cachefiles.h (23332B)
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 21enum 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 38enum 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 48enum 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 67enum cachefiles_trunc_trace { 68 cachefiles_trunc_dio_adjust, 69 cachefiles_trunc_expand_tmpfile, 70 cachefiles_trunc_shrink, 71}; 72 73enum 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 84enum 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 193cachefiles_obj_kill_traces; 194cachefiles_obj_ref_traces; 195cachefiles_coherency_traces; 196cachefiles_trunc_traces; 197cachefiles_prepare_read_traces; 198cachefiles_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 210TRACE_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 238TRACE_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 264TRACE_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 284TRACE_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 304TRACE_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 324TRACE_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 349TRACE_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 374TRACE_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 404TRACE_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 430TRACE_EVENT(cachefiles_prep_read, 431 TP_PROTO(struct netfs_io_subrequest *sreq, 432 enum netfs_io_source source, 433 enum cachefiles_prepare_read_trace why, 434 ino_t cache_inode), 435 436 TP_ARGS(sreq, source, why, cache_inode), 437 438 TP_STRUCT__entry( 439 __field(unsigned int, rreq ) 440 __field(unsigned short, index ) 441 __field(unsigned short, flags ) 442 __field(enum netfs_io_source, source ) 443 __field(enum cachefiles_prepare_read_trace, why ) 444 __field(size_t, len ) 445 __field(loff_t, start ) 446 __field(unsigned int, netfs_inode ) 447 __field(unsigned int, cache_inode ) 448 ), 449 450 TP_fast_assign( 451 __entry->rreq = sreq->rreq->debug_id; 452 __entry->index = sreq->debug_index; 453 __entry->flags = sreq->flags; 454 __entry->source = source; 455 __entry->why = why; 456 __entry->len = sreq->len; 457 __entry->start = sreq->start; 458 __entry->netfs_inode = sreq->rreq->inode->i_ino; 459 __entry->cache_inode = cache_inode; 460 ), 461 462 TP_printk("R=%08x[%u] %s %s f=%02x s=%llx %zx ni=%x B=%x", 463 __entry->rreq, __entry->index, 464 __print_symbolic(__entry->source, netfs_sreq_sources), 465 __print_symbolic(__entry->why, cachefiles_prepare_read_traces), 466 __entry->flags, 467 __entry->start, __entry->len, 468 __entry->netfs_inode, __entry->cache_inode) 469 ); 470 471TRACE_EVENT(cachefiles_read, 472 TP_PROTO(struct cachefiles_object *obj, 473 struct inode *backer, 474 loff_t start, 475 size_t len), 476 477 TP_ARGS(obj, backer, start, len), 478 479 TP_STRUCT__entry( 480 __field(unsigned int, obj ) 481 __field(unsigned int, backer ) 482 __field(size_t, len ) 483 __field(loff_t, start ) 484 ), 485 486 TP_fast_assign( 487 __entry->obj = obj->debug_id; 488 __entry->backer = backer->i_ino; 489 __entry->start = start; 490 __entry->len = len; 491 ), 492 493 TP_printk("o=%08x B=%x s=%llx l=%zx", 494 __entry->obj, 495 __entry->backer, 496 __entry->start, 497 __entry->len) 498 ); 499 500TRACE_EVENT(cachefiles_write, 501 TP_PROTO(struct cachefiles_object *obj, 502 struct inode *backer, 503 loff_t start, 504 size_t len), 505 506 TP_ARGS(obj, backer, start, len), 507 508 TP_STRUCT__entry( 509 __field(unsigned int, obj ) 510 __field(unsigned int, backer ) 511 __field(size_t, len ) 512 __field(loff_t, start ) 513 ), 514 515 TP_fast_assign( 516 __entry->obj = obj->debug_id; 517 __entry->backer = backer->i_ino; 518 __entry->start = start; 519 __entry->len = len; 520 ), 521 522 TP_printk("o=%08x B=%x s=%llx l=%zx", 523 __entry->obj, 524 __entry->backer, 525 __entry->start, 526 __entry->len) 527 ); 528 