1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* Network filesystem support module 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 netfs 9 10 #if !defined(_TRACE_NETFS_H) || defined(TRACE_HEADER_MULTI_READ) 11 #define _TRACE_NETFS_H 12 13 #include <linux/tracepoint.h> 14 15 /* 16 * Define enums for tracing information. 17 */ 18 #define netfs_read_traces \ 19 EM(netfs_read_trace_dio_read, "DIO-READ ") \ 20 EM(netfs_read_trace_expanded, "EXPANDED ") \ 21 EM(netfs_read_trace_readahead, "READAHEAD") \ 22 EM(netfs_read_trace_readpage, "READPAGE ") \ 23 EM(netfs_read_trace_prefetch_for_write, "PREFETCHW") \ 24 E_(netfs_read_trace_write_begin, "WRITEBEGN") 25 26 #define netfs_write_traces \ 27 EM(netfs_write_trace_copy_to_cache, "COPY2CACH") \ 28 EM(netfs_write_trace_dio_write, "DIO-WRITE") \ 29 EM(netfs_write_trace_unbuffered_write, "UNB-WRITE") \ 30 EM(netfs_write_trace_writeback, "WRITEBACK") \ 31 E_(netfs_write_trace_writethrough, "WRITETHRU") 32 33 #define netfs_rreq_origins \ 34 EM(NETFS_READAHEAD, "RA") \ 35 EM(NETFS_READPAGE, "RP") \ 36 EM(NETFS_READ_FOR_WRITE, "RW") \ 37 EM(NETFS_COPY_TO_CACHE, "CC") \ 38 EM(NETFS_WRITEBACK, "WB") \ 39 EM(NETFS_WRITETHROUGH, "WT") \ 40 EM(NETFS_UNBUFFERED_WRITE, "UW") \ 41 EM(NETFS_DIO_READ, "DR") \ 42 E_(NETFS_DIO_WRITE, "DW") 43 44 #define netfs_rreq_traces \ 45 EM(netfs_rreq_trace_assess, "ASSESS ") \ 46 EM(netfs_rreq_trace_copy, "COPY ") \ 47 EM(netfs_rreq_trace_collect, "COLLECT") \ 48 EM(netfs_rreq_trace_done, "DONE ") \ 49 EM(netfs_rreq_trace_free, "FREE ") \ 50 EM(netfs_rreq_trace_redirty, "REDIRTY") \ 51 EM(netfs_rreq_trace_resubmit, "RESUBMT") \ 52 EM(netfs_rreq_trace_set_pause, "PAUSE ") \ 53 EM(netfs_rreq_trace_unlock, "UNLOCK ") \ 54 EM(netfs_rreq_trace_unlock_pgpriv2, "UNLCK-2") \ 55 EM(netfs_rreq_trace_unmark, "UNMARK ") \ 56 EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \ 57 EM(netfs_rreq_trace_wait_pause, "WT-PAUS") \ 58 EM(netfs_rreq_trace_wake_ip, "WAKE-IP") \ 59 EM(netfs_rreq_trace_unpause, "UNPAUSE") \ 60 E_(netfs_rreq_trace_write_done, "WR-DONE") 61 62 #define netfs_sreq_sources \ 63 EM(NETFS_FILL_WITH_ZEROES, "ZERO") \ 64 EM(NETFS_DOWNLOAD_FROM_SERVER, "DOWN") \ 65 EM(NETFS_READ_FROM_CACHE, "READ") \ 66 EM(NETFS_INVALID_READ, "INVL") \ 67 EM(NETFS_UPLOAD_TO_SERVER, "UPLD") \ 68 EM(NETFS_WRITE_TO_CACHE, "WRIT") \ 69 E_(NETFS_INVALID_WRITE, "INVL") 70 71 #define netfs_sreq_traces \ 72 EM(netfs_sreq_trace_discard, "DSCRD") \ 73 EM(netfs_sreq_trace_download_instead, "RDOWN") \ 74 EM(netfs_sreq_trace_fail, "FAIL ") \ 75 EM(netfs_sreq_trace_free, "FREE ") \ 76 EM(netfs_sreq_trace_limited, "LIMIT") \ 77 EM(netfs_sreq_trace_prepare, "PREP ") \ 78 EM(netfs_sreq_trace_prep_failed, "PRPFL") \ 79 EM(netfs_sreq_trace_resubmit_short, "SHORT") \ 80 EM(netfs_sreq_trace_retry, "RETRY") \ 81 EM(netfs_sreq_trace_submit, "SUBMT") \ 82 EM(netfs_sreq_trace_terminated, "TERM ") \ 83 EM(netfs_sreq_trace_write, "WRITE") \ 84 EM(netfs_sreq_trace_write_skip, "SKIP ") \ 85 E_(netfs_sreq_trace_write_term, "WTERM") 86 87 #define netfs_failures \ 88 