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Merge tag 'trace-printf-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace...
[drm/drm-misc.git] / include / trace / events / netfs.h
blobbf511bca896e1cec0f0c77b196a99d6283fa1bbd
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_unlock, "read-unlock") \
176 EM(netfs_folio_trace_redirtied, "redirtied") \
177 EM(netfs_folio_trace_store, "store") \
178 EM(netfs_folio_trace_store_copy, "store-copy") \
179 EM(netfs_folio_trace_store_plus, "store+") \
180 EM(netfs_folio_trace_wthru, "wthru") \
181 E_(netfs_folio_trace_wthru_plus, "wthru+")
182
183 #define netfs_collect_contig_traces \
184 EM(netfs_contig_trace_collect, "Collect") \
185 EM(netfs_contig_trace_jump, "-->JUMP-->") \
186 E_(netfs_contig_trace_unlock, "Unlock")
187
188 #define netfs_donate_traces \
189 EM(netfs_trace_donate_tail_to_prev, "tail-to-prev") \
190 EM(netfs_trace_donate_to_prev, "to-prev") \
191 EM(netfs_trace_donate_to_next, "to-next") \
192 E_(netfs_trace_donate_to_deferred_next, "defer-next")
193
194 #ifndef __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
195 #define __NETFS_DECLARE_TRACE_ENUMS_ONCE_ONLY
196
197 #undef EM
198 #undef E_
199 #define EM(a, b) a,
200 #define E_(a, b) a
201
202 enum netfs_read_trace { netfs_read_traces } __mode(byte);
203 enum netfs_write_trace { netfs_write_traces } __mode(byte);
204 enum netfs_rreq_trace { netfs_rreq_traces } __mode(byte);
205 enum netfs_sreq_trace { netfs_sreq_traces } __mode(byte);
206 enum netfs_failure { netfs_failures } __mode(byte);
207 enum netfs_rreq_ref_trace { netfs_rreq_ref_traces } __mode(byte);
208 enum netfs_sreq_ref_trace { netfs_sreq_ref_traces } __mode(byte);
209 enum netfs_folio_trace { netfs_folio_traces } __mode(byte);
210 enum netfs_collect_contig_trace { netfs_collect_contig_traces } __mode(byte);
211 enum netfs_donate_trace { netfs_donate_traces } __mode(byte);
212
213 #endif
214
215 /*
216 * Export enum symbols via userspace.
217 */
218 #undef EM
219 #undef E_
220 #define EM(a, b) TRACE_DEFINE_ENUM(a);
221 #define E_(a, b) TRACE_DEFINE_ENUM(a);
222
223 netfs_read_traces;
224 netfs_write_traces;
225 netfs_rreq_origins;
226 netfs_rreq_traces;
227 netfs_sreq_sources;
228 netfs_sreq_traces;
229 netfs_failures;
230 netfs_rreq_ref_traces;
231 netfs_sreq_ref_traces;
232 netfs_folio_traces;
233 netfs_collect_contig_traces;
234 netfs_donate_traces;
235
236 /*
237 * Now redefine the EM() and E_() macros to map the enums to the strings that
238 * will be printed in the output.
