2 #define TRACE_SYSTEM ext4
4 #if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/writeback.h>
8 #include <linux/tracepoint.h>
10 struct ext4_allocation_context;
11 struct ext4_allocation_request;
12 struct ext4_prealloc_space;
14 TRACE_EVENT(ext4_free_inode,
15 TP_PROTO(struct inode *inode),
22 __field( umode_t, mode )
25 __field( blkcnt_t, blocks )
29 __entry->dev = inode->i_sb->s_dev;
30 __entry->ino = inode->i_ino;
31 __entry->mode = inode->i_mode;
32 __entry->uid = inode->i_uid;
33 __entry->gid = inode->i_gid;
34 __entry->blocks = inode->i_blocks;
37 TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
38 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
39 __entry->mode, __entry->uid, __entry->gid,
40 (unsigned long long) __entry->blocks)
43 TRACE_EVENT(ext4_request_inode,
44 TP_PROTO(struct inode *dir, int mode),
51 __field( umode_t, mode )
55 __entry->dev = dir->i_sb->s_dev;
56 __entry->dir = dir->i_ino;
60 TP_printk("dev %s dir %lu mode %d",
61 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
65 TRACE_EVENT(ext4_allocate_inode,
66 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
68 TP_ARGS(inode, dir, mode),
74 __field( umode_t, mode )
78 __entry->dev = inode->i_sb->s_dev;
79 __entry->ino = inode->i_ino;
80 __entry->dir = dir->i_ino;
84 TP_printk("dev %s ino %lu dir %lu mode %d",
85 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
86 (unsigned long) __entry->dir, __entry->mode)
89 TRACE_EVENT(ext4_write_begin,
91 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
94 TP_ARGS(inode, pos, len, flags),
99 __field( loff_t, pos )
100 __field( unsigned int, len )
101 __field( unsigned int, flags )
105 __entry->dev = inode->i_sb->s_dev;
106 __entry->ino = inode->i_ino;
109 __entry->flags = flags;
112 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
113 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
114 __entry->pos, __entry->len, __entry->flags)
117 TRACE_EVENT(ext4_ordered_write_end,
118 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
119 unsigned int copied),
121 TP_ARGS(inode, pos, len, copied),
124 __field( dev_t, dev )
125 __field( ino_t, ino )
126 __field( loff_t, pos )
127 __field( unsigned int, len )
128 __field( unsigned int, copied )
132 __entry->dev = inode->i_sb->s_dev;
133 __entry->ino = inode->i_ino;
136 __entry->copied = copied;
139 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
140 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
141 __entry->pos, __entry->len, __entry->copied)
144 TRACE_EVENT(ext4_writeback_write_end,
145 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
146 unsigned int copied),
148 TP_ARGS(inode, pos, len, copied),
151 __field( dev_t, dev )
152 __field( ino_t, ino )
153 __field( loff_t, pos )
154 __field( unsigned int, len )
155 __field( unsigned int, copied )
159 __entry->dev = inode->i_sb->s_dev;
160 __entry->ino = inode->i_ino;
163 __entry->copied = copied;
166 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
167 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
168 __entry->pos, __entry->len, __entry->copied)
171 TRACE_EVENT(ext4_journalled_write_end,
172 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
173 unsigned int copied),
174 TP_ARGS(inode, pos, len, copied),
177 __field( dev_t, dev )
178 __field( ino_t, ino )
179 __field( loff_t, pos )
180 __field( unsigned int, len )
181 __field( unsigned int, copied )
185 __entry->dev = inode->i_sb->s_dev;
186 __entry->ino = inode->i_ino;
189 __entry->copied = copied;
192 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
193 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
194 __entry->pos, __entry->len, __entry->copied)
197 TRACE_EVENT(ext4_writepage,
198 TP_PROTO(struct inode *inode, struct page *page),
200 TP_ARGS(inode, page),
203 __field( dev_t, dev )
204 __field( ino_t, ino )
205 __field( pgoff_t, index )
210 __entry->dev = inode->i_sb->s_dev;