EM(netfs_fail_check_write_begin, "check-write-begin") \ 89 EM(netfs_fail_copy_to_cache, "copy-to-cache") \ 90 EM(netfs_fail_dio_read_short, "dio-read-short") \ 91 EM(netfs_fail_dio_read_zero, "dio-read-zero") \ 92 EM(netfs_fail_read, "read") \ 93 EM(netfs_fail_short_read, "short-read") \ 94 EM(netfs_fail_prepare_write, "prep-write") \ 95 E_(netfs_fail_write, "write") 96 97 #define netfs_rreq_ref_traces \ 98 EM(netfs_rreq_trace_get_for_outstanding,"GET OUTSTND") \ 99 EM(netfs_rreq_trace_get_subreq, "GET SUBREQ ") \ 100 EM(netfs_rreq_trace_get_work, "GET WORK ") \ 101 EM(netfs_rreq_trace_put_complete, "PUT COMPLT ") \ 102 EM(netfs_rreq_trace_put_discard, "PUT DISCARD") \ 103 EM(netfs_rreq_trace_put_failed, "PUT FAILED ") \ 104 EM(netfs_rreq_trace_put_no_submit, "PUT NO-SUBM") \ 105 EM(netfs_rreq_trace_put_return, "PUT RETURN ") \ 106 EM(netfs_rreq_trace_put_subreq, "PUT SUBREQ ") \ 107 EM(netfs_rreq_trace_put_work, "PUT WORK ") \ 108 EM(netfs_rreq_trace_put_work_complete, "PUT WORK CP") \ 109 EM(netfs_rreq_trace_put_work_nq, "PUT WORK NQ") \ 110 EM(netfs_rreq_trace_see_work, "SEE WORK ") \ 111 E_(netfs_rreq_trace_new, "NEW ") 112 113 #define netfs_sreq_ref_traces \ 114 EM(netfs_sreq_trace_get_copy_to_cache, "GET COPY2C ") \ 115 EM(netfs_sreq_trace_get_resubmit, "GET RESUBMIT") \ 116 EM(netfs_sreq_trace_get_submit, "GET SUBMIT") \ 117 EM(netfs_sreq_trace_get_short_read, "GET SHORTRD") \ 118 EM(netfs_sreq_trace_new, "NEW ") \ 119 EM(netfs_sreq_trace_put_cancel, "PUT CANCEL ") \ 120 EM(netfs_sreq_trace_put_clear, "PUT CLEAR ") \ 121 EM(netfs_sreq_trace_put_discard, "PUT DISCARD") \ 122 EM(netfs_sreq_trace_put_done, "PUT DONE ") \ 123 EM(netfs_sreq_trace_put_failed, "PUT FAILED ") \ 124 EM(netfs_sreq_trace_put_merged, "PUT MERGED ") \ 125 EM(netfs_sreq_trace_put_no_copy, "PUT NO COPY") \ 126 EM(netfs_sreq_trace_put_oom, "PUT OOM ") \ 127 EM(netfs_sreq_trace_put_wip, "PUT WIP ") \ 128 EM(netfs_sreq_trace_put_work, "PUT WORK ") \ 129 E_(netfs_sreq_trace_put_terminated, "PUT TERM ") 130 131 #define netfs_folio_traces \ 132 /* The first few correspond to enum netfs_how_to_modify */ \ 133 EM(netfs_folio_is_uptodate, "mod-uptodate") \ 134 EM(netfs_just_prefetch, "mod-prefetch") \ 135 EM(netfs_whole_folio_modify, "mod-whole-f") \ 136 EM(netfs_modify_and_clear, "mod-n-clear") \ 137 EM(netfs_streaming_write, "mod-streamw") \ 138 EM(netfs_streaming_write_cont, "mod-streamw+") \ 139 EM(netfs_flush_content, "flush") \ 140 EM(netfs_streaming_filled_page, "mod-streamw-f") \ 141 EM(netfs_streaming_cont_filled_page, "mod-streamw-f+") \ 142 /* The rest are for writeback */ \ 143 EM(netfs_folio_trace_cancel_copy, "cancel-copy") \ 144 EM(netfs_folio_trace_clear, "clear") \ 145 EM(netfs_folio_trace_clear_cc, "clear-cc") \ 146 EM(netfs_folio_trace_clear_g, "clear-g") \ 147 EM(netfs_folio_trace_clear_s, "clear-s") \ 148 EM(netfs_folio_trace_copy_to_cache, "mark-copy") \ 149 EM(netfs_folio_trace_end_copy, "end-copy") \ 150 EM(netfs_folio_trace_filled_gaps, "filled-gaps") \ 151 EM(netfs_folio_trace_kill, "kill") \ 152 EM(netfs_folio_trace_kill_cc, "kill-cc") \ 