1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> 4 */ 5 #undef TRACE_SYSTEM 6 #define TRACE_SYSTEM nfs 7 8 #if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ) 9 #define _TRACE_NFS_H 10 11 #include <linux/tracepoint.h> 12 #include <linux/iversion.h> 13 14 #define nfs_show_file_type(ftype) \ 15 __print_symbolic(ftype, \ 16 { DT_UNKNOWN, "UNKNOWN" }, \ 17 { DT_FIFO, "FIFO" }, \ 18 { DT_CHR, "CHR" }, \ 19 { DT_DIR, "DIR" }, \ 20 { DT_BLK, "BLK" }, \ 21 { DT_REG, "REG" }, \ 22 { DT_LNK, "LNK" }, \ 23 { DT_SOCK, "SOCK" }, \ 24 { DT_WHT, "WHT" }) 25 26 #define nfs_show_cache_validity(v) \ 27 __print_flags(v, "|", \ 28 { NFS_INO_INVALID_ATTR, "INVALID_ATTR" }, \ 29 { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \ 30 { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \ 31 { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \ 32 { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \ 33 { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \ 34 { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \ 35 { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }) 36 37 #define nfs_show_nfsi_flags(v) \ 38 __print_flags(v, "|", \ 39 { 1 << NFS_INO_ADVISE_RDPLUS, "ADVISE_RDPLUS" }, \ 40 { 1 << NFS_INO_STALE, "STALE" }, \ 41 { 1 << NFS_INO_INVALIDATING, "INVALIDATING" }, \ 42 { 1 << NFS_INO_FSCACHE, "FSCACHE" }, \ 43 { 1 << NFS_INO_LAYOUTCOMMIT, "NEED_LAYOUTCOMMIT" }, \ 44 { 1 << NFS_INO_LAYOUTCOMMITTING, "LAYOUTCOMMIT" }) 45 46 DECLARE_EVENT_CLASS(nfs_inode_event, 47 TP_PROTO( 48 const struct inode *inode 49 ), 50 51 TP_ARGS(inode), 52 53 TP_STRUCT__entry( 54 __field(dev_t, dev) 55 __field(u32, fhandle) 56 __field(u64, fileid) 57 __field(u64, version) 58 ), 59 60 TP_fast_assign( 61 const struct nfs_inode *nfsi = NFS_I(inode); 62 __entry->dev = inode->i_sb->s_dev; 63 __entry->fileid = nfsi->fileid; 64 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 65 __entry->version = inode_peek_iversion_raw(inode); 66 ), 67 68 TP_printk( 69 "fileid=%02x:%02x:%llu fhandle=0x%08x version=%llu ", 70 MAJOR(__entry->dev), MINOR(__entry->dev), 71 (unsigned long long)__entry->fileid, 72 __entry->fhandle, 73 (unsigned long long)__entry->version 74 ) 75 ); 76 77 DECLARE_EVENT_CLASS(nfs_inode_event_done, 78 TP_PROTO( 79 const struct inode *inode, 80 int error 81 ), 82 83 TP_ARGS(inode, error), 84 85 TP_STRUCT__entry( 86 __field(unsigned long, error) 87 __field(dev_t, dev) 88 __field(u32, fhandle) 89 __field(unsigned char, type) 90 __field(u64, fileid) 91 __field(u64, version) 92 __field(loff_t, size) 93 __field(unsigned long, nfsi_flags) 94 __field(unsigned long, cache_validity) 95 ), 96 97 TP_fast_assign( 98 const struct nfs_inode *nfsi = NFS_I(inode); 99 __entry->error = error < 0 ? -error : 0; 100 __entry->dev = inode->i_sb->s_dev; 101 __entry->fileid = nfsi->fileid; 102 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 103 __entry->type = nfs_umode_to_dtype(inode->i_mode); 104 __entry->version = inode_peek_iversion_raw(inode); 105 __entry->size = i_size_read(inode); 106 __entry->nfsi_flags = nfsi->flags; 107 __entry->cache_validity = nfsi->cache_validity; 108 ), 109 110 TP_printk( 111 "error=%ld (%s) fileid=%02x:%02x:%llu fhandle=0x%08x " 112 "type=%u (%s) version=%llu size=%lld " 113 "cache_validity=%lu (%s) nfs_flags=%ld (%s)", 114 -__entry->error, nfs_show_status(__entry->error), 115 MAJOR(__entry->dev), MINOR(__entry->dev), 116 (unsigned long long)__entry->fileid, 117 __entry->fhandle, 118 __entry->type, 119 nfs_show_file_type(__entry->type), 120 (unsigned long long)__entry->version, 121 (long long)__entry->size, 122 __entry->cache_validity, 123 nfs_show_cache_validity(__entry->cache_validity), 124 __entry->nfsi_flags, 125 