f2fs: add tracepoints for write page operations
[platform/adaptation/renesas_rcar/renesas_kernel.git] / include / trace / events / f2fs.h
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM f2fs
3
4 #if !defined(_TRACE_F2FS_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_F2FS_H
6
7 #include <linux/tracepoint.h>
8
9 #define show_dev(entry)         MAJOR(entry->dev), MINOR(entry->dev)
10 #define show_dev_ino(entry)     show_dev(entry), (unsigned long)entry->ino
11
12 #define show_block_type(type)                                           \
13         __print_symbolic(type,                                          \
14                 { NODE,         "NODE" },                               \
15                 { DATA,         "DATA" },                               \
16                 { META,         "META" },                               \
17                 { META_FLUSH,   "META_FLUSH" })
18
19 #define show_bio_type(type)                                             \
20         __print_symbolic(type,                                          \
21                 { READ,         "READ" },                               \
22                 { READA,        "READAHEAD" },                          \
23                 { READ_SYNC,    "READ_SYNC" },                          \
24                 { WRITE,        "WRITE" },                              \
25                 { WRITE_SYNC,   "WRITE_SYNC" },                         \
26                 { WRITE_FLUSH,  "WRITE_FLUSH" },                        \
27                 { WRITE_FUA,    "WRITE_FUA" })
28
29 #define show_data_type(type)                                            \
30         __print_symbolic(type,                                          \
31                 { CURSEG_HOT_DATA,      "Hot DATA" },                   \
32                 { CURSEG_WARM_DATA,     "Warm DATA" },                  \
33                 { CURSEG_COLD_DATA,     "Cold DATA" },                  \
34                 { CURSEG_HOT_NODE,      "Hot NODE" },                   \
35                 { CURSEG_WARM_NODE,     "Warm NODE" },                  \
36                 { CURSEG_COLD_NODE,     "Cold NODE" },                  \
37                 { NO_CHECK_TYPE,        "No TYPE" })
38
39 #define show_gc_type(type)                                              \
40         __print_symbolic(type,                                          \
41                 { FG_GC,        "Foreground GC" },                      \
42                 { BG_GC,        "Background GC" })
43
44 #define show_alloc_mode(type)                                           \
45         __print_symbolic(type,                                          \
46                 { LFS,  "LFS-mode" },                                   \
47                 { SSR,  "SSR-mode" })
48
49 #define show_victim_policy(type)                                        \
50         __print_symbolic(type,                                          \
51                 { GC_GREEDY,    "Greedy" },                             \
52                 { GC_CB,        "Cost-Benefit" })
53
54 struct victim_sel_policy;
55
56 DECLARE_EVENT_CLASS(f2fs__inode,
57
58         TP_PROTO(struct inode *inode),
59
60         TP_ARGS(inode),
61
62         TP_STRUCT__entry(
63                 __field(dev_t,  dev)
64                 __field(ino_t,  ino)
65                 __field(ino_t,  pino)
66                 __field(umode_t, mode)
67                 __field(loff_t, size)
68                 __field(unsigned int, nlink)
69                 __field(blkcnt_t, blocks)
70                 __field(__u8,   advise)
71         ),
72
73         TP_fast_assign(
74                 __entry->dev    = inode->i_sb->s_dev;
75                 __entry->ino    = inode->i_ino;
76                 __entry->pino   = F2FS_I(inode)->i_pino;
77                 __entry->mode   = inode->i_mode;
78                 __entry->nlink  = inode->i_nlink;