239 */
240 #undef EM
241 #undef E_
242 #define EM(a, b) { a, b },
243 #define E_(a, b) { a, b }
244
245 TRACE_EVENT(netfs_read,
246 TP_PROTO(struct netfs_io_request *rreq,
247 loff_t start, size_t len,
248 enum netfs_read_trace what),
249
250 TP_ARGS(rreq, start, len, what),
251
252 TP_STRUCT__entry(
253 __field(unsigned int, rreq )
254 __field(unsigned int, cookie )
255 __field(loff_t, i_size )
256 __field(loff_t, start )
257 __field(size_t, len )
258 __field(enum netfs_read_trace, what )
259 __field(unsigned int, netfs_inode )
260 ),
261
262 TP_fast_assign(
263 __entry->rreq = rreq->debug_id;
264 __entry->cookie = rreq->cache_resources.debug_id;
265 __entry->i_size = rreq->i_size;
266 __entry->start = start;
267 __entry->len = len;
268 __entry->what = what;
269 __entry->netfs_inode = rreq->inode->i_ino;
270 ),
271
272 TP_printk("R=%08x %s c=%08x ni=%x s=%llx l=%zx sz=%llx",
273 __entry->rreq,
274 __print_symbolic(__entry->what, netfs_read_traces),
275 __entry->cookie,
276 __entry->netfs_inode,
277 __entry->start, __entry->len, __entry->i_size)
278 );
279
280 TRACE_EVENT(netfs_rreq,
281 TP_PROTO(struct netfs_io_request *rreq,
282 enum netfs_rreq_trace what),
283
284 TP_ARGS(rreq, what),
285
286 TP_STRUCT__entry(
287 __field(unsigned int, rreq )
288 __field(unsigned int, flags )
289 __field(enum netfs_io_origin, origin )
290 __field(enum netfs_rreq_trace, what )
291 ),
292
293 TP_fast_assign(
294 __entry->rreq = rreq->debug_id;
295 __entry->flags = rreq->flags;
296 __entry->origin = rreq->origin;
297 __entry->what = what;
298 ),
299
300 TP_printk("R=%08x %s %s f=%02x",
301 __entry->rreq,
302 __print_symbolic(__entry->origin, netfs_rreq_origins),
303 __print_symbolic(__entry->what, netfs_rreq_traces),
304 __entry->flags)
305 );
306
307 TRACE_EVENT(netfs_sreq,
308 TP_PROTO(struct netfs_io_subrequest *sreq,
309 enum netfs_sreq_trace what),
310
311 TP_ARGS(sreq, what),
312
313 TP_STRUCT__entry(
314 __field(unsigned int, rreq )
315 __field(unsigned short, index )
316 __field(short, error )
317 __field(unsigned short, flags )
318 __field(enum netfs_io_source, source )
319 __field(enum netfs_sreq_trace, what )
320 __field(size_t, len )
321 __field(size_t, transferred )
322 __field(loff_t, start )
323 ),
324
325 TP_fast_assign(
326 __entry->rreq = sreq->rreq->debug_id;
327 __entry->index = sreq->debug_index;
328 __entry->error = sreq->error;
329 __entry->flags = sreq->flags;
330 __entry->source = sreq->source;
331 __entry->what = what;
332 __entry->len = sreq->len;
333 __entry->transferred = sreq->transferred;
334 __entry->start = sreq->start;
335 ),
336
337 TP_printk("R=%08x[%x] %s %s f=%02x s=%llx %zx/%zx e=%d",
338 __entry->rreq, __entry->index,
339 __print_symbolic(__entry->source, netfs_sreq_sources),
340 __print_symbolic(__entry->what, netfs_sreq_traces),
341 __entry->flags,
342 __entry->start, __entry->transferred, __entry->len,
343 __entry->error)
344 );
345
346 TRACE_EVENT(netfs_failure,
347 TP_PROTO(struct netfs_io_request *rreq,
348 struct netfs_io_subrequest *sreq,
349 int error, enum netfs_failure what),
350
351 TP_ARGS(rreq, sreq, error, what),
352
353 TP_STRUCT__entry(
354 __field(unsigned int, rreq )
355 __field(short, index )
356 __field(short, error )
357 __field(unsigned short, flags )
358 __field(enum netfs_io_source, source )
359 __field(enum netfs_failure, what )
360 __field(size_t, len )
361 __field(size_t, transferred )
362 __field(loff_t, start )
363 ),
364
365 TP_fast_assign(
366 __entry->rreq = rreq->debug_id;
367 __entry->index = sreq ? sreq->debug_index : -1;
368 __entry->error = error;
