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drm/panfrost: Remove set but not used variable 'bo'
[linux/fpc-iii.git] / include / trace / events / bcache.h
blob0bddea663b3b7eb1fa275ebd1fca4b2f53e78607
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM bcache
4
5 #if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_BCACHE_H
7
8 #include <linux/tracepoint.h>
9
10 DECLARE_EVENT_CLASS(bcache_request,
11 TP_PROTO(struct bcache_device *d, struct bio *bio),
12 TP_ARGS(d, bio),
13
14 TP_STRUCT__entry(
15 __field(dev_t, dev )
16 __field(unsigned int, orig_major )
17 __field(unsigned int, orig_minor )
18 __field(sector_t, sector )
19 __field(dev_t, orig_sector )
20 __field(unsigned int, nr_sector )
21 __array(char, rwbs, 6 )
22 ),
23
24 TP_fast_assign(
25 __entry->dev = bio_dev(bio);
26 __entry->orig_major = d->disk->major;
27 __entry->orig_minor = d->disk->first_minor;
28 __entry->sector = bio->bi_iter.bi_sector;
29 __entry->orig_sector = bio->bi_iter.bi_sector - 16;
30 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
31 blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
32 ),
33
34 TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)",
35 MAJOR(__entry->dev), MINOR(__entry->dev),
36 __entry->rwbs, (unsigned long long)__entry->sector,
37 __entry->nr_sector, __entry->orig_major, __entry->orig_minor,
38 (unsigned long long)__entry->orig_sector)
39 );
40
41 DECLARE_EVENT_CLASS(bkey,
42 TP_PROTO(struct bkey *k),
43 TP_ARGS(k),
44
45 TP_STRUCT__entry(
46 __field(u32, size )
47 __field(u32, inode )
48 __field(u64, offset )
49 __field(bool, dirty )
50 ),
51
52 TP_fast_assign(
53 __entry->inode = KEY_INODE(k);
54 __entry->offset = KEY_OFFSET(k);
55 __entry->size = KEY_SIZE(k);
56 __entry->dirty = KEY_DIRTY(k);
57 ),
58
59 TP_printk("%u:%llu len %u dirty %u", __entry->inode,
60 __entry->offset, __entry->size, __entry->dirty)
61 );
62
63 DECLARE_EVENT_CLASS(btree_node,
64 TP_PROTO(struct btree *b),
65 TP_ARGS(b),
66
67 TP_STRUCT__entry(
68 __field(size_t, bucket )
69 ),
70
71 TP_fast_assign(
72 __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0);
73 ),
74
75 TP_printk("bucket %zu", __entry->bucket)
76 );
77
78 /* request.c */
79
80 DEFINE_EVENT(bcache_request, bcache_request_start,
81 TP_PROTO(struct bcache_device *d, struct bio *bio),
82 TP_ARGS(d, bio)
83 );
84
85 DEFINE_EVENT(bcache_request, bcache_request_end,
86 TP_PROTO(struct bcache_device *d, struct bio *bio),
87 TP_ARGS(d, bio)
88 );
89
90 DECLARE_EVENT_CLASS(bcache_bio,
91 TP_PROTO(struct bio *bio),
92 TP_ARGS(bio),
93
94 TP_STRUCT__entry(
95 __field(dev_t, dev )
96 __field(sector_t, sector )
97 __field(unsigned int, nr_sector )
98 __array(char, rwbs, 6 )
99 ),
100
101 TP_fast_assign(
102 __entry->dev = bio_dev(bio);
103 __entry->sector = bio->bi_iter.bi_sector;
104 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
105 blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
106 ),
107
108 TP_printk("%d,%d %s %llu + %u",
109 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
110 (unsigned long long)__entry->sector, __entry->nr_sector)
111 );
112
113 DEFINE_EVENT(bcache_bio, bcache_bypass_sequential,
114 TP_PROTO(struct bio *bio),
115 TP_ARGS(bio)
116 );
117
118 DEFINE_EVENT(bcache_bio, bcache_bypass_congested,
119 TP_PROTO(struct bio *bio),
