_PROTO(const struct inode *inode), 262 263 TP_ARGS(inode) 264 ); 265 266 #define __show_map_type(type) \ 267 __print_symbolic_u64(type, \ 268 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 269 { EXTENT_MAP_HOLE, "HOLE" }, \ 270 { EXTENT_MAP_INLINE, "INLINE" }, \ 271 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 272 273 #define show_map_type(type) \ 274 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 275 276 #define show_map_flags(flag) \ 277 __print_flags(flag, "|", \ 278 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 279 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 280 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 281 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 282 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 283 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 284 285 TRACE_EVENT_CONDITION(btrfs_get_extent, 286 287 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 288 const struct extent_map *map), 289 290 TP_ARGS(root, inode, map), 291 292 TP_CONDITION(map), 293 294 TP_STRUCT__entry_btrfs( 295 __field( u64, root_objectid ) 296 __field( u64, ino ) 297 __field( u64, start ) 298 __field( u64, len ) 299 __field( u64, orig_start ) 300 __field( u64, block_start ) 301 __field( u64, block_len ) 302 __field( unsigned long, flags ) 303 __field( int, refs ) 304 __field( unsigned int, compress_type ) 305 ), 306 307 TP_fast_assign_btrfs(root->fs_info, 308 __entry->root_objectid = root->root_key.objectid; 309 __entry->ino = btrfs_ino(inode); 310 __entry->start = map->start; 311 __entry->len = map->len; 312 __entry->orig_start = map->orig_start; 313 __entry->block_start = map->block_start; 314 __entry->block_len = map->block_len; 315 __entry->flags = map->flags; 316 __entry->refs = refcount_read(&map->refs); 317 __entry->compress_type = map->compress_type; 318 ), 319 320 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 321 "orig_start=%llu block_start=%llu(%s) " 322 "block_len=%llu flags=%s refs=%u " 323 "compress_type=%u", 324 show_root_type(__entry->root_objectid), 325 __entry->ino, 326 __entry->start, 327 __entry->len, 328 __entry->orig_start, 329 show_map_type(__entry->block_start), 330 __entry->block_len, 331 show_map_flags(__entry->flags), 332 __entry->refs, __entry->compress_type) 333 ); 334 335 TRACE_EVENT(btrfs_handle_em_exist, 336 337 TP_PROTO(const struct btrfs_fs_info *fs_info, 338 const struct extent_map *existing, const struct extent_map *map, 339 u64 start, u64 len), 340 341 TP_ARGS(fs_info, existing, map, start, len), 342 343 TP_STRUCT__entry_btrfs( 344 __field( u64, e_start ) 345 __field( u64, e_len ) 346 __field( u64, map_start ) 347 __field( u64, map_len ) 348 __field( u64, start ) 349 __field( u64, len ) 350 ), 351 352 TP_fast_assign_btrfs(fs_info, 353 __entry->e_start = existing->start; 354 __entry->e_len = existing->len; 355 __entry->map_start = map->start; 356 __entry->map_len = map->len; 357 __entry->start = start; 358 __entry->len = len; 359 ), 360 361 TP_printk_btrfs("start=%llu len=%llu " 362 "existing(start=%llu len=%llu) " 363 "em(start=%llu len=%llu)", 364 __entry->start, 365 __entry->len, 366 __entry->e_start, 367 __entry->e_len, 368 __entry->map_start, 369 __entry->map_len) 370 ); 371 372 /* file extent item */ 373 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 374 375 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 376 const struct btrfs_file_extent_item *fi, u64 start), 377 378 TP_ARGS(bi, l, fi, start), 379 380 TP_STRUCT__entry_btrfs( 381 __field( u64, root_obj ) 382 __field( u64, ino ) 383 __field( loff_t, isize ) 384 __field( u64, disk_isize ) 385 __field( u64, num_bytes ) 386 __field( u64, ram_bytes ) 387 __field( u64, disk_bytenr ) 388 __field( u64, disk_num_bytes ) 389 __field( u64, extent_offset ) 390 __field( u8, extent_type ) 391 __field( u8, compression ) 392 __field( u64, extent_start ) 393 __field( u64, extent_end ) 394 ), 395 396 TP_fast_assign_btrfs(bi->root->fs_info, 397 __entry->root_obj = bi->root->root_key.objectid; 398 __entry->ino = btrfs_ino(bi); 399 __entry->isize = bi->vfs_inode.i_size; 400 __entry->disk_isize = bi->disk_i_size; 401 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 402 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 403 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 404 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 405 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 406 __entry->extent_type = btrfs_file_extent_type(l, fi); 407 __entry->compression = btrfs_file_extent_compression(l, fi); 408 __entry->extent_start = start; 409 __entry->extent_end = (start + __entry->num_bytes); 410 ), 411 412 TP_printk_btrfs( 413 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 414 "file extent range=[%llu %llu] " 415 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 416 "disk_num_bytes=%llu extent_offset=%llu type=%s " 417 "compression=%u", 418 show_root_type(__entry->root_obj), __entry->ino, 419 __entry->isize, 420 __entry->disk_isize, __entry->extent_start, 421 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 422 __entry->disk_bytenr, __entry->disk_num_bytes, 423 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 424 __entry->compression) 425 ); 426 427 DECLARE_EVENT_CLASS( 428 btrfs__file_extent_item_inline, 429 430 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 431 const struct btrfs_file_extent_item *fi, int slot, u64 start), 432 433 TP_ARGS(bi, l, fi, slot, start), 434 435 TP_STRUCT__entry_btrfs( 436 __field( u64, root_obj ) 437 __field( u64, ino ) 438 __field( loff_t, isize ) 439 __field( u64, disk_isize ) 440 __field( u8, extent_type ) 441 __field( u8, compression ) 442 __field( u64, extent_start ) 443 __field( u64, extent_end ) 444 ), 445 446 TP_fast_assign_btrfs( 447 bi->root->fs_info, 448 __entry->root_obj = bi->root->root_key.objectid; 449 __entry->ino = btrfs_ino(bi); 450 __entry->isize = bi->vfs_inode.i_size; 451 __entry->disk_isize = bi->disk_i_size; 452 __entry->extent_type = btrfs_file_extent_type(l, fi); 453 __entry->compression = btrfs_file_extent_compression(l, fi); 454 __entry->extent_start = start; 455 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 456 ), 457 458 TP_printk_btrfs( 459 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 460 "file extent range=[%llu %llu] " 461 "extent_type=%s compression=%u", 462 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 463 __entry->disk_isize, __entry->extent_start, 464 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 465 __entry->compression) 466 ); 467 468 DEFINE_EVENT( 469 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 470 471 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 472 const struct btrfs_file_extent_item *fi, u64 start), 473 474 TP_ARGS(bi, l, fi, start) 475 ); 476 477 DEFINE_EVENT( 478 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 479 480 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 481 const struct btrfs_file_extent_item *fi, u64 start), 482 483 TP_ARGS(bi, l, fi, start) 484 ); 485 486 DEFINE_EVENT( 487 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 488 489 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 490 const struct btrfs_file_extent_item *fi, int slot, u64 start), 491 492 TP_ARGS(bi, l, fi, slot, start) 493 ); 494 495 DEFINE_EVENT( 496 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 497 498 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 499 const struct btrfs_file_extent_item *fi, int slot, u64 start), 500 501 TP_ARGS(bi, l, fi, slot, start) 502 ); 503 504 #define show_ordered_flags(flags) \ 505 __print_flags(flags, "|", \ 506 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ 507 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 