nfs_show_nfsi_flags(__entry->nfsi_flags) 126 ) 127 ); 128 129 #define DEFINE_NFS_INODE_EVENT(name) \ 130 DEFINE_EVENT(nfs_inode_event, name, \ 131 TP_PROTO( \ 132 const struct inode *inode \ 133 ), \ 134 TP_ARGS(inode)) 135 #define DEFINE_NFS_INODE_EVENT_DONE(name) \ 136 DEFINE_EVENT(nfs_inode_event_done, name, \ 137 TP_PROTO( \ 138 const struct inode *inode, \ 139 int error \ 140 ), \ 141 TP_ARGS(inode, error)) 142 DEFINE_NFS_INODE_EVENT(nfs_refresh_inode_enter); 143 DEFINE_NFS_INODE_EVENT_DONE(nfs_refresh_inode_exit); 144 DEFINE_NFS_INODE_EVENT(nfs_revalidate_inode_enter); 145 DEFINE_NFS_INODE_EVENT_DONE(nfs_revalidate_inode_exit); 146 DEFINE_NFS_INODE_EVENT(nfs_invalidate_mapping_enter); 147 DEFINE_NFS_INODE_EVENT_DONE(nfs_invalidate_mapping_exit); 148 DEFINE_NFS_INODE_EVENT(nfs_getattr_enter); 149 DEFINE_NFS_INODE_EVENT_DONE(nfs_getattr_exit); 150 DEFINE_NFS_INODE_EVENT(nfs_setattr_enter); 151 DEFINE_NFS_INODE_EVENT_DONE(nfs_setattr_exit); 152 DEFINE_NFS_INODE_EVENT(nfs_writeback_page_enter); 153 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_page_exit); 154 DEFINE_NFS_INODE_EVENT(nfs_writeback_inode_enter); 155 DEFINE_NFS_INODE_EVENT_DONE(nfs_writeback_inode_exit); 156 DEFINE_NFS_INODE_EVENT(nfs_fsync_enter); 157 DEFINE_NFS_INODE_EVENT_DONE(nfs_fsync_exit); 158 DEFINE_NFS_INODE_EVENT(nfs_access_enter); 159 DEFINE_NFS_INODE_EVENT_DONE(nfs_access_exit); 160 161 #define show_lookup_flags(flags) \ 162 __print_flags((unsigned long)flags, "|", \ 163 { LOOKUP_AUTOMOUNT, "AUTOMOUNT" }, \ 164 { LOOKUP_DIRECTORY, "DIRECTORY" }, \ 165 { LOOKUP_OPEN, "OPEN" }, \ 166 { LOOKUP_CREATE, "CREATE" }, \ 167 { LOOKUP_EXCL, "EXCL" }) 168 169 DECLARE_EVENT_CLASS(nfs_lookup_event, 170 TP_PROTO( 171 const struct inode *dir, 172 const struct dentry *dentry, 173 unsigned int flags 174 ), 175 176 TP_ARGS(dir, dentry, flags), 177 178 TP_STRUCT__entry( 179 __field(unsigned int, flags) 180 __field(dev_t, dev) 181 __field(u64, dir) 182 __string(name, dentry->d_name.name) 183 ), 184 185 TP_fast_assign( 186 __entry->dev = dir->i_sb->s_dev; 187 __entry->dir = NFS_FILEID(dir); 188 __entry->flags = flags; 189 __assign_str(name, dentry->d_name.name); 190 ), 191 192 TP_printk( 193 "flags=%u (%s) name=%02x:%02x:%llu/%s", 194 __entry->flags, 195 show_lookup_flags(__entry->flags), 196 MAJOR(__entry->dev), MINOR(__entry->dev), 197 (unsigned long long)__entry->dir, 198 __get_str(name) 199 ) 200 ); 201 202 #define DEFINE_NFS_LOOKUP_EVENT(name) \ 203 DEFINE_EVENT(nfs_lookup_event, name, \ 204 TP_PROTO( \ 205 const struct inode *dir, \ 206 const struct dentry *dentry, \ 207 unsigned int flags \ 208 ), \ 209 TP_ARGS(dir, dentry, flags)) 210 211 DECLARE_EVENT_CLASS(nfs_lookup_event_done, 212 TP_PROTO( 213 const struct inode *dir, 214 const struct dentry *dentry, 215 unsigned int flags, 216 int error 217 ), 218 219 TP_ARGS(dir, dentry, flags, error), 220 221 TP_STRUCT__entry( 222 __field(unsigned long, error) 223 __field(unsigned int, flags) 224 __field(dev_t, dev) 225 __field(u64, dir) 226 __string(name, dentry->d_name.name) 227 ), 228 229 TP_fast_assign( 230 __entry->dev = dir->i_sb->s_dev; 231 __entry->dir = NFS_FILEID(dir); 232 __entry->error = error < 0 ? -error : 0; 233 __entry->flags = flags; 234 __assign_str(name, dentry->d_name.name); 235 ), 236 237 TP_printk( 238 "error=%ld (%s) flags=%u (%s) name=%02x:%02x:%llu/%s", 239 -__entry->error, nfs_show_status(__entry->error), 240 __entry->flags, 241 show_lookup_flags(__entry->flags), 242 MAJOR(__entry->dev), MINOR(__entry->dev), 243 (unsigned long long)__entry->dir, 244 __get_str(name) 245 ) 246 ); 247 248 #define DEFINE_NFS_LOOKUP_EVENT_DONE(name) \ 249 DEFINE_EVENT(nfs_lookup_event_done, name, \ 250 TP_PROTO( \ 251 