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_RELOC_BLOCKS, "RELOC_BLOCKS") \ 88 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \ 89 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \ 90 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \ 91 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \ 92 EMe(IO_TREE_SELFTEST, "SELFTEST") 93 94 #define FLUSH_STATES \ 95 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \ 96 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \ 97 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \ 98 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \ 99 EM( FLUSH_DELALLOC_FULL, "FLUSH_DELALLOC_FULL") \ 100 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \ 101 EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \ 102 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \ 103 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \ 104 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \ 105 EMe(COMMIT_TRANS, "COMMIT_TRANS") 106 107 /* 108 * First define the enums in the above macros to be exported to userspace via 109 * TRACE_DEFINE_ENUM(). 110 */ 111 112 #undef EM 113 #undef EMe 114 #define EM(a, b) TRACE_DEFINE_ENUM(a); 115 #define EMe(a, b) TRACE_DEFINE_ENUM(a); 116 117 FLUSH_ACTIONS 118 FI_TYPES 119 QGROUP_RSV_TYPES 120 IO_TREE_OWNER 121 FLUSH_STATES 122 123 /* 124 * Now redefine the EM and EMe macros to map the enums to the strings that will 125 * be printed in the output 126 */ 127 128 #undef EM 129 #undef EMe 130 #define EM(a, b) {a, b}, 131 #define EMe(a, b) {a, b} 132 133 134 #define BTRFS_GROUP_FLAGS \ 135 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ 136 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 137 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 138 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \ 139 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \ 140 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \ 141 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 142 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \ 143 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"} 144 145 #define EXTENT_FLAGS \ 146 { EXTENT_DIRTY, "DIRTY"}, \ 147 { EXTENT_UPTODATE, "UPTODATE"}, \ 148 { EXTENT_LOCKED, "LOCKED"}, \ 149 { EXTENT_NEW, "NEW"}, \ 150 { EXTENT_DELALLOC, "DELALLOC"}, \ 151 { EXTENT_DEFRAG, "DEFRAG"}, \ 152 { EXTENT_BOUNDARY, "BOUNDARY"}, \ 153 { EXTENT_NODATASUM, "NODATASUM"}, \ 154 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \ 155 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \ 156 { EXTENT_NORESERVE, "NORESERVE"}, \ 157 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \ 158 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \ 159 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"} 160 161 #define BTRFS_FSID_SIZE 16 162 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE) 163 164 #define TP_fast_assign_fsid(fs_info) \ 165 ({ \ 166 if (fs_info) \ 167 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \ 168 BTRFS_FSID_SIZE); \ 169 else \ 170 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \ 171 }) 172 173 #define TP_STRUCT__entry_btrfs(args...) \ 174 TP_STRUCT__entry( \ 175 TP_STRUCT__entry_fsid \ 176 args) 177 #define TP_fast_assign_btrfs(fs_info, args...) \ 178 TP_fast_assign( \ 179 TP_fast_assign_fsid(fs_info); \ 180 args) 181 #define TP_printk_btrfs(fmt, args...) \ 182 TP_printk("%pU: " fmt, __entry->fsid, args) 183 184 TRACE_EVENT(btrfs_transaction_commit, 185 186 TP_PROTO(const struct btrfs_fs_info *fs_info), 187 188 TP_ARGS(fs_info), 189 190 TP_STRUCT__entry_btrfs( 191 __field( u64, generation ) 192 __field( u64, root_objectid ) 193 ), 194 195 TP_fast_assign_btrfs(fs_info, 196 __entry->generation = fs_info->generation; 197 __entry->root_objectid = BTRFS_ROOT_TREE_OBJECTID; 198 ), 199 200 TP_printk_btrfs("root=%llu(%s) gen=%llu", 201 show_root_type(__entry->root_objectid), 202 __entry->generation) 203 ); 204 205 DECLARE_EVENT_CLASS(btrfs__inode, 206 207 TP_PROTO(const struct inode *inode), 208 209 TP_ARGS(inode), 210 211 TP_STRUCT__entry_btrfs( 212 __field( u64, ino ) 213 __field( u64, blocks ) 214 __field( u64, disk_i_size ) 215 __field( u64, generation ) 216 __field( u64, last_trans ) 217 __field( u64, logged_trans ) 218 __field( u64, root_objectid ) 219 ), 220 221 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 222 __entry->ino = btrfs_ino(BTRFS_I(inode)); 223 __entry->blocks = inode->i_blocks; 224 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; 225 __entry->generation = BTRFS_I(inode)->generation; 226 __entry->last_trans = BTRFS_I(inode)->last_trans; 227 __entry->logged_trans = BTRFS_I(inode)->logged_trans; 228 __entry->root_objectid = 229 BTRFS_I(inode)->root->root_key.objectid; 230 ), 231 232 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu " 233 "disk_i_size=%llu last_trans=%llu logged_trans=%llu", 234 show_root_type(__entry->root_objectid), 235 __entry->generation, 236 __entry->ino, 237 __entry->blocks, 238 __entry->disk_i_size, 239 __entry->last_trans, 240 __entry->logged_trans) 241 ); 242 243 DEFINE_EVENT(btrfs__inode, btrfs_inode_new, 244 245 TP_PROTO(const struct inode *inode), 246 247 TP_ARGS(inode) 248 ); 249 250 DEFINE_EVENT(btrfs__inode, btrfs_inode_request, 251 252 TP_PROTO(const struct inode *inode), 253 254 TP_ARGS(inode) 255 ); 256 257 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, 258 259 TP_PROTO(const struct inode *inode), 260 261 TP_ARGS(inode) 262 ); 263 264 #define __show_map_type(type) \ 265 __print_symbolic_u64(type, \ 266 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ 267 { EXTENT_MAP_HOLE, "HOLE" }, \ 268 { EXTENT_MAP_INLINE, "INLINE" }, \ 269 { EXTENT_MAP_DELALLOC, "DELALLOC" }) 270 271 #define show_map_type(type) \ 272 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) 273 274 #define show_map_flags(flag) \ 275 __print_flags(flag, "|", \ 276 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\ 277 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\ 278 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\ 279 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\ 280 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\ 281 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" }) 282 283 TRACE_EVENT_CONDITION(btrfs_get_extent, 284 285 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode, 286 const struct extent_map *map), 287 288 TP_ARGS(root, inode, map), 289 290 TP_CONDITION(map), 291 292 TP_STRUCT__entry_btrfs( 293 __field( u64, root_objectid ) 294 __field( u64, ino ) 295 __field( u64, start ) 296 __field( u64, len ) 297 __field( u64, orig_start ) 298 __field( u64, block_start ) 299 __field( u64, block_len ) 300 __field( unsigned long, flags ) 301 __field( int, refs ) 302 __field( unsigned int, compress_type ) 303 ), 304 305 TP_fast_assign_btrfs(root->fs_info, 306 __entry->root_objectid = root->root_key.objectid; 307 __entry->ino = btrfs_ino(inode); 308 __entry->start = map->start; 309 __entry->len = map->len; 310 __entry->orig_start = map->orig_start; 311 __entry->block_start = map->block_start; 312 __entry->block_len = map->block_len; 313 __entry->flags = map->flags; 314 __entry->refs = refcount_read(&map->refs); 315 __entry->compress_type = map->compress_type; 316 ), 317 318 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu " 319 "orig_start=%llu block_start=%llu(%s) " 320 "block_len=%llu flags=%s refs=%u " 321 "compress_type=%u", 322 show_root_type(__entry->root_objectid), 323 __entry->ino, 324 __entry->start, 325 __entry->len, 326 __entry->orig_start, 327 show_map_type(__entry->block_start), 328 __entry->block_len, 329 show_map_flags(__entry->flags), 330 __entry->refs, __entry->compress_type) 331 ); 332 333 TRACE_EVENT(btrfs_handle_em_exist, 334 335 TP_PROTO(const struct btrfs_fs_info *fs_info, 336 const struct extent_map *existing, const struct extent_map *map, 337 u64 start, u64 len), 338 339 TP_ARGS(fs_info, existing, map, start, len), 340 341 TP_STRUCT__entry_btrfs( 342 __field( u64, e_start ) 343 __field( u64, e_len ) 344 __field( u64, map_start ) 345 __field( u64, map_len ) 346 __field( u64, start ) 347 __field( u64, len ) 348 ), 349 350 TP_fast_assign_btrfs(fs_info, 351 __entry->e_start = existing->start; 352 __entry->e_len = existing->len; 353 __entry->map_start = map->start; 354 __entry->map_len = map->len; 355 __entry->start = start; 356 __entry->len = len; 357 ), 358 359 TP_printk_btrfs("start=%llu len=%llu " 360 "existing(start=%llu len=%llu) " 361 "em(start=%llu len=%llu)", 362 __entry->start, 363 __entry->len, 364 __entry->e_start, 365 __entry->e_len, 366 __entry->map_start, 367 __entry->map_len) 368 ); 369 370 /* file