1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* CacheFiles tracepoints 3 * 4 * Copyright (C) 2021 Red Hat, Inc. All Rights Reserved. 5 * Written by David Howells (dhowells@redhat.com) 6 */ 7 #undef TRACE_SYSTEM 8 #define TRACE_SYSTEM cachefiles 9 10 #if !defined(_TRACE_CACHEFILES_H) || defined(TRACE_HEADER_MULTI_READ) 11 #define _TRACE_CACHEFILES_H 12 13 #include <linux/tracepoint.h> 14 15 /* 16 * Define enums for tracing information. 17 */ 18 #ifndef __CACHEFILES_DECLARE_TRACE_ENUMS_ONCE_ONLY 19 #define __CACHEFILES_DECLARE_TRACE_ENUMS_ONCE_ONLY 20 21 enum cachefiles_obj_ref_trace { 22 cachefiles_obj_get_ioreq, 23 cachefiles_obj_new, 24 cachefiles_obj_put_alloc_fail, 25 cachefiles_obj_put_detach, 26 cachefiles_obj_put_ioreq, 27 cachefiles_obj_see_clean_commit, 28 cachefiles_obj_see_clean_delete, 29 cachefiles_obj_see_clean_drop_tmp, 30 cachefiles_obj_see_lookup_cookie, 31 cachefiles_obj_see_lookup_failed, 32 cachefiles_obj_see_withdraw_cookie, 33 cachefiles_obj_see_withdrawal, 34 cachefiles_obj_get_ondemand_fd, 35 cachefiles_obj_put_ondemand_fd, 36 }; 37 38 enum fscache_why_object_killed { 39 FSCACHE_OBJECT_IS_STALE, 40 FSCACHE_OBJECT_IS_WEIRD, 41 FSCACHE_OBJECT_INVALIDATED, 42 FSCACHE_OBJECT_NO_SPACE, 43 FSCACHE_OBJECT_WAS_RETIRED, 44 FSCACHE_OBJECT_WAS_CULLED, 45 FSCACHE_VOLUME_IS_WEIRD, 46 }; 47 48 enum cachefiles_coherency_trace { 49 cachefiles_coherency_check_aux, 50 cachefiles_coherency_check_content, 51 cachefiles_coherency_check_dirty, 52 cachefiles_coherency_check_len, 53 cachefiles_coherency_check_objsize, 54 cachefiles_coherency_check_ok, 55 cachefiles_coherency_check_type, 56 cachefiles_coherency_check_xattr, 57 cachefiles_coherency_set_fail, 58 cachefiles_coherency_set_ok, 59 cachefiles_coherency_vol_check_cmp, 60 cachefiles_coherency_vol_check_ok, 61 cachefiles_coherency_vol_check_resv, 62 cachefiles_coherency_vol_check_xattr, 63 cachefiles_coherency_vol_set_fail, 64 cachefiles_coherency_vol_set_ok, 65 }; 66 67 enum cachefiles_trunc_trace { 68 cachefiles_trunc_dio_adjust, 69 cachefiles_trunc_expand_tmpfile, 70 cachefiles_trunc_shrink, 71 }; 72 73 enum cachefiles_prepare_read_trace { 74 cachefiles_trace_read_after_eof, 75 cachefiles_trace_read_found_hole, 76 cachefiles_trace_read_found_part, 77 cachefiles_trace_read_have_data, 78 cachefiles_trace_read_no_data, 79 cachefiles_trace_read_no_file, 80 cachefiles_trace_read_seek_error, 81 cachefiles_trace_read_seek_nxio, 82 }; 83 84 enum cachefiles_error_trace { 85 cachefiles_trace_fallocate_error, 86 cachefiles_trace_getxattr_error, 87 cachefiles_trace_link_error, 88 cachefiles_trace_lookup_error, 89 cachefiles_trace_mkdir_error, 90 cachefiles_trace_notify_change_error, 91 cachefiles_trace_open_error, 92 cachefiles_trace_read_error, 93 cachefiles_trace_remxattr_error, 94 cachefiles_trace_rename_error, 95 cachefiles_trace_seek_error, 96 cachefiles_trace_setxattr_error, 97 cachefiles_trace_statfs_error, 98 cachefiles_trace_tmpfile_error, 99 cachefiles_trace_trunc_error, 100 cachefiles_trace_unlink_error, 101 cachefiles_trace_write_error, 102 }; 103 104 #endif 105 106 /* 107 * Define enum -> string mappings for display. 