153 EM(netfs_folio_trace_kill_g, "kill-g") \ 154 EM(netfs_folio_trace_kill_s, "kill-s") \ 155 EM(netfs_folio_trace_mkwrite, "mkwrite") \ 156 EM(netfs_folio_trace_mkwrite_plus, "mkwrite+") \ 157 EM(netfs_folio_trace_not_under_wback, "!wback") \ 158 EM(netfs_folio_trace_read_gaps, "read-gaps") \ 159 EM(netfs_folio_trace_redirtied, "redirtied") \ 160 EM(netfs_folio_trace_store, "store") \ 161 EM(netfs_folio_trace_store_copy, "store-copy") \ 162 EM(netfs_folio_trace_store_plus, "store+") \ 163 EM(netfs_folio_trace_wthru, "wthru") \ 164 E_(netfs_folio_trace_wthru_plus, "wthru+") 165 166 #define netfs_collect_contig_traces \ 167 EM(netfs_contig_trace_collect, "Collect") \ 168 EM(netfs_contig_trace_jump, "-->JUMP-->") \ 169 E_(netfs_contig_trace_unlock, "Unlock") 170 171 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY 172 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY 173 174 #undef EM 175 #undef E_ 176 #define EM(a, b) a, 177 #define E_(a, b) a 178 179 enum netfs_read_trace { netfs_read_traces } __mode(byte); 180 enum netfs_write_trace { netfs_write_traces } __mode(byte); 181 enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte); 182 enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte); 183 enum netfs_failure { netfs_failures } __mode(byte); 184 enum netfs_rreq_ref_trace { netfs_rreq_ref_traces } __mode(byte); 185 enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte); 186 enum netfs_folio_trace { netfs_folio_traces } __mode(byte); 187 enum netfs_collect_contig_trace { netfs_collect_contig_traces } __mode(byte); 188 189 #endif 190 191 /* 192 * Export enum symbols via userspace. 193 */ 194 #undef EM 195 #undef E_ 196 #define EM(a, b) TRACE_DEFINE_ENUM(a); 197 #define E_(a, b) TRACE_DEFINE_ENUM(a); 198 199 netfs_read_traces; 200 netfs_write_traces; 201 netfs_rreq_origins; 202 netfs_rreq_traces; 203 netfs_sreq_sources; 204 netfs_sreq_traces; 205 netfs_failures; 206 netfs_rreq_ref_traces; 207 netfs_sreq_ref_traces; 208 netfs_folio_traces; 209 netfs_collect_contig_traces; 210 211 /* 212 * Now redefine the EM() and E_() macros to map the enums to the strings that 213 * will be printed in the output. 214 */ 215 #undef EM 216 #undef E_ 217 #define EM(a, b) { a, b }, 218 #define E_(a, b) { a, b } 219 220 TRACE_EVENT(netfs_read, 221 TP_PROTO(struct netfs_io_request *rreq, 222 loff_t start, size_t len, 223 enum netfs_read_trace what), 224 225 TP_ARGS(rreq, start, len, what), 226 227 TP_STRUCT__entry( 228 __field(unsigned int, rreq ) 229 __field(unsigned int, cookie ) 230 __field(loff_t, start ) 231 __field(size_t, len ) 232 __field(enum netfs_read_trace, what ) 233 __field(unsigned int, netfs_inode ) 234 ), 235 236 TP_fast_assign( 237 __entry->rreq = rreq->debug_id; 238 __entry->cookie = rreq->cache_resources.debug_id; 239 __entry->start = start; 240 __entry->len = len; 241 __entry->what = what; 242 __entry->netfs_inode = rreq->inode->i_ino; 243 ), 244 245 TP_printk("R=%08x %s c=%08x ni=%x s=%llx %zx", 246 __entry->rreq, 247 __print_symbolic(__entry->what, netfs_read_traces), 248 __entry->cookie, 