529TRACE_EVENT(cachefiles_trunc, 530 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 531 loff_t from, loff_t to, enum cachefiles_trunc_trace why), 532 533 TP_ARGS(obj, backer, from, to, why), 534 535 TP_STRUCT__entry( 536 __field(unsigned int, obj ) 537 __field(unsigned int, backer ) 538 __field(enum cachefiles_trunc_trace, why ) 539 __field(loff_t, from ) 540 __field(loff_t, to ) 541 ), 542 543 TP_fast_assign( 544 __entry->obj = obj->debug_id; 545 __entry->backer = backer->i_ino; 546 __entry->from = from; 547 __entry->to = to; 548 __entry->why = why; 549 ), 550 551 TP_printk("o=%08x B=%x %s l=%llx->%llx", 552 __entry->obj, 553 __entry->backer, 554 __print_symbolic(__entry->why, cachefiles_trunc_traces), 555 __entry->from, 556 __entry->to) 557 ); 558 559TRACE_EVENT(cachefiles_mark_active, 560 TP_PROTO(struct cachefiles_object *obj, 561 struct inode *inode), 562 563 TP_ARGS(obj, inode), 564 565 /* Note that obj may be NULL */ 566 TP_STRUCT__entry( 567 __field(unsigned int, obj ) 568 __field(ino_t, inode ) 569 ), 570 571 TP_fast_assign( 572 __entry->obj = obj ? obj->debug_id : 0; 573 __entry->inode = inode->i_ino; 574 ), 575 576 TP_printk("o=%08x B=%lx", 577 __entry->obj, __entry->inode) 578 ); 579 580TRACE_EVENT(cachefiles_mark_failed, 581 TP_PROTO(struct cachefiles_object *obj, 582 struct inode *inode), 583 584 TP_ARGS(obj, inode), 585 586 /* Note that obj may be NULL */ 587 TP_STRUCT__entry( 588 __field(unsigned int, obj ) 589 __field(ino_t, inode ) 590 ), 591 592 TP_fast_assign( 593 __entry->obj = obj ? obj->debug_id : 0; 594 __entry->inode = inode->i_ino; 595 ), 596 597 TP_printk("o=%08x B=%lx", 598 __entry->obj, __entry->inode) 599 ); 600 601TRACE_EVENT(cachefiles_mark_inactive, 602 TP_PROTO(struct cachefiles_object *obj, 603 struct inode *inode), 604 605 TP_ARGS(obj, inode), 606 607 /* Note that obj may be NULL */ 608 TP_STRUCT__entry( 609 __field(unsigned int, obj ) 610 __field(ino_t, inode ) 611 ), 612 613 TP_fast_assign( 614 __entry->obj = obj ? obj->debug_id : 0; 615 __entry->inode = inode->i_ino; 616 ), 617 618 TP_printk("o=%08x B=%lx", 619 __entry->obj, __entry->inode) 620 ); 621 622TRACE_EVENT(cachefiles_vfs_error, 623 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 624 int error, enum cachefiles_error_trace where), 625 626 TP_ARGS(obj, backer, error, where), 627 628 TP_STRUCT__entry( 629 __field(unsigned int, obj ) 630 __field(unsigned int, backer ) 631 __field(enum cachefiles_error_trace, where ) 632 __field(short, error ) 633 ), 634 635 TP_fast_assign( 636 __entry->obj = obj ? obj->debug_id : 0; 637 __entry->backer = backer->i_ino; 638 __entry->error = error; 639 __entry->where = where; 640 ), 641 642 TP_printk("o=%08x B=%x %s e=%d", 643 __entry->obj, 644 __entry->backer, 645 __print_symbolic(__entry->where, cachefiles_error_traces), 646 __entry->error) 647 ); 648 649TRACE_EVENT(cachefiles_io_error, 650 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 651 int error, enum cachefiles_error_trace where), 652 653 TP_ARGS(obj, backer, error, where), 654 655 TP_STRUCT__entry( 656 __field(unsigned int, obj ) 657 __field(unsigned int, backer ) 658 __field(enum cachefiles_error_trace, where ) 659 __field(short, error ) 660 ), 661 662 TP_fast_assign( 663 __entry->obj = obj ? obj->debug_id : 0; 664 __entry->backer = backer->i_ino; 665 __entry->error = error; 666 __entry->where = where; 667 ), 668 669 TP_printk("o=%08x B=%x %s e=%d", 670 __entry->obj, 671 __entry->backer, 672 __print_symbolic(__entry->where, cachefiles_error_traces), 673 __entry->error) 674 ); 675 676TRACE_EVENT(cachefiles_ondemand_open, 677 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg, 678 struct cachefiles_open *load), 679 680 TP_ARGS(obj, msg, load), 681 682 TP_STRUCT__entry( 683 __field(unsigned int, obj ) 684 __field(unsigned int, msg_id ) 685 __field(unsigned int, object_id ) 686 __field(unsigned