508 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 509 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 510 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 511 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 512 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 513 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 514 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 515 516 517 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 518 519 TP_PROTO(const struct btrfs_inode *inode, 520 const struct btrfs_ordered_extent *ordered), 521 522 TP_ARGS(inode, ordered), 523 524 TP_STRUCT__entry_btrfs( 525 __field( u64, ino ) 526 __field( u64, file_offset ) 527 __field( u64, start ) 528 __field( u64, len ) 529 __field( u64, disk_len ) 530 __field( u64, bytes_left ) 531 __field( unsigned long, flags ) 532 __field( int, compress_type ) 533 __field( int, refs ) 534 __field( u64, root_objectid ) 535 __field( u64, truncated_len ) 536 ), 537 538 TP_fast_assign_btrfs(inode->root->fs_info, 539 __entry->ino = btrfs_ino(inode); 540 __entry->file_offset = ordered->file_offset; 541 __entry->start = ordered->disk_bytenr; 542 __entry->len = ordered->num_bytes; 543 __entry->disk_len = ordered->disk_num_bytes; 544 __entry->bytes_left = ordered->bytes_left; 545 __entry->flags = ordered->flags; 546 __entry->compress_type = ordered->compress_type; 547 __entry->refs = refcount_read(&ordered->refs); 548 __entry->root_objectid = inode->root->root_key.objectid; 549 __entry->truncated_len = ordered->truncated_len; 550 ), 551 552 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 553 "start=%llu len=%llu disk_len=%llu " 554 "truncated_len=%llu " 555 "bytes_left=%llu flags=%s compress_type=%d " 556 "refs=%d", 557 show_root_type(__entry->root_objectid), 558 __entry->ino, 559 __entry->file_offset, 560 __entry->start, 561 __entry->len, 562 __entry->disk_len, 563 __entry->truncated_len, 564 __entry->bytes_left, 565 show_ordered_flags(__entry->flags), 566 __entry->compress_type, __entry->refs) 567 ); 568 569 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 570 571 TP_PROTO(const struct btrfs_inode *inode, 572 const struct btrfs_ordered_extent *ordered), 573 574 TP_ARGS(inode, ordered) 575 ); 576 577 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 578 579 TP_PROTO(const struct btrfs_inode *inode, 580 const struct btrfs_ordered_extent *ordered), 581 582 TP_ARGS(inode, ordered) 583 ); 584 585 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 586 587 TP_PROTO(const struct btrfs_inode *inode, 588 const struct btrfs_ordered_extent *ordered), 589 590 TP_ARGS(inode, ordered) 591 ); 592 593 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 594 595 TP_PROTO(const struct btrfs_inode *inode, 596 const struct btrfs_ordered_extent *ordered), 597 598 TP_ARGS(inode, ordered) 599 ); 600 601 DECLARE_EVENT_CLASS(btrfs__writepage, 602 603 TP_PROTO(const struct page *page, const struct inode *inode, 604 const struct writeback_control *wbc), 605 606 TP_ARGS(page, inode, wbc), 607 608 TP_STRUCT__entry_btrfs( 609 __field( u64, ino ) 610 __field( pgoff_t, index ) 611 __field( long, nr_to_write ) 612 __field( long, pages_skipped ) 613 __field( loff_t, range_start ) 614 __field( loff_t, range_end ) 615 __field( char, for_kupdate ) 616 __field( char, for_reclaim ) 617 __field( char, range_cyclic ) 618 __field( unsigned long, writeback_index ) 619 __field( u64, root_objectid ) 620 ), 621 622 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 623 __entry->ino = btrfs_ino(BTRFS_I(inode)); 624 __entry->index = page->index; 625 __entry->nr_to_write = wbc->nr_to_write; 626 __entry->pages_skipped = wbc->pages_skipped; 627 __entry->range_start = wbc->range_start; 628 __entry->range_end = wbc->range_end; 629 __entry->for_kupdate = wbc->for_kupdate; 630 __entry->for_reclaim = wbc->for_reclaim; 631 __entry->range_cyclic = wbc->range_cyclic; 632 __entry->writeback_index = inode->i_mapping->writeback_index; 633 __entry->root_objectid = 634 BTRFS_I(inode)->root->root_key.objectid; 635 ), 636 637 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 638 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 639 "range_end=%llu for_kupdate=%d " 640 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 641 show_root_type(__entry->root_objectid), 642 __entry->ino, __entry->index, 643 __entry->nr_to_write, __entry->pages_skipped, 644 __entry->range_start, __entry->range_end, 645 __entry->for_kupdate, 646 __entry->for_reclaim, __entry->range_cyclic, 647 __entry->writeback_index) 648 ); 649 650 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 651 652 TP_PROTO(const struct page *page, const struct inode *inode, 653 const struct writeback_control *wbc), 654 655 TP_ARGS(page, inode, wbc) 656 ); 657 658 TRACE_EVENT(btrfs_writepage_end_io_hook, 659 660 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end, 661 int uptodate), 662 663 TP_ARGS(inode, start, end, uptodate), 664 665 TP_STRUCT__entry_btrfs( 666 __field( u64, ino ) 667 __field( u64, start ) 668 __field( u64, end ) 669 __field( int, uptodate ) 670 __field( u64, root_objectid ) 671 ), 672 673 TP_fast_assign_btrfs(inode->root->fs_info, 674 __entry->ino = btrfs_ino(inode); 675 __entry->start = start; 676 __entry->end = end; 677 __entry->uptodate = uptodate; 678 __entry->root_objectid = inode->root->root_key.objectid; 679 ), 680 681 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", 682 show_root_type(__entry->root_objectid), 683 __entry->ino, __entry->start, 684 __entry->end, __entry->uptodate) 685 ); 686 687 TRACE_EVENT(btrfs_sync_file, 688 689 TP_PROTO(const struct file *file, int datasync), 690 691 TP_ARGS(file, datasync), 692 693 TP_STRUCT__entry_btrfs( 694 __field( u64, ino ) 695 __field( u64, parent ) 696 __field( int, datasync ) 697 __field( u64, root_objectid ) 698 ), 699 700 TP_fast_assign( 701 const struct dentry *dentry = file->f_path.dentry; 702 const struct inode *inode = d_inode(dentry); 703 704 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 705 __entry->ino = btrfs_ino(BTRFS_I(inode)); 706 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 707 __entry->datasync = datasync; 708 __entry->root_objectid = 709 BTRFS_I(inode)->root->root_key.objectid; 710 ), 711 712 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 713 show_root_type(__entry->root_objectid), 714 __entry->ino, 715 __entry->parent, 716 __entry->datasync) 717 ); 718 719 TRACE_EVENT(btrfs_sync_fs, 720 721 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 722 723 TP_ARGS(fs_info, wait), 724 725 TP_STRUCT__entry_btrfs( 726 __field( int, wait ) 727 ), 728 729 TP_fast_assign_btrfs(fs_info, 730 __entry->wait = wait; 731 ), 732 733 TP_printk_btrfs("wait=%d", __entry->wait) 734 ); 735 736 TRACE_EVENT(btrfs_add_block_group, 737 738 TP_PROTO(const struct btrfs_fs_info *fs_info, 739 const struct btrfs_block_group *block_group, int create), 740 741 TP_ARGS(fs_info, block_group, create), 742 743 TP_STRUCT__entry_btrfs( 744 __field( u64, offset ) 745 __field( u64, size ) 746 __field( u64, flags ) 747 __field( u64, bytes_used ) 748 __field( u64, bytes_super ) 749 __field( int, create ) 750 ), 751 752 TP_fast_assign_btrfs(fs_info, 753 __entry->offset = block_group->start; 754 __entry->size = block_group->length; 755 __entry->flags = block_group->flags; 756 __entry->bytes_used = block_group->used; 757 __entry->bytes_super = block_group->bytes_super; 758 __entry->create = create; 759 ), 760 761 TP_printk_btrfs("block_group offset=%llu size=%llu " 762 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 763 "create=%d", 764 __entry->offset, 765 __entry->size, 766 __entry->flags, 767 __print_flags((unsigned long)__entry->flags, "|", 