79                 __entry->size   = inode->i_size;
80                 __entry->blocks = inode->i_blocks;
81                 __entry->advise = F2FS_I(inode)->i_advise;
82         ),
83
84         TP_printk("dev = (%d,%d), ino = %lu, pino = %lu, i_mode = 0x%hx, "
85                 "i_size = %lld, i_nlink = %u, i_blocks = %llu, i_advise = 0x%x",
86                 show_dev_ino(__entry),
87                 (unsigned long)__entry->pino,
88                 __entry->mode,
89                 __entry->size,
90                 (unsigned int)__entry->nlink,
91                 (unsigned long long)__entry->blocks,
92                 (unsigned char)__entry->advise)
93 );
94
95 DECLARE_EVENT_CLASS(f2fs__inode_exit,
96
97         TP_PROTO(struct inode *inode, int ret),
98
99         TP_ARGS(inode, ret),
100
101         TP_STRUCT__entry(
102                 __field(dev_t,  dev)
103                 __field(ino_t,  ino)
104                 __field(int,    ret)
105         ),
106
107         TP_fast_assign(
108                 __entry->dev    = inode->i_sb->s_dev;
109                 __entry->ino    = inode->i_ino;
110                 __entry->ret    = ret;
111         ),
112
113         TP_printk("dev = (%d,%d), ino = %lu, ret = %d",
114                 show_dev_ino(__entry),
115                 __entry->ret)
116 );
117
118 DEFINE_EVENT(f2fs__inode, f2fs_sync_file_enter,
119
120         TP_PROTO(struct inode *inode),
121
122         TP_ARGS(inode)
123 );
124
125 TRACE_EVENT(f2fs_sync_file_exit,
126
127         TP_PROTO(struct inode *inode, bool need_cp, int datasync, int ret),
128
129         TP_ARGS(inode, need_cp, datasync, ret),
130
131         TP_STRUCT__entry(
132                 __field(dev_t,  dev)
133                 __field(ino_t,  ino)
134                 __field(bool,   need_cp)
135                 __field(int,    datasync)
136                 __field(int,    ret)
137         ),
138
139         TP_fast_assign(
140                 __entry->dev            = inode->i_sb->s_dev;
141                 __entry->ino            = inode->i_ino;
142                 __entry->need_cp        = need_cp;
143                 __entry->datasync       = datasync;
144                 __entry->ret            = ret;
145         ),
146
147         TP_printk("dev = (%d,%d), ino = %lu, checkpoint is %s, "
148                 "datasync = %d, ret = %d",
149                 show_dev_ino(__entry),
150                 __entry->need_cp ? "needed" : "not needed",
151                 __entry->datasync,
152                 __entry->ret)
153 );
154
155 TRACE_EVENT(f2fs_sync_fs,
156
157         TP_PROTO(struct super_block *sb, int wait),
158
159         TP_ARGS(sb, wait),
160
161         TP_STRUCT__entry(
162                 __field(dev_t,  dev)
163                 __field(int,    dirty)
164                 __field(int,    wait)
165         ),
166
167         TP_fast_assign(
168                 __entry->dev    = sb->s_dev;
169                 __entry->dirty  = F2FS_SB(sb)->s_dirty;
170                 __entry->wait   = wait;
171         ),
172
173         TP_printk("dev = (%d,%d), superblock is %s, wait = %d",
174                 show_dev(__entry),
175                 __entry->dirty ? "dirty" : "not dirty",
176                 __entry->wait)
177 );
178
179 DEFINE_EVENT(f2fs__inode, f2fs_iget,
180
181         TP_PROTO(struct inode *inode),
182
183         TP_ARGS(inode)
184 );
185
186 DEFINE_EVENT(f2fs__inode_exit, f2fs_iget_exit,
187
188         TP_PROTO(struct inode *inode, int ret),
189
190         TP_ARGS(inode, ret)
191 );
192
193 DEFINE_EVENT(f2fs__inode, f2fs_evict_inode,
194
195         TP_PROTO(struct inode *inode),
196
197         TP_ARGS(inode)
198 );
199
200 TRACE_EVENT(f2fs_unlink_enter,
201
202         TP_PROTO(struct inode *dir, struct dentry *dentry),
203
204         TP_ARGS(dir, dentry),
205
206         TP_STRUCT__entry(
207                 __field(dev_t,  dev)
208                 __field(ino_t,  ino)
