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_read_gaps, "READ-GAPS") \ 24 EM(netfs_read_trace_prefetch_for_write, "PREFETCHW") \ 25 E_(netfs_read_trace_write_begin, "WRITEBEGN") 26 27 #define netfs_write_traces \ 28 EM(netfs_write_trace_copy_to_cache, "COPY2CACH") \ 29 EM(netfs_write_trace_dio_write, "DIO-WRITE") \ 30 EM(netfs_write_trace_unbuffered_write, "UNB-WRITE") \ 31 EM(netfs_write_trace_writeback, "WRITEBACK") \ 32 E_(netfs_write_trace_writethrough, "WRITETHRU") 33 34 #define netfs_rreq_origins \ 35 EM(NETFS_READAHEAD, "RA") \ 36 EM(NETFS_READPAGE, "RP") \ 37 EM(NETFS_READ_GAPS, "RG") \ 38 EM(NETFS_READ_FOR_WRITE, "RW") \ 39 EM(NETFS_DIO_READ, "DR") \ 40 EM(NETFS_WRITEBACK, "WB") \ 41 EM(NETFS_WRITETHROUGH, "WT") \ 42 EM(NETFS_UNBUFFERED_WRITE, "UW") \ 43 EM(NETFS_DIO_WRITE, "DW") \ 44 E_(NETFS_PGPRIV2_COPY_TO_CACHE, "2C") 45 46 #define netfs_rreq_traces \ 47 EM(netfs_rreq_trace_assess, "ASSESS ") \ 48 EM(netfs_rreq_trace_copy, "COPY ") \ 49 EM(netfs_rreq_trace_collect, "COLLECT") \ 50 EM(netfs_rreq_trace_done, "DONE ") \ 51 EM(netfs_rreq_trace_free, "FREE ") \ 52 EM(netfs_rreq_trace_redirty, "REDIRTY") \ 53 EM(netfs_rreq_trace_resubmit, "RESUBMT") \ 54 EM(netfs_rreq_trace_set_pause, "PAUSE ") \ 55 EM(netfs_rreq_trace_unlock, "UNLOCK ") \ 56 EM(netfs_rreq_trace_unlock_pgpriv2, "UNLCK-2") \ 57 EM(netfs_rreq_trace_unmark, "UNMARK ") \ 58 EM(netfs_rreq_trace_wait_ip, "WAIT-IP") \ 59 EM(netfs_rreq_trace_wait_pause, "WT-PAUS") \ 60 EM(netfs_rreq_trace_wake_ip, "WAKE-IP") \ 61 EM(netfs_rreq_trace_unpause, "UNPAUSE") \ 62 E_(netfs_rreq_trace_write_done, "WR-DONE") 63 64 #define netfs_sreq_sources \ 65 EM(NETFS_SOURCE_UNKNOWN, "----") \ 66 EM(NETFS_FILL_WITH_ZEROES, "ZERO") \ 67 EM(NETFS_DOWNLOAD_FROM_SERVER, "DOWN") \ 68 EM(NETFS_READ_FROM_CACHE, "READ") \ 69 EM(NETFS_INVALID_READ, "INVL") \ 70 EM(NETFS_UPLOAD_TO_SERVER, "UPLD") \ 71 EM(NETFS_WRITE_TO_CACHE, "WRIT") \ 72 E_(NETFS_INVALID_WRITE, "INVL") 73 74 #define netfs_sreq_traces \ 75 EM(netfs_sreq_trace_add_donations, "+DON ") \ 76 EM(netfs_sreq_trace_added, "ADD ") \ 77 EM(netfs_sreq_trace_clear, "CLEAR") \ 78 EM(netfs_sreq_trace_discard, "DSCRD") \ 79 EM(netfs_sreq_trace_donate_to_prev, "DON-P") \ 80 EM(netfs_sreq_trace_donate_to_next, "DON-N") \ 81 EM(netfs_sreq_trace_download_instead, "RDOWN") \ 82 EM(netfs_sreq_trace_fail, "FAIL ") \ 83 EM(netfs_sreq_trace_free, "FREE ") \ 84 EM(netfs_sreq_trace_hit_eof, "EOF ") \ 85 EM(netfs_sreq_trace_io_progress, "IO ") \ 86 EM(netfs_sreq_trace_limited, "LIMIT") \ 87 EM(netfs_sreq_trace_prepare, "PREP ") \ 88 EM(netfs_sreq_trace_prep_failed, "PRPFL") \ 89 EM(netfs_sreq_trace_progress, "PRGRS") \ 90 EM(netfs_sreq_trace_reprep_failed, "REPFL") \ 91 EM(netfs_sreq_trace_retry, "RETRY") \ 92 EM(netfs_sreq_trace_short, "SHORT") \ 93 EM(netfs_sreq_trace_split, "SPLIT") \ 94 EM(netfs_sreq_trace_submit, "SUBMT") \ 95 EM(netfs_sreq_trace_terminated, "TERM ") \ 96 EM(netfs_sreq_trace_write, "WRITE") \ 97 EM(netfs_sreq_trace_write_skip, "SKIP ") \ 98 E_(netfs_sreq_trace_write_term, "WTERM") 99 100 #define netfs_failures \ 101 EM(netfs_fail_check_write_begin, "check-write-begin") \ 