extent item */ 371 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, 372 373 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 374 const struct btrfs_file_extent_item *fi, u64 start), 375 376 TP_ARGS(bi, l, fi, start), 377 378 TP_STRUCT__entry_btrfs( 379 __field( u64, root_obj ) 380 __field( u64, ino ) 381 __field( loff_t, isize ) 382 __field( u64, disk_isize ) 383 __field( u64, num_bytes ) 384 __field( u64, ram_bytes ) 385 __field( u64, disk_bytenr ) 386 __field( u64, disk_num_bytes ) 387 __field( u64, extent_offset ) 388 __field( u8, extent_type ) 389 __field( u8, compression ) 390 __field( u64, extent_start ) 391 __field( u64, extent_end ) 392 ), 393 394 TP_fast_assign_btrfs(bi->root->fs_info, 395 __entry->root_obj = bi->root->root_key.objectid; 396 __entry->ino = btrfs_ino(bi); 397 __entry->isize = bi->vfs_inode.i_size; 398 __entry->disk_isize = bi->disk_i_size; 399 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi); 400 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi); 401 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi); 402 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi); 403 __entry->extent_offset = btrfs_file_extent_offset(l, fi); 404 __entry->extent_type = btrfs_file_extent_type(l, fi); 405 __entry->compression = btrfs_file_extent_compression(l, fi); 406 __entry->extent_start = start; 407 __entry->extent_end = (start + __entry->num_bytes); 408 ), 409 410 TP_printk_btrfs( 411 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 412 "file extent range=[%llu %llu] " 413 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu " 414 "disk_num_bytes=%llu extent_offset=%llu type=%s " 415 "compression=%u", 416 show_root_type(__entry->root_obj), __entry->ino, 417 __entry->isize, 418 __entry->disk_isize, __entry->extent_start, 419 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes, 420 __entry->disk_bytenr, __entry->disk_num_bytes, 421 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES), 422 __entry->compression) 423 ); 424 425 DECLARE_EVENT_CLASS( 426 btrfs__file_extent_item_inline, 427 428 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 429 const struct btrfs_file_extent_item *fi, int slot, u64 start), 430 431 TP_ARGS(bi, l, fi, slot, start), 432 433 TP_STRUCT__entry_btrfs( 434 __field( u64, root_obj ) 435 __field( u64, ino ) 436 __field( loff_t, isize ) 437 __field( u64, disk_isize ) 438 __field( u8, extent_type ) 439 __field( u8, compression ) 440 __field( u64, extent_start ) 441 __field( u64, extent_end ) 442 ), 443 444 TP_fast_assign_btrfs( 445 bi->root->fs_info, 446 __entry->root_obj = bi->root->root_key.objectid; 447 __entry->ino = btrfs_ino(bi); 448 __entry->isize = bi->vfs_inode.i_size; 449 __entry->disk_isize = bi->disk_i_size; 450 __entry->extent_type = btrfs_file_extent_type(l, fi); 451 __entry->compression = btrfs_file_extent_compression(l, fi); 452 __entry->extent_start = start; 453 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi)); 454 ), 455 456 TP_printk_btrfs( 457 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu " 458 "file extent range=[%llu %llu] " 459 "extent_type=%s compression=%u", 460 show_root_type(__entry->root_obj), __entry->ino, __entry->isize, 461 __entry->disk_isize, __entry->extent_start, 462 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES), 463 __entry->compression) 464 ); 465 466 DEFINE_EVENT( 467 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, 468 469 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 470 const struct btrfs_file_extent_item *fi, u64 start), 471 472 TP_ARGS(bi, l, fi, start) 473 ); 474 475 DEFINE_EVENT( 476 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, 477 478 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 479 const struct btrfs_file_extent_item *fi, u64 start), 480 481 TP_ARGS(bi, l, fi, start) 482 ); 483 484 DEFINE_EVENT( 485 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, 486 487 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 488 const struct btrfs_file_extent_item *fi, int slot, u64 start), 489 490 TP_ARGS(bi, l, fi, slot, start) 491 ); 492 493 DEFINE_EVENT( 494 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, 495 496 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l, 497 const struct btrfs_file_extent_item *fi, int slot, u64 start), 498 499 TP_ARGS(bi, l, fi, slot, start) 500 ); 501 502 #define show_ordered_flags(flags) \ 503 __print_flags(flags, "|", \ 504 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \ 505 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \ 506 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \ 507 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \ 508 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \ 509 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \ 510 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \ 511 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \ 512 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" }) 513 514 515 DECLARE_EVENT_CLASS(btrfs__ordered_extent, 516 517 TP_PROTO(const struct btrfs_inode *inode, 518 const struct btrfs_ordered_extent *ordered), 519 520 TP_ARGS(inode, ordered), 521 522 TP_STRUCT__entry_btrfs( 523 __field( u64, ino ) 524 __field( u64, file_offset ) 525 __field( u64, start ) 526 __field( u64, len ) 527 __field( u64, disk_len ) 528 __field( u64, bytes_left ) 529 __field( unsigned long, flags ) 530 __field( int, compress_type ) 531 __field( int, refs ) 532 __field( u64, root_objectid ) 533 __field( u64, truncated_len ) 534 ), 535 536 TP_fast_assign_btrfs(inode->root->fs_info, 537 __entry->ino = btrfs_ino(inode); 538 __entry->file_offset = ordered->file_offset; 539 __entry->start = ordered->disk_bytenr; 540 __entry->len = ordered->num_bytes; 541 __entry->disk_len = ordered->disk_num_bytes; 542 __entry->bytes_left = ordered->bytes_left; 543 __entry->flags = ordered->flags; 544 __entry->compress_type = ordered->compress_type; 545 __entry->refs = refcount_read(&ordered->refs); 546 __entry->root_objectid = inode->root->root_key.objectid; 547 __entry->truncated_len = ordered->truncated_len; 548 ), 549 550 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu " 551 "start=%llu len=%llu disk_len=%llu " 552 "truncated_len=%llu " 553 "bytes_left=%llu flags=%s compress_type=%d " 554 "refs=%d", 555 show_root_type(__entry->root_objectid), 556 __entry->ino, 557 __entry->file_offset, 558 __entry->start, 559 __entry->len, 560 __entry->disk_len, 561 __entry->truncated_len, 562 __entry->bytes_left, 563 show_ordered_flags(__entry->flags), 564 __entry->compress_type, __entry->refs) 565 ); 566 567 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, 568 569 TP_PROTO(const struct btrfs_inode *inode, 570 const struct btrfs_ordered_extent *ordered), 571 572 TP_ARGS(inode, ordered) 573 ); 574 575 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, 576 577 TP_PROTO(const struct btrfs_inode *inode, 578 const struct btrfs_ordered_extent *ordered), 579 580 TP_ARGS(inode, ordered) 581 ); 582 583 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, 584 585 TP_PROTO(const struct btrfs_inode *inode, 586 const struct btrfs_ordered_extent *ordered), 587 588 TP_ARGS(inode, ordered) 589 ); 590 591 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, 592 593 TP_PROTO(const struct btrfs_inode *inode, 594 const struct btrfs_ordered_extent *ordered), 595 596 TP_ARGS(inode, ordered) 597 ); 598 599 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup, 600 601 TP_PROTO(const struct btrfs_inode *inode, 602 const struct btrfs_ordered_extent *ordered), 603 604 TP_ARGS(inode, ordered) 605 ); 606 607 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range, 608 609 TP_PROTO(const struct btrfs_inode *inode, 610 const struct btrfs_ordered_extent *ordered), 611 612 TP_ARGS(inode, ordered) 613 ); 614 615 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range, 616 617 TP_PROTO(const struct btrfs_inode *inode, 618 const struct btrfs_ordered_extent *ordered), 619 620 TP_ARGS(inode, ordered) 621 ); 622 623 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging, 624 625 TP_PROTO(const struct btrfs_inode *inode, 626 const struct btrfs_ordered_extent *ordered), 627 628 TP_ARGS(inode, ordered) 629 ); 630 631 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first, 632 633 TP_PROTO(const struct btrfs_inode *inode, 634 const struct btrfs_ordered_extent *ordered), 635 636 TP_ARGS(inode, ordered) 637 ); 638 639 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split, 640 641 TP_PROTO(const struct btrfs_inode *inode, 642 const struct btrfs_ordered_extent *ordered), 643 644 TP_ARGS(inode, ordered) 645 ); 646 647 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending, 