211 __entry->ino = inode->i_ino;
212 __entry->index = page->index;
215 TP_printk("dev %s ino %lu page_index %lu",
216 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
220 TRACE_EVENT(ext4_da_writepages,
221 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
226 __field( dev_t, dev )
227 __field( ino_t, ino )
228 __field( long, nr_to_write )
229 __field( long, pages_skipped )
230 __field( loff_t, range_start )
231 __field( loff_t, range_end )
232 __field( char, nonblocking )
233 __field( char, for_kupdate )
234 __field( char, for_reclaim )
235 __field( char, range_cyclic )
239 __entry->dev = inode->i_sb->s_dev;
240 __entry->ino = inode->i_ino;
241 __entry->nr_to_write = wbc->nr_to_write;
242 __entry->pages_skipped = wbc->pages_skipped;
243 __entry->range_start = wbc->range_start;
244 __entry->range_end = wbc->range_end;
245 __entry->nonblocking = wbc->nonblocking;
246 __entry->for_kupdate = wbc->for_kupdate;
247 __entry->for_reclaim = wbc->for_reclaim;
248 __entry->range_cyclic = wbc->range_cyclic;
251 TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d",
252 jbd2_dev_to_name(__entry->dev),
253 (unsigned long) __entry->ino, __entry->nr_to_write,
254 __entry->pages_skipped, __entry->range_start,
255 __entry->range_end, __entry->nonblocking,
256 __entry->for_kupdate, __entry->for_reclaim,
257 __entry->range_cyclic)
260 TRACE_EVENT(ext4_da_write_pages,
261 TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
266 __field( dev_t, dev )
267 __field( ino_t, ino )
268 __field( __u64, b_blocknr )
269 __field( __u32, b_size )
270 __field( __u32, b_state )
271 __field( unsigned long, first_page )
272 __field( int, io_done )
273 __field( int, pages_written )
277 __entry->dev = inode->i_sb->s_dev;
278 __entry->ino = inode->i_ino;
279 __entry->b_blocknr = mpd->b_blocknr;
280 __entry->b_size = mpd->b_size;
281 __entry->b_state = mpd->b_state;
282 __entry->first_page = mpd->first_page;
283 __entry->io_done = mpd->io_done;
284 __entry->pages_written = mpd->pages_written;
287 TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
288 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
289 __entry->b_blocknr, __entry->b_size,
290 __entry->b_state, __entry->first_page,
291 __entry->io_done, __entry->pages_written)
294 TRACE_EVENT(ext4_da_writepages_result,
295 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
296 int ret, int pages_written),
298 TP_ARGS(inode, wbc, ret, pages_written),
301 __field( dev_t, dev )
302 __field( ino_t, ino )
304 __field( int, pages_written )
305 __field( long, pages_skipped )
306 __field( char, encountered_congestion )
307 __field( char, more_io )
308 __field( char, no_nrwrite_index_update )
312 __entry->dev = inode->i_sb->s_dev;
313 __entry->ino = inode->i_ino;
315 __entry->pages_written = pages_written;
316 __entry->pages_skipped = wbc->pages_skipped;
317 __entry->encountered_congestion = wbc->encountered_congestion;
318 __entry->more_io = wbc->more_io;
319 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
322 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
323 jbd2_dev_to_name(__entry->dev),
324 (unsigned long) __entry->ino, __entry->ret,
325 __entry->pages_written, __entry->pages_skipped,
326 __entry->encountered_congestion, __entry->more_io,
327 __entry->no_nrwrite_index_update)
330 TRACE_EVENT(ext4_da_write_begin,
331 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
334 TP_ARGS(inode, pos, len, flags),
337 __field( dev_t, dev )
338 __field( ino_t, ino )
339 __field( loff_t, pos )
340 __field( unsigned int, len )
341 __field( unsigned int, flags )
345 __entry->dev = inode->i_sb->s_dev;
346 __entry->ino = inode->i_ino;
349 __entry->flags = flags;
352 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
353 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
354 __entry->pos, __entry->len, __entry->flags)
357 TRACE_EVENT(ext4_da_write_end,