102 EM(netfs_fail_copy_to_cache, "copy-to-cache") \ 103 EM(netfs_fail_dio_read_short, "dio-read-short") \ 104 EM(netfs_fail_dio_read_zero, "dio-read-zero") \ 105 EM(netfs_fail_read, "read") \ 106 EM(netfs_fail_short_read, "short-read") \ 107 EM(netfs_fail_prepare_write, "prep-write") \ 108 E_(netfs_fail_write, "write") 109 110 #define netfs_rreq_ref_traces \ 111 EM(netfs_rreq_trace_get_for_outstanding,"GET OUTSTND") \ 112 EM(netfs_rreq_trace_get_subreq, "GET SUBREQ ") \ 113 EM(netfs_rreq_trace_get_work, "GET WORK ") \ 114 EM(netfs_rreq_trace_put_complete, "PUT COMPLT ") \ 115 EM(netfs_rreq_trace_put_discard, "PUT DISCARD") \ 116 EM(netfs_rreq_trace_put_failed, "PUT FAILED ") \ 117 EM(netfs_rreq_trace_put_no_submit, "PUT NO-SUBM") \ 118 EM(netfs_rreq_trace_put_return, "PUT RETURN ") \ 119 EM(netfs_rreq_trace_put_subreq, "PUT SUBREQ ") \ 120 EM(netfs_rreq_trace_put_work, "PUT WORK ") \ 121 EM(netfs_rreq_trace_put_work_complete, "PUT WORK CP") \ 122 EM(netfs_rreq_trace_put_work_nq, "PUT WORK NQ") \ 123 EM(netfs_rreq_trace_see_work, "SEE WORK ") \ 124 E_(netfs_rreq_trace_new, "NEW ") 125 126 #define netfs_sreq_ref_traces \ 127 EM(netfs_sreq_trace_get_copy_to_cache, "GET COPY2C ") \ 128 EM(netfs_sreq_trace_get_resubmit, "GET RESUBMIT") \ 129 EM(netfs_sreq_trace_get_submit, "GET SUBMIT") \ 130 EM(netfs_sreq_trace_get_short_read, "GET SHORTRD") \ 131 EM(netfs_sreq_trace_new, "NEW ") \ 132 EM(netfs_sreq_trace_put_cancel, "PUT CANCEL ") \ 133 EM(netfs_sreq_trace_put_clear, "PUT CLEAR ") \ 134 EM(netfs_sreq_trace_put_consumed, "PUT CONSUME") \ 135 EM(netfs_sreq_trace_put_done, "PUT DONE ") \ 136 EM(netfs_sreq_trace_put_failed, "PUT FAILED ") \ 137 EM(netfs_sreq_trace_put_merged, "PUT MERGED ") \ 138 EM(netfs_sreq_trace_put_no_copy, "PUT NO COPY") \ 139 EM(netfs_sreq_trace_put_oom, "PUT OOM ") \ 140 EM(netfs_sreq_trace_put_wip, "PUT WIP ") \ 141 EM(netfs_sreq_trace_put_work, "PUT WORK ") \ 142 E_(netfs_sreq_trace_put_terminated, "PUT TERM ") 143 144 #define netfs_folio_traces \ 145 EM(netfs_folio_is_uptodate, "mod-uptodate") \ 146 EM(netfs_just_prefetch, "mod-prefetch") \ 147 EM(netfs_whole_folio_modify, "mod-whole-f") \ 148 EM(netfs_modify_and_clear, "mod-n-clear") \ 149 EM(netfs_streaming_write, "mod-streamw") \ 150 EM(netfs_streaming_write_cont, "mod-streamw+") \ 151 EM(netfs_flush_content, "flush") \ 152 EM(netfs_streaming_filled_page, "mod-streamw-f") \ 153 EM(netfs_streaming_cont_filled_page, "mod-streamw-f+") \ 154 EM(netfs_folio_trace_abandon, "abandon") \ 155 EM(netfs_folio_trace_cancel_copy, "cancel-copy") \ 156 EM(netfs_folio_trace_cancel_store, "cancel-store") \ 157 EM(netfs_folio_trace_clear, "clear") \ 158 EM(netfs_folio_trace_clear_cc, "clear-cc") \ 159 EM(netfs_folio_trace_clear_g, "clear-g") \ 160 EM(netfs_folio_trace_clear_s, "clear-s") \ 161 EM(netfs_folio_trace_copy_to_cache, "mark-copy") \ 162 EM(netfs_folio_trace_end_copy, "end-copy") \ 163 EM(netfs_folio_trace_filled_gaps, "filled-gaps") \ 164 EM(netfs_folio_trace_kill, "kill") \ 165 EM(netfs_folio_trace_kill_cc, "kill-cc") \ 166 EM(netfs_folio_trace_kill_g, "kill-g") \ 167 EM(netfs_folio_trace_kill_s, "kill-s") \ 