768 BTRFS_GROUP_FLAGS), 769 __entry->bytes_used, 770 __entry->bytes_super, __entry->create) 771 ); 772 773 #define show_ref_action(action) \ 774 __print_symbolic(action, \ 775 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 776 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 777 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 778 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 779 780 781 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 782 783 TP_PROTO(const struct btrfs_fs_info *fs_info, 784 const struct btrfs_delayed_ref_node *ref, 785 const struct btrfs_delayed_tree_ref *full_ref, 786 int action), 787 788 TP_ARGS(fs_info, ref, full_ref, action), 789 790 TP_STRUCT__entry_btrfs( 791 __field( u64, bytenr ) 792 __field( u64, num_bytes ) 793 __field( int, action ) 794 __field( u64, parent ) 795 __field( u64, ref_root ) 796 __field( int, level ) 797 __field( int, type ) 798 __field( u64, seq ) 799 ), 800 801 TP_fast_assign_btrfs(fs_info, 802 __entry->bytenr = ref->bytenr; 803 __entry->num_bytes = ref->num_bytes; 804 __entry->action = action; 805 __entry->parent = full_ref->parent; 806 __entry->ref_root = full_ref->root; 807 __entry->level = full_ref->level; 808 __entry->type = ref->type; 809 __entry->seq = ref->seq; 810 ), 811 812 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 813 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 814 "type=%s seq=%llu", 815 __entry->bytenr, 816 __entry->num_bytes, 817 show_ref_action(__entry->action), 818 show_root_type(__entry->parent), 819 show_root_type(__entry->ref_root), 820 __entry->level, show_ref_type(__entry->type), 821 __entry->seq) 822 ); 823 824 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 825 826 TP_PROTO(const struct btrfs_fs_info *fs_info, 827 const struct btrfs_delayed_ref_node *ref, 828 const struct btrfs_delayed_tree_ref *full_ref, 829 int action), 830 831 TP_ARGS(fs_info, ref, full_ref, action) 832 ); 833 834 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 835 836 TP_PROTO(const struct btrfs_fs_info *fs_info, 837 const struct btrfs_delayed_ref_node *ref, 838 const struct btrfs_delayed_tree_ref *full_ref, 839 int action), 840 841 TP_ARGS(fs_info, ref, full_ref, action) 842 ); 843 844 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 845 846 TP_PROTO(const struct btrfs_fs_info *fs_info, 847 const struct btrfs_delayed_ref_node *ref, 848 const struct btrfs_delayed_data_ref *full_ref, 849 int action), 850 851 TP_ARGS(fs_info, ref, full_ref, action), 852 853 TP_STRUCT__entry_btrfs( 854 __field( u64, bytenr ) 855 __field( u64, num_bytes ) 856 __field( int, action ) 857 __field( u64, parent ) 858 __field( u64, ref_root ) 859 __field( u64, owner ) 860 __field( u64, offset ) 861 __field( int, type ) 862 __field( u64, seq ) 863 ), 864 865 TP_fast_assign_btrfs(fs_info, 866 __entry->bytenr = ref->bytenr; 867 __entry->num_bytes = ref->num_bytes; 868 __entry->action = action; 869 __entry->parent = full_ref->parent; 870 __entry->ref_root = full_ref->root; 871 __entry->owner = full_ref->objectid; 872 __entry->offset = full_ref->offset; 873 __entry->type = ref->type; 874 __entry->seq = ref->seq; 875 ), 876 877 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 878 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 879 "offset=%llu type=%s seq=%llu", 880 __entry->bytenr, 881 __entry->num_bytes, 882 show_ref_action(__entry->action), 883 show_root_type(__entry->parent), 884 show_root_type(__entry->ref_root), 885 __entry->owner, 886 __entry->offset, 887 show_ref_type(__entry->type), 888 __entry->seq) 889 ); 890 891 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 892 893 TP_PROTO(const struct btrfs_fs_info *fs_info, 894 const struct btrfs_delayed_ref_node *ref, 895 const struct btrfs_delayed_data_ref *full_ref, 896 int action), 897 898 TP_ARGS(fs_info, ref, full_ref, action) 899 ); 900 901 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 902 903 TP_PROTO(const struct btrfs_fs_info *fs_info, 904 const struct btrfs_delayed_ref_node *ref, 905 const struct btrfs_delayed_data_ref *full_ref, 906 int action), 907 908 TP_ARGS(fs_info, ref, full_ref, action) 909 ); 910 911 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 912 913 TP_PROTO(const struct btrfs_fs_info *fs_info, 914 const struct btrfs_delayed_ref_head *head_ref, 915 int action), 916 917 TP_ARGS(fs_info, head_ref, action), 918 919 TP_STRUCT__entry_btrfs( 920 __field( u64, bytenr ) 921 __field( u64, num_bytes ) 922 __field( int, action ) 923 __field( int, is_data ) 924 ), 925 926 TP_fast_assign_btrfs(fs_info, 927 __entry->bytenr = head_ref->bytenr; 928 __entry->num_bytes = head_ref->num_bytes; 929 __entry->action = action; 930 __entry->is_data = head_ref->is_data; 931 ), 932 933 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 934 __entry->bytenr, 935 __entry->num_bytes, 936 show_ref_action(__entry->action), 937 __entry->is_data) 938 ); 939 940 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 941 942 TP_PROTO(const struct btrfs_fs_info *fs_info, 943 const struct btrfs_delayed_ref_head *head_ref, 944 int action), 945 946 TP_ARGS(fs_info, head_ref, action) 947 ); 948 949 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 950 951 TP_PROTO(const struct btrfs_fs_info *fs_info, 952 const struct btrfs_delayed_ref_head *head_ref, 953 int action), 954 955 TP_ARGS(fs_info, head_ref, action) 956 ); 957 958 #define show_chunk_type(type) \ 959 __print_flags(type, "|", \ 960 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 961 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 962 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 963 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 964 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 965 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 966 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 967 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 968 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 969 970 DECLARE_EVENT_CLASS(btrfs__chunk, 971 972 TP_PROTO(const struct btrfs_fs_info *fs_info, 973 const struct map_lookup *map, u64 offset, u64 size), 974 975 TP_ARGS(fs_info, map, offset, size), 976 977 TP_STRUCT__entry_btrfs( 978 __field( int, num_stripes ) 979 __field( u64, type ) 980 __field( int, sub_stripes ) 981 __field( u64, offset ) 982 __field( u64, size ) 983 __field( u64, root_objectid ) 984 ), 985 986 TP_fast_assign_btrfs(fs_info, 987 __entry->num_stripes = map->num_stripes; 988 __entry->type = map->type; 989 __entry->sub_stripes = map->sub_stripes; 990 __entry->offset = offset; 991 __entry->size = size; 992 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 993 ), 994 995 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 996 "num_stripes=%d sub_stripes=%d type=%s", 997 show_root_type(__entry->root_objectid), 998 __entry->offset, 999 __entry->size, 1000 __entry->num_stripes, __entry->sub_stripes, 1001 show_chunk_type(__entry->type)) 1002 ); 1003 1004 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 1005 1006 TP_PROTO(const struct btrfs_fs_info *fs_info, 1007 const struct map_lookup *map, u64 offset, u64 size), 1008 1009 TP_ARGS(fs_info, map, offset, size) 1010 ); 1011 1012 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1013 1014 TP_PROTO(const struct btrfs_fs_info *fs_info, 1015 const struct map_lookup *map, u64 offset, u64 size), 1016 1017 TP_ARGS(fs_info, map, offset, size) 1018 ); 1019 1020 TRACE_EVENT(btrfs_cow_block, 1021 1022 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1023 const struct extent_buffer *cow), 1024 1025 TP_ARGS(root, buf, cow), 1026 1027 TP_STRUCT__entry_btrfs( 1028 __field( u64, root_objectid ) 1029 __field( u64, buf_start ) 1030 __field( int, refs ) 1031 __field( u64, cow_start ) 1032 __field( int, buf_level ) 1033 __field( int, cow_level ) 1034 ), 1035 1036 TP_fast_assign_btrfs(root->fs_info, 1037 __entry->root_objectid = root->root_key.objectid; 1038 __entry->buf_start = buf->start; 1039 __entry->refs = atomic_read(&buf->refs); 1040 __entry->cow_start = cow->start; 1041 __entry->buf_level = btrfs_header_level(buf); 1042 __entry->cow_level = btrfs_header_level(cow); 1043 ), 1044 1045 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1046 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1047 show_root_type(__entry->root_objectid), 1048 __entry->refs, 1049 __entry->buf_start, 1050 __entry->buf_level, 1051 __entry->cow_start, 1052 __entry->cow_level) 1053 ); 1054 1055 TRACE_EVENT(btrfs_space_reservation, 1056 1057 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1058 u64 bytes, int reserve), 1059 1060 TP_ARGS(fs_info, type, val, bytes, reserve), 1061 1062 TP_STRUCT__entry_btrfs( 1063 __string( type, type ) 1064 __field( u64, val ) 1065 __field( u64, bytes ) 1066 __field( int, reserve ) 1067 ), 1068 1069 TP_fast_assign_btrfs(fs_info, 1070 __assign_str(type, type); 1071 __entry->val = val; 1072 __entry->bytes = bytes; 1073 __entry->reserve = reserve; 1074 ), 1075 1076 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1077 __entry->reserve ? "reserve" : "release", 1078 __entry->bytes) 1079 ); 1080 1081 TRACE_EVENT(btrfs_trigger_flush, 1082 1083 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1084 int flush, const char *reason), 1085 1086 TP_ARGS(fs_info, flags, bytes, flush, reason), 1087 1088 TP_STRUCT__entry_btrfs( 1089 __field( u64, flags ) 1090 __field( u64, bytes ) 1091 __field( int, flush ) 1092 __string( reason, reason ) 1093 ), 1094 1095 TP_fast_assign_btrfs(fs_info, 1096 __entry->flags = flags; 1097 __entry->bytes = bytes; 1098 __entry->flush = flush; 1099 __assign_str(reason, reason); 1100 ), 1101 1102 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1103 __get_str(reason), __entry->flush, 1104 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1105 __entry->flags, 1106 __print_flags((unsigned long)__entry->flags, "|", 1107 BTRFS_GROUP_FLAGS), 1108 __entry->bytes) 1109 ); 1110 1111 1112 TRACE_EVENT(btrfs_flush_space, 1113 1114 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1115 int state, int ret, bool for_preempt), 1116 1117 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1118 1119 TP_STRUCT__entry_btrfs( 1120 __field( u64, flags ) 1121 __field( u64, num_bytes ) 1122 __field( int, state ) 1123 __field( int, ret ) 1124 __field( bool, for_preempt ) 1125 ), 1126 1127 TP_fast_assign_btrfs(fs_info, 1128 __entry->flags = flags; 1129 __entry->num_bytes = num_bytes; 1130 __entry->state = state; 1131 __entry->ret = ret; 1132 __entry->for_preempt = for_preempt; 1133 ), 1134 1135 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", 1136 __entry->state, 1137 __print_symbolic(__entry->state, FLUSH_STATES), 1138 __entry->flags, 1139 __print_flags((unsigned long)__entry->flags, "|", 1140 BTRFS_GROUP_FLAGS), 1141 __entry->num_bytes, __entry->ret, __entry->for_preempt) 1142 ); 1143 1144 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1145 1146 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1147 1148 TP_ARGS(fs_info, start, len), 1149 1150 TP_STRUCT__entry_btrfs( 1151 __field( u64, start ) 1152 __field( u64, len ) 1153 ), 1154 1155 TP_fast_assign_btrfs(fs_info, 1156 __entry->start = start; 1157 __entry->len = len; 1158 ), 1159 1160 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1161 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1162 __entry->start, 1163 __entry->len) 1164 ); 1165 1166 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1167 1168 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1169 1170 TP_ARGS(fs_info, start, len) 1171 ); 1172 1173 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1174 1175 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1176 1177 TP_ARGS(fs_info, start, len) 1178 ); 1179 1180 TRACE_EVENT(find_free_extent, 1181 1182 TP_PROTO(const struct btrfs_root *root, u64 num_bytes, 1183 u64 empty_size, u64 data), 1184 1185 TP_ARGS(root, num_bytes, empty_size, data), 1186 1187 TP_STRUCT__entry_btrfs( 1188 __field( u64, root_objectid ) 1189 __field( u64, num_bytes ) 1190 __field( u64, empty_size ) 1191 __field( u64, data ) 1192 ), 1193 1194 TP_fast_assign_btrfs(root->fs_info, 1195 __entry->root_objectid = root->root_key.objectid; 1196 __entry->num_bytes = num_bytes; 1197 __entry->empty_size = empty_size; 1198 __entry->data = data; 1199 ), 1200 1201 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1202 show_root_type(__entry->root_objectid), 1203 __entry->num_bytes, __entry->empty_size, __entry->data, 1204 __print_flags((unsigned long)__entry->data, "|", 1205 BTRFS_GROUP_FLAGS)) 1206 ); 1207 1208 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1209 1210 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1211 u64 len), 1212 1213 TP_ARGS(block_group, start, len), 1214 1215 TP_STRUCT__entry_btrfs( 1216 __field( u64, bg_objectid ) 1217 __field( u64, flags ) 1218 __field( u64, start ) 1219 __field( u64, len ) 1220 ), 1221 1222 TP_fast_assign_btrfs(block_group->fs_info, 1223 __entry->bg_objectid = block_group->start; 1224 __entry->flags = block_group->flags; 1225 __entry->start = start; 1226 __entry->len = len; 1227 ), 1228 1229 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1230 "start=%llu len=%llu", 1231 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1232 __entry->bg_objectid, 1233 __entry->flags, __print_flags((unsigned long)__entry->flags, 1234 "|", BTRFS_GROUP_FLAGS), 1235 __entry->start, __entry->len) 1236 ); 1237 1238 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1239 1240 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1241 u64 len), 1242 1243 TP_ARGS(block_group, start, len) 1244 ); 1245 1246 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1247 1248 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1249 u64 len), 1250 1251 TP_ARGS(block_group, start, len) 1252 ); 1253 1254 TRACE_EVENT(btrfs_find_cluster, 1255 1256 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1257 u64 bytes, u64 empty_size, u64 min_bytes), 1258 1259 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1260 1261 TP_STRUCT__entry_btrfs( 1262 __field( u64, bg_objectid ) 1263 __field( u64, flags ) 1264 __field( u64, start ) 1265 __field( u64, bytes ) 1266 __field( u64, empty_size ) 1267 __field( u64, min_bytes ) 1268 ), 1269 1270 TP_fast_assign_btrfs(block_group->fs_info, 1271 __entry->bg_objectid = block_group->start; 1272 __entry->flags = block_group->flags; 1273 __entry->start = start; 1274 __entry->bytes = bytes; 1275 __entry->empty_size = empty_size; 1276 __entry->min_bytes = min_bytes; 1277 ), 1278 1279 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1280 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1281 __entry->flags, 1282 __print_flags((unsigned long)__entry->flags, "|", 1283 BTRFS_GROUP_FLAGS), __entry->start, 1284 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1285 ); 1286 1287 TRACE_EVENT(btrfs_failed_cluster_setup, 1288 1289 TP_PROTO(const struct btrfs_block_group *block_group), 1290 1291 TP_ARGS(block_group), 1292 1293 TP_STRUCT__entry_btrfs( 1294 __field( u64, bg_objectid ) 1295 ), 1296 1297 TP_fast_assign_btrfs(block_group->fs_info, 1298 __entry->bg_objectid = block_group->start; 1299 ), 1300 1301 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1302 ); 1303 1304 TRACE_EVENT(btrfs_setup_cluster, 1305 1306 TP_PROTO(const struct btrfs_block_group *block_group, 1307 const struct btrfs_free_cluster *cluster, 1308 u64 size, int bitmap), 1309 1310 TP_ARGS(block_group, cluster, size, bitmap), 