648 649 TP_PROTO(const struct btrfs_inode *inode, 650 const struct btrfs_ordered_extent *ordered), 651 652 TP_ARGS(inode, ordered) 653 ); 654 655 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished, 656 657 TP_PROTO(const struct btrfs_inode *inode, 658 const struct btrfs_ordered_extent *ordered), 659 660 TP_ARGS(inode, ordered) 661 ); 662 663 DECLARE_EVENT_CLASS(btrfs__writepage, 664 665 TP_PROTO(const struct page *page, const struct inode *inode, 666 const struct writeback_control *wbc), 667 668 TP_ARGS(page, inode, wbc), 669 670 TP_STRUCT__entry_btrfs( 671 __field( u64, ino ) 672 __field( pgoff_t, index ) 673 __field( long, nr_to_write ) 674 __field( long, pages_skipped ) 675 __field( loff_t, range_start ) 676 __field( loff_t, range_end ) 677 __field( char, for_kupdate ) 678 __field( char, for_reclaim ) 679 __field( char, range_cyclic ) 680 __field( unsigned long, writeback_index ) 681 __field( u64, root_objectid ) 682 ), 683 684 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 685 __entry->ino = btrfs_ino(BTRFS_I(inode)); 686 __entry->index = page->index; 687 __entry->nr_to_write = wbc->nr_to_write; 688 __entry->pages_skipped = wbc->pages_skipped; 689 __entry->range_start = wbc->range_start; 690 __entry->range_end = wbc->range_end; 691 __entry->for_kupdate = wbc->for_kupdate; 692 __entry->for_reclaim = wbc->for_reclaim; 693 __entry->range_cyclic = wbc->range_cyclic; 694 __entry->writeback_index = inode->i_mapping->writeback_index; 695 __entry->root_objectid = 696 BTRFS_I(inode)->root->root_key.objectid; 697 ), 698 699 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu " 700 "nr_to_write=%ld pages_skipped=%ld range_start=%llu " 701 "range_end=%llu for_kupdate=%d " 702 "for_reclaim=%d range_cyclic=%d writeback_index=%lu", 703 show_root_type(__entry->root_objectid), 704 __entry->ino, __entry->index, 705 __entry->nr_to_write, __entry->pages_skipped, 706 __entry->range_start, __entry->range_end, 707 __entry->for_kupdate, 708 __entry->for_reclaim, __entry->range_cyclic, 709 __entry->writeback_index) 710 ); 711 712 DEFINE_EVENT(btrfs__writepage, __extent_writepage, 713 714 TP_PROTO(const struct page *page, const struct inode *inode, 715 const struct writeback_control *wbc), 716 717 TP_ARGS(page, inode, wbc) 718 ); 719 720 TRACE_EVENT(btrfs_writepage_end_io_hook, 721 722 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end, 723 int uptodate), 724 725 TP_ARGS(inode, start, end, uptodate), 726 727 TP_STRUCT__entry_btrfs( 728 __field( u64, ino ) 729 __field( u64, start ) 730 __field( u64, end ) 731 __field( int, uptodate ) 732 __field( u64, root_objectid ) 733 ), 734 735 TP_fast_assign_btrfs(inode->root->fs_info, 736 __entry->ino = btrfs_ino(inode); 737 __entry->start = start; 738 __entry->end = end; 739 __entry->uptodate = uptodate; 740 __entry->root_objectid = inode->root->root_key.objectid; 741 ), 742 743 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d", 744 show_root_type(__entry->root_objectid), 745 __entry->ino, __entry->start, 746 __entry->end, __entry->uptodate) 747 ); 748 749 TRACE_EVENT(btrfs_sync_file, 750 751 TP_PROTO(const struct file *file, int datasync), 752 753 TP_ARGS(file, datasync), 754 755 TP_STRUCT__entry_btrfs( 756 __field( u64, ino ) 757 __field( u64, parent ) 758 __field( int, datasync ) 759 __field( u64, root_objectid ) 760 ), 761 762 TP_fast_assign( 763 const struct dentry *dentry = file->f_path.dentry; 764 const struct inode *inode = d_inode(dentry); 765 766 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb)); 767 __entry->ino = btrfs_ino(BTRFS_I(inode)); 768 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent))); 769 __entry->datasync = datasync; 770 __entry->root_objectid = 771 BTRFS_I(inode)->root->root_key.objectid; 772 ), 773 774 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d", 775 show_root_type(__entry->root_objectid), 776 __entry->ino, 777 __entry->parent, 778 __entry->datasync) 779 ); 780 781 TRACE_EVENT(btrfs_sync_fs, 782 783 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait), 784 785 TP_ARGS(fs_info, wait), 786 787 TP_STRUCT__entry_btrfs( 788 __field( int, wait ) 789 ), 790 791 TP_fast_assign_btrfs(fs_info, 792 __entry->wait = wait; 793 ), 794 795 TP_printk_btrfs("wait=%d", __entry->wait) 796 ); 797 798 TRACE_EVENT(btrfs_add_block_group, 799 800 TP_PROTO(const struct btrfs_fs_info *fs_info, 801 const struct btrfs_block_group *block_group, int create), 802 803 TP_ARGS(fs_info, block_group, create), 804 805 TP_STRUCT__entry_btrfs( 806 __field( u64, offset ) 807 __field( u64, size ) 808 __field( u64, flags ) 809 __field( u64, bytes_used ) 810 __field( u64, bytes_super ) 811 __field( int, create ) 812 ), 813 814 TP_fast_assign_btrfs(fs_info, 815 __entry->offset = block_group->start; 816 __entry->size = block_group->length; 817 __entry->flags = block_group->flags; 818 __entry->bytes_used = block_group->used; 819 __entry->bytes_super = block_group->bytes_super; 820 __entry->create = create; 821 ), 822 823 TP_printk_btrfs("block_group offset=%llu size=%llu " 824 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu " 825 "create=%d", 826 __entry->offset, 827 __entry->size, 828 __entry->flags, 829 __print_flags((unsigned long)__entry->flags, "|", 830 BTRFS_GROUP_FLAGS), 831 __entry->bytes_used, 832 __entry->bytes_super, __entry->create) 833 ); 834 835 #define show_ref_action(action) \ 836 __print_symbolic(action, \ 837 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ 838 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ 839 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ 840 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) 841 842 843 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref, 844 845 TP_PROTO(const struct btrfs_fs_info *fs_info, 846 const struct btrfs_delayed_ref_node *ref, 847 const struct btrfs_delayed_tree_ref *full_ref, 848 int action), 849 850 TP_ARGS(fs_info, ref, full_ref, action), 851 852 TP_STRUCT__entry_btrfs( 853 __field( u64, bytenr ) 854 __field( u64, num_bytes ) 855 __field( int, action ) 856 __field( u64, parent ) 857 __field( u64, ref_root ) 858 __field( int, level ) 859 __field( int, type ) 860 __field( u64, seq ) 861 ), 862 863 TP_fast_assign_btrfs(fs_info, 864 __entry->bytenr = ref->bytenr; 865 __entry->num_bytes = ref->num_bytes; 866 __entry->action = action; 867 __entry->parent = full_ref->parent; 868 __entry->ref_root = full_ref->root; 869 __entry->level = full_ref->level; 870 __entry->type = ref->type; 871 __entry->seq = ref->seq; 872 ), 873 874 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 875 "parent=%llu(%s) ref_root=%llu(%s) level=%d " 876 "type=%s seq=%llu", 877 __entry->bytenr, 878 __entry->num_bytes, 879 show_ref_action(__entry->action), 880 show_root_type(__entry->parent), 881 show_root_type(__entry->ref_root), 882 __entry->level, show_ref_type(__entry->type), 883 __entry->seq) 884 ); 885 886 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref, 887 888 TP_PROTO(const struct btrfs_fs_info *fs_info, 889 const struct btrfs_delayed_ref_node *ref, 890 const struct btrfs_delayed_tree_ref *full_ref, 891 int action), 892 893 TP_ARGS(fs_info, ref, full_ref, action) 894 ); 895 896 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref, 897 898 TP_PROTO(const struct btrfs_fs_info *fs_info, 899 const struct btrfs_delayed_ref_node *ref, 900 const struct btrfs_delayed_tree_ref *full_ref, 901 int action), 902 903 TP_ARGS(fs_info, ref, full_ref, action) 904 ); 905 906 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref, 907 908 TP_PROTO(const struct btrfs_fs_info *fs_info, 909 const struct btrfs_delayed_ref_node *ref, 910 const struct btrfs_delayed_data_ref *full_ref, 911 int action), 912 913 TP_ARGS(fs_info, ref, full_ref, action), 914 915 TP_STRUCT__entry_btrfs( 916 __field( u64, bytenr ) 917 __field( u64, num_bytes ) 918 __field( int, action ) 919 __field( u64, parent ) 920 __field( u64, ref_root ) 921 __field( u64, owner ) 922 __field( u64, offset ) 923 __field( int, type ) 924 __field( u64, seq ) 925 ), 926 927 TP_fast_assign_btrfs(fs_info, 928 __entry->bytenr = ref->bytenr; 929 __entry->num_bytes = ref->num_bytes; 930 __entry->action = action; 931 __entry->parent = full_ref->parent; 932 __entry->ref_root = full_ref->root; 933 __entry->owner = full_ref->objectid; 934 __entry->offset = full_ref->offset; 935 __entry->type = ref->type; 936 __entry->seq = ref->seq; 937 ), 938 939 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s " 940 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu " 941 "offset=%llu type=%s seq=%llu", 942 __entry->bytenr, 943 __entry->num_bytes, 944 show_ref_action(__entry->action), 945 