249 __entry->netfs_inode, 250 __entry->start, __entry->len) 251 ); 252 253 TRACE_EVENT(netfs_rreq, 254 TP_PROTO(struct netfs_io_request *rreq, 255 enum netfs_rreq_trace what), 256 257 TP_ARGS(rreq, what), 258 259 TP_STRUCT__entry( 260 __field(unsigned int, rreq ) 261 __field(unsigned int, flags ) 262 __field(enum netfs_io_origin, origin ) 263 __field(enum netfs_rreq_trace, what ) 264 ), 265 266 TP_fast_assign( 267 __entry->rreq = rreq->debug_id; 268 __entry->flags = rreq->flags; 269 __entry->origin = rreq->origin; 270 __entry->what = what; 271 ), 272 273 TP_printk("R=%08x %s %s f=%02x", 274 __entry->rreq, 275 __print_symbolic(__entry->origin, netfs_rreq_origins), 276 __print_symbolic(__entry->what, netfs_rreq_traces), 277 __entry->flags) 278 ); 279 280 TRACE_EVENT(netfs_sreq, 281 TP_PROTO(struct netfs_io_subrequest *sreq, 282 enum netfs_sreq_trace what), 283 284 TP_ARGS(sreq, what), 285 286 TP_STRUCT__entry( 287 __field(unsigned int, rreq ) 288 __field(unsigned short, index ) 289 __field(short, error ) 290 __field(unsigned short, flags ) 291 __field(enum netfs_io_source, source ) 292 __field(enum netfs_sreq_trace, what ) 293 __field(size_t, len ) 294 __field(size_t, transferred ) 295 __field(loff_t, start ) 296 ), 297 298 TP_fast_assign( 299 __entry->rreq = sreq->rreq->debug_id; 300 __entry->index = sreq->debug_index; 301 __entry->error = sreq->error; 302 __entry->flags = sreq->flags; 303 __entry->source = sreq->source; 304 __entry->what = what; 305 __entry->len = sreq->len; 306 __entry->transferred = sreq->transferred; 307 __entry->start = sreq->start; 308 ), 309 310 TP_printk("R=%08x[%x] %s %s f=%02x s=%llx %zx/%zx e=%d", 311 __entry->rreq, __entry->index, 312 __print_symbolic(__entry->source, netfs_sreq_sources), 313 __print_symbolic(__entry->what, netfs_sreq_traces), 314 __entry->flags, 315 __entry->start, __entry->transferred, __entry->len, 316 __entry->error) 317 ); 318 319 TRACE_EVENT(netfs_failure, 320 TP_PROTO(struct netfs_io_request *rreq, 321 struct netfs_io_subrequest *sreq, 322 int error, enum netfs_failure what), 323 324 TP_ARGS(rreq, sreq, error, what), 325 326 TP_STRUCT__entry( 327 __field(unsigned int, rreq ) 328 __field(short, index ) 329 __field(short, error ) 330 __field(unsigned short, flags ) 331 __field(enum netfs_io_source, source ) 332 __field(enum netfs_failure, what ) 333 __field(size_t, len ) 334 __field(size_t, transferred ) 335 __field(loff_t, start ) 336 ), 337 338 TP_fast_assign( 339 __entry->rreq = rreq->debug_id; 340 __entry->index = sreq ? sreq->debug_index : -1; 341 __entry->error = error; 342 __entry->flags = sreq ? sreq->flags : 0; 343 __entry->source = sreq ? sreq->source : NETFS_INVALID_READ; 344 __entry->what = what; 345 __entry->len = sreq ? sreq->len : rreq->len; 346 __entry->transferred = sreq ? sreq->transferred : 0; 347 __entry->start = sreq ? sreq->start : 0; 348 ), 349 350 TP_printk("R=%08x[%x] %s f=%02x s=%llx %zx/%zx %s e=%d", 351 __entry->rreq, __entry->index, 352 __print_symbolic(__entry->source, netfs_sreq_sources), 353 __entry->flags, 354 __entry->start, __entry->transferred, __entry->len, 355 __print_symbolic(__entry->what, netfs_failures), 356 __entry->error) 357 ); 358 359 TRACE_EVENT(netfs_rreq_ref, 360 TP_PROTO(unsigned int rreq_debug_id, int ref, 361 enum netfs_rreq_ref_trace what), 362 363 TP_ARGS(rreq_debug_id, ref, what), 364 365 TP_STRUCT__entry( 366 __field(unsigned int, rreq ) 367 __field(int, ref ) 368 __field(enum netfs_rreq_ref_trace, what ) 369 ), 370 371 TP_fast_assign( 372 __entry->rreq = rreq_debug_id; 373 __entry->ref = ref; 374 __entry->what = what; 375 ), 376 377 TP_printk("R=%08x %s r=%u", 378 __entry->rreq, 379 __print_symbolic(__entry->what, netfs_rreq_ref_traces), 380 __entry->ref) 381 ); 382 383 TRACE_EVENT(netfs_sreq_ref, 384 TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index, 385 int ref, enum netfs_sreq_ref_trace what), 386 387 TP_ARGS(rreq_debug_id, subreq_debug_index, ref, what), 388 389 TP_STRUCT__entry( 390 __field(unsigned int, rreq ) 391 __field(unsigned int, subreq ) 392 __field(int, ref ) 393 __field(enum netfs_sreq_ref_trace, what ) 394 ), 395 396 TP_fast_assign( 397 __entry->rreq = rreq_debug_id; 398 __entry->subreq = subreq_debug_index; 399 __entry->ref = ref; 400 __entry->what = what; 401 ), 402 403 TP_printk("R=%08x[%x] %s r=%u", 404 __entry->rreq, 405 __entry->subreq, 406 __print_symbolic(__entry->what, netfs_sreq_ref_traces), 407 __entry->ref) 408 ); 409 410 TRACE_EVENT(netfs_folio, 411 TP_PROTO(struct folio *folio, enum netfs_folio_trace why), 412 413 TP_ARGS(folio, why), 414 415 TP_STRUCT__entry( 416 __field(ino_t, ino) 417 __field(pgoff_t, index) 418 __field(unsigned int, nr) 419 __field(enum netfs_folio_trace, why) 420 ), 421 422 TP_fast_assign( 423 __entry->ino = folio->mapping->host->i_ino; 424 __entry->why = why; 425 __entry->index = folio_index(folio); 426 __entry->nr = folio_nr_pages(folio); 427 ), 428 429 TP_printk("i=%05lx ix=%05lx-%05lx %s", 430 __entry->ino, __entry->index, __entry->index + __entry->nr - 1, 431 __print_symbolic(__entry->why, netfs_folio_traces)) 432 ); 433 434 TRACE_EVENT(netfs_write_iter, 435 TP_PROTO(const struct kiocb *iocb, const struct iov_iter *from), 436 437 TP_ARGS(iocb, from), 438 439 TP_STRUCT__entry( 440 __field(unsigned long long, start ) 441 __field(size_t, len ) 442 __field(unsigned int, flags ) 443 __field(unsigned int, ino ) 444 ), 445 446 TP_fast_assign( 447 __entry->start = iocb->ki_pos; 448 __entry->len = iov_iter_count(from); 449 __entry->ino = iocb->ki_filp->f_inode->i_ino; 450 __entry->flags = iocb->ki_flags; 451 ), 452 453 TP_printk("WRITE-ITER i=%x s=%llx l=%zx f=%x", 454 __entry->ino, __entry->start, __entry->len, __entry->flags) 455 ); 456 457 TRACE_EVENT(netfs_write, 458 TP_PROTO(const struct netfs_io_request *wreq, 459 enum netfs_write_trace what), 460 461 TP_ARGS(wreq, what), 462 463 TP_STRUCT__entry( 464 __field(unsigned int, wreq ) 465 __field(unsigned int, cookie ) 466 __field(unsigned int, ino ) 467 __field(enum netfs_write_trace, what ) 468 __field(unsigned long long, start ) 469 __field(unsigned long long, len ) 470 ), 471 472 TP_fast_assign( 473 struct