int, fd ) 687 __field(unsigned int, flags ) 688 ), 689 690 TP_fast_assign( 691 __entry->obj = obj ? obj->debug_id : 0; 692 __entry->msg_id = msg->msg_id; 693 __entry->object_id = msg->object_id; 694 __entry->fd = load->fd; 695 __entry->flags = load->flags; 696 ), 697 698 TP_printk("o=%08x mid=%x oid=%x fd=%d f=%x", 699 __entry->obj, 700 __entry->msg_id, 701 __entry->object_id, 702 __entry->fd, 703 __entry->flags) 704 ); 705 706TRACE_EVENT(cachefiles_ondemand_copen, 707 TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id, 708 long len), 709 710 TP_ARGS(obj, msg_id, len), 711 712 TP_STRUCT__entry( 713 __field(unsigned int, obj ) 714 __field(unsigned int, msg_id ) 715 __field(long, len ) 716 ), 717 718 TP_fast_assign( 719 __entry->obj = obj ? obj->debug_id : 0; 720 __entry->msg_id = msg_id; 721 __entry->len = len; 722 ), 723 724 TP_printk("o=%08x mid=%x l=%lx", 725 __entry->obj, 726 __entry->msg_id, 727 __entry->len) 728 ); 729 730TRACE_EVENT(cachefiles_ondemand_close, 731 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg), 732 733 TP_ARGS(obj, msg), 734 735 TP_STRUCT__entry( 736 __field(unsigned int, obj ) 737 __field(unsigned int, msg_id ) 738 __field(unsigned int, object_id ) 739 ), 740 741 TP_fast_assign( 742 __entry->obj = obj ? obj->debug_id : 0; 743 __entry->msg_id = msg->msg_id; 744 __entry->object_id = msg->object_id; 745 ), 746 747 TP_printk("o=%08x mid=%x oid=%x", 748 __entry->obj, 749 __entry->msg_id, 750 __entry->object_id) 751 ); 752 753TRACE_EVENT(cachefiles_ondemand_read, 754 TP_PROTO(struct cachefiles_object *obj, struct cachefiles_msg *msg, 755 struct cachefiles_read *load), 756 757 TP_ARGS(obj, msg, load), 758 759 TP_STRUCT__entry( 760 __field(unsigned int, obj ) 761 __field(unsigned int, msg_id ) 762 __field(unsigned int, object_id ) 763 __field(loff_t, start ) 764 __field(size_t, len ) 765 ), 766 767 TP_fast_assign( 768 __entry->obj = obj ? obj->debug_id : 0; 769 __entry->msg_id = msg->msg_id; 770 __entry->object_id = msg->object_id; 771 __entry->start = load->off; 772 __entry->len = load->len; 773 ), 774 775 TP_printk("o=%08x mid=%x oid=%x s=%llx l=%zx", 776 __entry->obj, 777 __entry->msg_id, 778 __entry->object_id, 779 __entry->start, 780 __entry->len) 781 ); 782 783TRACE_EVENT(cachefiles_ondemand_cread, 784 TP_PROTO(struct cachefiles_object *obj, unsigned int msg_id), 785 786 TP_ARGS(obj, msg_id), 787 788 TP_STRUCT__entry( 789 __field(unsigned int, obj ) 790 __field(unsigned int, msg_id ) 791 ), 792 793 TP_fast_assign( 794 __entry->obj = obj ? obj->debug_id : 0; 795 __entry->msg_id = msg_id; 796 ), 797 798 TP_printk("o=%08x mid=%x", 799 __entry->obj, 800 __entry->msg_id) 801 ); 802 803TRACE_EVENT(cachefiles_ondemand_fd_write, 804 TP_PROTO(struct cachefiles_object *obj, struct inode *backer, 805 loff_t start, size_t len), 806 807 TP_ARGS(obj, backer, start, len), 808 809 TP_STRUCT__entry( 810 __field(unsigned int, obj ) 811 __field(unsigned int, backer ) 812 __field(loff_t, start ) 813 __field(size_t, len ) 814 ), 815 816 TP_fast_assign( 817 __entry->obj = obj ? obj->debug_id : 0; 818 __entry->backer = backer->i_ino; 819 __entry->start = start; 820 __entry->len = len; 821 ), 822 823 TP_printk("o=%08x iB=%x s=%llx l=%zx", 824 __entry->obj, 825 __entry->backer, 826 __entry->start, 827 __entry->len) 828 ); 829 830TRACE_EVENT(cachefiles_ondemand_fd_release, 831 TP_PROTO(struct cachefiles_object *obj, int object_id), 832 833 TP_ARGS(obj, object_id), 834 835 TP_STRUCT__entry( 836 __field(unsigned int, obj ) 837 __field(unsigned int, object_id ) 838 ), 839 840 TP_fast_assign( 841 __entry->obj = obj ? obj->debug_id : 0; 842 __entry->object_id = object_id; 843 ), 844 845 TP_printk("o=%08x oid=%x", 846 __entry->obj, 847 __entry->object_id) 848 ); 849 850#endif /* _TRACE_CACHEFILES_H */ 851 852/* This part must be outside protection */ 853#include <trace/define_trace.h>