168 EM(netfs_folio_trace_mkwrite, "mkwrite") \ 169 EM(netfs_folio_trace_mkwrite_plus, "mkwrite+") \ 170 EM(netfs_folio_trace_not_under_wback, "!wback") \ 171 EM(netfs_folio_trace_put, "put") \ 172 EM(netfs_folio_trace_read, "read") \ 173 EM(netfs_folio_trace_read_done, "read-done") \ 174 EM(netfs_folio_trace_read_gaps, "read-gaps") \ 175 EM(netfs_folio_trace_read_put, "read-put") \ 176 EM(netfs_folio_trace_read_unlock, "read-unlock") \ 177 EM(netfs_folio_trace_redirtied, "redirtied") \ 178 EM(netfs_folio_trace_store, "store") \ 179 EM(netfs_folio_trace_store_copy, "store-copy") \ 180 EM(netfs_folio_trace_store_plus, "store+") \ 181 EM(netfs_folio_trace_wthru, "wthru") \ 182 E_(netfs_folio_trace_wthru_plus, "wthru+") 183 184 #define netfs_collect_contig_traces \ 185 EM(netfs_contig_trace_collect, "Collect") \ 186 EM(netfs_contig_trace_jump, "-->JUMP-->") \ 187 E_(netfs_contig_trace_unlock, "Unlock") 188 189 #define netfs_donate_traces \ 190 EM(netfs_trace_donate_tail_to_prev, "tail-to-prev") \ 191 EM(netfs_trace_donate_to_prev, "to-prev") \ 192 EM(netfs_trace_donate_to_next, "to-next") \ 193 E_(netfs_trace_donate_to_deferred_next, "defer-next") 194 195 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY 196 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY 197 198 #undef EM 199 #undef E_ 200 #define EM(a, b) a, 201 #define E_(a, b) a 202 203 enum netfs_read_trace { netfs_read_traces } __mode(byte); 204 enum netfs_write_trace { netfs_write_traces } __mode(byte); 205 enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte); 206 enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte); 207 enum netfs_failure { netfs_failures } __mode(byte); 208 enum netfs_rreq_ref_trace { netfs_rreq_ref_traces } __mode(byte); 209 enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte); 210 enum netfs_folio_trace { netfs_folio_traces } __mode(byte); 211 enum netfs_collect_contig_trace { netfs_collect_contig_traces } __mode(byte); 212 enum netfs_donate_trace { netfs_donate_traces } __mode(byte); 213 214 #endif 215 216 /* 217 * Export enum symbols via userspace. 218 */ 219 #undef EM 220 #undef E_ 221 #define EM(a, b) TRACE_DEFINE_ENUM(a); 222 #define E_(a, b) TRACE_DEFINE_ENUM(a); 223 224 netfs_read_traces; 225 netfs_write_traces; 226 netfs_rreq_origins; 227 netfs_rreq_traces; 228 netfs_sreq_sources; 229 netfs_sreq_traces; 230 netfs_failures; 231 netfs_rreq_ref_traces; 232 netfs_sreq_ref_traces; 233 netfs_folio_traces; 234 netfs_collect_contig_traces; 235 netfs_donate_traces; 236 237 /* 238 * Now redefine the EM() and E_() macros to map the enums to the strings that 239 * will be printed in the output. 240 */ 241 #undef EM 242 #undef E_ 243 #define EM(a, b) { a, b }, 244 #define E_(a, b) { a, b } 245 246 TRACE_EVENT(netfs_read, 247 TP_PROTO(struct netfs_io_request *rreq, 248 loff_t start, size_t len, 249 enum netfs_read_trace what), 250 251 TP_ARGS(rreq, start, len, what), 252 253 TP_STRUCT__entry( 254 __field(unsigned int, rreq ) 255 __field(unsigned int, cookie ) 256 __field(loff_t, i_size ) 257 __field(loff_t, start ) 258 __field(size_t, len ) 259 __field(enum