108 */ 109 #define cachefiles_obj_kill_traces \ 110 EM(FSCACHE_OBJECT_IS_STALE, "stale") \ 111 EM(FSCACHE_OBJECT_IS_WEIRD, "weird") \ 112 EM(FSCACHE_OBJECT_INVALIDATED, "inval") \ 113 EM(FSCACHE_OBJECT_NO_SPACE, "no_space") \ 114 EM(FSCACHE_OBJECT_WAS_RETIRED, "was_retired") \ 115 EM(FSCACHE_OBJECT_WAS_CULLED, "was_culled") \ 116 E_(FSCACHE_VOLUME_IS_WEIRD, "volume_weird") 117 118 #define cachefiles_obj_ref_traces \ 119 EM(cachefiles_obj_get_ioreq, "GET ioreq") \ 120 EM(cachefiles_obj_new, "NEW obj") \ 121 EM(cachefiles_obj_put_alloc_fail, "PUT alloc_fail") \ 122 EM(cachefiles_obj_put_detach, "PUT detach") \ 123 EM(cachefiles_obj_put_ioreq, "PUT ioreq") \ 124 EM(cachefiles_obj_see_clean_commit, "SEE clean_commit") \ 125 EM(cachefiles_obj_see_clean_delete, "SEE clean_delete") \ 126 EM(cachefiles_obj_see_clean_drop_tmp, "SEE clean_drop_tmp") \ 127 EM(cachefiles_obj_see_lookup_cookie, "SEE lookup_cookie") \ 128 EM(cachefiles_obj_see_lookup_failed, "SEE lookup_failed") \ 129 EM(cachefiles_obj_see_withdraw_cookie, "SEE withdraw_cookie") \ 130 E_(cachefiles_obj_see_withdrawal, "SEE withdrawal") 131 132 #define cachefiles_coherency_traces \ 133 EM(cachefiles_coherency_check_aux, "BAD aux ") \ 134 EM(cachefiles_coherency_check_content, "BAD cont") \ 135 EM(cachefiles_coherency_check_dirty, "BAD dirt") \ 136 EM(cachefiles_coherency_check_len, "BAD len ") \ 137 EM(cachefiles_coherency_check_objsize, "BAD osiz") \ 138 EM(cachefiles_coherency_check_ok, "OK ") \ 139 EM(cachefiles_coherency_check_type, "BAD type") \ 140 EM(cachefiles_coherency_check_xattr, "BAD xatt") \ 141 EM(cachefiles_coherency_set_fail, "SET fail") \ 142 EM(cachefiles_coherency_set_ok, "SET ok ") \ 143 EM(cachefiles_coherency_vol_check_cmp, "VOL BAD cmp ") \ 144 EM(cachefiles_coherency_vol_check_ok, "VOL OK ") \ 145 EM(cachefiles_coherency_vol_check_resv, "VOL BAD resv") \ 146 EM(cachefiles_coherency_vol_check_xattr,"VOL BAD xatt") \ 147 EM(cachefiles_coherency_vol_set_fail, "VOL SET fail") \ 148 E_(cachefiles_coherency_vol_set_ok, "VOL SET ok ") 149 150 #define cachefiles_trunc_traces \ 151 EM(cachefiles_trunc_dio_adjust, "DIOADJ") \ 152 EM(cachefiles_trunc_expand_tmpfile, "EXPTMP") \ 153 E_(cachefiles_trunc_shrink, "SHRINK") 154 155 #define cachefiles_prepare_read_traces \ 156 EM(cachefiles_trace_read_after_eof, "after-eof ") \ 157 EM(cachefiles_trace_read_found_hole, "found-hole") \ 158 EM(cachefiles_trace_read_found_part, "found-part") \ 159 EM(cachefiles_trace_read_have_data, "have-data ") \ 160 EM(cachefiles_trace_read_no_data, "no-data ") \ 161 EM(cachefiles_trace_read_no_file, "no-file ") \ 162 