netfs_inode *__ctx = netfs_inode(wreq->inode); 474 struct fscache_cookie *__cookie = netfs_i_cookie(__ctx); 475 __entry->wreq = wreq->debug_id; 476 __entry->cookie = __cookie ? __cookie->debug_id : 0; 477 __entry->ino = wreq->inode->i_ino; 478 __entry->what = what; 479 __entry->start = wreq->start; 480 __entry->len = wreq->len; 481 ), 482 483 TP_printk("R=%08x %s c=%08x i=%x by=%llx-%llx", 484 __entry->wreq, 485 __print_symbolic(__entry->what, netfs_write_traces), 486 __entry->cookie, 487 __entry->ino, 488 __entry->start, __entry->start + __entry->len - 1) 489 ); 490 491 TRACE_EVENT(netfs_collect, 492 TP_PROTO(const struct netfs_io_request *wreq), 493 494 TP_ARGS(wreq), 495 496 TP_STRUCT__entry( 497 __field(unsigned int, wreq ) 498 __field(unsigned int, len ) 499 __field(unsigned long long, transferred ) 500 __field(unsigned long long, start ) 501 ), 502 503 TP_fast_assign( 504 __entry->wreq = wreq->debug_id; 505 __entry->start = wreq->start; 506 __entry->len = wreq->len; 507 __entry->transferred = wreq->transferred; 508 ), 509 510 TP_printk("R=%08x s=%llx-%llx", 511 __entry->wreq, 512 __entry->start + __entry->transferred, 513 __entry->start + __entry->len) 514 ); 515 516 TRACE_EVENT(netfs_collect_contig, 517 TP_PROTO(const struct netfs_io_request *wreq, unsigned long long to, 518 enum netfs_collect_contig_trace type), 519 520 TP_ARGS(wreq, to, type), 521 522 TP_STRUCT__entry( 523 __field(unsigned int, wreq) 524 __field(enum netfs_collect_contig_trace, type) 525 __field(unsigned long long, contiguity) 526 __field(unsigned long long, to) 527 ), 528 529 TP_fast_assign( 530 __entry->wreq = wreq->debug_id; 531 __entry->type = type; 532 __entry->contiguity = wreq->contiguity; 533 __entry->to = to; 534 ), 535 536 TP_printk("R=%08x %llx -> %llx %s", 537 __entry->wreq, 538 __entry->contiguity, 539 __entry->to, 540 __print_symbolic(__entry->type, netfs_collect_contig_traces)) 541 ); 542 543 TRACE_EVENT(netfs_collect_sreq, 544 TP_PROTO(const struct netfs_io_request *wreq, 545 const struct netfs_io_subrequest *subreq), 546 547 TP_ARGS(wreq, subreq), 548 549 TP_STRUCT__entry( 550 __field(unsigned int, wreq ) 551 __field(unsigned int, subreq ) 552 __field(unsigned int, stream ) 553 __field(unsigned int, len ) 554 __field(unsigned int, transferred ) 555 __field(unsigned long long, start ) 556 ), 557 558 TP_fast_assign( 559 __entry->wreq = wreq->debug_id; 560 __entry->subreq = subreq->debug_index; 561 __entry->stream = subreq->stream_nr; 562 __entry->start = subreq->start; 563 __entry->len = subreq->len; 564 __entry->transferred = subreq->transferred; 565 ), 566 567 TP_printk("R=%08x[%u:%02x] s=%llx t=%x/%x", 568 __entry->wreq, __entry->stream, __entry->subreq, 569 __entry->start, __entry->transferred, __entry->len) 570 ); 571 572 TRACE_EVENT(netfs_collect_folio, 573 TP_PROTO(const struct netfs_io_request *wreq, 574 const struct folio *folio, 575 unsigned long long fend, 576 unsigned long long collected_to), 577 578 TP_ARGS(wreq, folio, fend, collected_to), 579 580 TP_STRUCT__entry( 581 __field(unsigned int, wreq ) 582 __field(unsigned long, index ) 583 __field(unsigned long long, fend ) 584 __field(unsigned long long, cleaned_to ) 585 __field(unsigned long long, collected_to ) 586 ), 587 588 TP_fast_assign( 589 __entry->wreq = wreq->debug_id; 590 __entry->index = folio->index; 591 __entry->fend = fend; 592 __entry->cleaned_to = wreq->cleaned_to; 593 __entry->collected_to = collected_to; 594 ), 595 596 TP_printk("R=%08x ix=%05lx r=%llx-%llx t=%llx/%llx", 597 __entry->wreq, __entry->index, 598 (unsigned long long)__entry->index * PAGE_SIZE, __entry->fend, 599 __entry->cleaned_to, __entry->collected_to) 600 ); 601 602 TRACE_EVENT(netfs_collect_state, 603 TP_PROTO(const struct netfs_io_request *wreq, 604 unsigned long long collected_to, 605 unsigned int notes), 606 607 TP_ARGS(wreq, collected_to, notes), 608 609 TP_STRUCT__entry( 610 __field(unsigned int, wreq ) 611 __field(unsigned int, notes ) 612 __field(unsigned long long, collected_to ) 613 __field(unsigned long long, cleaned_to ) 614 __field(unsigned long long, contiguity ) 615 ), 616 617 TP_fast_assign( 618 __entry->wreq = wreq->debug_id; 619 __entry->notes = notes; 620 __entry->collected_to = collected_to; 621 __entry->cleaned_to = wreq->cleaned_to; 622 __entry->contiguity = wreq->contiguity; 623 ), 624 625 TP_printk("R=%08x cto=%llx fto=%llx ctg=%llx n=%x", 626 __entry->wreq, __entry->collected_to, 627 __entry->cleaned_to, __entry->contiguity, 628 __entry->notes) 629 ); 630 631 TRACE_EVENT(netfs_collect_gap, 632 TP_PROTO(const struct netfs_io_request *wreq, 633 const struct netfs_io_stream *stream, 634 unsigned long long jump_to, char type), 635 636 TP_ARGS(wreq, stream, jump_to, type), 637 638 TP_STRUCT__entry( 639 __field(unsigned int, wreq) 640 __field(unsigned char, stream) 641 __field(unsigned char, type) 642 __field(unsigned long long, from) 643 __field(unsigned long long, to) 644 ), 645 646 TP_fast_assign( 647 __entry->wreq = wreq->debug_id; 648 __entry->stream = stream->stream_nr; 649 __entry->from = stream->collected_to; 650 __entry->to = jump_to; 651 __entry->type = type; 652 ), 653 654 TP_printk("R=%08x[%x:] %llx->%llx %c", 655 __entry->wreq, __entry->stream, 656 __entry->from, __entry->to, __entry->type) 657 ); 658 659 TRACE_EVENT(netfs_collect_stream, 660 TP_PROTO(const struct netfs_io_request *wreq, 661 const struct netfs_io_stream *stream), 662 663 TP_ARGS(wreq, stream), 664 665 TP_STRUCT__entry( 666 __field(unsigned int, wreq) 667 __field(unsigned char, stream) 668 __field(unsigned long long, collected_to) 669 __field(unsigned long long, front) 670 ), 671 672 TP_fast_assign( 673 __entry->wreq = wreq->debug_id; 674 __entry->stream = stream->stream_nr; 675 __entry->collected_to = stream->collected_to; 676 __entry->front = stream->front ? stream->front->start : UINT_MAX; 677 ), 678 679 TP_printk("R=%08x[%x:] cto=%llx frn=%llx", 680 __entry->wreq, __entry->stream, 681 __entry->collected_to, __entry->front) 682 ); 683 684 #undef EM 685 #undef E_ 686 #endif /* _TRACE_NETFS_H */ 687 688 /* This part must be outside protection */ 689 #include <trace/define_trace.h> 690