1 /* 2 * Copyright (c) 2013 Trond Myklebust <Trond.Myklebust@netapp.com> 3 */ 4 #undef TRACE_SYSTEM 5 #define TRACE_SYSTEM nfs 6 7 #if !defined(_TRACE_NFS_H) || defined(TRACE_HEADER_MULTI_READ) 8 #define _TRACE_NFS_H 9 10 #include <linux/tracepoint.h> 11 12 #define nfs_show_file_type(ftype) \ 13 __print_symbolic(ftype, \ 14 { DT_UNKNOWN, "UNKNOWN" }, \ 15 { DT_FIFO, "FIFO" }, \ 16 { DT_CHR, "CHR" }, \ 17 { DT_DIR, "DIR" }, \ 18 { DT_BLK, "BLK" }, \ 19 { DT_REG, "REG" }, \ 20 { DT_LNK, "LNK" }, \ 21 { DT_SOCK, "SOCK" }, \ 22 { DT_WHT, "WHT" }) 23 24 #define nfs_show_cache_validity(v) \ 25 __print_flags(v, "|", \ 26 { NFS_INO_INVALID_ATTR, "INVALID_ATTR" }, \ 27 { NFS_INO_INVALID_DATA, "INVALID_DATA" }, \ 28 { NFS_INO_INVALID_ATIME, "INVALID_ATIME" }, \ 29 { NFS_INO_INVALID_ACCESS, "INVALID_ACCESS" }, \ 30 { NFS_INO_INVALID_ACL, "INVALID_ACL" }, \ 31 { NFS_INO_REVAL_PAGECACHE, "REVAL_PAGECACHE" }, \ 32 { NFS_INO_REVAL_FORCED, "REVAL_FORCED" }, \ 33 { NFS_INO_INVALID_LABEL, "INVALID_LABEL" }) 34 35 #define nfs_show_nfsi_flags(v) \ 36 __print_flags(v, "|", \ 37 { 1 << NFS_INO_ADVISE_RDPLUS, "ADVISE_RDPLUS" }, \ 38 { 1 << NFS_INO_STALE, "STALE" }, \ 39 { 1 << NFS_INO_INVALIDATING, "INVALIDATING" }, \ 40 { 1 << NFS_INO_FLUSHING, "FLUSHING" }, \ 41 { 1 << NFS_INO_FSCACHE, "FSCACHE" }, \ 42 { 1 << NFS_INO_COMMIT, "COMMIT" }, \ 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->i_version; 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(int, 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; 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->i_version; 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=%d 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, 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(int, 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; 233 __entry->flags = flags; 234 __assign_str(name, dentry->d_name.name); 235 ), 236 237 TP_printk( 238 "error=%d flags=%u (%s) name=%02x:%02x:%llu/%s", 239 __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(int, 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=%d flags=%u (%s) fmode=%s " 345 "name=%02x:%02x:%llu/%s", 346 __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(int, 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=%d flags=%u (%s) name=%02x:%02x:%llu/%s", 417 __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(int, 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; 482 __assign_str(name, dentry->d_name.name); 483 ), 484 485 TP_printk( 486 "error=%d name=%02x:%02x:%llu/%s", 487 __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(int, 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; 572 __assign_str(name, dentry->d_name.name); 573 ), 574 575 TP_printk( 576 "error=%d fileid=%02x:%02x:%llu name=%02x:%02x:%llu/%s", 577 __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(int, 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->old_dir = NFS_FILEID(old_dir); 655 __entry->new_dir = NFS_FILEID(new_dir); 656 __entry->error = error; 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=%d old_name=%02x:%02x:%llu/%s " 663 "new_name=%02x:%02x:%llu/%s", 664 __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(int, 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 = data->dir; 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_dynamic_array(name), 712 data->args.name.name, len); 713 ((char *)__get_dynamic_array(name))[len] = 0; 714 ), 715 716 TP_printk( 717 "error=%d name=%02x:%02x:%llu/%s", 718 __entry->error, 719 MAJOR(__entry->dev), MINOR(__entry->dev), 720 (unsigned long long)__entry->dir, 721 __get_str(name) 722 ) 723 ); 724 #endif /* _TRACE_NFS_H */ 725 726 #undef TRACE_INCLUDE_PATH 727 #define TRACE_INCLUDE_PATH . 728 #define TRACE_INCLUDE_FILE nfstrace 729 /* This part must be outside protection */ 730 #include <trace/define_trace.h> 731