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;
13 struct ext4_inode_info;
15 #define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
17 TRACE_EVENT(ext4_free_inode,
18 TP_PROTO(struct inode *inode),
25 __field( umode_t, mode )
28 __field( blkcnt_t, blocks )
32 __entry->dev = inode->i_sb->s_dev;
33 __entry->ino = inode->i_ino;
34 __entry->mode = inode->i_mode;
35 __entry->uid = inode->i_uid;
36 __entry->gid = inode->i_gid;
37 __entry->blocks = inode->i_blocks;
40 TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
41 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
42 __entry->mode, __entry->uid, __entry->gid,
43 (unsigned long long) __entry->blocks)
46 TRACE_EVENT(ext4_request_inode,
47 TP_PROTO(struct inode *dir, int mode),
54 __field( umode_t, mode )
58 __entry->dev = dir->i_sb->s_dev;
59 __entry->dir = dir->i_ino;
63 TP_printk("dev %s dir %lu mode %d",
64 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
68 TRACE_EVENT(ext4_allocate_inode,
69 TP_PROTO(struct inode *inode, struct inode *dir, int mode),
71 TP_ARGS(inode, dir, mode),
77 __field( umode_t, mode )
81 __entry->dev = inode->i_sb->s_dev;
82 __entry->ino = inode->i_ino;
83 __entry->dir = dir->i_ino;
87 TP_printk("dev %s ino %lu dir %lu mode %d",
88 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
89 (unsigned long) __entry->dir, __entry->mode)
92 TRACE_EVENT(ext4_write_begin,
94 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
97 TP_ARGS(inode, pos, len, flags),
100 __field( dev_t, dev )
101 __field( ino_t, ino )
102 __field( loff_t, pos )
103 __field( unsigned int, len )
104 __field( unsigned int, flags )
108 __entry->dev = inode->i_sb->s_dev;
109 __entry->ino = inode->i_ino;
112 __entry->flags = flags;
115 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
116 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
117 __entry->pos, __entry->len, __entry->flags)
120 TRACE_EVENT(ext4_ordered_write_end,
121 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
122 unsigned int copied),
124 TP_ARGS(inode, pos, len, copied),
127 __field( dev_t, dev )
128 __field( ino_t, ino )
129 __field( loff_t, pos )
130 __field( unsigned int, len )
131 __field( unsigned int, copied )
135 __entry->dev = inode->i_sb->s_dev;
136 __entry->ino = inode->i_ino;
139 __entry->copied = copied;
142 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
143 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
144 __entry->pos, __entry->len, __entry->copied)
147 TRACE_EVENT(ext4_writeback_write_end,
148 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
149 unsigned int copied),
151 TP_ARGS(inode, pos, len, copied),
154 __field( dev_t, dev )
155 __field( ino_t, ino )
156 __field( loff_t, pos )
157 __field( unsigned int, len )
158 __field( unsigned int, copied )
162 __entry->dev = inode->i_sb->s_dev;
163 __entry->ino = inode->i_ino;
166 __entry->copied = copied;
169 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
170 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
171 __entry->pos, __entry->len, __entry->copied)
174 TRACE_EVENT(ext4_journalled_write_end,
175 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
176 unsigned int copied),
177 TP_ARGS(inode, pos, len, copied),
180 __field( dev_t, dev )
181 __field( ino_t, ino )
182 __field( loff_t, pos )
183 __field( unsigned int, len )
184 __field( unsigned int, copied )
188 __entry->dev = inode->i_sb->s_dev;
189 __entry->ino = inode->i_ino;
192 __entry->copied = copied;
195 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
196 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
197 __entry->pos, __entry->len, __entry->copied)
200 TRACE_EVENT(ext4_writepage,
201 TP_PROTO(struct inode *inode, struct page *page),
203 TP_ARGS(inode, page),
206 __field( dev_t, dev )
207 __field( ino_t, ino )
208 __field( pgoff_t, index )
213 __entry->dev = inode->i_sb->s_dev;