EM(cachefiles_trace_read_seek_error, "seek-error") \ 163 E_(cachefiles_trace_read_seek_nxio, "seek-enxio") 164 165 #define cachefiles_error_traces \ 166 EM(cachefiles_trace_fallocate_error, "fallocate") \ 167 EM(cachefiles_trace_getxattr_error, "getxattr") \ 168 EM(cachefiles_trace_link_error, "link") \ 169 EM(cachefiles_trace_lookup_error, "lookup") \ 170 EM(cachefiles_trace_mkdir_error, "mkdir") \ 171 EM(cachefiles_trace_notify_change_error, "notify_change") \ 172 EM(cachefiles_trace_open_error, "open") \ 173 EM(cachefiles_trace_read_error, "read") \ 174 EM(cachefiles_trace_remxattr_error, "remxattr") \ 175 EM(cachefiles_trace_rename_error, "rename") \ 176 EM(cachefiles_trace_seek_error, "seek") \ 177 EM(cachefiles_trace_setxattr_error, "setxattr") \ 178 EM(cachefiles_trace_statfs_error, "statfs") \ 179 EM(cachefiles_trace_tmpfile_error, "tmpfile") \ 180 EM(cachefiles_trace_trunc_error, "trunc") \ 181 EM(cachefiles_trace_unlink_error, "unlink") \ 182 E_(cachefiles_trace_write_error, "write") 183 184 185 /* 186 * Export enum symbols via userspace. 187 */ 188 #undef EM 189 #undef E_ 190 #define EM(a, b) TRACE_DEFINE_ENUM(a); 191 #define E_(a, b) TRACE_DEFINE_ENUM(a); 192 193 cachefiles_obj_kill_traces; 194 cachefiles_obj_ref_traces; 195 cachefiles_coherency_traces; 196 cachefiles_trunc_traces; 197 cachefiles_prepare_read_traces; 198 cachefiles_error_traces; 199 200 /* 201 * Now redefine the EM() and E_() macros to map the enums to the strings that 202 * will be printed in the output. 203 */ 204 #undef EM 205 #undef E_ 206 #define EM(a, b) { a, b }, 207 #define E_(a, b) { a, b } 208 209 210 TRACE_EVENT(cachefiles_ref, 211 TP_PROTO(unsigned int object_debug_id, 212 unsigned int cookie_debug_id, 213 int usage, 214 enum cachefiles_obj_ref_trace why), 215 216 TP_ARGS(object_debug_id, cookie_debug_id, usage, why), 217 218 /* Note that obj may be NULL */ 219 TP_STRUCT__entry( 220 __field(unsigned int, obj ) 221 __field(unsigned int, cookie ) 222 __field(enum cachefiles_obj_ref_trace, why ) 223 __field(int, usage ) 224 ), 225 226 TP_fast_assign( 227 __entry->obj = object_debug_id; 228 __entry->cookie = cookie_debug_id; 229 __entry->usage = usage; 230 __entry->why = why; 231 ), 232 233 TP_printk("c=%08x o=%08x u=%d %s", 234 __entry->cookie, __entry->obj, __entry->usage, 235 __print_symbolic(__entry->why, cachefiles_obj_ref_traces)) 236 ); 237 238 TRACE_EVENT(cachefiles_lookup, 239 TP_PROTO(struct cachefiles_object *obj, 240 struct dentry *dir, 241 struct dentry *de), 242 243 TP_ARGS(obj, dir, de), 244 245 TP_STRUCT__entry( 246 __field(unsigned int, obj ) 247 __field(short, error ) 248 __field(unsigned long, dino ) 249 __field(unsigned long, ino ) 250 ), 251 252 TP_fast_assign( 253 __entry->obj = obj ? obj->debug_id : 0; 254 __entry->dino = d_backing_inode(dir)->i_ino; 255 __entry->ino = (!IS_ERR(de) && d_backing_inode(de) ? 