209                 __field(loff_t, size)
210                 __field(blkcnt_t, blocks)
211                 __field(const char *,   name)
212         ),
213
214         TP_fast_assign(
215                 __entry->dev    = dir->i_sb->s_dev;
216                 __entry->ino    = dir->i_ino;
217                 __entry->size   = dir->i_size;
218                 __entry->blocks = dir->i_blocks;
219                 __entry->name   = dentry->d_name.name;
220         ),
221
222         TP_printk("dev = (%d,%d), dir ino = %lu, i_size = %lld, "
223                 "i_blocks = %llu, name = %s",
224                 show_dev_ino(__entry),
225                 __entry->size,
226                 (unsigned long long)__entry->blocks,
227                 __entry->name)
228 );
229
230 DEFINE_EVENT(f2fs__inode_exit, f2fs_unlink_exit,
231
232         TP_PROTO(struct inode *inode, int ret),
233
234         TP_ARGS(inode, ret)
235 );
236
237 DEFINE_EVENT(f2fs__inode, f2fs_truncate,
238
239         TP_PROTO(struct inode *inode),
240
241         TP_ARGS(inode)
242 );
243
244 TRACE_EVENT(f2fs_truncate_data_blocks_range,
245
246         TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs, int free),
247
248         TP_ARGS(inode, nid,  ofs, free),
249
250         TP_STRUCT__entry(
251                 __field(dev_t,  dev)
252                 __field(ino_t,  ino)
253                 __field(nid_t,  nid)
254                 __field(unsigned int,   ofs)
255                 __field(int,    free)
256         ),
257
258         TP_fast_assign(
259                 __entry->dev    = inode->i_sb->s_dev;
260                 __entry->ino    = inode->i_ino;
261                 __entry->nid    = nid;
262                 __entry->ofs    = ofs;
263                 __entry->free   = free;
264         ),
265
266         TP_printk("dev = (%d,%d), ino = %lu, nid = %u, offset = %u, freed = %d",
267                 show_dev_ino(__entry),
268                 (unsigned int)__entry->nid,
269                 __entry->ofs,
270                 __entry->free)
271 );
272
273 DECLARE_EVENT_CLASS(f2fs__truncate_op,
274
275         TP_PROTO(struct inode *inode, u64 from),
276
277         TP_ARGS(inode, from),
278
279         TP_STRUCT__entry(
280                 __field(dev_t,  dev)
281                 __field(ino_t,  ino)
282                 __field(loff_t, size)
283                 __field(blkcnt_t, blocks)
284                 __field(u64,    from)
285         ),
286
287         TP_fast_assign(
288                 __entry->dev    = inode->i_sb->s_dev;
289                 __entry->ino    = inode->i_ino;
290                 __entry->size   = inode->i_size;
291                 __entry->blocks = inode->i_blocks;
292                 __entry->from   = from;
293         ),
294
295         TP_printk("dev = (%d,%d), ino = %lu, i_size = %lld, i_blocks = %llu, "
296                 "start file offset = %llu",
297                 show_dev_ino(__entry),
298                 __entry->size,
299                 (unsigned long long)__entry->blocks,
300                 (unsigned long long)__entry->from)
301 );
302
303 DEFINE_EVENT(f2fs__truncate_op, f2fs_truncate_blocks_enter,
304
305         TP_PROTO(struct inode *inode, u64 from),
306
307         TP_ARGS(inode, from)
308 );
309
310 DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_blocks_exit,
311
312         TP_PROTO(struct inode *inode, int ret),
313
314         TP_ARGS(inode, ret)
315 );
316
317 DEFINE_EVENT(f2fs__truncate_op, f2fs_truncate_inode_blocks_enter,
318
319         TP_PROTO(struct inode *inode, u64 from),
320
321         TP_ARGS(inode, from)
322 );
323
324 DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_inode_blocks_exit,
325
326         TP_PROTO(struct inode *inode, int ret),
327
328         TP_ARGS(inode, ret)
329 );
330
331 DECLARE_EVENT_CLASS(f2fs__truncate_node,
332
333         TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
334
335         TP_ARGS(inode, nid, blk_addr),