214 __entry->ino = inode->i_ino;
215 __entry->index = page->index;
218 TP_printk("dev %s ino %lu page_index %lu",
219 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
223 TRACE_EVENT(ext4_da_writepages,
224 TP_PROTO(struct inode *inode, struct writeback_control *wbc),
229 __field( dev_t, dev )
230 __field( ino_t, ino )
231 __field( long, nr_to_write )
232 __field( long, pages_skipped )
233 __field( loff_t, range_start )
234 __field( loff_t, range_end )
235 __field( char, nonblocking )
236 __field( char, for_kupdate )
237 __field( char, for_reclaim )
238 __field( char, range_cyclic )
242 __entry->dev = inode->i_sb->s_dev;
243 __entry->ino = inode->i_ino;
244 __entry->nr_to_write = wbc->nr_to_write;
245 __entry->pages_skipped = wbc->pages_skipped;
246 __entry->range_start = wbc->range_start;
247 __entry->range_end = wbc->range_end;
248 __entry->nonblocking = wbc->nonblocking;
249 __entry->for_kupdate = wbc->for_kupdate;
250 __entry->for_reclaim = wbc->for_reclaim;
251 __entry->range_cyclic = wbc->range_cyclic;
254 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",
255 jbd2_dev_to_name(__entry->dev),
256 (unsigned long) __entry->ino, __entry->nr_to_write,
257 __entry->pages_skipped, __entry->range_start,
258 __entry->range_end, __entry->nonblocking,
259 __entry->for_kupdate, __entry->for_reclaim,
260 __entry->range_cyclic)
263 TRACE_EVENT(ext4_da_write_pages,
264 TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),
269 __field( dev_t, dev )
270 __field( ino_t, ino )
271 __field( __u64, b_blocknr )
272 __field( __u32, b_size )
273 __field( __u32, b_state )
274 __field( unsigned long, first_page )
275 __field( int, io_done )
276 __field( int, pages_written )
280 __entry->dev = inode->i_sb->s_dev;
281 __entry->ino = inode->i_ino;
282 __entry->b_blocknr = mpd->b_blocknr;
283 __entry->b_size = mpd->b_size;
284 __entry->b_state = mpd->b_state;
285 __entry->first_page = mpd->first_page;
286 __entry->io_done = mpd->io_done;
287 __entry->pages_written = mpd->pages_written;
290 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",
291 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
292 __entry->b_blocknr, __entry->b_size,
293 __entry->b_state, __entry->first_page,
294 __entry->io_done, __entry->pages_written)
297 TRACE_EVENT(ext4_da_writepages_result,
298 TP_PROTO(struct inode *inode, struct writeback_control *wbc,
299 int ret, int pages_written),
301 TP_ARGS(inode, wbc, ret, pages_written),
304 __field( dev_t, dev )
305 __field( ino_t, ino )
307 __field( int, pages_written )
308 __field( long, pages_skipped )
309 __field( char, encountered_congestion )
310 __field( char, more_io )
311 __field( char, no_nrwrite_index_update )
315 __entry->dev = inode->i_sb->s_dev;
316 __entry->ino = inode->i_ino;
318 __entry->pages_written = pages_written;
319 __entry->pages_skipped = wbc->pages_skipped;
320 __entry->encountered_congestion = wbc->encountered_congestion;
321 __entry->more_io = wbc->more_io;
322 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
325 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
326 jbd2_dev_to_name(__entry->dev),
327 (unsigned long) __entry->ino, __entry->ret,
328 __entry->pages_written, __entry->pages_skipped,
329 __entry->encountered_congestion, __entry->more_io,
330 __entry->no_nrwrite_index_update)
333 TRACE_EVENT(ext4_da_write_begin,
334 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
337 TP_ARGS(inode, pos, len, flags),
340 __field( dev_t, dev )
341 __field( ino_t, ino )
342 __field( loff_t, pos )
343 __field( unsigned int, len )
344 __field( unsigned int, flags )
348 __entry->dev = inode->i_sb->s_dev;
349 __entry->ino = inode->i_ino;
352 __entry->flags = flags;
355 TP_printk("dev %s ino %lu pos %llu len %u flags %u",
356 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
357 __entry->pos, __entry->len, __entry->flags)