369 __entry->flags = sreq ? sreq->flags : 0;
370 __entry->source = sreq ? sreq->source : NETFS_INVALID_READ;
371 __entry->what = what;
372 __entry->len = sreq ? sreq->len : rreq->len;
373 __entry->transferred = sreq ? sreq->transferred : 0;
374 __entry->start = sreq ? sreq->start : 0;
375 ),
376
377 TP_printk("R=%08x[%x] %s f=%02x s=%llx %zx/%zx %s e=%d",
378 __entry->rreq, __entry->index,
379 __print_symbolic(__entry->source, netfs_sreq_sources),
380 __entry->flags,
381 __entry->start, __entry->transferred, __entry->len,
382 __print_symbolic(__entry->what, netfs_failures),
383 __entry->error)
384 );
385
386 TRACE_EVENT(netfs_rreq_ref,
387 TP_PROTO(unsigned int rreq_debug_id, int ref,
388 enum netfs_rreq_ref_trace what),
389
390 TP_ARGS(rreq_debug_id, ref, what),
391
392 TP_STRUCT__entry(
393 __field(unsigned int, rreq )
394 __field(int, ref )
395 __field(enum netfs_rreq_ref_trace, what )
396 ),
397
398 TP_fast_assign(
399 __entry->rreq = rreq_debug_id;
400 __entry->ref = ref;
401 __entry->what = what;
402 ),
403
404 TP_printk("R=%08x %s r=%u",
405 __entry->rreq,
406 __print_symbolic(__entry->what, netfs_rreq_ref_traces),
407 __entry->ref)
408 );
409
410 TRACE_EVENT(netfs_sreq_ref,
411 TP_PROTO(unsigned int rreq_debug_id, unsigned int subreq_debug_index,
412 int ref, enum netfs_sreq_ref_trace what),
413
414 TP_ARGS(rreq_debug_id, subreq_debug_index, ref, what),
415
416 TP_STRUCT__entry(
417 __field(unsigned int, rreq )
418 __field(unsigned int, subreq )
419 __field(int, ref )
420 __field(enum netfs_sreq_ref_trace, what )
421 ),
422
423 TP_fast_assign(
424 __entry->rreq = rreq_debug_id;
425 __entry->subreq = subreq_debug_index;
426 __entry->ref = ref;
427 __entry->what = what;
428 ),
429
430 TP_printk("R=%08x[%x] %s r=%u",
431 __entry->rreq,
432 __entry->subreq,
433 __print_symbolic(__entry->what, netfs_sreq_ref_traces),
434 __entry->ref)
435 );
436
437 TRACE_EVENT(netfs_folio,
438 TP_PROTO(struct folio *folio, enum netfs_folio_trace why),
439
440 TP_ARGS(folio, why),
441
442 TP_STRUCT__entry(
443 __field(ino_t, ino)
444 __field(pgoff_t, index)
445 __field(unsigned int, nr)
446 __field(enum netfs_folio_trace, why)
447 ),
448
449 TP_fast_assign(
450 struct address_space *__m = READ_ONCE(folio->mapping);
451 __entry->ino = __m ? __m->host->i_ino : 0;
452 __entry->why = why;
453 __entry->index = folio->index;
454 __entry->nr = folio_nr_pages(folio);
455 ),
456
457 TP_printk("i=%05lx ix=%05lx-%05lx %s",
458 __entry->ino, __entry->index, __entry->index + __entry->nr - 1,
459 __print_symbolic(__entry->why, netfs_folio_traces))
460 );
461
462 TRACE_EVENT(netfs_write_iter,
463 TP_PROTO(const struct kiocb *iocb, const struct iov_iter *from),
464
465 TP_ARGS(iocb, from),
466
467 TP_STRUCT__entry(
468 __field(unsigned long long, start )
469 __field(size_t, len )
470 __field(unsigned int, flags )
471 __field(unsigned int, ino )
472 ),
473
474 TP_fast_assign(
475 __entry->start = iocb->ki_pos;
476 __entry->len = iov_iter_count(from);
477 __entry->ino = iocb->ki_filp->f_inode->i_ino;
478 __entry->flags = iocb->ki_flags;
479 ),
480
481 TP_printk("WRITE-ITER i=%x s=%llx l=%zx f=%x",
482 __entry->ino, __entry->start, __entry->len, __entry->flags)
483 );
484
485 TRACE_EVENT(netfs_write,
486 TP_PROTO(const struct netfs_io_request *wreq,
487 enum netfs_write_trace what),
488
489 TP_ARGS(wreq, what),
490
491 TP_STRUCT__entry(
492 __field(unsigned int, wreq )
493 __field(unsigned int, cookie )
494 __field(unsigned int, ino )
495 __field(enum netfs_write_trace, what )
496 __field(unsigned long long, start )
497 __field(unsigned long long, len )
498 ),
499
500 TP_fast_assign(