netfs_read_trace, what ) 260 __field(unsigned int, netfs_inode ) 261 ), 262 263 TP_fast_assign( 264 __entry->rreq = rreq->debug_id; 265 __entry->cookie = rreq->cache_resources.debug_id; 266 __entry->i_size = rreq->i_size; 267 __entry->start = start; 268 __entry->len = len; 269 __entry->what = what; 270 __entry->netfs_inode = rreq->inode->i_ino; 271 ), 272 273 TP_printk("R=%08x %s c=%08x ni=%x s=%llx l=%zx sz=%llx", 274 __entry->rreq, 275 __print_symbolic(__entry->what, netfs_read_traces), 276 __entry->cookie, 277 __entry->netfs_inode, 278 __entry->start, __entry->len, __entry->i_size) 279 ); 280 281 TRACE_EVENT(netfs_rreq, 282 TP_PROTO(struct netfs_io_request *rreq, 283 enum netfs_rreq_trace what), 284 285 TP_ARGS(rreq, what), 286 287 TP_STRUCT__entry( 288 __field(unsigned int, rreq ) 289 __field(unsigned int, flags ) 290 __field(enum netfs_io_origin, origin ) 291 __field(enum netfs_rreq_trace, what ) 292 ), 293 294 TP_fast_assign( 295 __entry->rreq = rreq->debug_id; 296 __entry->flags = rreq->flags; 297 __entry->origin = rreq->origin; 298 __entry->what = what; 299 ), 300 301 TP_printk("R=%08x %s %s f=%02x", 302 __entry->rreq, 303 __print_symbolic(__entry->origin, netfs_rreq_origins), 304 __print_symbolic(__entry->what, netfs_rreq_traces), 305 __entry->flags) 306 ); 307 308 TRACE_EVENT(netfs_sreq, 309 TP_PROTO(struct netfs_io_subrequest *sreq, 310 enum netfs_sreq_trace what), 311 312 TP_ARGS(sreq, what), 313 314 TP_STRUCT__entry( 315 __field(unsigned int, rreq ) 316 __field(unsigned short, index ) 317 __field(short, error ) 318 __field(unsigned short, flags ) 319 __field(enum netfs_io_source, source ) 320 __field(enum netfs_sreq_trace, what ) 321 __field(size_t, len ) 322 __field(size_t, transferred ) 323 __field(loff_t, start ) 324 ), 325 326 TP_fast_assign( 327 __entry->rreq = sreq->rreq->debug_id; 328 __entry->index = sreq->debug_index; 329 __entry->error = sreq->error; 330 __entry->flags = sreq->flags; 331 __entry->source = sreq->source; 332 __entry->what = what; 333 __entry->len = sreq->len; 334 __entry->transferred = sreq->transferred; 335 __entry->start = sreq->start; 336 ), 337 338 TP_printk("R=%08x[%x] %s %s f=%02x s=%llx %zx/%zx e=%d", 339 __entry->rreq, __entry->index, 340 __print_symbolic(__entry->source, netfs_sreq_sources), 341 __print_symbolic(__entry->what, netfs_sreq_traces), 342 __entry->flags, 343 __entry->start, __entry->transferred, __entry->len, 344 __entry->error) 345 ); 346 347 TRACE_EVENT(netfs_failure, 348 TP_PROTO(struct netfs_io_request *rreq, 349 struct netfs_io_subrequest *sreq, 350 int error, enum netfs_failure what), 351 352 TP_ARGS(rreq, sreq, error, what), 353 354 TP_STRUCT__entry( 355 __field(unsigned int, rreq ) 356 __field(short, index ) 357 __field(short, error ) 358 __field(unsigned short, flags ) 359 __field(enum netfs_io_source, source ) 360 __field(enum netfs_failure, what ) 361 __field(size_t, len ) 362 __field(size_t, transferred ) 363 __field(loff_t, start ) 364 ), 365 366 TP_fast_assign( 367 __entry->rreq = rreq->debug_id; 368 __entry->index = sreq ? sreq->debug_index : -1; 369 __entry->error = error; 370 __entry->flags = sreq ? sreq->flags : 0; 371 __entry->source = sreq ? sreq->source : NETFS_INVALID_READ; 372 __entry->what = what; 373 __entry->len = sreq ? sreq->len : rreq->len; 374 __entry->transferred = sreq ? sreq->transferred : 0; 375 __entry->start = sreq ? sreq->start : 0; 376 ), 377 378 TP_printk("R=%08x[%x] %s f=%02x s=%llx %zx/%zx %s e=%d", 379 __entry->rreq, __entry->index, 380 __print_symbolic(__entry->source, netfs_sreq_sources), 381 __entry->flags, 382 __entry->start, __entry->transferred, __entry->len, 383 __print_symbolic(__entry->what, netfs_failures), 384 __entry->error) 385 ); 386 387 TRACE_EVENT(netfs_rreq_ref, 388 TP_PROTO(unsigned int rreq_debug_id, int ref, 389 enum netfs_rreq_ref_trace what), 390 391 TP_ARGS(rreq_debug_id, ref, what), 392 393 TP_STRUCT__entry( 394 __field(unsigned int, rreq ) 395 __field(int, ref ) 396 __field(enum netfs_rreq_ref_trace, what ) 397 ), 398 399 TP_fast_assign( 400 __entry->rreq = rreq_debug_id; 401 __entry->ref = ref; 402 __entry->what = what; 403 ), 404 405 TP_printk("R=%08x %s r=%u", 406 __entry->rreq, 407 __print_symbolic(__entry->what, netfs_rreq_ref_traces), 408 __entry->ref) 409 ); 410 411 TRACE_EVENT(netfs_sreq_ref, 412 TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index, 413 int ref, enum netfs_sreq_ref_trace what), 414 415 TP_ARGS(rreq_debug_id, subreq_debug_index, ref, what), 416 417 TP_STRUCT__entry( 418 __field(unsigned int, rreq ) 419 __field(unsigned int, subreq ) 420 __field(int, ref ) 421 __field(enum netfs_sreq_ref_trace, what ) 422 ), 423 424 TP_fast_assign( 425 __entry->rreq = rreq_debug_id; 426 __entry->subreq = subreq_debug_index; 427 __entry->ref = ref; 428 __entry->what = what; 429 ), 430 431 TP_printk("R=%08x[%x] %s r=%u", 432 __entry->rreq, 433 __entry->subreq, 434 __print_symbolic(__entry->what, netfs_sreq_ref_traces), 435 __entry->ref) 436 ); 437 438 TRACE_EVENT(netfs_folio, 439 TP_PROTO(struct folio *folio, enum netfs_folio_trace why), 440 441 TP_ARGS(folio, why), 442 443 TP_STRUCT__entry( 444 __field(ino_t, ino) 445 __field(pgoff_t, index) 446 __field(unsigned int, nr) 447 __field(enum netfs_folio_trace, why) 448 ), 449 450 TP_fast_assign( 451 struct address_space *__m = READ_ONCE(folio->mapping); 452 __entry->ino = __m ? __m->host->i_ino : 0; 453 __entry->why = why; 454 __entry->index = folio_index(folio); 455 __entry->nr = folio_nr_pages(folio); 456 ), 457 458 TP_printk("i=%05lx ix=%05lx-%05lx %s", 459 __entry->ino, __entry->index, __entry->index + __entry->nr - 1, 460 __print_symbolic(__entry->why, netfs_folio_traces)) 461 ); 462 463 TRACE_EVENT(netfs_write_iter, 464 TP_PROTO(const struct kiocb *iocb, const struct iov_iter *from), 465 466 TP_ARGS(iocb, from), 467 468 TP_STRUCT__entry( 469 __field(unsigned long long, start ) 470 __field(size_t, len ) 471 __field(unsigned int, flags ) 472 __field(unsigned int, ino ) 473 ), 474 475 TP_fast_assign( 476 __entry->start = iocb->ki_pos; 477 __entry->len = iov_iter_count(from); 478 __entry->ino = iocb->ki_filp->f_inode->i_ino; 479 __entry->flags = iocb->ki_flags; 480 ), 481 482 TP_printk("WRITE-ITER i=%x s=%llx l=%zx f=%x", 483 __entry->ino, __entry->start, __entry->len, __entry->flags) 484 ); 485 486 TRACE_EVENT(netfs_write, 487 TP_PROTO(const struct netfs_io_request *wreq, 488 enum netfs_write_trace what), 489 490 TP_ARGS(wreq, what), 491 492 TP_STRUCT__entry( 493 __field(unsigned int, wreq ) 494 __field(unsigned int, cookie ) 495 __field(unsigned int, ino ) 496 __field(enum netfs_write_trace, what ) 497 __field(unsigned long long, start ) 498 __field(unsigned long long, len ) 499 ), 500 501 TP_fast_assign( 502 struct netfs_inode *__ctx = netfs_inode(wreq->inode); 503 struct fscache_cookie *__cookie = netfs_i_cookie(__ctx); 504 __entry->wreq = wreq->debug_id; 505 __entry->cookie = __cookie ? __cookie->debug_id : 0; 506 __entry->ino = wreq->inode->i_ino; 507 __entry->what = what; 508 __entry->start = wreq->start; 509 __entry->len = wreq->len; 510 ), 511 512 TP_printk("R=%08x %s c=%08x i=%x by=%llx-%llx", 513 __entry->wreq, 514 __print_symbolic(__entry->what, netfs_write_traces), 515 __entry->cookie, 516 __entry->ino, 517 __entry->start, __entry->start + __entry->len - 1) 518 ); 519 520 TRACE_EVENT(netfs_collect, 521 TP_PROTO(const struct netfs_io_request *wreq), 522 523 TP_ARGS(wreq), 524 525 TP_STRUCT__entry( 526 __field(unsigned int, wreq ) 527 __field(unsigned int, len ) 528 __field(unsigned long long, transferred ) 529 __field(unsigned long long, start ) 530 ), 531 532 TP_fast_assign( 533 __entry->wreq = wreq->debug_id; 534 __entry->start = wreq->start; 535 __entry->len = wreq->len; 536 __entry->transferred = wreq->transferred; 537 ), 538 539 TP_printk("R=%08x s=%llx-%llx", 540 __entry->wreq, 541 __entry->start + __entry->transferred, 542 __entry->start + __entry->len) 543 ); 544 545 TRACE_EVENT(netfs_collect_sreq, 546 TP_PROTO(const struct netfs_io_request *wreq, 547 const struct netfs_io_subrequest *subreq), 548 549 TP_ARGS(wreq, subreq), 550 551 TP_STRUCT__entry( 552 __field(unsigned int, wreq ) 553 __field(unsigned int, subreq ) 554 __field(unsigned int, stream ) 555 __field(unsigned int, len ) 556 __field(unsigned int, transferred ) 557 __field(unsigned long long, start ) 558 ), 559 560 TP_fast_assign( 561 __entry->wreq = wreq->debug_id; 562 __entry->subreq = subreq->debug_index; 563 __entry->stream = subreq->stream_nr; 564 __entry->start = subreq->start; 565 __entry->len = subreq->len; 566 __entry->transferred = subreq->transferred; 567 ), 568 569 TP_printk("R=%08x[%u:%02x] s=%llx t=%x/%x", 570 __entry->wreq, __entry->stream, __entry->subreq, 571 __entry->start, __entry->transferred, __entry->len) 572 ); 573 574 TRACE_EVENT(netfs_collect_folio, 575 TP_PROTO(const struct netfs_io_request *wreq, 576 const struct folio *folio, 577 unsigned long long fend, 578 unsigned long long collected_to), 579 580 TP_ARGS(wreq, folio, fend, collected_to), 581 582 TP_STRUCT__entry( 583 __field(unsigned int, wreq ) 584 __field(unsigned long, index ) 585 __field(unsigned long long, fend ) 586 __field(unsigned long long, cleaned_to ) 587 __field(unsigned long long, collected_to ) 588 ), 589 590 TP_fast_assign( 591 __entry->wreq = wreq->debug_id; 592 __entry->index = folio->index; 593 __entry->fend = fend; 594 __entry->cleaned_to = wreq->cleaned_to; 595 __entry->collected_to = collected_to; 596 ), 597 598 TP_printk("R=%08x ix=%05lx r=%llx-%llx t=%llx/%llx", 599 __entry->wreq, __entry->index, 600 (unsigned long long)__entry->index * PAGE_SIZE, __entry->fend, 601 __entry->cleaned_to, __entry->collected_to) 602 ); 603 604 TRACE_EVENT(netfs_collect_state, 605 TP_PROTO(const struct netfs_io_request *wreq, 606 unsigned long long collected_to, 607 unsigned int notes), 608 609 TP_ARGS(wreq, collected_to, notes), 610 611 TP_STRUCT__entry( 612 __field(unsigned int, wreq ) 613 __field(unsigned int, notes ) 614 __field(unsigned long long, collected_to ) 615 __field(unsigned long long, cleaned_to ) 616 ), 617 618 TP_fast_assign( 619 __entry->wreq = wreq->debug_id; 620 __entry->notes = notes; 621 __entry->collected_to = collected_to; 622 __entry->cleaned_to = wreq->cleaned_to; 623 ), 624 625 TP_printk("R=%08x col=%llx cln=%llx n=%x", 626 __entry->wreq, __entry->collected_to, 627 __entry->cleaned_to, 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 TRACE_EVENT(netfs_progress, 685 TP_PROTO(const struct netfs_io_subrequest *subreq, 686 unsigned long long start, size_t avail, size_t part), 687 688 TP_ARGS(subreq, start, avail, part), 689 690 TP_STRUCT__entry( 691 __field(unsigned int, rreq) 692 __field(unsigned int, subreq) 693 __field(unsigned int, consumed) 694 __field(unsigned int, transferred) 695 __field(unsigned long long, f_start) 696 __field(unsigned int, f_avail) 697 __field(unsigned int, f_part) 698 __field(unsigned char, slot) 699 ), 700 701 TP_fast_assign( 702 __entry->rreq = subreq->rreq->debug_id; 703 __entry->subreq = subreq->debug_index; 704 __entry->consumed = subreq->consumed; 705 __entry->transferred = subreq->transferred; 706 __entry->f_start = start; 707 __entry->f_avail = avail; 708 __entry->f_part = part; 709 __entry->slot = subreq->curr_folioq_slot; 710 ), 711 712 TP_printk("R=%08x[%02x] s=%llx ct=%x/%x pa=%x/%x sl=%x", 713 __entry->rreq, __entry->subreq, __entry->f_start, 714 __entry->consumed, __entry->transferred, 715 __entry->f_part, __entry->f_avail, __entry->slot) 716 ); 717 718 TRACE_EVENT(netfs_donate, 719 TP_PROTO(const struct netfs_io_request *rreq, 720 const struct netfs_io_subrequest *from, 721 const struct netfs_io_subrequest *to, 722 size_t amount, 723 enum netfs_donate_trace trace), 724 725 TP_ARGS(rreq, from, to, amount, trace), 726 727 TP_STRUCT__entry( 728 __field(unsigned int, rreq) 729 __field(unsigned int, from) 730 __field(unsigned int, to) 731 __field(unsigned int, amount) 732 __field(enum netfs_donate_trace, trace) 733 ), 734 735 TP_fast_assign( 736 __entry->rreq = rreq->debug_id; 737 __entry->from = from->debug_index; 738 __entry->to = to ? to->debug_index : -1; 739 __entry->amount = amount; 740 __entry->trace = trace; 741 ), 742 743 TP_printk("R=%08x[%02x] -> [%02x] %s am=%x", 744 __entry->rreq, __entry->from, __entry->to, 745 __print_symbolic(__entry->trace, netfs_donate_traces), 746 __entry->amount) 747 ); 748 749 #undef EM 750 #undef E_ 751 #endif /* _TRACE_NETFS_H */ 752 753 /* This part must be outside protection */ 754 #include <trace/define_trace.h> 755