336
337         TP_STRUCT__entry(
338                 __field(dev_t,  dev)
339                 __field(ino_t,  ino)
340                 __field(nid_t,  nid)
341                 __field(block_t,        blk_addr)
342         ),
343
344         TP_fast_assign(
345                 __entry->dev            = inode->i_sb->s_dev;
346                 __entry->ino            = inode->i_ino;
347                 __entry->nid            = nid;
348                 __entry->blk_addr       = blk_addr;
349         ),
350
351         TP_printk("dev = (%d,%d), ino = %lu, nid = %u, block_address = 0x%llx",
352                 show_dev_ino(__entry),
353                 (unsigned int)__entry->nid,
354                 (unsigned long long)__entry->blk_addr)
355 );
356
357 DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_nodes_enter,
358
359         TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
360
361         TP_ARGS(inode, nid, blk_addr)
362 );
363
364 DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_nodes_exit,
365
366         TP_PROTO(struct inode *inode, int ret),
367
368         TP_ARGS(inode, ret)
369 );
370
371 DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_node,
372
373         TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
374
375         TP_ARGS(inode, nid, blk_addr)
376 );
377
378 TRACE_EVENT(f2fs_truncate_partial_nodes,
379
380         TP_PROTO(struct inode *inode, nid_t nid[], int depth, int err),
381
382         TP_ARGS(inode, nid, depth, err),
383
384         TP_STRUCT__entry(
385                 __field(dev_t,  dev)
386                 __field(ino_t,  ino)
387                 __field(nid_t,  nid[3])
388                 __field(int,    depth)
389                 __field(int,    err)
390         ),
391
392         TP_fast_assign(
393                 __entry->dev    = inode->i_sb->s_dev;
394                 __entry->ino    = inode->i_ino;
395                 __entry->nid[0] = nid[0];
396                 __entry->nid[1] = nid[1];
397                 __entry->nid[2] = nid[2];
398                 __entry->depth  = depth;
399                 __entry->err    = err;
400         ),
401
402         TP_printk("dev = (%d,%d), ino = %lu, "
403                 "nid[0] = %u, nid[1] = %u, nid[2] = %u, depth = %d, err = %d",
404                 show_dev_ino(__entry),
405                 (unsigned int)__entry->nid[0],
406                 (unsigned int)__entry->nid[1],
407                 (unsigned int)__entry->nid[2],
408                 __entry->depth,
409                 __entry->err)
410 );
411
412 TRACE_EVENT_CONDITION(f2fs_readpage,
413
414         TP_PROTO(struct page *page, sector_t blkaddr, int type),
415
416         TP_ARGS(page, blkaddr, type),
417
418         TP_CONDITION(page->mapping),
419
420         TP_STRUCT__entry(
421                 __field(dev_t,  dev)
422                 __field(ino_t,  ino)
423                 __field(pgoff_t,        index)
424                 __field(sector_t,       blkaddr)
425                 __field(int,    type)
426         ),
427
428         TP_fast_assign(
429                 __entry->dev            = page->mapping->host->i_sb->s_dev;
430                 __entry->ino            = page->mapping->host->i_ino;
431                 __entry->index          = page->index;
432                 __entry->blkaddr        = blkaddr;
433                 __entry->type           = type;
434         ),
435
436         TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
437                 "blkaddr = 0x%llx, bio_type = %s",
438                 show_dev_ino(__entry),
439                 (unsigned long)__entry->index,
440                 (unsigned long long)__entry->blkaddr,
441                 show_bio_type(__entry->type))
442 );
443
444 TRACE_EVENT(f2fs_get_data_block,
445         TP_PROTO(struct inode *inode, sector_t iblock,
446                                 struct buffer_head *bh, int ret),
447