show_root_type(__entry->parent), 946 show_root_type(__entry->ref_root), 947 __entry->owner, 948 __entry->offset, 949 show_ref_type(__entry->type), 950 __entry->seq) 951 ); 952 953 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref, 954 955 TP_PROTO(const struct btrfs_fs_info *fs_info, 956 const struct btrfs_delayed_ref_node *ref, 957 const struct btrfs_delayed_data_ref *full_ref, 958 int action), 959 960 TP_ARGS(fs_info, ref, full_ref, action) 961 ); 962 963 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref, 964 965 TP_PROTO(const struct btrfs_fs_info *fs_info, 966 const struct btrfs_delayed_ref_node *ref, 967 const struct btrfs_delayed_data_ref *full_ref, 968 int action), 969 970 TP_ARGS(fs_info, ref, full_ref, action) 971 ); 972 973 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head, 974 975 TP_PROTO(const struct btrfs_fs_info *fs_info, 976 const struct btrfs_delayed_ref_head *head_ref, 977 int action), 978 979 TP_ARGS(fs_info, head_ref, action), 980 981 TP_STRUCT__entry_btrfs( 982 __field( u64, bytenr ) 983 __field( u64, num_bytes ) 984 __field( int, action ) 985 __field( int, is_data ) 986 ), 987 988 TP_fast_assign_btrfs(fs_info, 989 __entry->bytenr = head_ref->bytenr; 990 __entry->num_bytes = head_ref->num_bytes; 991 __entry->action = action; 992 __entry->is_data = head_ref->is_data; 993 ), 994 995 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d", 996 __entry->bytenr, 997 __entry->num_bytes, 998 show_ref_action(__entry->action), 999 __entry->is_data) 1000 ); 1001 1002 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head, 1003 1004 TP_PROTO(const struct btrfs_fs_info *fs_info, 1005 const struct btrfs_delayed_ref_head *head_ref, 1006 int action), 1007 1008 TP_ARGS(fs_info, head_ref, action) 1009 ); 1010 1011 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head, 1012 1013 TP_PROTO(const struct btrfs_fs_info *fs_info, 1014 const struct btrfs_delayed_ref_head *head_ref, 1015 int action), 1016 1017 TP_ARGS(fs_info, head_ref, action) 1018 ); 1019 1020 #define show_chunk_type(type) \ 1021 __print_flags(type, "|", \ 1022 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ 1023 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ 1024 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ 1025 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ 1026 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ 1027 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ 1028 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \ 1029 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \ 1030 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" }) 1031 1032 DECLARE_EVENT_CLASS(btrfs__chunk, 1033 1034 TP_PROTO(const struct btrfs_fs_info *fs_info, 1035 const struct map_lookup *map, u64 offset, u64 size), 1036 1037 TP_ARGS(fs_info, map, offset, size), 1038 1039 TP_STRUCT__entry_btrfs( 1040 __field( int, num_stripes ) 1041 __field( u64, type ) 1042 __field( int, sub_stripes ) 1043 __field( u64, offset ) 1044 __field( u64, size ) 1045 __field( u64, root_objectid ) 1046 ), 1047 1048 TP_fast_assign_btrfs(fs_info, 1049 __entry->num_stripes = map->num_stripes; 1050 __entry->type = map->type; 1051 __entry->sub_stripes = map->sub_stripes; 1052 __entry->offset = offset; 1053 __entry->size = size; 1054 __entry->root_objectid = fs_info->chunk_root->root_key.objectid; 1055 ), 1056 1057 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu " 1058 "num_stripes=%d sub_stripes=%d type=%s", 1059 show_root_type(__entry->root_objectid), 1060 __entry->offset, 1061 __entry->size, 1062 __entry->num_stripes, __entry->sub_stripes, 1063 show_chunk_type(__entry->type)) 1064 ); 1065 1066 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, 1067 1068 TP_PROTO(const struct btrfs_fs_info *fs_info, 1069 const struct map_lookup *map, u64 offset, u64 size), 1070 1071 TP_ARGS(fs_info, map, offset, size) 1072 ); 1073 1074 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, 1075 1076 TP_PROTO(const struct btrfs_fs_info *fs_info, 1077 const struct map_lookup *map, u64 offset, u64 size), 1078 1079 TP_ARGS(fs_info, map, offset, size) 1080 ); 1081 1082 TRACE_EVENT(btrfs_cow_block, 1083 1084 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf, 1085 const struct extent_buffer *cow), 1086 1087 TP_ARGS(root, buf, cow), 1088 1089 TP_STRUCT__entry_btrfs( 1090 __field( u64, root_objectid ) 1091 __field( u64, buf_start ) 1092 __field( int, refs ) 1093 __field( u64, cow_start ) 1094 __field( int, buf_level ) 1095 __field( int, cow_level ) 1096 ), 1097 1098 TP_fast_assign_btrfs(root->fs_info, 1099 __entry->root_objectid = root->root_key.objectid; 1100 __entry->buf_start = buf->start; 1101 __entry->refs = atomic_read(&buf->refs); 1102 __entry->cow_start = cow->start; 1103 __entry->buf_level = btrfs_header_level(buf); 1104 __entry->cow_level = btrfs_header_level(cow); 1105 ), 1106 1107 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu " 1108 "(orig_level=%d) cow_buf=%llu (cow_level=%d)", 1109 show_root_type(__entry->root_objectid), 1110 __entry->refs, 1111 __entry->buf_start, 1112 __entry->buf_level, 1113 __entry->cow_start, 1114 __entry->cow_level) 1115 ); 1116 1117 TRACE_EVENT(btrfs_space_reservation, 1118 1119 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val, 1120 u64 bytes, int reserve), 1121 1122 TP_ARGS(fs_info, type, val, bytes, reserve), 1123 1124 TP_STRUCT__entry_btrfs( 1125 __string( type, type ) 1126 __field( u64, val ) 1127 __field( u64, bytes ) 1128 __field( int, reserve ) 1129 ), 1130 1131 TP_fast_assign_btrfs(fs_info, 1132 __assign_str(type, type); 1133 __entry->val = val; 1134 __entry->bytes = bytes; 1135 __entry->reserve = reserve; 1136 ), 1137 1138 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val, 1139 __entry->reserve ? "reserve" : "release", 1140 __entry->bytes) 1141 ); 1142 1143 TRACE_EVENT(btrfs_trigger_flush, 1144 1145 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 1146 int flush, const char *reason), 1147 1148 TP_ARGS(fs_info, flags, bytes, flush, reason), 1149 1150 TP_STRUCT__entry_btrfs( 1151 __field( u64, flags ) 1152 __field( u64, bytes ) 1153 __field( int, flush ) 1154 __string( reason, reason ) 1155 ), 1156 1157 TP_fast_assign_btrfs(fs_info, 1158 __entry->flags = flags; 1159 __entry->bytes = bytes; 1160 __entry->flush = flush; 1161 __assign_str(reason, reason); 1162 ), 1163 1164 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu", 1165 __get_str(reason), __entry->flush, 1166 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 1167 __entry->flags, 1168 __print_flags((unsigned long)__entry->flags, "|", 1169 BTRFS_GROUP_FLAGS), 1170 __entry->bytes) 1171 ); 1172 1173 1174 TRACE_EVENT(btrfs_flush_space, 1175 1176 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes, 1177 int state, int ret, bool for_preempt), 1178 1179 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt), 1180 1181 TP_STRUCT__entry_btrfs( 1182 __field( u64, flags ) 1183 __field( u64, num_bytes ) 1184 __field( int, state ) 1185 __field( int, ret ) 1186 __field( bool, for_preempt ) 1187 ), 1188 1189 TP_fast_assign_btrfs(fs_info, 1190 __entry->flags = flags; 1191 __entry->num_bytes = num_bytes; 1192 __entry->state = state; 1193 __entry->ret = ret; 1194 __entry->for_preempt = for_preempt; 1195 ), 1196 1197 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d", 1198 __entry->state, 1199 __print_symbolic(__entry->state, FLUSH_STATES), 1200 __entry->flags, 1201 __print_flags((unsigned long)__entry->flags, "|", 1202 BTRFS_GROUP_FLAGS), 1203 __entry->num_bytes, __entry->ret, __entry->for_preempt) 1204 ); 1205 1206 DECLARE_EVENT_CLASS(btrfs__reserved_extent, 1207 1208 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1209 1210 TP_ARGS(fs_info, start, len), 1211 1212 TP_STRUCT__entry_btrfs( 1213 __field( u64, start ) 1214 __field( u64, len ) 1215 ), 1216 1217 TP_fast_assign_btrfs(fs_info, 1218 __entry->start = start; 1219 __entry->len = len; 1220 ), 1221 1222 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu", 1223 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1224 __entry->start, 1225 __entry->len) 1226 ); 1227 1228 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, 1229 1230 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1231 1232 TP_ARGS(fs_info, start, len) 1233 ); 1234 1235 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, 1236 1237 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len), 1238 1239 TP_ARGS(fs_info, start, len) 1240 ); 1241 1242 TRACE_EVENT(find_free_extent, 1243 1244 TP_PROTO(const struct btrfs_root *root, u64 num_bytes, 1245 u64 empty_size, u64 data), 1246 1247 TP_ARGS(root, num_bytes, empty_size, data), 1248 1249 TP_STRUCT__entry_btrfs( 