256 d_backing_inode(de)->i_ino : 0); 257 __entry->error = IS_ERR(de) ? PTR_ERR(de) : 0; 258 ), 259 260 TP_printk("o=%08x dB=%lx B=%lx e=%d", 261 __entry->obj, __entry->dino, __entry->ino, __entry->error) 262 ); 263 264 TRACE_EVENT(cachefiles_mkdir, 265 TP_PROTO(struct dentry *dir, struct dentry *subdir), 266 267 TP_ARGS(dir, subdir), 268 269 TP_STRUCT__entry( 270 __field(unsigned int, dir ) 271 __field(unsigned int, subdir ) 272 ), 273 274 TP_fast_assign( 275 __entry->dir = d_backing_inode(dir)->i_ino; 276 __entry->subdir = d_backing_inode(subdir)->i_ino; 277 ), 278 279 TP_printk("dB=%x sB=%x", 280 __entry->dir, 281 __entry->subdir) 282 ); 283 284 TRACE_EVENT(cachefiles_tmpfile, 285 TP_PROTO(struct cachefiles_object *obj, struct inode *backer), 286 287 TP_ARGS(obj, backer), 288 289 TP_STRUCT__entry( 290 __field(unsigned int, obj ) 291 __field(unsigned int, backer ) 292 ), 293 294 TP_fast_assign( 295 __entry->obj = obj->debug_id; 296 __entry->backer = backer->i_ino; 297 ), 298 299 TP_printk("o=%08x B=%x", 300 __entry->obj, 301 __entry->backer) 302 ); 303 304 TRACE_EVENT(cachefiles_link, 305 TP_PROTO(struct cachefiles_object *obj, struct inode *backer), 306 307 TP_ARGS(obj, backer), 308 309 TP_STRUCT__entry( 310 __field(unsigned int, obj ) 311 __field(unsigned int, backer ) 312 ), 313 314 TP_fast_assign( 315 __entry->obj = obj->debug_id; 316 __entry->backer = backer->i_ino; 317 ), 318 319 TP_printk("o=%08x B=%x", 320 __entry->obj, 321 __entry->backer) 322 ); 323 324 TRACE_EVENT(cachefiles_unlink, 325 TP_PROTO(struct cachefiles_object *obj, 326 ino_t ino, 327 enum fscache_why_object_killed why), 328 329 TP_ARGS(obj, ino, why), 330 331 /* Note that obj may be NULL */ 332 TP_STRUCT__entry( 333 __field(unsigned int, obj ) 334 __field(unsigned int, ino ) 335 __field(enum fscache_why_object_killed, why ) 336 ), 337 338 TP_fast_assign( 339 __entry->obj = obj ? obj->debug_id : UINT_MAX; 340 __entry->ino = ino; 341 __entry->why = why; 342 ), 343 344 TP_printk("o=%08x B=%x w=%s", 345 __entry->obj, __entry->ino, 346 __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) 347 ); 348 349 TRACE_EVENT(cachefiles_rename, 350 TP_PROTO(struct cachefiles_object *obj, 351 ino_t ino, 352 enum fscache_why_object_killed why), 353 354 TP_ARGS(obj, ino, why), 355 356 /* Note that obj may be NULL */ 357 TP_STRUCT__entry( 358 __field(unsigned int, obj ) 359 __field(unsigned int, ino ) 360 __field(enum fscache_why_object_killed, why ) 361 ), 362 363 TP_fast_assign( 364 __entry->obj = obj ? obj->debug_id : UINT_MAX; 365 __entry->ino = ino; 366 __entry->why = why; 367 ), 368 369 TP_printk("o=%08x B=%x w=%s", 370 __entry->obj, __entry->ino, 371 __print_symbolic(__entry->why, cachefiles_obj_kill_traces)) 372 ); 373 374 TRACE_EVENT(cachefiles_coherency, 375 TP_PROTO(struct cachefiles_object *obj, 376 ino_t ino, 377 enum cachefiles_content content, 378 enum