358 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
359 unsigned int copied),
361 TP_ARGS(inode, pos, len, copied),
364 __field( dev_t, dev )
365 __field( ino_t, ino )
366 __field( loff_t, pos )
367 __field( unsigned int, len )
368 __field( unsigned int, copied )
372 __entry->dev = inode->i_sb->s_dev;
373 __entry->ino = inode->i_ino;
376 __entry->copied = copied;
379 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
380 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
381 __entry->pos, __entry->len, __entry->copied)
384 TRACE_EVENT(ext4_discard_blocks,
385 TP_PROTO(struct super_block *sb, unsigned long long blk,
386 unsigned long long count),
388 TP_ARGS(sb, blk, count),
391 __field( dev_t, dev )
392 __field( __u64, blk )
393 __field( __u64, count )
398 __entry->dev = sb->s_dev;
400 __entry->count = count;
403 TP_printk("dev %s blk %llu count %llu",
404 jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
407 TRACE_EVENT(ext4_mb_new_inode_pa,
408 TP_PROTO(struct ext4_allocation_context *ac,
409 struct ext4_prealloc_space *pa),
414 __field( dev_t, dev )
415 __field( ino_t, ino )
416 __field( __u64, pa_pstart )
417 __field( __u32, pa_len )
418 __field( __u64, pa_lstart )
423 __entry->dev = ac->ac_sb->s_dev;
424 __entry->ino = ac->ac_inode->i_ino;
425 __entry->pa_pstart = pa->pa_pstart;
426 __entry->pa_len = pa->pa_len;
427 __entry->pa_lstart = pa->pa_lstart;
430 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
431 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
432 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
435 TRACE_EVENT(ext4_mb_new_group_pa,
436 TP_PROTO(struct ext4_allocation_context *ac,
437 struct ext4_prealloc_space *pa),
442 __field( dev_t, dev )
443 __field( ino_t, ino )
444 __field( __u64, pa_pstart )
445 __field( __u32, pa_len )
446 __field( __u64, pa_lstart )
451 __entry->dev = ac->ac_sb->s_dev;
452 __entry->ino = ac->ac_inode->i_ino;
453 __entry->pa_pstart = pa->pa_pstart;
454 __entry->pa_len = pa->pa_len;
455 __entry->pa_lstart = pa->pa_lstart;
458 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
459 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
460 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
463 TRACE_EVENT(ext4_mb_release_inode_pa,
464 TP_PROTO(struct ext4_allocation_context *ac,
465 struct ext4_prealloc_space *pa,
466 unsigned long long block, unsigned int count),
468 TP_ARGS(ac, pa, block, count),
471 __field( dev_t, dev )
472 __field( ino_t, ino )
473 __field( __u64, block )
474 __field( __u32, count )
479 __entry->dev = ac->ac_sb->s_dev;
480 __entry->ino = ac->ac_inode->i_ino;
481 __entry->block = block;
482 __entry->count = count;
485 TP_printk("dev %s ino %lu block %llu count %u",
486 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
487 __entry->block, __entry->count)
490 TRACE_EVENT(ext4_mb_release_group_pa,
491 TP_PROTO(struct ext4_allocation_context *ac,
492 struct ext4_prealloc_space *pa),
497 __field( dev_t, dev )
498 __field( ino_t, ino )
499 __field( __u64, pa_pstart )
500 __field( __u32, pa_len )
505 __entry->dev = ac->ac_sb->s_dev;
506 __entry->ino = ac->ac_inode->i_ino;
507 __entry->pa_pstart = pa->pa_pstart;
508 __entry->pa_len = pa->pa_len;
511 TP_printk("dev %s pstart %llu len %u",
512 jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
515 TRACE_EVENT(ext4_discard_preallocations,
516 TP_PROTO(struct inode *inode),
521 __field( dev_t, dev )
522 __field( ino_t, ino )
527 __entry->dev = inode->i_sb->s_dev;
528 __entry->ino = inode->i_ino;
531 TP_printk("dev %s ino %lu",
532 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
535 TRACE_EVENT(ext4_mb_discard_preallocations,
536 TP_PROTO(struct super_block *sb, int needed),
541 __field( dev_t, dev )
542 __field( int, needed )
547 __entry->dev = sb->s_dev;
548 __entry->needed = needed;
551 TP_printk("dev %s needed %d",
552 jbd2_dev_to_name(__entry->dev), __entry->needed)