const struct inode *dir, \ 252 const struct dentry *dentry, \ 253 unsigned int flags, \ 254 int error \ 255 ), \ 256 TP_ARGS(dir, dentry, flags, error)) 257 258 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_enter); 259 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_exit); 260 DEFINE_NFS_LOOKUP_EVENT(nfs_lookup_revalidate_enter); 261 DEFINE_NFS_LOOKUP_EVENT_DONE(nfs_lookup_revalidate_exit); 262 263 #define show_open_flags(flags) \ 264 __print_flags((unsigned long)flags, "|", \ 265 { O_CREAT, "O_CREAT" }, \ 266 { O_EXCL, "O_EXCL" }, \ 267 { O_TRUNC, "O_TRUNC" }, \ 268 { O_APPEND, "O_APPEND" }, \ 269 { O_DSYNC, "O_DSYNC" }, \ 270 { O_DIRECT, "O_DIRECT" }, \ 271 { O_DIRECTORY, "O_DIRECTORY" }) 272 273 #define show_fmode_flags(mode) \ 274 __print_flags(mode, "|", \ 275 { ((__force unsigned long)FMODE_READ), "READ" }, \ 276 { ((__force unsigned long)FMODE_WRITE), "WRITE" }, \ 277 { ((__force unsigned long)FMODE_EXEC), "EXEC" }) 278 279 TRACE_EVENT(nfs_atomic_open_enter, 280 TP_PROTO( 281 const struct inode *dir, 282 const struct nfs_open_context *ctx, 283 unsigned int flags 284 ), 285 286 TP_ARGS(dir, ctx, flags), 287 288 TP_STRUCT__entry( 289 __field(unsigned int, flags) 290 __field(unsigned int, fmode) 291 __field(dev_t, dev) 292 __field(u64, dir) 293 __string(name, ctx->dentry->d_name.name) 294 ), 295 296 TP_fast_assign( 297 __entry->dev = dir->i_sb->s_dev; 298 __entry->dir = NFS_FILEID(dir); 299 __entry->flags = flags; 300 __entry->fmode = (__force unsigned int)ctx->mode; 301 __assign_str(name, ctx->dentry->d_name.name); 302 ), 303 304 TP_printk( 305 "flags=%u (%s) fmode=%s name=%02x:%02x:%llu/%s", 306 __entry->flags, 307 show_open_flags(__entry->flags), 308 show_fmode_flags(__entry->fmode), 309 MAJOR(__entry->dev), MINOR(__entry->dev), 310 (unsigned long long)__entry->dir, 311 __get_str(name) 312 ) 313 ); 314 315 TRACE_EVENT(nfs_atomic_open_exit, 316 TP_PROTO( 317 const struct inode *dir, 318 const struct nfs_open_context *ctx, 319 unsigned int flags, 320 int error 321 ), 322 323 TP_ARGS(dir, ctx, flags, error), 324 325 TP_STRUCT__entry( 326 __field(unsigned long, error) 327 __field(unsigned int, flags) 328 __field(unsigned int, fmode) 329 __field(dev_t, dev) 330 __field(u64, dir) 331 __string(name, ctx->dentry->d_name.name) 332 ), 333 334 TP_fast_assign( 335 __entry->error = -error; 336 __entry->dev = dir->i_sb->s_dev; 337 __entry->dir = NFS_FILEID(dir); 338 __entry->flags = flags; 339 __entry->fmode = (__force unsigned int)ctx->mode; 340 __assign_str(name, ctx->dentry->d_name.name); 341 ), 342 343 TP_printk( 344 "error=%ld (%s) flags=%u (%s) fmode=%s " 345 "name=%02x:%02x:%llu/%s", 346 -__entry->error, nfs_show_status(__entry->error), 347 __entry->flags, 348 show_open_flags(__entry->flags), 349 show_fmode_flags(__entry->fmode), 350 MAJOR(__entry->dev), MINOR(__entry->dev), 351 (unsigned long long)__entry->dir, 352 __get_str(name) 353 ) 354 ); 355 356 TRACE_EVENT(nfs_create_enter, 357 TP_PROTO( 358 const struct inode *dir, 359 const struct dentry *dentry, 360 unsigned int flags 361 ), 362 363 TP_ARGS(dir, dentry, flags), 364 365 TP_STRUCT__entry( 366 __field(unsigned int, flags) 367 __field(dev_t, dev) 368 __field(u64, dir) 369 __string(name, dentry->d_name.name) 370 ), 371 372 TP_fast_assign( 373 __entry->dev = dir->i_sb->s_dev; 374 __entry->dir = NFS_FILEID(dir); 375 __entry->flags = flags; 376 __assign_str(name, dentry->d_name.name); 377 ), 378 379 TP_printk( 380 "flags=%u (%s) name=%02x:%02x:%llu/%s", 381 __entry->flags, 382 show_open_flags(__entry->flags), 383 MAJOR(__entry->dev), MINOR(__entry->dev), 384 (unsigned long long)__entry->dir, 385 __get_str(name) 386 ) 387 ); 388 389 TRACE_EVENT(nfs_create_exit, 390 