cachefiles_coherency_trace why), 379 380 TP_ARGS(obj, ino, content, why), 381 382 /* Note that obj may be NULL */ 383 TP_STRUCT__entry( 384 __field(unsigned int, obj ) 385 __field(enum cachefiles_coherency_trace, why ) 386 __field(enum cachefiles_content, content ) 387 __field(u64, ino ) 388 ), 389 390 TP_fast_assign( 391 __entry->obj = obj->debug_id; 392 __entry->why = why; 393 __entry->content = content; 394 __entry->ino = ino; 395 ), 396 397 TP_printk("o=%08x %s B=%llx c=%u", 398 __entry->obj, 399 __print_symbolic(__entry->why, cachefiles_coherency_traces), 400 __entry->ino, 401 __entry->content) 402 ); 403 404 TRACE_EVENT(cachefiles_vol_coherency, 405 TP_PROTO(struct cachefiles_volume *volume, 406 ino_t ino, 407 enum cachefiles_coherency_trace why), 408 409 TP_ARGS(volume, ino, why), 410 411 /* Note that obj may be NULL */ 412 TP_STRUCT__entry( 413 __field(unsigned int, vol ) 414 __field(enum cachefiles_coherency_trace, why ) 415 __field(u64, ino ) 416 ), 417 418 TP_fast_assign( 419 __entry->vol = volume->vcookie->debug_id; 420 __entry->why = why; 421 __entry->ino = ino; 422 ), 423 424 TP_printk("V=%08x %s B=%llx", 425 __entry->vol, 426 __print_symbolic(__entry->why, cachefiles_coherency_traces), 427 __entry->ino) 428 ); 429 430 TRACE_EVENT(cachefiles_prep_read, 431 TP_PROTO(struct cachefiles_object *obj, 432 loff_t start, 433 size_t len, 434 unsigned short flags, 435 enum netfs_io_source source, 436 enum cachefiles_prepare_read_trace why, 437 ino_t cache_inode, ino_t netfs_inode), 438 439 TP_ARGS(obj, start, len, flags, source, why, cache_inode, netfs_inode), 440 441 TP_STRUCT__entry( 442 __field(unsigned int, obj ) 443 __field(unsigned short, flags ) 444 __field(enum netfs_io_source, source ) 445 __field(enum cachefiles_prepare_read_trace, why ) 446 __field(size_t, len ) 447 __field(loff_t, start ) 448 __field(unsigned int, netfs_inode ) 449 __field(unsigned int, cache_inode ) 450 ), 451 452 TP_fast_assign( 453 __entry->obj = obj ? obj->debug_id : 0; 454 __entry->flags = flags; 455 __entry->source = source; 456 __entry->why = why; 457 __entry->len = len; 458 __entry->start = start; 459 __entry->netfs_inode = netfs_inode; 460 __entry->cache_inode = cache_inode; 461 ), 462 463 TP_printk("o=%08x %s %s f=%02x s=%llx %zx ni=%x B=%x", 464 __entry->obj, 465 __print_symbolic(__entry->source, netfs_sreq_sources), 466 __print_symbolic(__entry->why, cachefiles_prepare_read_traces), 467 __entry->flags, 468 __entry->start, __entry->len, 469 __entry->netfs_inode, __entry->cache_inode) 470 ); 471 472 TRACE_EVENT(cachefiles_read, 473 TP_PROTO(struct cachefiles_object *obj, 474 struct inode *backer, 475 loff_t start, 476 size_t len), 477 478 TP_ARGS(obj, backer, start, len), 479 480 TP_STRUCT__entry( 481 __field(unsigned int, obj ) 482 __field(unsigned int, backer ) 483 __field(size_t, len ) 484 __field(loff_t, start ) 485 ), 486 487 