1250 __field( u64, root_objectid ) 1251 __field( u64, num_bytes ) 1252 __field( u64, empty_size ) 1253 __field( u64, data ) 1254 ), 1255 1256 TP_fast_assign_btrfs(root->fs_info, 1257 __entry->root_objectid = root->root_key.objectid; 1258 __entry->num_bytes = num_bytes; 1259 __entry->empty_size = empty_size; 1260 __entry->data = data; 1261 ), 1262 1263 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)", 1264 show_root_type(__entry->root_objectid), 1265 __entry->num_bytes, __entry->empty_size, __entry->data, 1266 __print_flags((unsigned long)__entry->data, "|", 1267 BTRFS_GROUP_FLAGS)) 1268 ); 1269 1270 DECLARE_EVENT_CLASS(btrfs__reserve_extent, 1271 1272 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1273 u64 len), 1274 1275 TP_ARGS(block_group, start, len), 1276 1277 TP_STRUCT__entry_btrfs( 1278 __field( u64, bg_objectid ) 1279 __field( u64, flags ) 1280 __field( u64, start ) 1281 __field( u64, len ) 1282 ), 1283 1284 TP_fast_assign_btrfs(block_group->fs_info, 1285 __entry->bg_objectid = block_group->start; 1286 __entry->flags = block_group->flags; 1287 __entry->start = start; 1288 __entry->len = len; 1289 ), 1290 1291 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) " 1292 "start=%llu len=%llu", 1293 show_root_type(BTRFS_EXTENT_TREE_OBJECTID), 1294 __entry->bg_objectid, 1295 __entry->flags, __print_flags((unsigned long)__entry->flags, 1296 "|", BTRFS_GROUP_FLAGS), 1297 __entry->start, __entry->len) 1298 ); 1299 1300 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent, 1301 1302 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1303 u64 len), 1304 1305 TP_ARGS(block_group, start, len) 1306 ); 1307 1308 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster, 1309 1310 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1311 u64 len), 1312 1313 TP_ARGS(block_group, start, len) 1314 ); 1315 1316 TRACE_EVENT(btrfs_find_cluster, 1317 1318 TP_PROTO(const struct btrfs_block_group *block_group, u64 start, 1319 u64 bytes, u64 empty_size, u64 min_bytes), 1320 1321 TP_ARGS(block_group, start, bytes, empty_size, min_bytes), 1322 1323 TP_STRUCT__entry_btrfs( 1324 __field( u64, bg_objectid ) 1325 __field( u64, flags ) 1326 __field( u64, start ) 1327 __field( u64, bytes ) 1328 __field( u64, empty_size ) 1329 __field( u64, min_bytes ) 1330 ), 1331 1332 TP_fast_assign_btrfs(block_group->fs_info, 1333 __entry->bg_objectid = block_group->start; 1334 __entry->flags = block_group->flags; 1335 __entry->start = start; 1336 __entry->bytes = bytes; 1337 __entry->empty_size = empty_size; 1338 __entry->min_bytes = min_bytes; 1339 ), 1340 1341 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu " 1342 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid, 1343 __entry->flags, 1344 __print_flags((unsigned long)__entry->flags, "|", 1345 BTRFS_GROUP_FLAGS), __entry->start, 1346 __entry->bytes, __entry->empty_size, __entry->min_bytes) 1347 ); 1348 1349 TRACE_EVENT(btrfs_failed_cluster_setup, 1350 1351 TP_PROTO(const struct btrfs_block_group *block_group), 1352 1353 TP_ARGS(block_group), 1354 1355 TP_STRUCT__entry_btrfs( 1356 __field( u64, bg_objectid ) 1357 ), 1358 1359 TP_fast_assign_btrfs(block_group->fs_info, 1360 __entry->bg_objectid = block_group->start; 1361 ), 1362 1363 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid) 1364 ); 1365 1366 TRACE_EVENT(btrfs_setup_cluster, 1367 1368 TP_PROTO(const struct btrfs_block_group *block_group, 1369 const struct btrfs_free_cluster *cluster, 1370 u64 size, int bitmap), 1371 1372 TP_ARGS(block_group, cluster, size, bitmap), 1373 1374 TP_STRUCT__entry_btrfs( 1375 __field( u64, bg_objectid ) 1376 __field( u64, flags ) 1377 __field( u64, start ) 1378 __field( u64, max_size ) 1379 __field( u64, size ) 1380 __field( int, bitmap ) 1381 ), 1382 1383 TP_fast_assign_btrfs(block_group->fs_info, 1384 __entry->bg_objectid = block_group->start; 1385 __entry->flags = block_group->flags; 1386 __entry->start = cluster->window_start; 1387 __entry->max_size = cluster->max_size; 1388 __entry->size = size; 1389 __entry->bitmap = bitmap; 1390 ), 1391 1392 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu " 1393 "size=%llu max_size=%llu bitmap=%d", 1394 __entry->bg_objectid, 1395 __entry->flags, 1396 __print_flags((unsigned long)__entry->flags, "|", 1397 BTRFS_GROUP_FLAGS), __entry->start, 1398 __entry->size, __entry->max_size, __entry->bitmap) 1399 ); 1400 1401 struct extent_state; 1402 TRACE_EVENT(alloc_extent_state, 1403 1404 TP_PROTO(const struct extent_state *state, 1405 gfp_t mask, unsigned long IP), 1406 1407 TP_ARGS(state, mask, IP), 1408 1409 TP_STRUCT__entry( 1410 __field(const struct extent_state *, state) 1411 __field(unsigned long, mask) 1412 __field(const void*, ip) 1413 ), 1414 1415 TP_fast_assign( 1416 __entry->state = state, 1417 __entry->mask = (__force unsigned long)mask, 1418 __entry->ip = (const void *)IP 1419 ), 1420 1421 TP_printk("state=%p mask=%s caller=%pS", __entry->state, 1422 show_gfp_flags(__entry->mask), __entry->ip) 1423 ); 1424 1425 TRACE_EVENT(free_extent_state, 1426 1427 TP_PROTO(const struct extent_state *state, unsigned long IP), 1428 1429 TP_ARGS(state, IP), 1430 1431 TP_STRUCT__entry( 1432 __field(const struct extent_state *, state) 1433 __field(const void*, ip) 1434 ), 1435 1436 TP_fast_assign( 1437 __entry->state = state, 1438 __entry->ip = (const void *)IP 1439 ), 1440 1441 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip) 1442 ); 1443 1444 DECLARE_EVENT_CLASS(btrfs__work, 1445 1446 TP_PROTO(const struct btrfs_work *work), 1447 1448 TP_ARGS(work), 1449 1450 TP_STRUCT__entry_btrfs( 1451 __field( const void *, work ) 1452 __field( const void *, wq ) 1453 __field( const void *, func ) 1454 __field( const void *, ordered_func ) 1455 __field( const void *, ordered_free ) 1456 __field( const void *, normal_work ) 1457 ), 1458 1459 TP_fast_assign_btrfs(btrfs_work_owner(work), 1460 __entry->work = work; 1461 __entry->wq = work->wq; 1462 __entry->func = work->func; 1463 __entry->ordered_func = work->ordered_func; 1464 __entry->ordered_free = work->ordered_free; 1465 __entry->normal_work = &work->normal_work; 1466 ), 1467 1468 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p " 1469 "ordered_free=%p", 1470 __entry->work, __entry->normal_work, __entry->wq, 1471 __entry->func, __entry->ordered_func, __entry->ordered_free) 1472 ); 1473 1474 /* 1475 * For situations when the work is freed, we pass fs_info and a tag that matches 1476 * the address of the work structure so it can be paired with the scheduling 1477 * event. DO NOT add anything here that dereferences wtag. 1478 */ 1479 DECLARE_EVENT_CLASS(btrfs__work__done, 1480 1481 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1482 1483 TP_ARGS(fs_info, wtag), 1484 1485 TP_STRUCT__entry_btrfs( 1486 __field( const void *, wtag ) 1487 ), 1488 1489 TP_fast_assign_btrfs(fs_info, 1490 __entry->wtag = wtag; 1491 ), 1492 1493 TP_printk_btrfs("work->%p", __entry->wtag) 1494 ); 1495 1496 DEFINE_EVENT(btrfs__work, btrfs_work_queued, 1497 1498 TP_PROTO(const struct btrfs_work *work), 1499 1500 TP_ARGS(work) 1501 ); 1502 1503 DEFINE_EVENT(btrfs__work, btrfs_work_sched, 1504 1505 TP_PROTO(const struct btrfs_work *work), 1506 1507 TP_ARGS(work) 1508 ); 1509 1510 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done, 1511 1512 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag), 1513 1514 TP_ARGS(fs_info, wtag) 1515 ); 1516 1517 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched, 1518 1519 TP_PROTO(const struct btrfs_work *work), 1520 1521 TP_ARGS(work) 1522 ); 1523 1524 DECLARE_EVENT_CLASS(btrfs_workqueue, 1525 1526 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1527 1528 TP_ARGS(wq, name), 1529 1530 TP_STRUCT__entry_btrfs( 1531 __field( const void *, wq ) 1532 __string( name, name ) 1533 ), 1534 1535 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1536 __entry->wq = wq; 1537 __assign_str(name, name); 1538 ), 1539 1540 TP_printk_btrfs("name=%s wq=%p", __get_str(name), 1541 __entry->wq) 1542 ); 1543 1544 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc, 1545 1546 TP_PROTO(const struct btrfs_workqueue *wq, const char *name), 1547 1548 TP_ARGS(wq, name) 1549 ); 1550 1551 DECLARE_EVENT_CLASS(btrfs_workqueue_done, 1552 1553 TP_PROTO(const struct btrfs_workqueue *wq), 1554 1555 TP_ARGS(wq), 1556 1557 TP_STRUCT__entry_btrfs( 1558 __field( const void *, wq ) 1559 ), 1560 1561 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq), 1562 __entry->wq = wq; 1563 ), 1564 1565 TP_printk_btrfs("wq=%p", __entry->wq) 1566 ); 1567 1568 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy, 1569 1570 TP_PROTO(const struct btrfs_workqueue *wq), 