TP_PROTO( 391 const struct inode *dir, 392 const struct dentry *dentry, 393 unsigned int flags, 394 int error 395 ), 396 397 TP_ARGS(dir, dentry, flags, error), 398 399 TP_STRUCT__entry( 400 __field(unsigned long, error) 401 __field(unsigned int, flags) 402 __field(dev_t, dev) 403 __field(u64, dir) 404 __string(name, dentry->d_name.name) 405 ), 406 407 TP_fast_assign( 408 __entry->error = -error; 409 __entry->dev = dir->i_sb->s_dev; 410 __entry->dir = NFS_FILEID(dir); 411 __entry->flags = flags; 412 __assign_str(name, dentry->d_name.name); 413 ), 414 415 TP_printk( 416 "error=%ld (%s) flags=%u (%s) name=%02x:%02x:%llu/%s", 417 -__entry->error, nfs_show_status(__entry->error), 418 __entry->flags, 419 show_open_flags(__entry->flags), 420 MAJOR(__entry->dev), MINOR(__entry->dev), 421 (unsigned long long)__entry->dir, 422 __get_str(name) 423 ) 424 ); 425 426 DECLARE_EVENT_CLASS(nfs_directory_event, 427 TP_PROTO( 428 const struct inode *dir, 429 const struct dentry *dentry 430 ), 431 432 TP_ARGS(dir, dentry), 433 434 TP_STRUCT__entry( 435 __field(dev_t, dev) 436 __field(u64, dir) 437 __string(name, dentry->d_name.name) 438 ), 439 440 TP_fast_assign( 441 __entry->dev = dir->i_sb->s_dev; 442 __entry->dir = NFS_FILEID(dir); 443 __assign_str(name, dentry->d_name.name); 444 ), 445 446 TP_printk( 447 "name=%02x:%02x:%llu/%s", 448 MAJOR(__entry->dev), MINOR(__entry->dev), 449 (unsigned long long)__entry->dir, 450 __get_str(name) 451 ) 452 ); 453 454 #define DEFINE_NFS_DIRECTORY_EVENT(name) \ 455 DEFINE_EVENT(nfs_directory_event, name, \ 456 TP_PROTO( \ 457 const struct inode *dir, \ 458 const struct dentry *dentry \ 459 ), \ 460 TP_ARGS(dir, dentry)) 461 462 DECLARE_EVENT_CLASS(nfs_directory_event_done, 463 TP_PROTO( 464 const struct inode *dir, 465 const struct dentry *dentry, 466 int error 467 ), 468 469 TP_ARGS(dir, dentry, error), 470 471 TP_STRUCT__entry( 472 __field(unsigned long, error) 473 __field(dev_t, dev) 474 __field(u64, dir) 475 __string(name, dentry->d_name.name) 476 ), 477 478 TP_fast_assign( 479 __entry->dev = dir->i_sb->s_dev; 480 __entry->dir = NFS_FILEID(dir); 481 __entry->error = error < 0 ? -error : 0; 482 __assign_str(name, dentry->d_name.name); 483 ), 484 485 TP_printk( 486 "error=%ld (%s) name=%02x:%02x:%llu/%s", 487 -__entry->error, nfs_show_status(__entry->error), 488 MAJOR(__entry->dev), MINOR(__entry->dev), 489 (unsigned long long)__entry->dir, 490 __get_str(name) 491 ) 492 ); 493 494 #define DEFINE_NFS_DIRECTORY_EVENT_DONE(name) \ 495 DEFINE_EVENT(nfs_directory_event_done, name, \ 496 TP_PROTO( \ 497 const struct inode *dir, \ 498 const struct dentry *dentry, \ 499 int error \ 500 ), \ 501 TP_ARGS(dir, dentry, error)) 502 503 DEFINE_NFS_DIRECTORY_EVENT(nfs_mknod_enter); 504 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mknod_exit); 505 DEFINE_NFS_DIRECTORY_EVENT(nfs_mkdir_enter); 506 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_mkdir_exit); 507 DEFINE_NFS_DIRECTORY_EVENT(nfs_rmdir_enter); 508 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_rmdir_exit); 509 DEFINE_NFS_DIRECTORY_EVENT(nfs_remove_enter); 510 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_remove_exit); 511 DEFINE_NFS_DIRECTORY_EVENT(nfs_unlink_enter); 512 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_unlink_exit); 513 DEFINE_NFS_DIRECTORY_EVENT(nfs_symlink_enter); 514 DEFINE_NFS_DIRECTORY_EVENT_DONE(nfs_symlink_exit); 515 516 TRACE_EVENT(nfs_link_enter, 517 TP_PROTO( 518 const struct inode *inode, 519 const struct inode *dir, 520 const struct dentry *dentry 521 ), 522 523 TP_ARGS(inode, dir, dentry), 524 525 TP_STRUCT__entry( 526 __field(dev_t, dev) 527 __field(u64, fileid) 528 __field(u64, dir) 529 __string(name, dentry->d_name.name) 530 ), 531 532 TP_fast_assign( 533 __entry->dev = inode->i_sb->s_dev; 534 __entry->fileid = NFS_FILEID(inode); 535 __entry->dir = NFS_FILEID(dir); 536 __assign_str(name, dentry->d_name.name); 537 ), 538 539 TP_printk( 540 "fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s", 541 MAJOR(__entry->dev), MINOR(__entry->dev), 542 __entry->fileid, 543 MAJOR(__entry->dev), MINOR(__entry->dev), 544 (unsigned long long)__entry->dir, 545 __get_str(name) 546 ) 547 ); 548 549 TRACE_EVENT(nfs_link_exit, 550 TP_PROTO( 551 const struct inode *inode, 552 const struct inode *dir, 553 const struct dentry *dentry, 554 int error 555 ), 556 557 TP_ARGS(inode, dir, dentry, error), 558 559 TP_STRUCT__entry( 560 __field(unsigned long, error) 561 __field(dev_t, dev) 562 __field(u64, fileid) 563 __field(u64, dir) 564 __string(name, dentry->d_name.name) 565 ), 566 567 TP_fast_assign( 568 __entry->dev = inode->i_sb->s_dev; 569 __entry->fileid = NFS_FILEID(inode); 570 __entry->dir = NFS_FILEID(dir); 571 __entry->error = error < 0 ? -error : 0; 572 __assign_str(name, dentry->d_name.name); 573 ), 574 575 TP_printk( 576 "error=%ld (%s) fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s", 577 -__entry->error, nfs_show_status(__entry->error), 578 MAJOR(__entry->dev), MINOR(__entry->dev), 579 __entry->fileid, 580 MAJOR(__entry->dev), MINOR(__entry->dev), 581 (unsigned long long)__entry->dir, 582 __get_str(name) 583 ) 584 ); 585 586 DECLARE_EVENT_CLASS(nfs_rename_event, 587 TP_PROTO( 588 const struct inode *old_dir, 589 const struct dentry *old_dentry, 590 const struct inode *new_dir, 591 const struct dentry *new_dentry 592 ), 593 594 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry), 595 596 TP_STRUCT__entry( 597 __field(dev_t, dev) 598 __field(u64, old_dir) 599 __field(u64, new_dir) 600 __string(old_name, old_dentry->d_name.name) 601 __string(new_name, new_dentry->d_name.name) 602 ), 603 604 TP_fast_assign( 605 __entry->dev = old_dir->i_sb->s_dev; 606 __entry->old_dir = NFS_FILEID(old_dir); 607 __entry->new_dir = NFS_FILEID(new_dir); 608 __assign_str(old_name, old_dentry->d_name.name); 609 __assign_str(new_name, new_dentry->d_name.name); 610 ), 611 612 TP_printk( 613 "old_name=%02x:%02x:%llu/%s new_name=%02x:%02x:%llu/%s", 614 MAJOR(__entry->dev), MINOR(__entry->dev), 615 (unsigned long long)__entry->old_dir, 616 __get_str(old_name), 617 MAJOR(__entry->dev), MINOR(__entry->dev), 618 (unsigned long long)__entry->new_dir, 619 __get_str(new_name) 620 ) 621 ); 622 #define DEFINE_NFS_RENAME_EVENT(name) \ 623 DEFINE_EVENT(nfs_rename_event, name, \ 624 TP_PROTO( \ 625 const struct inode *old_dir, \ 626 const struct dentry *old_dentry, \ 627 const struct inode *new_dir, \ 628 const struct dentry *new_dentry \ 629 ), \ 630 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry)) 631 632 DECLARE_EVENT_CLASS(nfs_rename_event_done, 633 TP_PROTO( 634 const struct inode *old_dir, 635 const struct dentry *old_dentry, 636 const struct inode *new_dir, 637 const struct dentry *new_dentry, 638 int error 639 ), 640 641 TP_ARGS(old_dir, old_dentry, new_dir, new_dentry, error), 642 643 TP_STRUCT__entry( 644 __field(dev_t, dev) 645 __field(unsigned long, error) 646 __field(u64, old_dir) 647 __string(old_name, old_dentry->d_name.name) 648 __field(u64, new_dir) 649 __string(new_name, new_dentry->d_name.name) 650 ), 651 652 TP_fast_assign( 653 __entry->dev = old_dir->i_sb->s_dev; 654 __entry->error = -error; 655 __entry->old_dir = NFS_FILEID(old_dir); 656 __entry->new_dir = NFS_FILEID(new_dir); 657 __assign_str(old_name, old_dentry->d_name.name); 658 __assign_str(new_name, new_dentry->d_name.name); 659 ), 660 661 TP_printk( 662 "error=%ld (%s) old_name=%02x:%02x:%llu/%s " 663 "new_name=%02x:%02x:%llu/%s", 664 -__entry->error, nfs_show_status(__entry->error), 665 MAJOR(__entry->dev), MINOR(__entry->dev), 666 (unsigned long long)__entry->old_dir, 667 __get_str(old_name), 668 MAJOR(__entry->dev), MINOR(__entry->dev), 669 (unsigned long long)__entry->new_dir, 670 __get_str(new_name) 671 ) 672 ); 673 #define DEFINE_NFS_RENAME_EVENT_DONE(name) \ 674 DEFINE_EVENT(nfs_rename_event_done, name, \ 675 TP_PROTO( \ 676 const struct inode *old_dir, \ 677 const struct dentry *old_dentry, \ 678 const struct inode *new_dir, \ 679 const struct dentry *new_dentry, \ 680 int error \ 681 ), \ 682 TP_ARGS(old_dir, old_dentry, new_dir, \ 683 new_dentry, error)) 684 685 DEFINE_NFS_RENAME_EVENT(nfs_rename_enter); 686 DEFINE_NFS_RENAME_EVENT_DONE(nfs_rename_exit); 687 688 DEFINE_NFS_RENAME_EVENT_DONE(nfs_sillyrename_rename); 689 690 TRACE_EVENT(nfs_sillyrename_unlink, 691 TP_PROTO( 692 const struct nfs_unlinkdata *data, 693 int error 694 ), 695 696 TP_ARGS(data, error), 697 698 TP_STRUCT__entry( 699 __field(dev_t, dev) 700 __field(unsigned long, error) 701 __field(u64, dir) 702 __dynamic_array(char, name, data->args.name.len + 1) 703 ), 704 705 TP_fast_assign( 706 struct inode *dir = d_inode(data->dentry->d_parent); 707 size_t len = data->args.name.len; 708 __entry->dev = dir->i_sb->s_dev; 709 __entry->dir = NFS_FILEID(dir); 710 __entry->error = -error; 711 memcpy(__get_str(name), 712 data->args.name.name, len); 713 __get_str(name)[len] = 0; 714 ), 715 716 TP_printk( 717 "error=%ld (%s) name=%02x:%02x:%llu/%s", 718 -__entry->error, nfs_show_status(__entry->error), 719 MAJOR(__entry->dev), MINOR(__entry->dev), 720 (unsigned long long)__entry->dir, 721 __get_str(name) 722 ) 723 ); 724 725 TRACE_EVENT(nfs_initiate_read, 726 TP_PROTO( 727 const struct inode *inode, 728 loff_t offset, unsigned long count 729 ), 730 731 TP_ARGS(inode, offset, count), 732 733 TP_STRUCT__entry( 734 __field(loff_t, offset) 735 __field(unsigned long, count) 736 __field(dev_t, dev) 737 __field(u32, fhandle) 738 __field(u64, fileid) 739 ), 740 741 TP_fast_assign( 742 const struct nfs_inode *nfsi = NFS_I(inode); 743 744 __entry->offset = offset; 745 __entry->count = count; 746 __entry->dev = inode->i_sb->s_dev; 747 __entry->fileid = nfsi->fileid; 748 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 749 ), 750 751 TP_printk( 752 "fileid=%02x:%02x:%llu fhandle=0x%08x " 753 "offset=%lld count=%lu", 754 MAJOR(__entry->dev), MINOR(__entry->dev), 755 (unsigned long long)__entry->fileid, 756 __entry->fhandle, 757 __entry->offset, __entry->count 758 ) 759 ); 760 761 TRACE_EVENT(nfs_readpage_done, 762 TP_PROTO( 763 const struct inode *inode, 764 int status, loff_t offset, bool eof 765 ), 766 767 TP_ARGS(inode, status, offset, eof), 768 769 TP_STRUCT__entry( 770 __field(int, status) 771 __field(loff_t, offset) 772 __field(bool, eof) 773 __field(dev_t, dev) 774 __field(u32, fhandle) 775 __field(u64, fileid) 776 ), 777 778 TP_fast_assign( 779 const struct nfs_inode *nfsi = NFS_I(inode); 780 781 __entry->status = status; 782 __entry->offset = offset; 783 __entry->eof = eof; 784 __entry->dev = inode->i_sb->s_dev; 785 __entry->fileid = nfsi->fileid; 786 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 787 ), 788 789 TP_printk( 790 "fileid=%02x:%02x:%llu fhandle=0x%08x " 791 "offset=%lld status=%d%s", 792 MAJOR(__entry->dev), MINOR(__entry->dev), 793 (unsigned long long)__entry->fileid, 794 __entry->fhandle, 795 __entry->offset, __entry->status, 796 __entry->eof ? " eof" : "" 797 ) 798 ); 799 800 TRACE_DEFINE_ENUM(NFS_UNSTABLE); 801 TRACE_DEFINE_ENUM(NFS_DATA_SYNC); 802 TRACE_DEFINE_ENUM(NFS_FILE_SYNC); 803 804 #define nfs_show_stable(stable) \ 