TP_fast_assign( 488 __entry->obj = obj->debug_id; 489 __entry->backer = backer->i_ino; 490 __entry->start = start; 491 __entry->len = len; 492 ), 493 494 TP_printk("o=%08x B=%x s=%llx l=%zx", 495 __entry->obj, 496 __entry->backer, 497 __entry->start, 498 __entry->len) 499 ); 500 501 TRACE_EVENT(cachefiles_write, 502 TP_PROTO(struct cachefiles_object *obj, 503 struct inode *backer, 504 loff_t start, 505 size_t len), 506 507 TP_ARGS(obj, backer, start, len), 508 509 TP_STRUCT__entry( 510 __field(unsigned int, obj ) 511 __field(unsigned int, backer ) 512 __field(size_t, len ) 513 __field(loff_t, start ) 514 ), 515 516 TP_fast_assign( 517 __entry->obj = obj->debug_id; 518 __entry->backer = backer->i_ino; 519 __entry->start = start; 520 __entry->len = len; 521 ), 522 523 TP_printk("o=%08x B=%x s=%llx l=%zx", 524 __entry->obj, 525 __entry->backer, 526 __entry->start, 527 __entry->len) 528 ); 529 530 TRACE_EVENT(cachefiles_trunc, 531 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 532 loff_t from, loff_t to, enum cachefiles_trunc_trace why), 533 534 TP_ARGS(obj, backer, from, to, why), 535 536 TP_STRUCT__entry( 537 __field(unsigned int, obj ) 538 __field(unsigned int, backer ) 539 __field(enum cachefiles_trunc_trace, why ) 540 __field(loff_t, from ) 541 __field(loff_t, to ) 542 ), 543 544 TP_fast_assign( 545 __entry->obj = obj->debug_id; 546 __entry->backer = backer->i_ino; 547 __entry->from = from; 548 __entry->to = to; 549 __entry->why = why; 550 ), 551 552 TP_printk("o=%08x B=%x %s l=%llx->%llx", 553 __entry->obj, 554 __entry->backer, 555 __print_symbolic(__entry->why, cachefiles_trunc_traces), 556 __entry->from, 557 __entry->to) 558 ); 559 560 TRACE_EVENT(cachefiles_mark_active, 561 TP_PROTO(struct cachefiles_object *obj, 562 struct inode *inode), 563 564 TP_ARGS(obj, inode), 565 566 /* Note that obj may be NULL */ 567 TP_STRUCT__entry( 568 __field(unsigned int, obj ) 569 __field(ino_t, inode ) 570 ), 571 572 TP_fast_assign( 573 __entry->obj = obj ? obj->debug_id : 0; 574 __entry->inode = inode->i_ino; 575 ), 576 577 TP_printk("o=%08x B=%lx", 578 __entry->obj, __entry->inode) 579 ); 580 581 TRACE_EVENT(cachefiles_mark_failed, 582 TP_PROTO(struct cachefiles_object *obj, 583 struct inode *inode), 584 585 TP_ARGS(obj, inode), 586 587 /* Note that obj may be NULL */ 588 TP_STRUCT__entry( 589 __field(unsigned int, obj ) 590 __field(ino_t, inode ) 591 ), 592 593 TP_fast_assign( 594 __entry->obj = obj ? obj->debug_id : 0; 595 __entry->inode = inode->i_ino; 596 ), 597 598 TP_printk("o=%08x B=%lx", 599 __entry->obj, __entry->inode) 600 ); 601 602 TRACE_EVENT(cachefiles_mark_inactive, 603 TP_PROTO(struct cachefiles_object *obj, 604 struct inode *inode), 605 606 TP_ARGS(obj, inode), 607 608 /* Note that obj may be NULL */ 609 TP_STRUCT__entry( 610 __field(unsigned int, obj ) 611 __field(ino_t, inode ) 612 ), 613 614 TP_fast_assign( 615 __entry->obj = obj ? obj->debug_id : 0; 616 __entry->inode = inode->i_ino; 617 ), 618 619 TP_printk("o=%08x B=%lx", 620 __entry->obj, __entry->inode) 621 ); 622 623 TRACE_EVENT(cachefiles_vfs_error, 624 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 625 int error, enum cachefiles_error_trace where), 626 627 TP_ARGS(obj, backer, error, where), 628 629 TP_STRUCT__entry( 630 __field(unsigned int, obj ) 631 __field(unsigned int, backer ) 632 __field(enum cachefiles_error_trace, where ) 633 __field(short, error ) 634 ), 635 636 TP_fast_assign( 637 __entry->obj = obj ? obj->debug_id : 0; 638 __entry->backer = backer->i_ino; 639 __entry->error = error; 640 __entry->where = where; 641 ), 642 643 TP_printk("o=%08x B=%x %s e=%d", 644 __entry->obj, 645 __entry->backer, 646 __print_symbolic(__entry->where, cachefiles_error_traces), 647 __entry->error) 648 ); 649 650 TRACE_EVENT(cachefiles_io_error, 651 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 652 int error, enum cachefiles_error_trace where), 653 654 TP_ARGS(obj, backer, error, where), 655 656 TP_STRUCT__entry( 657 __field(unsigned int, obj ) 658 __field(unsigned int, backer ) 659 __field(enum cachefiles_error_trace, where ) 660 __field(short, error ) 661 ), 662 663 TP_fast_assign( 664 __entry->obj = obj ? obj->debug_id : 0; 665 __entry->backer = backer->i_ino; 666 __entry->error = error; 667 __entry->where = where; 668 ), 669 670 TP_printk("o=%08x B=%x %s e=%d", 671 __entry->obj, 672 __entry->backer, 673 __print_symbolic(__entry->where, cachefiles_error_traces), 674 __entry->error) 675 ); 676 677 TRACE_EVENT(cachefiles_ondemand_open, 678 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg, 679 struct cachefiles_open *load), 680 681 TP_ARGS(obj, msg, load), 682 683 TP_STRUCT__entry( 684 __field(unsigned int, obj ) 685 __field(unsigned int, msg_id ) 686 __field(unsigned int, object_id ) 687 __field(unsigned int, fd ) 688 __field(unsigned int, flags ) 689 ), 690 691 TP_fast_assign( 692 __entry->obj = obj ? obj->debug_id : 0; 693 __entry->msg_id = msg->msg_id; 694 __entry->object_id = msg->object_id; 695 __entry->fd = load->fd; 696 __entry->flags = load->flags; 697 ), 698 699 TP_printk("o=%08x mid=%x oid=%x fd=%d f=%x", 700 __entry->obj, 701 __entry->msg_id, 702 __entry->object_id, 703 __entry->fd, 704 __entry->flags) 705 ); 706 707 TRACE_EVENT(cachefiles_ondemand_copen, 708 TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id, 709 long len), 710 711 TP_ARGS(obj, msg_id, len), 712 713 TP_STRUCT__entry( 714 __field(unsigned int, obj ) 715 __field(unsigned int, msg_id ) 716 __field(long, len ) 717 ), 718 719 TP_fast_assign( 720 __entry->obj = obj ? obj->debug_id : 0; 721 __entry->msg_id = msg_id; 722 __entry->len = len; 723 ), 724 725 TP_printk("o=%08x mid=%x l=%lx", 726 __entry->obj, 727 __entry->msg_id, 728 __entry->len) 729 ); 730 731 TRACE_EVENT(cachefiles_ondemand_close, 