1311 1312 TP_STRUCT__entry_btrfs( 1313 __field( u64, bg_objectid ) 1314 __field( u64, flags ) 1315 __field( u64, start ) 1316 __field( u64, max_size ) 1317 __field( u64, size ) 1318 __field( int, bitmap ) 1319 ), 1320 1321 TP_fast_assign_btrfs(block_group->fs_info, 1322 __entry->bg_objectid = block_group->start; 1323 __entry->flags = block_group->flags; 1324 __entry->start = cluster->window_start; 1325 __entry->max_size = cluster->max_size; 1326 __entry->size = size; 1327 __entry->bitmap = bitmap; 1328 ), 1329 1330 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1331 "size=%llu max_size=%llu bitmap=%d", 1332 __entry->bg_objectid, 1333 __entry->flags, 1334 __print_flags((unsigned long)__entry->flags, "|", 1335 BTRFS_GROUP_FLAGS), __entry->start, 1336 __entry->size, __entry->max_size, __entry->bitmap) 1337 ); 1338 1339 struct extent_state; 1340 TRACE_EVENT(alloc_extent_state, 1341 1342 TP_PROTO(const struct extent_state *state, 1343 gfp_t mask, unsigned long IP), 1344 1345 TP_ARGS(state, mask, IP), 1346 1347 TP_STRUCT__entry( 1348 __field(const struct extent_state *, state) 1349 __field(unsigned long, mask) 1350 __field(const void*, ip) 1351 ), 1352 1353 TP_fast_assign( 1354 __entry->state = state, 1355 __entry->mask = (__force unsigned long)mask, 1356 __entry->ip = (const void *)IP 1357 ), 1358 1359 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1360 show_gfp_flags(__entry->mask), __entry->ip) 1361 ); 1362 1363 TRACE_EVENT(free_extent_state, 1364 1365 TP_PROTO(const struct extent_state *state, unsigned long IP), 1366 1367 TP_ARGS(state, IP), 1368 1369 TP_STRUCT__entry( 1370 __field(const struct extent_state *, state) 1371 __field(const void*, ip) 1372 ), 1373 1374 TP_fast_assign( 1375 __entry->state = state, 1376 __entry->ip = (const void *)IP 1377 ), 1378 1379 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1380 ); 1381 1382 DECLARE_EVENT_CLASS(btrfs__work, 1383 1384 TP_PROTO(const struct btrfs_work *work), 1385 1386 TP_ARGS(work), 1387 1388 TP_STRUCT__entry_btrfs( 1389 __field( const void *, work ) 1390 __field( const void *, wq ) 1391 __field( const void *, func ) 1392 __field( const void *, ordered_func ) 1393 __field( const void *, ordered_free ) 1394 __field( const void *, normal_work ) 1395 ), 1396 1397 TP_fast_assign_btrfs(btrfs_work_owner(work), 1398 __entry->work = work; 1399 __entry->wq = work->wq; 1400 __entry->func = work->func; 1401 __entry->ordered_func = work->ordered_func; 1402 __entry->ordered_free = work->ordered_free; 1403 __entry->normal_work = &work->normal_work; 1404 ), 1405 1406 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1407 "ordered_free=%p", 1408 __entry->work, __entry->normal_work, __entry->wq, 1409 __entry->func, __entry->ordered_func, __entry->ordered_free) 1410 ); 1411 1412 /* 1413 * For situations when the work is freed, we pass fs_info and a tag that matches 1414 * the address of the work structure so it can be paired with the scheduling 1415 * event. DO NOT add anything here that dereferences wtag. 1416 */ 1417 DECLARE_EVENT_CLASS(btrfs__work__done, 1418 1419 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1420 1421 TP_ARGS(fs_info, wtag), 1422 1423 TP_STRUCT__entry_btrfs( 1424 __field( const void *, wtag ) 1425 ), 1426 1427 TP_fast_assign_btrfs(fs_info, 1428 __entry->wtag = wtag; 1429 ), 1430 1431 TP_printk_btrfs("work->%p", __entry->wtag) 1432 ); 1433 1434 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1435 1436 TP_PROTO(const struct btrfs_work *work), 1437 1438 TP_ARGS(work) 1439 ); 1440 1441 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1442 1443 TP_PROTO(const struct btrfs_work *work), 1444 1445 TP_ARGS(work) 1446 ); 1447 1448 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1449 1450 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1451 1452 TP_ARGS(fs_info, wtag) 1453 ); 1454 1455 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1456 1457 TP_PROTO(const struct btrfs_work *work), 1458 1459 TP_ARGS(work) 1460 ); 1461 1462 DECLARE_EVENT_CLASS(btrfs_workqueue, 1463 1464 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1465 1466 TP_ARGS(wq, name), 1467 1468 TP_STRUCT__entry_btrfs( 1469 __field( const void *, wq ) 1470 __string( name, name ) 1471 ), 1472 1473 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1474 __entry->wq = wq; 1475 __assign_str(name, name); 1476 ), 1477 1478 TP_printk_btrfs("name=%s wq=%p", __get_str(name), 1479 __entry->wq) 1480 ); 1481 1482 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc, 1483 1484 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1485 1486 TP_ARGS(wq, name) 1487 ); 1488 1489 DECLARE_EVENT_CLASS(btrfs_workqueue_done, 1490 1491 TP_PROTO(const struct btrfs_workqueue *wq), 1492 1493 TP_ARGS(wq), 1494 1495 TP_STRUCT__entry_btrfs( 1496 __field( const void *, wq ) 1497 ), 1498 1499 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1500 __entry->wq = wq; 1501 ), 1502 1503 TP_printk_btrfs("wq=%p", __entry->wq) 1504 ); 1505 1506 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy, 1507 1508 TP_PROTO(const struct btrfs_workqueue *wq), 1509 1510 TP_ARGS(wq) 1511 ); 1512 1513 #define BTRFS_QGROUP_OPERATIONS \ 1514 { QGROUP_RESERVE, "reserve" }, \ 1515 { QGROUP_RELEASE, "release" }, \ 1516 { QGROUP_FREE, "free" } 1517 1518 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1519 1520 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1521 u64 reserved, int op), 1522 1523 TP_ARGS(inode, start, len, reserved, op), 1524 1525 TP_STRUCT__entry_btrfs( 1526 __field( u64, rootid ) 1527 __field( u64, ino ) 1528 __field( u64, start ) 1529 __field( u64, len ) 1530 __field( u64, reserved ) 1531 __field( int, op ) 1532 ), 1533 1534 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1535 __entry->rootid = 1536 BTRFS_I(inode)->root->root_key.objectid; 1537 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1538 __entry->start = start; 1539 __entry->len = len; 1540 __entry->reserved = reserved; 1541 __entry->op = op; 1542 ), 1543 1544 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1545 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1546 __entry->reserved, 1547 __print_flags((unsigned long)__entry->op, "", 1548 BTRFS_QGROUP_OPERATIONS) 1549 ) 1550 ); 1551 1552 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1553 1554 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1555 u64 reserved, int op), 1556 1557 TP_ARGS(inode, start, len, reserved, op) 1558 ); 1559 1560 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1561 1562 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1563 u64 reserved, int op), 1564 1565 TP_ARGS(inode, start, len, reserved, op) 1566 ); 1567 1568 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1569 TP_PROTO(const struct btrfs_fs_info *fs_info, 1570 const struct btrfs_qgroup_extent_record *rec), 1571 1572 TP_ARGS(fs_info, rec), 1573 1574 TP_STRUCT__entry_btrfs( 1575 __field( u64, bytenr ) 1576 __field( u64, num_bytes ) 1577 ), 1578 1579 TP_fast_assign_btrfs(fs_info, 1580 __entry->bytenr = rec->bytenr, 1581 __entry->num_bytes = rec->num_bytes; 1582 ), 1583 1584 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1585 __entry->bytenr, __entry->num_bytes) 1586 ); 1587 1588 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1589 1590 TP_PROTO(const struct btrfs_fs_info *fs_info, 1591 const struct btrfs_qgroup_extent_record *rec), 1592 1593 TP_ARGS(fs_info, rec) 1594 ); 1595 1596 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1597 1598 TP_PROTO(const struct btrfs_fs_info *fs_info, 1599 const struct btrfs_qgroup_extent_record *rec), 1600 1601 TP_ARGS(fs_info, rec) 1602 ); 1603 1604 TRACE_EVENT(qgroup_num_dirty_extents, 1605 1606 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1607 