448         TP_ARGS(inode, iblock, bh, ret),
449
450         TP_STRUCT__entry(
451                 __field(dev_t,  dev)
452                 __field(ino_t,  ino)
453                 __field(sector_t,       iblock)
454                 __field(sector_t,       bh_start)
455                 __field(size_t, bh_size)
456                 __field(int,    ret)
457         ),
458
459         TP_fast_assign(
460                 __entry->dev            = inode->i_sb->s_dev;
461                 __entry->ino            = inode->i_ino;
462                 __entry->iblock         = iblock;
463                 __entry->bh_start       = bh->b_blocknr;
464                 __entry->bh_size        = bh->b_size;
465                 __entry->ret            = ret;
466         ),
467
468         TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
469                 "start blkaddr = 0x%llx, len = 0x%llx bytes, err = %d",
470                 show_dev_ino(__entry),
471                 (unsigned long long)__entry->iblock,
472                 (unsigned long long)__entry->bh_start,
473                 (unsigned long long)__entry->bh_size,
474                 __entry->ret)
475 );
476
477 TRACE_EVENT(f2fs_get_victim,
478
479         TP_PROTO(struct super_block *sb, int type, int gc_type,
480                         struct victim_sel_policy *p, unsigned int pre_victim,
481                         unsigned int prefree, unsigned int free),
482
483         TP_ARGS(sb, type, gc_type, p, pre_victim, prefree, free),
484
485         TP_STRUCT__entry(
486                 __field(dev_t,  dev)
487                 __field(int,    type)
488                 __field(int,    gc_type)
489                 __field(int,    alloc_mode)
490                 __field(int,    gc_mode)
491                 __field(unsigned int,   victim)
492                 __field(unsigned int,   ofs_unit)
493                 __field(unsigned int,   pre_victim)
494                 __field(unsigned int,   prefree)
495                 __field(unsigned int,   free)
496         ),
497
498         TP_fast_assign(
499                 __entry->dev            = sb->s_dev;
500                 __entry->type           = type;
501                 __entry->gc_type        = gc_type;
502                 __entry->alloc_mode     = p->alloc_mode;
503                 __entry->gc_mode        = p->gc_mode;
504                 __entry->victim         = p->min_segno;
505                 __entry->ofs_unit       = p->ofs_unit;
506                 __entry->pre_victim     = pre_victim;
507                 __entry->prefree        = prefree;
508                 __entry->free           = free;
509         ),
510
511         TP_printk("dev = (%d,%d), type = %s, policy = (%s, %s, %s), victim = %u "
512                 "ofs_unit = %u, pre_victim_secno = %d, prefree = %u, free = %u",
513                 show_dev(__entry),
514                 show_data_type(__entry->type),
515                 show_gc_type(__entry->gc_type),
516                 show_alloc_mode(__entry->alloc_mode),
517                 show_victim_policy(__entry->gc_mode),
518                 __entry->victim,
519                 __entry->ofs_unit,
520                 (int)__entry->pre_victim,
521                 __entry->prefree,
522                 __entry->free)
523 );
524
525 TRACE_EVENT(f2fs_fallocate,
526
527         TP_PROTO(struct inode *inode, int mode,
528                                 loff_t offset, loff_t len, int ret),
529
530         TP_ARGS(inode, mode, offset, len, ret),
531
532         TP_STRUCT__entry(
533                 __field(dev_t,  dev)
534                 __field(ino_t,  ino)
535                 __field(int,    mode)
536                 __field(loff_t, offset)
537                 __field(loff_t, len)
538                 __field(loff_t, size)
539                 __field(blkcnt_t, blocks)
540                 __field(int,    ret)
541         ),
542
543         TP_fast_assign(