360 TRACE_EVENT(ext4_da_write_end,
361 TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
362 unsigned int copied),
364 TP_ARGS(inode, pos, len, copied),
367 __field( dev_t, dev )
368 __field( ino_t, ino )
369 __field( loff_t, pos )
370 __field( unsigned int, len )
371 __field( unsigned int, copied )
375 __entry->dev = inode->i_sb->s_dev;
376 __entry->ino = inode->i_ino;
379 __entry->copied = copied;
382 TP_printk("dev %s ino %lu pos %llu len %u copied %u",
383 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
384 __entry->pos, __entry->len, __entry->copied)
387 TRACE_EVENT(ext4_discard_blocks,
388 TP_PROTO(struct super_block *sb, unsigned long long blk,
389 unsigned long long count),
391 TP_ARGS(sb, blk, count),
394 __field( dev_t, dev )
395 __field( __u64, blk )
396 __field( __u64, count )
401 __entry->dev = sb->s_dev;
403 __entry->count = count;
406 TP_printk("dev %s blk %llu count %llu",
407 jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
410 TRACE_EVENT(ext4_mb_new_inode_pa,
411 TP_PROTO(struct ext4_allocation_context *ac,
412 struct ext4_prealloc_space *pa),
417 __field( dev_t, dev )
418 __field( ino_t, ino )
419 __field( __u64, pa_pstart )
420 __field( __u32, pa_len )
421 __field( __u64, pa_lstart )
426 __entry->dev = ac->ac_sb->s_dev;
427 __entry->ino = ac->ac_inode->i_ino;
428 __entry->pa_pstart = pa->pa_pstart;
429 __entry->pa_len = pa->pa_len;
430 __entry->pa_lstart = pa->pa_lstart;
433 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
434 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
435 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
438 TRACE_EVENT(ext4_mb_new_group_pa,
439 TP_PROTO(struct ext4_allocation_context *ac,
440 struct ext4_prealloc_space *pa),
445 __field( dev_t, dev )
446 __field( ino_t, ino )
447 __field( __u64, pa_pstart )
448 __field( __u32, pa_len )
449 __field( __u64, pa_lstart )
454 __entry->dev = ac->ac_sb->s_dev;
455 __entry->ino = ac->ac_inode->i_ino;
456 __entry->pa_pstart = pa->pa_pstart;
457 __entry->pa_len = pa->pa_len;
458 __entry->pa_lstart = pa->pa_lstart;
461 TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
462 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
463 __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
466 TRACE_EVENT(ext4_mb_release_inode_pa,
467 TP_PROTO(struct ext4_allocation_context *ac,
468 struct ext4_prealloc_space *pa,
469 unsigned long long block, unsigned int count),
471 TP_ARGS(ac, pa, block, count),
474 __field( dev_t, dev )
475 __field( ino_t, ino )
476 __field( __u64, block )
477 __field( __u32, count )
482 __entry->dev = ac->ac_sb->s_dev;
483 __entry->ino = ac->ac_inode->i_ino;
484 __entry->block = block;
485 __entry->count = count;
488 TP_printk("dev %s ino %lu block %llu count %u",
489 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
490 __entry->block, __entry->count)
493 TRACE_EVENT(ext4_mb_release_group_pa,
494 TP_PROTO(struct ext4_allocation_context *ac,
495 struct ext4_prealloc_space *pa),
500 __field( dev_t, dev )
501 __field( ino_t, ino )
502 __field( __u64, pa_pstart )
503 __field( __u32, pa_len )
508 __entry->dev = ac->ac_sb->s_dev;
509 __entry->ino = ac->ac_inode->i_ino;
510 __entry->pa_pstart = pa->pa_pstart;
511 __entry->pa_len = pa->pa_len;
514 TP_printk("dev %s pstart %llu len %u",
515 jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
518 TRACE_EVENT(ext4_discard_preallocations,
519 TP_PROTO(struct inode *inode),
524 __field( dev_t, dev )
525 __field( ino_t, ino )
530 __entry->dev = inode->i_sb->s_dev;
531 __entry->ino = inode->i_ino;
534 TP_printk("dev %s ino %lu",
535 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
538 TRACE_EVENT(ext4_mb_discard_preallocations,
539 TP_PROTO(struct super_block *sb, int needed),
544 __field( dev_t, dev )
545 __field( int, needed )
550 __entry->dev = sb->s_dev;
551 __entry->needed = needed;
554 TP_printk("dev %s needed %d",