u64 num_dirty_extents), 1608 1609 TP_ARGS(fs_info, transid, num_dirty_extents), 1610 1611 TP_STRUCT__entry_btrfs( 1612 __field( u64, transid ) 1613 __field( u64, num_dirty_extents ) 1614 ), 1615 1616 TP_fast_assign_btrfs(fs_info, 1617 __entry->transid = transid; 1618 __entry->num_dirty_extents = num_dirty_extents; 1619 ), 1620 1621 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1622 __entry->transid, __entry->num_dirty_extents) 1623 ); 1624 1625 TRACE_EVENT(btrfs_qgroup_account_extent, 1626 1627 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1628 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1629 1630 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1631 nr_new_roots), 1632 1633 TP_STRUCT__entry_btrfs( 1634 __field( u64, transid ) 1635 __field( u64, bytenr ) 1636 __field( u64, num_bytes ) 1637 __field( u64, nr_old_roots ) 1638 __field( u64, nr_new_roots ) 1639 ), 1640 1641 TP_fast_assign_btrfs(fs_info, 1642 __entry->transid = transid; 1643 __entry->bytenr = bytenr; 1644 __entry->num_bytes = num_bytes; 1645 __entry->nr_old_roots = nr_old_roots; 1646 __entry->nr_new_roots = nr_new_roots; 1647 ), 1648 1649 TP_printk_btrfs( 1650 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1651 __entry->transid, 1652 __entry->bytenr, 1653 __entry->num_bytes, 1654 __entry->nr_old_roots, 1655 __entry->nr_new_roots) 1656 ); 1657 1658 TRACE_EVENT(qgroup_update_counters, 1659 1660 TP_PROTO(const struct btrfs_fs_info *fs_info, 1661 const struct btrfs_qgroup *qgroup, 1662 u64 cur_old_count, u64 cur_new_count), 1663 1664 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1665 1666 TP_STRUCT__entry_btrfs( 1667 __field( u64, qgid ) 1668 __field( u64, old_rfer ) 1669 __field( u64, old_excl ) 1670 __field( u64, cur_old_count ) 1671 __field( u64, cur_new_count ) 1672 ), 1673 1674 TP_fast_assign_btrfs(fs_info, 1675 __entry->qgid = qgroup->qgroupid; 1676 __entry->old_rfer = qgroup->rfer; 1677 __entry->old_excl = qgroup->excl; 1678 __entry->cur_old_count = cur_old_count; 1679 __entry->cur_new_count = cur_new_count; 1680 ), 1681 1682 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1683 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1684 __entry->cur_old_count, __entry->cur_new_count) 1685 ); 1686 1687 TRACE_EVENT(qgroup_update_reserve, 1688 1689 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1690 s64 diff, int type), 1691 1692 TP_ARGS(fs_info, qgroup, diff, type), 1693 1694 TP_STRUCT__entry_btrfs( 1695 __field( u64, qgid ) 1696 __field( u64, cur_reserved ) 1697 __field( s64, diff ) 1698 __field( int, type ) 1699 ), 1700 1701 TP_fast_assign_btrfs(fs_info, 1702 __entry->qgid = qgroup->qgroupid; 1703 __entry->cur_reserved = qgroup->rsv.values[type]; 1704 __entry->diff = diff; 1705 __entry->type = type; 1706 ), 1707 1708 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1709 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), 1710 __entry->cur_reserved, __entry->diff) 1711 ); 1712 1713 TRACE_EVENT(qgroup_meta_reserve, 1714 1715 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1716 1717 TP_ARGS(root, diff, type), 1718 1719 TP_STRUCT__entry_btrfs( 1720 __field( u64, refroot ) 1721 __field( s64, diff ) 1722 __field( int, type ) 1723 ), 1724 1725 TP_fast_assign_btrfs(root->fs_info, 1726 __entry->refroot = root->root_key.objectid; 1727 __entry->diff = diff; 1728 __entry->type = type; 1729 ), 1730 1731 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1732 show_root_type(__entry->refroot), 1733 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1734 ); 1735 1736 TRACE_EVENT(qgroup_meta_convert, 1737 1738 TP_PROTO(struct btrfs_root *root, s64 diff), 1739 1740 TP_ARGS(root, diff), 1741 1742 TP_STRUCT__entry_btrfs( 1743 __field( u64, refroot ) 1744 __field( s64, diff ) 1745 ), 1746 1747 TP_fast_assign_btrfs(root->fs_info, 1748 __entry->refroot = root->root_key.objectid; 1749 __entry->diff = diff; 1750 ), 1751 1752 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1753 show_root_type(__entry->refroot), 1754 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), 1755 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), 1756 __entry->diff) 1757 ); 1758 1759 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1760 1761 TP_PROTO(struct btrfs_root *root), 1762 1763 TP_ARGS(root), 1764 1765 TP_STRUCT__entry_btrfs( 1766 __field( u64, refroot ) 1767 __field( s64, diff ) 1768 __field( int, type ) 1769 ), 1770 1771 TP_fast_assign_btrfs(root->fs_info, 1772 __entry->refroot = root->root_key.objectid; 1773 spin_lock(&root->qgroup_meta_rsv_lock); 1774 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1775 spin_unlock(&root->qgroup_meta_rsv_lock); 1776 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1777 ), 1778 1779 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1780 show_root_type(__entry->refroot), 1781 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1782 ); 1783 1784 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1785 TP_PROTO(const struct btrfs_fs_info *fs_info, 1786 const struct prelim_ref *oldref, 1787 const struct prelim_ref *newref, u64 tree_size), 1788 TP_ARGS(fs_info, newref, oldref, tree_size), 1789 1790 TP_STRUCT__entry_btrfs( 1791 __field( u64, root_id ) 1792 __field( u64, objectid ) 1793 __field( u8, type ) 1794 __field( u64, offset ) 1795 __field( int, level ) 1796 __field( int, old_count ) 1797 __field( u64, parent ) 1798 __field( u64, bytenr ) 1799 __field( int, mod_count ) 1800 __field( u64, tree_size ) 1801 ), 1802 1803 TP_fast_assign_btrfs(fs_info, 1804 __entry->root_id = oldref->root_id; 1805 __entry->objectid = oldref->key_for_search.objectid; 1806 __entry->type = oldref->key_for_search.type; 1807 __entry->offset = oldref->key_for_search.offset; 1808 __entry->level = oldref->level; 1809 __entry->old_count = oldref->count; 1810 __entry->parent = oldref->parent; 1811 __entry->bytenr = oldref->wanted_disk_byte; 1812 __entry->mod_count = newref ? newref->count : 0; 1813 __entry->tree_size = tree_size; 1814 ), 1815 1816 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1817 __entry->root_id, 1818 __entry->objectid, __entry->type, 1819 __entry->offset, __entry->level, 1820 __entry->old_count, __entry->mod_count, 1821 __entry->old_count + __entry->mod_count, 1822 __entry->parent, 1823 __entry->bytenr, 1824 __entry->tree_size) 1825 ); 1826 1827 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1828 TP_PROTO(const struct btrfs_fs_info *fs_info, 1829 const struct prelim_ref *oldref, 1830 const struct prelim_ref *newref, u64 tree_size), 1831 TP_ARGS(fs_info, oldref, newref, tree_size) 1832 ); 1833 1834 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1835 TP_PROTO(const struct btrfs_fs_info *fs_info, 1836 const struct prelim_ref *oldref, 1837 const struct prelim_ref *newref, u64 tree_size), 1838 TP_ARGS(fs_info, oldref, newref, tree_size) 1839 ); 1840 1841 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1842 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1843 1844 TP_ARGS(root, ino, mod), 1845 1846 TP_STRUCT__entry_btrfs( 1847 __field( u64, root_objectid ) 1848 __field( u64, ino ) 1849 __field( int, mod ) 1850 ), 1851 1852 TP_fast_assign_btrfs(root->fs_info, 1853 __entry->root_objectid = root->root_key.objectid; 1854 __entry->ino = ino; 1855 __entry->mod = mod; 1856 ), 1857 1858 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1859 show_root_type(__entry->root_objectid), 1860 __entry->ino, __entry->mod) 1861 ); 1862 1863 DECLARE_EVENT_CLASS(btrfs__block_group, 1864 TP_PROTO(const struct btrfs_block_group *bg_cache), 1865 1866 TP_ARGS(bg_cache), 1867 1868 TP_STRUCT__entry_btrfs( 1869 __field( u64, bytenr ) 1870 __field( u64, len ) 1871 __field( u64, used ) 1872 __field( u64, flags ) 