120 TP_ARGS(bio)
121 );
122
123 TRACE_EVENT(bcache_read,
124 TP_PROTO(struct bio *bio, bool hit, bool bypass),
125 TP_ARGS(bio, hit, bypass),
126
127 TP_STRUCT__entry(
128 __field(dev_t, dev )
129 __field(sector_t, sector )
130 __field(unsigned int, nr_sector )
131 __array(char, rwbs, 6 )
132 __field(bool, cache_hit )
133 __field(bool, bypass )
134 ),
135
136 TP_fast_assign(
137 __entry->dev = bio_dev(bio);
138 __entry->sector = bio->bi_iter.bi_sector;
139 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
140 blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
141 __entry->cache_hit = hit;
142 __entry->bypass = bypass;
143 ),
144
145 TP_printk("%d,%d %s %llu + %u hit %u bypass %u",
146 MAJOR(__entry->dev), MINOR(__entry->dev),
147 __entry->rwbs, (unsigned long long)__entry->sector,
148 __entry->nr_sector, __entry->cache_hit, __entry->bypass)
149 );
150
151 TRACE_EVENT(bcache_write,
152 TP_PROTO(struct cache_set *c, u64 inode, struct bio *bio,
153 bool writeback, bool bypass),
154 TP_ARGS(c, inode, bio, writeback, bypass),
155
156 TP_STRUCT__entry(
157 __array(char, uuid, 16 )
158 __field(u64, inode )
159 __field(sector_t, sector )
160 __field(unsigned int, nr_sector )
161 __array(char, rwbs, 6 )
162 __field(bool, writeback )
163 __field(bool, bypass )
164 ),
165
166 TP_fast_assign(
167 memcpy(__entry->uuid, c->sb.set_uuid, 16);
168 __entry->inode = inode;
169 __entry->sector = bio->bi_iter.bi_sector;
170 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
171 blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
172 __entry->writeback = writeback;
173 __entry->bypass = bypass;
174 ),
175
176 TP_printk("%pU inode %llu %s %llu + %u hit %u bypass %u",
177 __entry->uuid, __entry->inode,
178 __entry->rwbs, (unsigned long long)__entry->sector,
179 __entry->nr_sector, __entry->writeback, __entry->bypass)
180 );
181
182 DEFINE_EVENT(bcache_bio, bcache_read_retry,
183 TP_PROTO(struct bio *bio),
184 TP_ARGS(bio)
185 );
186
187 DEFINE_EVENT(bkey, bcache_cache_insert,
188 TP_PROTO(struct bkey *k),
189 TP_ARGS(k)
190 );
191
192 /* Journal */
193
194 DECLARE_EVENT_CLASS(cache_set,
195 TP_PROTO(struct cache_set *c),
196 TP_ARGS(c),
197
198 TP_STRUCT__entry(
199 __array(char, uuid, 16 )
200 ),
201
202 TP_fast_assign(
203 memcpy(__entry->uuid, c->sb.set_uuid, 16);
204 ),
205
206 TP_printk("%pU", __entry->uuid)
207 );
208
209 DEFINE_EVENT(bkey, bcache_journal_replay_key,
210 TP_PROTO(struct bkey *k),
211 TP_ARGS(k)
212 );
213
214 DEFINE_EVENT(cache_set, bcache_journal_full,
215 TP_PROTO(struct cache_set *c),
216 TP_ARGS(c)
217 );
218
219 DEFINE_EVENT(cache_set, bcache_journal_entry_full,
220 TP_PROTO(struct cache_set *c),
221 TP_ARGS(c)
222 );
223
224 TRACE_EVENT(bcache_journal_write,
225 TP_PROTO(struct bio *bio, u32 keys),
226 TP_ARGS(bio, keys),
227
228 TP_STRUCT__entry(
229 __field(dev_t, dev )
230 __field(sector_t, sector )
231 __field(unsigned int, nr_sector )
232 __array(char, rwbs, 6 )
233 __field(u32, nr_keys )
234 ),
235
236 TP_fast_assign(
237 __entry->dev = bio_dev(bio);
238 __entry->sector = bio->bi_iter.bi_sector;
239 __entry->nr_sector = bio->bi_iter.bi_size >> 9;
240 __entry->nr_keys = keys;
241 blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
242 ),
243
244 TP_printk("%d,%d %s %llu + %u keys %u",