1571 1572 TP_ARGS(wq) 1573 ); 1574 1575 #define BTRFS_QGROUP_OPERATIONS \ 1576 { QGROUP_RESERVE, "reserve" }, \ 1577 { QGROUP_RELEASE, "release" }, \ 1578 { QGROUP_FREE, "free" } 1579 1580 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data, 1581 1582 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1583 u64 reserved, int op), 1584 1585 TP_ARGS(inode, start, len, reserved, op), 1586 1587 TP_STRUCT__entry_btrfs( 1588 __field( u64, rootid ) 1589 __field( u64, ino ) 1590 __field( u64, start ) 1591 __field( u64, len ) 1592 __field( u64, reserved ) 1593 __field( int, op ) 1594 ), 1595 1596 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb), 1597 __entry->rootid = 1598 BTRFS_I(inode)->root->root_key.objectid; 1599 __entry->ino = btrfs_ino(BTRFS_I(inode)); 1600 __entry->start = start; 1601 __entry->len = len; 1602 __entry->reserved = reserved; 1603 __entry->op = op; 1604 ), 1605 1606 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s", 1607 __entry->rootid, __entry->ino, __entry->start, __entry->len, 1608 __entry->reserved, 1609 __print_flags((unsigned long)__entry->op, "", 1610 BTRFS_QGROUP_OPERATIONS) 1611 ) 1612 ); 1613 1614 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data, 1615 1616 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1617 u64 reserved, int op), 1618 1619 TP_ARGS(inode, start, len, reserved, op) 1620 ); 1621 1622 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data, 1623 1624 TP_PROTO(const struct inode *inode, u64 start, u64 len, 1625 u64 reserved, int op), 1626 1627 TP_ARGS(inode, start, len, reserved, op) 1628 ); 1629 1630 DECLARE_EVENT_CLASS(btrfs_qgroup_extent, 1631 TP_PROTO(const struct btrfs_fs_info *fs_info, 1632 const struct btrfs_qgroup_extent_record *rec), 1633 1634 TP_ARGS(fs_info, rec), 1635 1636 TP_STRUCT__entry_btrfs( 1637 __field( u64, bytenr ) 1638 __field( u64, num_bytes ) 1639 ), 1640 1641 TP_fast_assign_btrfs(fs_info, 1642 __entry->bytenr = rec->bytenr, 1643 __entry->num_bytes = rec->num_bytes; 1644 ), 1645 1646 TP_printk_btrfs("bytenr=%llu num_bytes=%llu", 1647 __entry->bytenr, __entry->num_bytes) 1648 ); 1649 1650 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents, 1651 1652 TP_PROTO(const struct btrfs_fs_info *fs_info, 1653 const struct btrfs_qgroup_extent_record *rec), 1654 1655 TP_ARGS(fs_info, rec) 1656 ); 1657 1658 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent, 1659 1660 TP_PROTO(const struct btrfs_fs_info *fs_info, 1661 const struct btrfs_qgroup_extent_record *rec), 1662 1663 TP_ARGS(fs_info, rec) 1664 ); 1665 1666 TRACE_EVENT(qgroup_num_dirty_extents, 1667 1668 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, 1669 u64 num_dirty_extents), 1670 1671 TP_ARGS(fs_info, transid, num_dirty_extents), 1672 1673 TP_STRUCT__entry_btrfs( 1674 __field( u64, transid ) 1675 __field( u64, num_dirty_extents ) 1676 ), 1677 1678 TP_fast_assign_btrfs(fs_info, 1679 __entry->transid = transid; 1680 __entry->num_dirty_extents = num_dirty_extents; 1681 ), 1682 1683 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu", 1684 __entry->transid, __entry->num_dirty_extents) 1685 ); 1686 1687 TRACE_EVENT(btrfs_qgroup_account_extent, 1688 1689 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr, 1690 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots), 1691 1692 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots, 1693 nr_new_roots), 1694 1695 TP_STRUCT__entry_btrfs( 1696 __field( u64, transid ) 1697 __field( u64, bytenr ) 1698 __field( u64, num_bytes ) 1699 __field( u64, nr_old_roots ) 1700 __field( u64, nr_new_roots ) 1701 ), 1702 1703 TP_fast_assign_btrfs(fs_info, 1704 __entry->transid = transid; 1705 __entry->bytenr = bytenr; 1706 __entry->num_bytes = num_bytes; 1707 __entry->nr_old_roots = nr_old_roots; 1708 __entry->nr_new_roots = nr_new_roots; 1709 ), 1710 1711 TP_printk_btrfs( 1712 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu", 1713 __entry->transid, 1714 __entry->bytenr, 1715 __entry->num_bytes, 1716 __entry->nr_old_roots, 1717 __entry->nr_new_roots) 1718 ); 1719 1720 TRACE_EVENT(qgroup_update_counters, 1721 1722 TP_PROTO(const struct btrfs_fs_info *fs_info, 1723 const struct btrfs_qgroup *qgroup, 1724 u64 cur_old_count, u64 cur_new_count), 1725 1726 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), 1727 1728 TP_STRUCT__entry_btrfs( 1729 __field( u64, qgid ) 1730 __field( u64, old_rfer ) 1731 __field( u64, old_excl ) 1732 __field( u64, cur_old_count ) 1733 __field( u64, cur_new_count ) 1734 ), 1735 1736 TP_fast_assign_btrfs(fs_info, 1737 __entry->qgid = qgroup->qgroupid; 1738 __entry->old_rfer = qgroup->rfer; 1739 __entry->old_excl = qgroup->excl; 1740 __entry->cur_old_count = cur_old_count; 1741 __entry->cur_new_count = cur_new_count; 1742 ), 1743 1744 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu", 1745 __entry->qgid, __entry->old_rfer, __entry->old_excl, 1746 __entry->cur_old_count, __entry->cur_new_count) 1747 ); 1748 1749 TRACE_EVENT(qgroup_update_reserve, 1750 1751 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, 1752 s64 diff, int type), 1753 1754 TP_ARGS(fs_info, qgroup, diff, type), 1755 1756 TP_STRUCT__entry_btrfs( 1757 __field( u64, qgid ) 1758 __field( u64, cur_reserved ) 1759 __field( s64, diff ) 1760 __field( int, type ) 1761 ), 1762 1763 TP_fast_assign_btrfs(fs_info, 1764 __entry->qgid = qgroup->qgroupid; 1765 __entry->cur_reserved = qgroup->rsv.values[type]; 1766 __entry->diff = diff; 1767 __entry->type = type; 1768 ), 1769 1770 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld", 1771 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES), 1772 __entry->cur_reserved, __entry->diff) 1773 ); 1774 1775 TRACE_EVENT(qgroup_meta_reserve, 1776 1777 TP_PROTO(struct btrfs_root *root, s64 diff, int type), 1778 1779 TP_ARGS(root, diff, type), 1780 1781 TP_STRUCT__entry_btrfs( 1782 __field( u64, refroot ) 1783 __field( s64, diff ) 1784 __field( int, type ) 1785 ), 1786 1787 TP_fast_assign_btrfs(root->fs_info, 1788 __entry->refroot = root->root_key.objectid; 1789 __entry->diff = diff; 1790 __entry->type = type; 1791 ), 1792 1793 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1794 show_root_type(__entry->refroot), 1795 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1796 ); 1797 1798 TRACE_EVENT(qgroup_meta_convert, 1799 1800 TP_PROTO(struct btrfs_root *root, s64 diff), 1801 1802 TP_ARGS(root, diff), 1803 1804 TP_STRUCT__entry_btrfs( 1805 __field( u64, refroot ) 1806 __field( s64, diff ) 1807 ), 1808 1809 TP_fast_assign_btrfs(root->fs_info, 1810 __entry->refroot = root->root_key.objectid; 1811 __entry->diff = diff; 1812 ), 1813 1814 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld", 1815 show_root_type(__entry->refroot), 1816 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES), 1817 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES), 1818 __entry->diff) 1819 ); 1820 1821 TRACE_EVENT(qgroup_meta_free_all_pertrans, 1822 1823 TP_PROTO(struct btrfs_root *root), 1824 1825 TP_ARGS(root), 1826 1827 TP_STRUCT__entry_btrfs( 1828 __field( u64, refroot ) 1829 __field( s64, diff ) 1830 __field( int, type ) 1831 ), 1832 1833 TP_fast_assign_btrfs(root->fs_info, 1834 __entry->refroot = root->root_key.objectid; 1835 spin_lock(&root->qgroup_meta_rsv_lock); 1836 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans; 1837 spin_unlock(&root->qgroup_meta_rsv_lock); 1838 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS; 1839 ), 1840 1841 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld", 1842 show_root_type(__entry->refroot), 1843 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff) 1844 ); 1845 1846 DECLARE_EVENT_CLASS(btrfs__prelim_ref, 1847 TP_PROTO(const struct btrfs_fs_info *fs_info, 1848 const struct prelim_ref *oldref, 1849 const struct prelim_ref *newref, u64 tree_size), 1850 TP_ARGS(fs_info, newref, oldref, tree_size), 1851 1852 TP_STRUCT__entry_btrfs( 1853 __field( u64, root_id ) 1854 __field( u64, objectid ) 1855 __field( u8, type ) 1856 __field( u64, offset ) 1857 __field( int, level ) 1858 __field( int, old_count ) 1859 __field( u64, parent ) 1860 __field( u64, bytenr ) 1861 __field( int, mod_count ) 1862 __field( u64, tree_size ) 1863 ), 1864 1865 TP_fast_assign_btrfs(fs_info, 1866 __entry->root_id = oldref->root_id; 1867 __entry->objectid = oldref->key_for_search.objectid; 1868 __entry->type = oldref->key_for_search.type; 1869 __entry->offset = oldref->key_for_search.offset; 1870 __entry->level = oldref->level; 1871 __entry->old_count = oldref->count; 1872 __entry->parent = oldref->parent; 1873 __entry->bytenr = oldref->wanted_disk_byte; 1874 __entry->mod_count = newref ? newref->count : 0; 1875 __entry->tree_size = tree_size; 1876 ), 1877 1878 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu", 1879 __entry->root_id, 1880 __entry->objectid, __entry->type, 1881 __entry->offset, __entry->level, 1882 __entry->old_count, __entry->mod_count, 1883 __entry->old_count + __entry->mod_count, 1884 __entry->parent, 1885 __entry->bytenr, 1886 __entry->tree_size) 1887 ); 1888 1889 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge, 1890 TP_PROTO(const struct btrfs_fs_info *fs_info, 1891 const struct prelim_ref *oldref, 1892 const struct prelim_ref *newref, u64 tree_size), 1893 TP_ARGS(fs_info, oldref, newref, tree_size) 1894 ); 1895 1896 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, 1897 TP_PROTO(const struct btrfs_fs_info *fs_info, 1898 const struct prelim_ref *oldref, 1899 const struct prelim_ref *newref, u64 tree_size), 1900 TP_ARGS(fs_info, oldref, newref, tree_size) 1901 ); 1902 1903 TRACE_EVENT(btrfs_inode_mod_outstanding_extents, 1904 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod), 1905 1906 TP_ARGS(root, ino, mod), 1907 1908 TP_STRUCT__entry_btrfs( 1909 __field( u64, root_objectid ) 1910 __field( u64, ino ) 1911 __field( int, mod ) 1912 ), 1913 1914 TP_fast_assign_btrfs(root->fs_info, 1915 __entry->root_objectid = root->root_key.objectid; 1916 __entry->ino = ino; 1917 __entry->mod = mod; 1918 ), 1919 1920 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d", 1921 show_root_type(__entry->root_objectid), 1922 __entry->ino, __entry->mod) 1923 ); 1924 1925 DECLARE_EVENT_CLASS(btrfs__block_group, 1926 TP_PROTO(const struct btrfs_block_group *bg_cache), 1927 1928 TP_ARGS(bg_cache), 1929 1930 TP_STRUCT__entry_btrfs( 1931 __field( u64, bytenr ) 1932 __field( u64, len ) 1933 __field( u64, used ) 1934 __field( u64, flags ) 1935 ), 1936 1937 TP_fast_assign_btrfs(bg_cache->fs_info, 1938 __entry->bytenr = bg_cache->start, 1939 __entry->len = bg_cache->length, 1940 __entry->used = bg_cache->used; 1941 __entry->flags = bg_cache->flags; 1942 ), 1943 1944 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)", 1945 __entry->bytenr, __entry->len, __entry->used, __entry->flags, 1946 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS)) 1947 ); 1948 1949 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group, 1950 TP_PROTO(const struct btrfs_block_group *bg_cache), 1951 1952 TP_ARGS(bg_cache) 1953 ); 1954 1955 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group, 1956 TP_PROTO(const struct btrfs_block_group *bg_cache), 1957 1958 TP_ARGS(bg_cache) 1959 ); 1960 1961 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group, 1962 TP_PROTO(const struct btrfs_block_group *bg_cache), 1963 1964 TP_ARGS(bg_cache) 1965 ); 1966 1967 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group, 1968 TP_PROTO(const struct btrfs_block_group *bg_cache), 1969 1970 TP_ARGS(bg_cache) 1971 ); 1972 1973 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group, 1974 TP_PROTO(const struct btrfs_block_group *bg_cache), 1975 1976 TP_ARGS(bg_cache) 1977 ); 1978 1979 TRACE_EVENT(btrfs_set_extent_bit, 1980 TP_PROTO(const struct extent_io_tree *tree, 1981 u64 start, u64 len, unsigned set_bits), 1982 1983 TP_ARGS(tree, start, len, set_bits), 1984 1985 TP_STRUCT__entry_btrfs( 1986 __field( unsigned, owner ) 1987 __field( u64, ino ) 1988 __field( u64, rootid ) 1989 __field( u64, start ) 1990 __field( u64, len ) 1991 __field( unsigned, set_bits) 1992 ), 1993 1994 TP_fast_assign_btrfs(tree->fs_info, 1995 __entry->owner = tree->owner; 1996 if (tree->inode) { 1997 const struct btrfs_inode *inode = tree->inode; 1998 1999 __entry->ino = btrfs_ino(inode); 2000 __entry->rootid = inode->root->root_key.objectid; 2001 } else { 2002 __entry->ino = 0; 2003 __entry->rootid = 0; 2004 } 2005 __entry->start = start; 2006 __entry->len = len; 2007 __entry->set_bits = set_bits; 2008 ), 2009 2010 TP_printk_btrfs( 2011 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s", 2012 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2013 __entry->rootid, __entry->start, __entry->len, 2014 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS)) 2015 ); 2016 2017 TRACE_EVENT(btrfs_clear_extent_bit, 2018 TP_PROTO(const struct extent_io_tree *tree, 2019 u64 start, u64 len, unsigned clear_bits), 2020 2021 TP_ARGS(tree, start, len, clear_bits), 2022 2023 TP_STRUCT__entry_btrfs( 2024 __field( unsigned, owner ) 2025 __field( u64, ino ) 2026 __field( u64, rootid ) 2027 __field( u64, start ) 2028 __field( u64, len ) 2029 __field( unsigned, clear_bits) 2030 ), 2031 2032 TP_fast_assign_btrfs(tree->fs_info, 2033 __entry->owner = tree->owner; 2034 if (tree->inode) { 2035 const struct btrfs_inode *inode = tree->inode; 2036 2037 __entry->ino = btrfs_ino(inode); 2038 __entry->rootid = inode->root->root_key.objectid; 2039 } else { 2040 __entry->ino = 0; 2041 __entry->rootid = 0; 2042 } 2043 __entry->start = start; 2044 __entry->len = len; 2045 __entry->clear_bits = clear_bits; 2046 ), 2047 2048 TP_printk_btrfs( 2049 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s", 2050 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2051 __entry->rootid, __entry->start, __entry->len, 2052 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2053 ); 2054 2055 TRACE_EVENT(btrfs_convert_extent_bit, 2056 TP_PROTO(const struct extent_io_tree *tree, 2057 u64 start, u64 len, unsigned set_bits, unsigned clear_bits), 2058 2059 TP_ARGS(tree, start, len, set_bits, clear_bits), 2060 2061 TP_STRUCT__entry_btrfs( 2062 __field( unsigned, owner ) 2063 __field( u64, ino ) 2064 __field( u64, rootid ) 2065 __field( u64, start ) 2066 __field( u64, len ) 2067 __field( unsigned, set_bits) 2068 __field( unsigned, clear_bits) 2069 ), 2070 2071 TP_fast_assign_btrfs(tree->fs_info, 2072 __entry->owner = tree->owner; 2073 if (tree->inode) { 2074 const struct btrfs_inode *inode = tree->inode; 2075 2076 __entry->ino = btrfs_ino(inode); 2077 __entry->rootid = inode->root->root_key.objectid; 2078 } else { 2079 __entry->ino = 0; 2080 __entry->rootid = 0; 2081 } 2082 __entry->start = start; 2083 __entry->len = len; 2084 __entry->set_bits = set_bits; 2085 __entry->clear_bits = clear_bits; 2086 ), 2087 2088 TP_printk_btrfs( 2089 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s", 2090 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino, 2091 __entry->rootid, __entry->start, __entry->len, 2092 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS), 2093 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS)) 2094 ); 2095 2096 DECLARE_EVENT_CLASS(btrfs_dump_space_info, 2097 TP_PROTO(struct btrfs_fs_info *fs_info, 2098 const struct btrfs_space_info *sinfo), 2099 2100 TP_ARGS(fs_info, sinfo), 2101 2102 TP_STRUCT__entry_btrfs( 2103 __field( u64, flags ) 2104 __field( u64, total_bytes ) 2105 __field( u64, bytes_used ) 2106 __field( u64, bytes_pinned ) 2107 __field( u64, bytes_reserved ) 2108 __field( u64, bytes_may_use ) 2109 __field( u64, bytes_readonly ) 2110 __field( u64, reclaim_size ) 2111 __field( int, clamp ) 2112 __field( u64, global_reserved ) 2113 __field( u64, trans_reserved ) 2114 __field( u64, delayed_refs_reserved ) 2115 __field( u64, delayed_reserved ) 2116 __field( u64, free_chunk_space ) 2117 __field( u64, delalloc_bytes ) 2118 __field( u64, ordered_bytes ) 2119 ), 2120 2121 TP_fast_assign_btrfs(fs_info, 2122 __entry->flags = sinfo->flags; 2123 __entry->total_bytes = sinfo->total_bytes; 2124 __entry->bytes_used = sinfo->bytes_used; 2125 __entry->bytes_pinned = sinfo->bytes_pinned; 2126 __entry->bytes_reserved = sinfo->bytes_reserved; 2127 __entry->bytes_may_use = sinfo->bytes_may_use; 2128 __entry->bytes_readonly = sinfo->bytes_readonly; 2129 __entry->reclaim_size = sinfo->reclaim_size; 2130 __entry->clamp = sinfo->clamp; 2131 __entry->global_reserved = fs_info->global_block_rsv.reserved; 2132 __entry->trans_reserved = fs_info->trans_block_rsv.reserved; 2133 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved; 2134 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved; 2135 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space); 2136 __entry->delalloc_bytes = percpu_counter_sum_positive(&fs_info->delalloc_bytes); 2137 __entry->ordered_bytes = percpu_counter_sum_positive(&fs_info->ordered_bytes); 2138 ), 2139 2140 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu " 2141 "bytes_pinned=%llu bytes_reserved=%llu " 2142 "bytes_may_use=%llu bytes_readonly=%llu " 2143 "reclaim_size=%llu clamp=%d global_reserved=%llu " 2144 "trans_reserved=%llu delayed_refs_reserved=%llu " 2145 "delayed_reserved=%llu chunk_free_space=%llu " 2146 "delalloc_bytes=%llu ordered_bytes=%llu", 2147 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2148 __entry->total_bytes, __entry->bytes_used, 2149 __entry->bytes_pinned, __entry->bytes_reserved, 2150 __entry->bytes_may_use, __entry->bytes_readonly, 2151 __entry->reclaim_size, __entry->clamp, 2152 __entry->global_reserved, __entry->trans_reserved, 2153 __entry->delayed_refs_reserved, 2154 __entry->delayed_reserved, __entry->free_chunk_space, 2155 __entry->delalloc_bytes, __entry->ordered_bytes) 2156 ); 2157 2158 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim, 2159 TP_PROTO(struct btrfs_fs_info *fs_info, 2160 const struct btrfs_space_info *sinfo), 2161 TP_ARGS(fs_info, sinfo) 2162 ); 2163 2164 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets, 2165 TP_PROTO(struct btrfs_fs_info *fs_info, 2166 const struct btrfs_space_info *sinfo), 2167 TP_ARGS(fs_info, sinfo) 2168 ); 2169 2170 TRACE_EVENT(btrfs_reserve_ticket, 2171 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, 2172 u64 start_ns, int flush, int error), 2173 2174 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error), 2175 2176 TP_STRUCT__entry_btrfs( 2177 __field( u64, flags ) 2178 __field( u64, bytes ) 2179 __field( u64, start_ns ) 2180 __field( int, flush ) 2181 __field( int, error ) 2182 ), 2183 2184 TP_fast_assign_btrfs(fs_info, 2185 __entry->flags = flags; 2186 __entry->bytes = bytes; 2187 __entry->start_ns = start_ns; 2188 __entry->flush = flush; 2189 __entry->error = error; 2190 ), 2191 2192 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d", 2193 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS), 2194 __entry->bytes, __entry->start_ns, 2195 __print_symbolic(__entry->flush, FLUSH_ACTIONS), 2196 __entry->error) 2197 ); 2198 2199 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock, 2200 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2201 2202 TP_ARGS(eb, start_ns), 2203 2204 TP_STRUCT__entry_btrfs( 2205 __field( u64, block ) 2206 __field( u64, generation ) 2207 __field( u64, start_ns ) 2208 __field( u64, end_ns ) 2209 __field( u64, diff_ns ) 2210 __field( u64, owner ) 2211 __field( int, is_log_tree ) 2212 ), 2213 2214 TP_fast_assign_btrfs(eb->fs_info, 2215 __entry->block = eb->start; 2216 __entry->generation = btrfs_header_generation(eb); 2217 __entry->start_ns = start_ns; 2218 __entry->end_ns = ktime_get_ns(); 2219 __entry->diff_ns = __entry->end_ns - start_ns; 2220 __entry->owner = btrfs_header_owner(eb); 2221 __entry->is_log_tree = (eb->log_index >= 0); 2222 ), 2223 2224 TP_printk_btrfs( 2225 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d", 2226 __entry->block, __entry->generation, 2227 __entry->start_ns, __entry->end_ns, __entry->diff_ns, 2228 __entry->owner, __entry->is_log_tree) 2229 ); 2230 2231 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock, 2232 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2233 2234 TP_ARGS(eb, start_ns) 2235 ); 2236 2237 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock, 2238 TP_PROTO(const struct extent_buffer *eb, u64 start_ns), 2239 2240 TP_ARGS(eb, start_ns) 2241 ); 2242 2243 DECLARE_EVENT_CLASS(btrfs_locking_events, 2244 TP_PROTO(const struct extent_buffer *eb), 2245 2246 TP_ARGS(eb), 2247 2248 TP_STRUCT__entry_btrfs( 2249 __field( u64, block ) 2250 __field( u64, generation ) 2251 __field( u64, owner ) 2252 __field( int, is_log_tree ) 2253 ), 2254 2255 TP_fast_assign_btrfs(eb->fs_info, 2256 __entry->block = eb->start; 2257 __entry->generation = btrfs_header_generation(eb); 2258 __entry->owner = btrfs_header_owner(eb); 2259 __entry->is_log_tree = (eb->log_index >= 0); 2260 ), 2261 2262 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d", 2263 __entry->block, __entry->generation, 2264 __entry->owner, __entry->is_log_tree) 2265 ); 2266 2267 #define DEFINE_BTRFS_LOCK_EVENT(name) \ 2268 DEFINE_EVENT(btrfs_locking_events, name, \ 2269 TP_PROTO(const struct extent_buffer *eb), \ 2270 \ 2271 TP_ARGS(eb) \ 2272 ) 2273 2274 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock); 2275 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock); 2276 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking); 2277 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read); 2278 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write); 2279 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock); 2280 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock); 2281 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); 2282 2283 DECLARE_EVENT_CLASS(btrfs__space_info_update, 2284 2285 TP_PROTO(const struct btrfs_fs_info *fs_info, 2286 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2287 2288 TP_ARGS(fs_info, sinfo, old, diff), 2289 2290 TP_STRUCT__entry_btrfs( 2291 __field( u64, type ) 2292 __field( u64, old ) 2293 __field( s64, diff ) 2294 ), 2295 2296 TP_fast_assign_btrfs(fs_info, 2297 __entry->type = sinfo->flags; 2298 __entry->old = old; 2299 __entry->diff = diff; 2300 ), 2301 TP_printk_btrfs("type=%s old=%llu diff=%lld", 2302 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS), 2303 __entry->old, __entry->diff) 2304 ); 2305 2306 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, 2307 2308 TP_PROTO(const struct btrfs_fs_info *fs_info, 2309 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2310 2311 TP_ARGS(fs_info, sinfo, old, diff) 2312 ); 2313 2314 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, 2315 2316 TP_PROTO(const struct btrfs_fs_info *fs_info, 2317 const struct btrfs_space_info *sinfo, u64 old, s64 diff), 2318 2319 TP_ARGS(fs_info, sinfo, old, diff) 2320 ); 2321 2322 DECLARE_EVENT_CLASS(btrfs_raid56_bio, 2323 2324 TP_PROTO(const struct btrfs_raid_bio *rbio, 2325 const struct bio *bio, 2326 const struct raid56_bio_trace_info *trace_info), 2327 2328 TP_ARGS(rbio, bio, trace_info), 2329 2330 TP_STRUCT__entry_btrfs( 2331 __field( u64, full_stripe ) 2332 __field( u64, physical ) 2333 __field( u64, devid ) 2334 __field( u32, offset ) 2335 __field( u32, len ) 2336 __field( u8, opf ) 2337 __field( u8, total_stripes ) 2338 __field( u8, real_stripes ) 2339 __field( u8, nr_data ) 2340 __field( u8, stripe_nr ) 2341 ), 2342 2343 TP_fast_assign_btrfs(rbio->bioc->fs_info, 2344 __entry->full_stripe = rbio->bioc->raid_map[0]; 2345 __entry->physical = bio->bi_iter.bi_sector << SECTOR_SHIFT; 2346 __entry->len = bio->bi_iter.bi_size; 2347 __entry->opf = bio_op(bio); 2348 __entry->devid = trace_info->devid; 2349 __entry->offset = trace_info->offset; 2350 __entry->stripe_nr = trace_info->stripe_nr; 2351 __entry->total_stripes = rbio->bioc->num_stripes; 2352 __entry->real_stripes = rbio->real_stripes; 2353 __entry->nr_data = rbio->nr_data; 2354 ), 2355 /* 2356 * For type output, we need to output things like "DATA1" 2357 * (the first data stripe), "DATA2" (the second data stripe), 2358 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device). 2359 */ 2360 TP_printk_btrfs( 2361 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u", 2362 __entry->full_stripe, __entry->devid, 2363 (__entry->stripe_nr < __entry->nr_data) ? "DATA" : 2364 ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" : 2365 "REPLACE"), 2366 (__entry->stripe_nr < __entry->nr_data) ? 2367 (__entry->stripe_nr + 1) : 2368 ((__entry->stripe_nr < __entry->real_stripes) ? 2369 (__entry->stripe_nr - __entry->nr_data + 1) : 0), 2370 __entry->offset, __entry->opf, __entry->physical, __entry->len) 2371 ); 2372 2373 DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial, 2374 TP_PROTO(const struct btrfs_raid_bio *rbio, 2375 const struct bio *bio, 2376 const struct raid56_bio_trace_info *trace_info), 2377 2378 TP_ARGS(rbio, bio, trace_info) 2379 ); 2380 2381 DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe, 2382 TP_PROTO(const struct btrfs_raid_bio *rbio, 2383 const struct bio *bio, 2384 const struct raid56_bio_trace_info *trace_info), 2385 2386 TP_ARGS(rbio, bio, trace_info) 2387 ); 2388 2389 2390 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe, 2391 TP_PROTO(const struct btrfs_raid_bio *rbio, 2392 const struct bio *bio, 2393 const struct raid56_bio_trace_info *trace_info), 2394 2395 TP_ARGS(rbio, bio, trace_info) 2396 ); 2397 2398 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read, 2399 TP_PROTO(const struct btrfs_raid_bio *rbio, 2400 const struct bio *bio, 2401 const struct raid56_bio_trace_info *trace_info), 2402 2403 TP_ARGS(rbio, bio, trace_info) 2404 ); 2405 2406 DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover, 2407 TP_PROTO(const struct btrfs_raid_bio *rbio, 2408 const struct bio *bio, 2409 const struct raid56_bio_trace_info *trace_info), 2410 2411 TP_ARGS(rbio, bio, trace_info) 2412 ); 2413 2414 #endif /* _TRACE_BTRFS_H */ 2415 2416 /* This part must be outside protection */ 2417 #include <trace/define_trace.h> 2418