501 struct netfs_inode *__ctx = netfs_inode(wreq->inode);
502 struct fscache_cookie *__cookie = netfs_i_cookie(__ctx);
503 __entry->wreq = wreq->debug_id;
504 __entry->cookie = __cookie ? __cookie->debug_id : 0;
505 __entry->ino = wreq->inode->i_ino;
506 __entry->what = what;
507 __entry->start = wreq->start;
508 __entry->len = wreq->len;
509 ),
510
511 TP_printk("R=%08x %s c=%08x i=%x by=%llx-%llx",
512 __entry->wreq,
513 __print_symbolic(__entry->what, netfs_write_traces),
514 __entry->cookie,
515 __entry->ino,
516 __entry->start, __entry->start + __entry->len - 1)
517 );
518
519 TRACE_EVENT(netfs_collect,
520 TP_PROTO(const struct netfs_io_request *wreq),
521
522 TP_ARGS(wreq),
523
524 TP_STRUCT__entry(
525 __field(unsigned int, wreq )
526 __field(unsigned int, len )
527 __field(unsigned long long, transferred )
528 __field(unsigned long long, start )
529 ),
530
531 TP_fast_assign(
532 __entry->wreq = wreq->debug_id;
533 __entry->start = wreq->start;
534 __entry->len = wreq->len;
535 __entry->transferred = wreq->transferred;
536 ),
537
538 TP_printk("R=%08x s=%llx-%llx",
539 __entry->wreq,
540 __entry->start + __entry->transferred,
541 __entry->start + __entry->len)
542 );
543
544 TRACE_EVENT(netfs_collect_sreq,
545 TP_PROTO(const struct netfs_io_request *wreq,
546 const struct netfs_io_subrequest *subreq),
547
548 TP_ARGS(wreq, subreq),
549
550 TP_STRUCT__entry(
551 __field(unsigned int, wreq )
552 __field(unsigned int, subreq )
553 __field(unsigned int, stream )
554 __field(unsigned int, len )
555 __field(unsigned int, transferred )
556 __field(unsigned long long, start )
557 ),
558
559 TP_fast_assign(
560 __entry->wreq = wreq->debug_id;
561 __entry->subreq = subreq->debug_index;
562 __entry->stream = subreq->stream_nr;
563 __entry->start = subreq->start;
564 __entry->len = subreq->len;
565 __entry->transferred = subreq->transferred;
566 ),
567
568 TP_printk("R=%08x[%u:%02x] s=%llx t=%x/%x",
569 __entry->wreq, __entry->stream, __entry->subreq,
570 __entry->start, __entry->transferred, __entry->len)
571 );
572
573 TRACE_EVENT(netfs_collect_folio,
574 TP_PROTO(const struct netfs_io_request *wreq,
575 const struct folio *folio,
576 unsigned long long fend,
577 unsigned long long collected_to),
578
579 TP_ARGS(wreq, folio, fend, collected_to),
580
581 TP_STRUCT__entry(
582 __field(unsigned int, wreq )
583 __field(unsigned long, index )
584 __field(unsigned long long, fend )
585 __field(unsigned long long, cleaned_to )
586 __field(unsigned long long, collected_to )
587 ),
588
589 TP_fast_assign(
590 __entry->wreq = wreq->debug_id;
591 __entry->index = folio->index;
592 __entry->fend = fend;
593 __entry->cleaned_to = wreq->cleaned_to;
594 __entry->collected_to = collected_to;
595 ),
596
597 TP_printk("R=%08x ix=%05lx r=%llx-%llx t=%llx/%llx",
598 __entry->wreq, __entry->index,
599 (unsigned long long)__entry->index * PAGE_SIZE, __entry->fend,
600 __entry->cleaned_to, __entry->collected_to)
601 );
602
603 TRACE_EVENT(netfs_collect_state,
604 TP_PROTO(const struct netfs_io_request *wreq,
605 unsigned long long collected_to,
606 unsigned int notes),
607
608 TP_ARGS(wreq, collected_to, notes),
609
610 TP_STRUCT__entry(
611 __field(unsigned int, wreq )
612 __field(unsigned int, notes )
613 __field(unsigned long long, collected_to )
614 __field(unsigned long long, cleaned_to )
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 ),
623
624 TP_printk("R=%08x col=%llx cln=%llx n=%x",
625 __entry->wreq, __entry->collected_to,
626 __entry->cleaned_to,
627 __entry->notes)
628 );
629
630 TRACE_EVENT(netfs_collect_gap,