245 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
246 (unsigned long long)__entry->sector, __entry->nr_sector,
247 __entry->nr_keys)
248 );
249
250 /* Btree */
251
252 DEFINE_EVENT(cache_set, bcache_btree_cache_cannibalize,
253 TP_PROTO(struct cache_set *c),
254 TP_ARGS(c)
255 );
256
257 DEFINE_EVENT(btree_node, bcache_btree_read,
258 TP_PROTO(struct btree *b),
259 TP_ARGS(b)
260 );
261
262 TRACE_EVENT(bcache_btree_write,
263 TP_PROTO(struct btree *b),
264 TP_ARGS(b),
265
266 TP_STRUCT__entry(
267 __field(size_t, bucket )
268 __field(unsigned, block )
269 __field(unsigned, keys )
270 ),
271
272 TP_fast_assign(
273 __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0);
274 __entry->block = b->written;
275 __entry->keys = b->keys.set[b->keys.nsets].data->keys;
276 ),
277
278 TP_printk("bucket %zu written block %u + %u",
279 __entry->bucket, __entry->block, __entry->keys)
280 );
281
282 DEFINE_EVENT(btree_node, bcache_btree_node_alloc,
283 TP_PROTO(struct btree *b),
284 TP_ARGS(b)
285 );
286
287 DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail,
288 TP_PROTO(struct cache_set *c),
289 TP_ARGS(c)
290 );
291
292 DEFINE_EVENT(btree_node, bcache_btree_node_free,
293 TP_PROTO(struct btree *b),
294 TP_ARGS(b)
295 );
296
297 TRACE_EVENT(bcache_btree_gc_coalesce,
298 TP_PROTO(unsigned nodes),
299 TP_ARGS(nodes),
300
301 TP_STRUCT__entry(
302 __field(unsigned, nodes )
303 ),
304
305 TP_fast_assign(
306 __entry->nodes = nodes;
307 ),
308
309 TP_printk("coalesced %u nodes", __entry->nodes)
310 );
311
312 DEFINE_EVENT(cache_set, bcache_gc_start,
313 TP_PROTO(struct cache_set *c),
314 TP_ARGS(c)
315 );
316
317 DEFINE_EVENT(cache_set, bcache_gc_end,
318 TP_PROTO(struct cache_set *c),
319 TP_ARGS(c)
320 );
321
322 DEFINE_EVENT(bkey, bcache_gc_copy,
323 TP_PROTO(struct bkey *k),
324 TP_ARGS(k)
325 );
326
327 DEFINE_EVENT(bkey, bcache_gc_copy_collision,
328 TP_PROTO(struct bkey *k),
329 TP_ARGS(k)
330 );
331
332 TRACE_EVENT(bcache_btree_insert_key,
333 TP_PROTO(struct btree *b, struct bkey *k, unsigned op, unsigned status),
334 TP_ARGS(b, k, op, status),
335
336 TP_STRUCT__entry(
337 __field(u64, btree_node )
338 __field(u32, btree_level )
339 __field(u32, inode )
340 __field(u64, offset )
341 __field(u32, size )
342 __field(u8, dirty )
343 __field(u8, op )
344 __field(u8, status )
345 ),
346
347 TP_fast_assign(
348 __entry->btree_node = PTR_BUCKET_NR(b->c, &b->key, 0);
349 __entry->btree_level = b->level;
350 __entry->inode = KEY_INODE(k);
351 __entry->offset = KEY_OFFSET(k);
352 __entry->size = KEY_SIZE(k);
353 __entry->dirty = KEY_DIRTY(k);
354 __entry->op = op;
355 __entry->status = status;
356 ),
357
358 TP_printk("%u for %u at %llu(%u): %u:%llu len %u dirty %u",
359 __entry->status, __entry->op,
360 __entry->btree_node, __entry->btree_level,
361 __entry->inode, __entry->offset,
362 __entry->size, __entry->dirty)
363 );
364
365 DECLARE_EVENT_CLASS(btree_split,
366 TP_PROTO(struct btree *b, unsigned keys),
367 TP_ARGS(b, keys),
368
369 TP_STRUCT__entry(
370 __field(size_t, bucket )
371 __field(unsigned, keys )
372 ),
373
374 TP_fast_assign(
375 __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0);
376 __entry->keys = keys;
377 ),
378
379 TP_printk("bucket %zu keys %u", __entry->bucket, __entry->keys)
380 );
381