805 __print_symbolic(stable, \ 806 { NFS_UNSTABLE, "UNSTABLE" }, \ 807 { NFS_DATA_SYNC, "DATA_SYNC" }, \ 808 { NFS_FILE_SYNC, "FILE_SYNC" }) 809 810 TRACE_EVENT(nfs_initiate_write, 811 TP_PROTO( 812 const struct inode *inode, 813 loff_t offset, unsigned long count, 814 enum nfs3_stable_how stable 815 ), 816 817 TP_ARGS(inode, offset, count, stable), 818 819 TP_STRUCT__entry( 820 __field(loff_t, offset) 821 __field(unsigned long, count) 822 __field(enum nfs3_stable_how, stable) 823 __field(dev_t, dev) 824 __field(u32, fhandle) 825 __field(u64, fileid) 826 ), 827 828 TP_fast_assign( 829 const struct nfs_inode *nfsi = NFS_I(inode); 830 831 __entry->offset = offset; 832 __entry->count = count; 833 __entry->stable = stable; 834 __entry->dev = inode->i_sb->s_dev; 835 __entry->fileid = nfsi->fileid; 836 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 837 ), 838 839 TP_printk( 840 "fileid=%02x:%02x:%llu fhandle=0x%08x " 841 "offset=%lld count=%lu stable=%s", 842 MAJOR(__entry->dev), MINOR(__entry->dev), 843 (unsigned long long)__entry->fileid, 844 __entry->fhandle, 845 __entry->offset, __entry->count, 846 nfs_show_stable(__entry->stable) 847 ) 848 ); 849 850 TRACE_EVENT(nfs_writeback_done, 851 TP_PROTO( 852 const struct inode *inode, 853 int status, 854 loff_t offset, 855 struct nfs_writeverf *writeverf 856 ), 857 858 TP_ARGS(inode, status, offset, writeverf), 859 860 TP_STRUCT__entry( 861 __field(int, status) 862 __field(loff_t, offset) 863 __field(enum nfs3_stable_how, stable) 864 __field(unsigned long long, verifier) 865 __field(dev_t, dev) 866 __field(u32, fhandle) 867 __field(u64, fileid) 868 ), 869 870 TP_fast_assign( 871 const struct nfs_inode *nfsi = NFS_I(inode); 872 873 __entry->status = status; 874 __entry->offset = offset; 875 __entry->stable = writeverf->committed; 876 memcpy(&__entry->verifier, &writeverf->verifier, 877 sizeof(__entry->verifier)); 878 __entry->dev = inode->i_sb->s_dev; 879 __entry->fileid = nfsi->fileid; 880 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 881 ), 882 883 TP_printk( 884 "fileid=%02x:%02x:%llu fhandle=0x%08x " 885 "offset=%lld status=%d stable=%s " 886 "verifier 0x%016llx", 887 MAJOR(__entry->dev), MINOR(__entry->dev), 888 (unsigned long long)__entry->fileid, 889 __entry->fhandle, 890 __entry->offset, __entry->status, 891 nfs_show_stable(__entry->stable), 892 __entry->verifier 893 ) 894 ); 895 896 TRACE_EVENT(nfs_initiate_commit, 897 TP_PROTO( 898 const struct nfs_commit_data *data 899 ), 900 901 TP_ARGS(data), 902 903 TP_STRUCT__entry( 904 __field(loff_t, offset) 905 __field(unsigned long, count) 906 __field(dev_t, dev) 907 __field(u32, fhandle) 908 __field(u64, fileid) 909 ), 910 911 TP_fast_assign( 912 const struct inode *inode = data->inode; 913 const struct nfs_inode *nfsi = NFS_I(inode); 914 915 __entry->offset = data->args.offset; 916 __entry->count = data->args.count; 917 __entry->dev = inode->i_sb->s_dev; 918 __entry->fileid = nfsi->fileid; 919 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 920 ), 921 922 TP_printk( 923 "fileid=%02x:%02x:%llu fhandle=0x%08x " 924 "offset=%lld count=%lu", 925 MAJOR(__entry->dev), MINOR(__entry->dev), 926 (unsigned long long)__entry->fileid, 927 __entry->fhandle, 928 __entry->offset, __entry->count 929 ) 930 ); 931 932 TRACE_EVENT(nfs_commit_done, 933 TP_PROTO( 934 const struct nfs_commit_data *data 935 ), 936 937 TP_ARGS(data), 938 939 TP_STRUCT__entry( 940 __field(int, status) 941 __field(loff_t, offset) 942 __field(unsigned long long, verifier) 943 __field(dev_t, dev) 944 __field(u32, fhandle) 945 __field(u64, fileid) 946 ), 947 948 TP_fast_assign( 949 const struct inode *inode = data->inode; 950 const struct nfs_inode *nfsi = NFS_I(inode); 951 952 __entry->status = data->res.op_status; 953 __entry->offset = data->args.offset; 954 memcpy(&__entry->verifier, &data->verf.verifier, 955 sizeof(__entry->verifier)); 956 __entry->dev = inode->i_sb->s_dev; 957 __entry->fileid = nfsi->fileid; 958 __entry->fhandle = nfs_fhandle_hash(&nfsi->fh); 959 ), 960 961 TP_printk( 962 "fileid=%02x:%02x:%llu fhandle=0x%08x " 963 "offset=%lld status=%d verifier 0x%016llx", 964 MAJOR(__entry->dev), MINOR(__entry->dev), 965 (unsigned long long)__entry->fileid, 966 __entry->fhandle, 967 __entry->offset, __entry->status, 968 __entry->verifier 969 ) 970 ); 971 972 TRACE_DEFINE_ENUM(NFS_OK); 973 TRACE_DEFINE_ENUM(NFSERR_PERM); 974 TRACE_DEFINE_ENUM(NFSERR_NOENT); 975 TRACE_DEFINE_ENUM(NFSERR_IO); 976 TRACE_DEFINE_ENUM(NFSERR_NXIO); 977 TRACE_DEFINE_ENUM(ECHILD); 978 TRACE_DEFINE_ENUM(NFSERR_EAGAIN); 979 TRACE_DEFINE_ENUM(NFSERR_ACCES); 980 TRACE_DEFINE_ENUM(NFSERR_EXIST); 981 TRACE_DEFINE_ENUM(NFSERR_XDEV); 982 TRACE_DEFINE_ENUM(NFSERR_NODEV); 983 TRACE_DEFINE_ENUM(NFSERR_NOTDIR); 984 TRACE_DEFINE_ENUM(NFSERR_ISDIR); 985 TRACE_DEFINE_ENUM(NFSERR_INVAL); 986 TRACE_DEFINE_ENUM(NFSERR_FBIG); 987 TRACE_DEFINE_ENUM(NFSERR_NOSPC); 988 TRACE_DEFINE_ENUM(NFSERR_ROFS); 989 TRACE_DEFINE_ENUM(NFSERR_MLINK); 990 TRACE_DEFINE_ENUM(NFSERR_OPNOTSUPP); 991 TRACE_DEFINE_ENUM(NFSERR_NAMETOOLONG); 992 TRACE_DEFINE_ENUM(NFSERR_NOTEMPTY); 993 TRACE_DEFINE_ENUM(NFSERR_DQUOT); 994 TRACE_DEFINE_ENUM(NFSERR_STALE); 995 TRACE_DEFINE_ENUM(NFSERR_REMOTE); 996 TRACE_DEFINE_ENUM(NFSERR_WFLUSH); 997 TRACE_DEFINE_ENUM(NFSERR_BADHANDLE); 998 TRACE_DEFINE_ENUM(NFSERR_NOT_SYNC); 999 TRACE_DEFINE_ENUM(NFSERR_BAD_COOKIE); 1000 TRACE_DEFINE_ENUM(NFSERR_NOTSUPP); 1001 TRACE_DEFINE_ENUM(NFSERR_TOOSMALL); 1002 TRACE_DEFINE_ENUM(NFSERR_SERVERFAULT); 1003 TRACE_DEFINE_ENUM(NFSERR_BADTYPE); 1004 TRACE_DEFINE_ENUM(NFSERR_JUKEBOX); 1005 1006 #define nfs_show_status(x) \ 1007 __print_symbolic(x, \ 1008 { NFS_OK, "OK" }, \ 1009 { NFSERR_PERM, "PERM" }, \ 1010 { NFSERR_NOENT, "NOENT" }, \ 1011 { NFSERR_IO, "IO" }, \ 1012 { NFSERR_NXIO, "NXIO" }, \ 1013 { ECHILD, "CHILD" }, \ 1014 { NFSERR_EAGAIN, "AGAIN" }, \ 1015 { NFSERR_ACCES, "ACCES" }, \ 1016 { NFSERR_EXIST, "EXIST" }, \ 1017 { NFSERR_XDEV, "XDEV" }, \ 1018 { NFSERR_NODEV, "NODEV" }, \ 1019 { NFSERR_NOTDIR, "NOTDIR" }, \ 1020 { NFSERR_ISDIR, "ISDIR" }, \ 1021 { NFSERR_INVAL, "INVAL" }, \ 1022 { NFSERR_FBIG, "FBIG" }, \ 1023 { NFSERR_NOSPC, "NOSPC" }, \ 1024 { NFSERR_ROFS, "ROFS" }, \ 1025 { NFSERR_MLINK, "MLINK" }, \ 1026 { NFSERR_OPNOTSUPP, "OPNOTSUPP" }, \ 1027 { NFSERR_NAMETOOLONG, "NAMETOOLONG" }, \ 1028 { NFSERR_NOTEMPTY, "NOTEMPTY" }, \ 1029 { NFSERR_DQUOT, "DQUOT" }, \ 1030 { NFSERR_STALE, "STALE" }, \ 1031 { NFSERR_REMOTE, "REMOTE" }, \ 1032 { NFSERR_WFLUSH, "WFLUSH" }, \ 1033 { NFSERR_BADHANDLE, "BADHANDLE" }, \ 1034 { NFSERR_NOT_SYNC, "NOTSYNC" }, \ 1035 { NFSERR_BAD_COOKIE, "BADCOOKIE" }, \ 1036 { NFSERR_NOTSUPP, "NOTSUPP" }, \ 1037 { NFSERR_TOOSMALL, "TOOSMALL" }, \ 1038 { NFSERR_SERVERFAULT, "REMOTEIO" }, \ 1039 { NFSERR_BADTYPE, "BADTYPE" }, \ 1040 { NFSERR_JUKEBOX, "JUKEBOX" }) 1041 1042 TRACE_EVENT(nfs_xdr_status, 1043 TP_PROTO( 1044 int error 1045 ), 1046 1047 TP_ARGS(error), 1048 1049 TP_STRUCT__entry( 1050 __field(unsigned long, error) 1051 ), 1052 1053 TP_fast_assign( 1054 __entry->error = error; 1055 ), 1056 1057 TP_printk( 1058 "error=%ld (%s)", 1059 -__entry->error, nfs_show_status(__entry->error) 1060 ) 1061 ); 1062 1063 #endif /* _TRACE_NFS_H */ 1064 1065 #undef TRACE_INCLUDE_PATH 1066 #define TRACE_INCLUDE_PATH . 1067 #define TRACE_INCLUDE_FILE nfstrace 1068 /* This part must be outside protection */ 1069 #include <trace/define_trace.h> 1070