631 TP_PROTO(const struct netfs_io_request *wreq,
632 const struct netfs_io_stream *stream,
633 unsigned long long jump_to, char type),
634
635 TP_ARGS(wreq, stream, jump_to, type),
636
637 TP_STRUCT__entry(
638 __field(unsigned int, wreq)
639 __field(unsigned char, stream)
640 __field(unsigned char, type)
641 __field(unsigned long long, from)
642 __field(unsigned long long, to)
643 ),
644
645 TP_fast_assign(
646 __entry->wreq = wreq->debug_id;
647 __entry->stream = stream->stream_nr;
648 __entry->from = stream->collected_to;
649 __entry->to = jump_to;
650 __entry->type = type;
651 ),
652
653 TP_printk("R=%08x[%x:] %llx->%llx %c",
654 __entry->wreq, __entry->stream,
655 __entry->from, __entry->to, __entry->type)
656 );
657
658 TRACE_EVENT(netfs_collect_stream,
659 TP_PROTO(const struct netfs_io_request *wreq,
660 const struct netfs_io_stream *stream),
661
662 TP_ARGS(wreq, stream),
663
664 TP_STRUCT__entry(
665 __field(unsigned int, wreq)
666 __field(unsigned char, stream)
667 __field(unsigned long long, collected_to)
668 __field(unsigned long long, front)
669 ),
670
671 TP_fast_assign(
672 __entry->wreq = wreq->debug_id;
673 __entry->stream = stream->stream_nr;
674 __entry->collected_to = stream->collected_to;
675 __entry->front = stream->front ? stream->front->start : UINT_MAX;
676 ),
677
678 TP_printk("R=%08x[%x:] cto=%llx frn=%llx",
679 __entry->wreq, __entry->stream,
680 __entry->collected_to, __entry->front)
681 );
682
683 TRACE_EVENT(netfs_progress,
684 TP_PROTO(const struct netfs_io_subrequest *subreq,
685 unsigned long long start, size_t avail, size_t part),
686
687 TP_ARGS(subreq, start, avail, part),
688
689 TP_STRUCT__entry(
690 __field(unsigned int, rreq)
691 __field(unsigned int, subreq)
692 __field(unsigned int, consumed)
693 __field(unsigned int, transferred)
694 __field(unsigned long long, f_start)
695 __field(unsigned int, f_avail)
696 __field(unsigned int, f_part)
697 __field(unsigned char, slot)
698 ),
699
700 TP_fast_assign(
701 __entry->rreq = subreq->rreq->debug_id;
702 __entry->subreq = subreq->debug_index;
703 __entry->consumed = subreq->consumed;
704 __entry->transferred = subreq->transferred;
705 __entry->f_start = start;
706 __entry->f_avail = avail;
707 __entry->f_part = part;
708 __entry->slot = subreq->curr_folioq_slot;
709 ),
710
711 TP_printk("R=%08x[%02x] s=%llx ct=%x/%x pa=%x/%x sl=%x",
712 __entry->rreq, __entry->subreq, __entry->f_start,
713 __entry->consumed, __entry->transferred,
714 __entry->f_part, __entry->f_avail, __entry->slot)
715 );
716
717 TRACE_EVENT(netfs_donate,
718 TP_PROTO(const struct netfs_io_request *rreq,
719 const struct netfs_io_subrequest *from,
720 const struct netfs_io_subrequest *to,
721 size_t amount,
722 enum netfs_donate_trace trace),
723
724 TP_ARGS(rreq, from, to, amount, trace),
725
726 TP_STRUCT__entry(
727 __field(unsigned int, rreq)
728 __field(unsigned int, from)
729 __field(unsigned int, to)
730 __field(unsigned int, amount)
731 __field(enum netfs_donate_trace, trace)
732 ),
733
734 TP_fast_assign(
735 __entry->rreq = rreq->debug_id;
736 __entry->from = from->debug_index;
737 __entry->to = to ? to->debug_index : -1;
738 __entry->amount = amount;
739 __entry->trace = trace;
740 ),
741
742 TP_printk("R=%08x[%02x] -> [%02x] %s am=%x",
743 __entry->rreq, __entry->from, __entry->to,
744 __print_symbolic(__entry->trace, netfs_donate_traces),
745 __entry->amount)
746 );
747
748 #undef EM
749 #undef E_
750 #endif /* _TRACE_NETFS_H */
751
752 /* This part must be outside protection */
753 #include <trace/define_trace.h>
Kernel DRM miscellaneous fixes and cross-tree changes