732 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg), 733 734 TP_ARGS(obj, msg), 735 736 TP_STRUCT__entry( 737 __field(unsigned int, obj ) 738 __field(unsigned int, msg_id ) 739 __field(unsigned int, object_id ) 740 ), 741 742 TP_fast_assign( 743 __entry->obj = obj ? obj->debug_id : 0; 744 __entry->msg_id = msg->msg_id; 745 __entry->object_id = msg->object_id; 746 ), 747 748 TP_printk("o=%08x mid=%x oid=%x", 749 __entry->obj, 750 __entry->msg_id, 751 __entry->object_id) 752 ); 753 754 TRACE_EVENT(cachefiles_ondemand_read, 755 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg, 756 struct cachefiles_read *load), 757 758 TP_ARGS(obj, msg, load), 759 760 TP_STRUCT__entry( 761 __field(unsigned int, obj ) 762 __field(unsigned int, msg_id ) 763 __field(unsigned int, object_id ) 764 __field(loff_t, start ) 765 __field(size_t, len ) 766 ), 767 768 TP_fast_assign( 769 __entry->obj = obj ? obj->debug_id : 0; 770 __entry->msg_id = msg->msg_id; 771 __entry->object_id = msg->object_id; 772 __entry->start = load->off; 773 __entry->len = load->len; 774 ), 775 776 TP_printk("o=%08x mid=%x oid=%x s=%llx l=%zx", 777 __entry->obj, 778 __entry->msg_id, 779 __entry->object_id, 780 __entry->start, 781 __entry->len) 782 ); 783 784 TRACE_EVENT(cachefiles_ondemand_cread, 785 TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id), 786 787 TP_ARGS(obj, msg_id), 788 789 TP_STRUCT__entry( 790 __field(unsigned int, obj ) 791 __field(unsigned int, msg_id ) 792 ), 793 794 TP_fast_assign( 795 __entry->obj = obj ? obj->debug_id : 0; 796 __entry->msg_id = msg_id; 797 ), 798 799 TP_printk("o=%08x mid=%x", 800 __entry->obj, 801 __entry->msg_id) 802 ); 803 804 TRACE_EVENT(cachefiles_ondemand_fd_write, 805 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 806 loff_t start, size_t len), 807 808 TP_ARGS(obj, backer, start, len), 809 810 TP_STRUCT__entry( 811 __field(unsigned int, obj ) 812 __field(unsigned int, backer ) 813 __field(loff_t, start ) 814 __field(size_t, len ) 815 ), 816 817 TP_fast_assign( 818 __entry->obj = obj ? obj->debug_id : 0; 819 __entry->backer = backer->i_ino; 820 __entry->start = start; 821 __entry->len = len; 822 ), 823 824 TP_printk("o=%08x iB=%x s=%llx l=%zx", 825 __entry->obj, 826 __entry->backer, 827 __entry->start, 828 __entry->len) 829 ); 830 831 TRACE_EVENT(cachefiles_ondemand_fd_release, 832 TP_PROTO(struct cachefiles_object *obj, int object_id), 833 834 TP_ARGS(obj, object_id), 835 836 TP_STRUCT__entry( 837 __field(unsigned int, obj ) 838 __field(unsigned int, object_id ) 839 ), 840 841 TP_fast_assign( 842 __entry->obj = obj ? obj->debug_id : 0; 843 __entry->object_id = object_id; 844 ), 845 846 TP_printk("o=%08x oid=%x", 847 __entry->obj, 848 __entry->object_id) 849 ); 850 851 #endif /* _TRACE_CACHEFILES_H */ 852 853 /* This part must be outside protection */ 854 #include <trace/define_trace.h> 855