1873 ), 1874 1875 TP_fast_assign_btrfs(bg_cache->fs_info, 1876 __entry->bytenr = bg_cache->start, 1877 __entry->len = bg_cache->length, 1878 __entry->used = bg_cache->used; 1879 __entry->flags = bg_cache->flags; 1880 ), 1881 1882 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1883 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1884 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1885 ); 1886 1887 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1888 TP_PROTO(const struct btrfs_block_group *bg_cache), 1889 1890 TP_ARGS(bg_cache) 1891 ); 1892 1893 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1894 TP_PROTO(const struct btrfs_block_group *bg_cache), 1895 1896 TP_ARGS(bg_cache) 1897 ); 1898 1899 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group, 1900 TP_PROTO(const struct btrfs_block_group *bg_cache), 1901 1902 TP_ARGS(bg_cache) 1903 ); 1904 1905 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 1906 TP_PROTO(const struct btrfs_block_group *bg_cache), 1907 1908 TP_ARGS(bg_cache) 1909 ); 1910 1911 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1912 TP_PROTO(const struct btrfs_block_group *bg_cache), 1913 1914 TP_ARGS(bg_cache) 1915 ); 1916 1917 TRACE_EVENT(btrfs_set_extent_bit, 1918 TP_PROTO(const struct extent_io_tree *tree, 1919 u64 start, u64 len, unsigned set_bits), 1920 1921 TP_ARGS(tree, start, len, set_bits), 1922 1923 TP_STRUCT__entry_btrfs( 1924 __field( unsigned, owner ) 1925 __field( u64, ino ) 1926 __field( u64, rootid ) 1927 __field( u64, start ) 1928 __field( u64, len ) 1929 __field( unsigned, set_bits) 1930 ), 1931 1932 TP_fast_assign_btrfs(tree->fs_info, 1933 __entry->owner = tree->owner; 1934 if (tree->private_data) { 1935 const struct inode *inode = tree->private_data; 1936 1937 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1938 __entry->rootid = 1939 BTRFS_I(inode)->root->root_key.objectid; 1940 } else { 1941 __entry->ino = 0; 1942 __entry->rootid = 0; 1943 } 1944 __entry->start = start; 1945 __entry->len = len; 1946 __entry->set_bits = set_bits; 1947 ), 1948 1949 TP_printk_btrfs( 1950 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 1951 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1952 __entry->rootid, __entry->start, __entry->len, 1953 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 1954 ); 1955 1956 TRACE_EVENT(btrfs_clear_extent_bit, 1957 TP_PROTO(const struct extent_io_tree *tree, 1958 u64 start, u64 len, unsigned clear_bits), 1959 1960 TP_ARGS(tree, start, len, clear_bits), 1961 1962 TP_STRUCT__entry_btrfs( 1963 __field( unsigned, owner ) 1964 __field( u64, ino ) 1965 __field( u64, rootid ) 1966 __field( u64, start ) 1967 __field( u64, len ) 1968 __field( unsigned, clear_bits) 1969 ), 1970 1971 TP_fast_assign_btrfs(tree->fs_info, 1972 __entry->owner = tree->owner; 1973 if (tree->private_data) { 1974 const struct inode *inode = tree->private_data; 1975 1976 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1977 __entry->rootid = 1978 BTRFS_I(inode)->root->root_key.objectid; 1979 } else { 1980 __entry->ino = 0; 1981 __entry->rootid = 0; 1982 } 1983 __entry->start = start; 1984 __entry->len = len; 1985 __entry->clear_bits = clear_bits; 1986 ), 1987 1988 TP_printk_btrfs( 1989 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 1990 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 1991 __entry->rootid, __entry->start, __entry->len, 1992 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 1993 ); 1994 1995 TRACE_EVENT(btrfs_convert_extent_bit, 1996 TP_PROTO(const struct extent_io_tree *tree, 1997 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 1998 1999 TP_ARGS(tree, start, len, set_bits, clear_bits), 2000 2001 TP_STRUCT__entry_btrfs( 2002 __field( unsigned, owner ) 2003 __field( u64, ino ) 2004 __field( u64, rootid ) 2005 __field( u64, start ) 2006 __field( u64, len ) 2007 __field( unsigned, set_bits) 2008 __field( unsigned, clear_bits) 2009 ), 2010 2011 TP_fast_assign_btrfs(tree->fs_info, 2012 __entry->owner = tree->owner; 2013 if (tree->private_data) { 2014 const struct inode *inode = tree->private_data; 2015 2016 __entry->ino = btrfs_ino(BTRFS_I(inode)); 2017 __entry->rootid = 2018 BTRFS_I(inode)->root->root_key.objectid; 2019 } else { 2020 __entry->ino = 0; 2021 __entry->rootid = 0; 2022 } 2023 __entry->start = start; 2024 __entry->len = len; 2025 __entry->set_bits = set_bits; 2026 __entry->clear_bits = clear_bits; 2027 ), 2028 2029 TP_printk_btrfs( 2030 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2031 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2032 __entry->rootid, __entry->start, __entry->len, 2033 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2034 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2035 ); 2036 2037 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2038 TP_PROTO(struct btrfs_fs_info *fs_info, 2039 const struct btrfs_space_info *sinfo), 2040 2041 TP_ARGS(fs_info, sinfo), 2042 2043 TP_STRUCT__entry_btrfs( 2044 __field( u64, flags ) 2045 __field( u64, total_bytes ) 2046 __field( u64, bytes_used ) 2047 __field( u64, bytes_pinned ) 2048 __field( u64, bytes_reserved ) 2049 __field( u64, bytes_may_use ) 2050 __field( u64, bytes_readonly ) 2051 __field( u64, reclaim_size ) 2052 __field( int, clamp ) 2053 __field( u64, global_reserved ) 2054 __field( u64, trans_reserved ) 2055 __field( u64, delayed_refs_reserved ) 2056 __field( u64, delayed_reserved ) 2057 __field( u64, free_chunk_space ) 2058 __field( u64, delalloc_bytes ) 2059 __field( u64, ordered_bytes ) 2060 ), 2061 2062 TP_fast_assign_btrfs(fs_info, 2063 __entry->flags = sinfo->flags; 2064 __entry->total_bytes = sinfo->total_bytes; 2065 __entry->bytes_used = sinfo->bytes_used; 2066 __entry->bytes_pinned = sinfo->bytes_pinned; 2067 __entry->bytes_reserved = sinfo->bytes_reserved; 2068 __entry->bytes_may_use = sinfo->bytes_may_use; 2069 __entry->bytes_readonly = sinfo->bytes_readonly; 2070 __entry->reclaim_size = sinfo->reclaim_size; 2071 __entry->clamp = sinfo->clamp; 2072 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2073 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2074 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2075 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2076 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2077 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); 2078 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); 2079 ), 2080 2081 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " 2082 "bytes_pinned=%llu bytes_reserved=%llu " 2083 "bytes_may_use=%llu bytes_readonly=%llu " 2084 "reclaim_size=%llu clamp=%d global_reserved=%llu " 2085 "trans_reserved=%llu delayed_refs_reserved=%llu " 2086 "delayed_reserved=%llu chunk_free_space=%llu " 2087 "delalloc_bytes=%llu ordered_bytes=%llu", 2088 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2089 __entry->total_bytes, __entry->bytes_used, 2090 __entry->bytes_pinned, __entry->bytes_reserved, 2091 __entry->bytes_may_use, __entry->bytes_readonly, 2092 __entry->reclaim_size, __entry->clamp, 2093 __entry->global_reserved, __entry->trans_reserved, 2094 __entry->delayed_refs_reserved, 2095 __entry->delayed_reserved, __entry->free_chunk_space, 2096 __entry->delalloc_bytes, __entry->ordered_bytes) 2097 ); 2098 2099 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2100 TP_PROTO(struct btrfs_fs_info *fs_info, 2101 const struct btrfs_space_info *sinfo), 2102 TP_ARGS(fs_info, sinfo) 2103 ); 2104 2105 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, 2106 TP_PROTO(struct btrfs_fs_info *fs_info, 2107 const struct btrfs_space_info *sinfo), 2108 TP_ARGS(fs_info, sinfo) 2109 ); 2110 2111 TRACE_EVENT(btrfs_reserve_ticket, 2112 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2113 