555 TRACE_EVENT(ext4_request_blocks,
556 TP_PROTO(struct ext4_allocation_request *ar),
561 __field( dev_t, dev )
562 __field( ino_t, ino )
563 __field( unsigned int, flags )
564 __field( unsigned int, len )
565 __field( __u64, logical )
566 __field( __u64, goal )
567 __field( __u64, lleft )
568 __field( __u64, lright )
569 __field( __u64, pleft )
570 __field( __u64, pright )
574 __entry->dev = ar->inode->i_sb->s_dev;
575 __entry->ino = ar->inode->i_ino;
576 __entry->flags = ar->flags;
577 __entry->len = ar->len;
578 __entry->logical = ar->logical;
579 __entry->goal = ar->goal;
580 __entry->lleft = ar->lleft;
581 __entry->lright = ar->lright;
582 __entry->pleft = ar->pleft;
583 __entry->pright = ar->pright;
586 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
587 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
588 __entry->flags, __entry->len,
589 (unsigned long long) __entry->logical,
590 (unsigned long long) __entry->goal,
591 (unsigned long long) __entry->lleft,
592 (unsigned long long) __entry->lright,
593 (unsigned long long) __entry->pleft,
594 (unsigned long long) __entry->pright)
597 TRACE_EVENT(ext4_allocate_blocks,
598 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
603 __field( dev_t, dev )
604 __field( ino_t, ino )
605 __field( __u64, block )
606 __field( unsigned int, flags )
607 __field( unsigned int, len )
608 __field( __u64, logical )
609 __field( __u64, goal )
610 __field( __u64, lleft )
611 __field( __u64, lright )
612 __field( __u64, pleft )
613 __field( __u64, pright )
617 __entry->dev = ar->inode->i_sb->s_dev;
618 __entry->ino = ar->inode->i_ino;
619 __entry->block = block;
620 __entry->flags = ar->flags;
621 __entry->len = ar->len;
622 __entry->logical = ar->logical;
623 __entry->goal = ar->goal;
624 __entry->lleft = ar->lleft;
625 __entry->lright = ar->lright;
626 __entry->pleft = ar->pleft;
627 __entry->pright = ar->pright;
630 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
631 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
632 __entry->flags, __entry->len, __entry->block,
633 (unsigned long long) __entry->logical,
634 (unsigned long long) __entry->goal,
635 (unsigned long long) __entry->lleft,
636 (unsigned long long) __entry->lright,
637 (unsigned long long) __entry->pleft,
638 (unsigned long long) __entry->pright)
641 TRACE_EVENT(ext4_free_blocks,
642 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
645 TP_ARGS(inode, block, count, metadata),
648 __field( dev_t, dev )
649 __field( ino_t, ino )
650 __field( __u64, block )
651 __field( unsigned long, count )
652 __field( int, metadata )
657 __entry->dev = inode->i_sb->s_dev;
658 __entry->ino = inode->i_ino;
659 __entry->block = block;
660 __entry->count = count;
661 __entry->metadata = metadata;
664 TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
665 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
666 __entry->block, __entry->count, __entry->metadata)
669 TRACE_EVENT(ext4_sync_file,
670 TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
672 TP_ARGS(file, dentry, datasync),
675 __field( dev_t, dev )
676 __field( ino_t, ino )
677 __field( ino_t, parent )
678 __field( int, datasync )
682 __entry->dev = dentry->d_inode->i_sb->s_dev;
683 __entry->ino = dentry->d_inode->i_ino;
684 __entry->datasync = datasync;
685 __entry->parent = dentry->d_parent->d_inode->i_ino;
688 TP_printk("dev %s ino %ld parent %ld datasync %d ",
689 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
690 (unsigned long) __entry->parent, __entry->datasync)
693 TRACE_EVENT(ext4_sync_fs,
694 TP_PROTO(struct super_block *sb, int wait),
699 __field( dev_t, dev )
705 __entry->dev = sb->s_dev;
706 __entry->wait = wait;
709 TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
713 #endif /* _TRACE_EXT4_H */
715 /* This part must be outside protection */
716 #include <trace/define_trace.h>