544                 __entry->dev    = inode->i_sb->s_dev;
545                 __entry->ino    = inode->i_ino;
546                 __entry->mode   = mode;
547                 __entry->offset = offset;
548                 __entry->len    = len;
549                 __entry->size   = inode->i_size;
550                 __entry->blocks = inode->i_blocks;
551                 __entry->ret    = ret;
552         ),
553
554         TP_printk("dev = (%d,%d), ino = %lu, mode = %x, offset = %lld, "
555                 "len = %lld,  i_size = %lld, i_blocks = %llu, ret = %d",
556                 show_dev_ino(__entry),
557                 __entry->mode,
558                 (unsigned long long)__entry->offset,
559                 (unsigned long long)__entry->len,
560                 (unsigned long long)__entry->size,
561                 (unsigned long long)__entry->blocks,
562                 __entry->ret)
563 );
564
565 TRACE_EVENT(f2fs_reserve_new_block,
566
567         TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs_in_node),
568
569         TP_ARGS(inode, nid, ofs_in_node),
570
571         TP_STRUCT__entry(
572                 __field(dev_t,  dev)
573                 __field(nid_t, nid)
574                 __field(unsigned int, ofs_in_node)
575         ),
576
577         TP_fast_assign(
578                 __entry->dev    = inode->i_sb->s_dev;
579                 __entry->nid    = nid;
580                 __entry->ofs_in_node = ofs_in_node;
581         ),
582
583         TP_printk("dev = (%d,%d), nid = %u, ofs_in_node = %u",
584                 show_dev(__entry),
585                 (unsigned int)__entry->nid,
586                 __entry->ofs_in_node)
587 );
588
589 TRACE_EVENT(f2fs_do_submit_bio,
590
591         TP_PROTO(struct super_block *sb, int btype, bool sync, struct bio *bio),
592
593         TP_ARGS(sb, btype, sync, bio),
594
595         TP_STRUCT__entry(
596                 __field(dev_t,  dev)
597                 __field(int,    btype)
598                 __field(bool,   sync)
599                 __field(sector_t,       sector)
600                 __field(unsigned int,   size)
601         ),
602
603         TP_fast_assign(
604                 __entry->dev            = sb->s_dev;
605                 __entry->btype          = btype;
606                 __entry->sync           = sync;
607                 __entry->sector         = bio->bi_sector;
608                 __entry->size           = bio->bi_size;
609         ),
610
611         TP_printk("dev = (%d,%d), type = %s, io = %s, sector = %lld, size = %u",
612                 show_dev(__entry),
613                 show_block_type(__entry->btype),
614                 __entry->sync ? "sync" : "no sync",
615                 (unsigned long long)__entry->sector,
616                 __entry->size)
617 );
618
619 TRACE_EVENT(f2fs_submit_write_page,
620
621         TP_PROTO(struct page *page, block_t blk_addr, int type),
622
623         TP_ARGS(page, blk_addr, type),
624
625         TP_STRUCT__entry(
626                 __field(dev_t,  dev)
627                 __field(ino_t,  ino)
628                 __field(int, type)
629                 __field(pgoff_t, index)
630                 __field(block_t, block)
631         ),
632
633         TP_fast_assign(
634                 __entry->dev    = page->mapping->host->i_sb->s_dev;
635                 __entry->ino    = page->mapping->host->i_ino;
636                 __entry->type   = type;
637                 __entry->index  = page->index;
638                 __entry->block  = blk_addr;
639         ),
640
641         TP_printk("dev = (%d,%d), ino = %lu, %s, index = %lu, blkaddr = 0x%llx",
642                 show_dev_ino(__entry),
643                 show_block_type(__entry->type),
644                 (unsigned long)__entry->index,
645                 (unsigned long long)__entry->block)
646 );
647
648 #endif /* _TRACE_F2FS_H */
649
650  /* This part must be outside protection */
651 #include <trace/define_trace.h>