u64 start_ns, int flush, int error), 2114 2115 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2116 2117 TP_STRUCT__entry_btrfs( 2118 __field( u64, flags ) 2119 __field( u64, bytes ) 2120 __field( u64, start_ns ) 2121 __field( int, flush ) 2122 __field( int, error ) 2123 ), 2124 2125 TP_fast_assign_btrfs(fs_info, 2126 __entry->flags = flags; 2127 __entry->bytes = bytes; 2128 __entry->start_ns = start_ns; 2129 __entry->flush = flush; 2130 __entry->error = error; 2131 ), 2132 2133 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2134 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2135 __entry->bytes, __entry->start_ns, 2136 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2137 __entry->error) 2138 ); 2139 2140 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2141 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2142 2143 TP_ARGS(eb, start_ns), 2144 2145 TP_STRUCT__entry_btrfs( 2146 __field( u64, block ) 2147 __field( u64, generation ) 2148 __field( u64, start_ns ) 2149 __field( u64, end_ns ) 2150 __field( u64, diff_ns ) 2151 __field( u64, owner ) 2152 __field( int, is_log_tree ) 2153 ), 2154 2155 TP_fast_assign_btrfs(eb->fs_info, 2156 __entry->block = eb->start; 2157 __entry->generation = btrfs_header_generation(eb); 2158 __entry->start_ns = start_ns; 2159 __entry->end_ns = ktime_get_ns(); 2160 __entry->diff_ns = __entry->end_ns - start_ns; 2161 __entry->owner = btrfs_header_owner(eb); 2162 __entry->is_log_tree = (eb->log_index >= 0); 2163 ), 2164 2165 TP_printk_btrfs( 2166 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2167 __entry->block, __entry->generation, 2168 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2169 __entry->owner, __entry->is_log_tree) 2170 ); 2171 2172 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2173 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2174 2175 TP_ARGS(eb, start_ns) 2176 ); 2177 2178 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2179 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2180 2181 TP_ARGS(eb, start_ns) 2182 ); 2183 2184 DECLARE_EVENT_CLASS(btrfs_locking_events, 2185 TP_PROTO(const struct extent_buffer *eb), 2186 2187 TP_ARGS(eb), 2188 2189 TP_STRUCT__entry_btrfs( 2190 __field( u64, block ) 2191 __field( u64, generation ) 2192 __field( u64, owner ) 2193 __field( int, is_log_tree ) 2194 ), 2195 2196 TP_fast_assign_btrfs(eb->fs_info, 2197 __entry->block = eb->start; 2198 __entry->generation = btrfs_header_generation(eb); 2199 __entry->owner = btrfs_header_owner(eb); 2200 __entry->is_log_tree = (eb->log_index >= 0); 2201 ), 2202 2203 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2204 __entry->block, __entry->generation, 2205 __entry->owner, __entry->is_log_tree) 2206 ); 2207 2208 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2209 DEFINE_EVENT(btrfs_locking_events, name, \ 2210 TP_PROTO(const struct extent_buffer *eb), \ 2211 \ 2212 TP_ARGS(eb) \ 2213 ) 2214 2215 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2216 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2217 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2218 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2219 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2220 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2221 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2222 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2223 2224 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2225 2226 TP_PROTO(const struct btrfs_fs_info *fs_info, 2227 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2228 2229 TP_ARGS(fs_info, sinfo, old, diff), 2230 2231 TP_STRUCT__entry_btrfs( 2232 __field( u64, type ) 2233 __field( u64, old ) 2234 __field( s64, diff ) 2235 ), 2236 2237 TP_fast_assign_btrfs(fs_info, 2238 __entry->type = sinfo->flags; 2239 __entry->old = old; 2240 __entry->diff = diff; 2241 ), 2242 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2243 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2244 __entry->old, __entry->diff) 2245 ); 2246 2247 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2248 2249 TP_PROTO(const struct btrfs_fs_info *fs_info, 2250 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2251 2252 TP_ARGS(fs_info, sinfo, old, diff) 2253 ); 2254 2255 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2256 2257 TP_PROTO(const struct btrfs_fs_info *fs_info, 2258 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2259 2260 TP_ARGS(fs_info, sinfo, old, diff) 2261 ); 2262 2263 DECLARE_EVENT_CLASS(btrfs_raid56_bio, 2264 2265 TP_PROTO(const struct btrfs_raid_bio *rbio, 2266 const struct bio *bio, 2267 const struct raid56_bio_trace_info *trace_info), 2268 2269 TP_ARGS(rbio, bio, trace_info), 2270 2271 TP_STRUCT__entry_btrfs( 2272 __field( u64, full_stripe ) 2273 __field( u64, physical ) 2274 __field( u64, devid ) 2275 __field( u32, offset ) 2276 __field( u32, len ) 2277 __field( u8, opf ) 2278 __field( u8, total_stripes ) 2279 __field( u8, real_stripes ) 2280 __field( u8, nr_data ) 2281 __field( u8, stripe_nr ) 2282 ), 2283 2284 TP_fast_assign_btrfs(rbio->bioc->fs_info, 2285 __entry->full_stripe = rbio->bioc->raid_map[0]; 2286 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT; 2287 __entry->len = bio->bi_iter.bi_size; 2288 __entry->opf = bio_op(bio); 2289 __entry->devid = trace_info->devid; 2290 __entry->offset = trace_info->offset; 2291 __entry->stripe_nr = trace_info->stripe_nr; 2292 __entry->total_stripes = rbio->bioc->num_stripes; 2293 __entry->real_stripes = rbio->real_stripes; 2294 __entry->nr_data = rbio->nr_data; 2295 ), 2296 /* 2297 * For type output, we need to output things like "DATA1" 2298 * (the first data stripe), "DATA2" (the second data stripe), 2299 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device). 2300 */ 2301 TP_printk_btrfs( 2302 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u", 2303 __entry->full_stripe, __entry->devid, 2304 (__entry->stripe_nr < __entry->nr_data) ? "DATA" : 2305 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" : 2306 "REPLACE"), 2307 (__entry->stripe_nr < __entry->nr_data) ? 2308 (__entry->stripe_nr + 1) : 2309 ((__entry->stripe_nr < __entry->real_stripes) ? 2310 (__entry->stripe_nr - __entry->nr_data + 1) : 0), 2311 __entry->offset, __entry->opf, __entry->physical, __entry->len) 2312 ); 2313 2314 DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial, 2315 TP_PROTO(const struct btrfs_raid_bio *rbio, 2316 const struct bio *bio, 2317 const struct raid56_bio_trace_info *trace_info), 2318 2319 TP_ARGS(rbio, bio, trace_info) 2320 ); 2321 2322 DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe, 2323 TP_PROTO(const struct btrfs_raid_bio *rbio, 2324 const struct bio *bio, 2325 const struct raid56_bio_trace_info *trace_info), 2326 2327 TP_ARGS(rbio, bio, trace_info) 2328 ); 2329 2330 2331 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe, 2332 TP_PROTO(const struct btrfs_raid_bio *rbio, 2333 const struct bio *bio, 2334 const struct raid56_bio_trace_info *trace_info), 2335 2336 TP_ARGS(rbio, bio, trace_info) 2337 ); 2338 2339 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read, 2340 TP_PROTO(const struct btrfs_raid_bio *rbio, 2341 const struct bio *bio, 2342 const struct raid56_bio_trace_info *trace_info), 2343 2344 TP_ARGS(rbio, bio, trace_info) 2345 ); 2346 2347 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover, 2348 TP_PROTO(const struct btrfs_raid_bio *rbio, 2349 const struct bio *bio, 2350 const struct raid56_bio_trace_info *trace_info), 2351 2352 TP_ARGS(rbio, bio, trace_info) 2353 ); 2354 2355 #endif /* _TRACE_BTRFS_H */ 2356 2357 /* This part must be outside protection */ 2358 #include <trace/define_trace.h> 2359