382 DEFINE_EVENT(btree_split, bcache_btree_node_split,
383 TP_PROTO(struct btree *b, unsigned keys),
384 TP_ARGS(b, keys)
385 );
386
387 DEFINE_EVENT(btree_split, bcache_btree_node_compact,
388 TP_PROTO(struct btree *b, unsigned keys),
389 TP_ARGS(b, keys)
390 );
391
392 DEFINE_EVENT(btree_node, bcache_btree_set_root,
393 TP_PROTO(struct btree *b),
394 TP_ARGS(b)
395 );
396
397 TRACE_EVENT(bcache_keyscan,
398 TP_PROTO(unsigned nr_found,
399 unsigned start_inode, uint64_t start_offset,
400 unsigned end_inode, uint64_t end_offset),
401 TP_ARGS(nr_found,
402 start_inode, start_offset,
403 end_inode, end_offset),
404
405 TP_STRUCT__entry(
406 __field(__u32, nr_found )
407 __field(__u32, start_inode )
408 __field(__u64, start_offset )
409 __field(__u32, end_inode )
410 __field(__u64, end_offset )
411 ),
412
413 TP_fast_assign(
414 __entry->nr_found = nr_found;
415 __entry->start_inode = start_inode;
416 __entry->start_offset = start_offset;
417 __entry->end_inode = end_inode;
418 __entry->end_offset = end_offset;
419 ),
420
421 TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found,
422 __entry->start_inode, __entry->start_offset,
423 __entry->end_inode, __entry->end_offset)
424 );
425
426 /* Allocator */
427
428 TRACE_EVENT(bcache_invalidate,
429 TP_PROTO(struct cache *ca, size_t bucket),
430 TP_ARGS(ca, bucket),
431
432 TP_STRUCT__entry(
433 __field(unsigned, sectors )
434 __field(dev_t, dev )
435 __field(__u64, offset )
436 ),
437
438 TP_fast_assign(
439 __entry->dev = ca->bdev->bd_dev;
440 __entry->offset = bucket << ca->set->bucket_bits;
441 __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]);
442 ),
443
444 TP_printk("invalidated %u sectors at %d,%d sector=%llu",
445 __entry->sectors, MAJOR(__entry->dev),
446 MINOR(__entry->dev), __entry->offset)
447 );
448
449 TRACE_EVENT(bcache_alloc,
450 TP_PROTO(struct cache *ca, size_t bucket),
451 TP_ARGS(ca, bucket),
452
453 TP_STRUCT__entry(
454 __field(dev_t, dev )
455 __field(__u64, offset )
456 ),
457
458 TP_fast_assign(
459 __entry->dev = ca->bdev->bd_dev;
460 __entry->offset = bucket << ca->set->bucket_bits;
461 ),
462
463 TP_printk("allocated %d,%d sector=%llu", MAJOR(__entry->dev),
464 MINOR(__entry->dev), __entry->offset)
465 );
466
467 TRACE_EVENT(bcache_alloc_fail,
468 TP_PROTO(struct cache *ca, unsigned reserve),
469 TP_ARGS(ca, reserve),
470
471 TP_STRUCT__entry(
472 __field(dev_t, dev )
473 __field(unsigned, free )
474 __field(unsigned, free_inc )
475 __field(unsigned, blocked )
476 ),
477
478 TP_fast_assign(
479 __entry->dev = ca->bdev->bd_dev;
480 __entry->free = fifo_used(&ca->free[reserve]);
481 __entry->free_inc = fifo_used(&ca->free_inc);
482 __entry->blocked = atomic_read(&ca->set->prio_blocked);
483 ),
484
485 TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u",
486 MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free,
487 __entry->free_inc, __entry->blocked)
488 );
489
490 /* Background writeback */
491
492 DEFINE_EVENT(bkey, bcache_writeback,
493 TP_PROTO(struct bkey *k),
494 TP_ARGS(k)
495 );
496
497 DEFINE_EVENT(bkey, bcache_writeback_collision,
498 TP_PROTO(struct bkey *k),
499 TP_ARGS(k)
500 );
501
502 #endif /* _TRACE_BCACHE_H */
503
504 /* This part must be outside protection */
505 #include <trace/define_trace.h>
Linux with added FPC-III support