555 jbd2_dev_to_name(__entry->dev), __entry->needed)
558 TRACE_EVENT(ext4_request_blocks,
559 TP_PROTO(struct ext4_allocation_request *ar),
564 __field( dev_t, dev )
565 __field( ino_t, ino )
566 __field( unsigned int, flags )
567 __field( unsigned int, len )
568 __field( __u64, logical )
569 __field( __u64, goal )
570 __field( __u64, lleft )
571 __field( __u64, lright )
572 __field( __u64, pleft )
573 __field( __u64, pright )
577 __entry->dev = ar->inode->i_sb->s_dev;
578 __entry->ino = ar->inode->i_ino;
579 __entry->flags = ar->flags;
580 __entry->len = ar->len;
581 __entry->logical = ar->logical;
582 __entry->goal = ar->goal;
583 __entry->lleft = ar->lleft;
584 __entry->lright = ar->lright;
585 __entry->pleft = ar->pleft;
586 __entry->pright = ar->pright;
589 TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
590 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
591 __entry->flags, __entry->len,
592 (unsigned long long) __entry->logical,
593 (unsigned long long) __entry->goal,
594 (unsigned long long) __entry->lleft,
595 (unsigned long long) __entry->lright,
596 (unsigned long long) __entry->pleft,
597 (unsigned long long) __entry->pright)
600 TRACE_EVENT(ext4_allocate_blocks,
601 TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
606 __field( dev_t, dev )
607 __field( ino_t, ino )
608 __field( __u64, block )
609 __field( unsigned int, flags )
610 __field( unsigned int, len )
611 __field( __u64, logical )
612 __field( __u64, goal )
613 __field( __u64, lleft )
614 __field( __u64, lright )
615 __field( __u64, pleft )
616 __field( __u64, pright )
620 __entry->dev = ar->inode->i_sb->s_dev;
621 __entry->ino = ar->inode->i_ino;
622 __entry->block = block;
623 __entry->flags = ar->flags;
624 __entry->len = ar->len;
625 __entry->logical = ar->logical;
626 __entry->goal = ar->goal;
627 __entry->lleft = ar->lleft;
628 __entry->lright = ar->lright;
629 __entry->pleft = ar->pleft;
630 __entry->pright = ar->pright;
633 TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
634 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
635 __entry->flags, __entry->len, __entry->block,
636 (unsigned long long) __entry->logical,
637 (unsigned long long) __entry->goal,
638 (unsigned long long) __entry->lleft,
639 (unsigned long long) __entry->lright,
640 (unsigned long long) __entry->pleft,
641 (unsigned long long) __entry->pright)
644 TRACE_EVENT(ext4_free_blocks,
645 TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
648 TP_ARGS(inode, block, count, metadata),
651 __field( dev_t, dev )
652 __field( ino_t, ino )
653 __field( __u64, block )
654 __field( unsigned long, count )
655 __field( int, metadata )
660 __entry->dev = inode->i_sb->s_dev;
661 __entry->ino = inode->i_ino;
662 __entry->block = block;
663 __entry->count = count;
664 __entry->metadata = metadata;
667 TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
668 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
669 __entry->block, __entry->count, __entry->metadata)
672 TRACE_EVENT(ext4_sync_file,
673 TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
675 TP_ARGS(file, dentry, datasync),
678 __field( dev_t, dev )
679 __field( ino_t, ino )
680 __field( ino_t, parent )
681 __field( int, datasync )
685 __entry->dev = dentry->d_inode->i_sb->s_dev;
686 __entry->ino = dentry->d_inode->i_ino;
687 __entry->datasync = datasync;
688 __entry->parent = dentry->d_parent->d_inode->i_ino;
691 TP_printk("dev %s ino %ld parent %ld datasync %d ",
692 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
693 (unsigned long) __entry->parent, __entry->datasync)
696 TRACE_EVENT(ext4_sync_fs,
697 TP_PROTO(struct super_block *sb, int wait),
702 __field( dev_t, dev )
708 __entry->dev = sb->s_dev;
709 __entry->wait = wait;
712 TP_printk("dev %s wait %d", jbd2_dev_to_name(__entry->dev),
716 TRACE_EVENT(ext4_alloc_da_blocks,
717 TP_PROTO(struct inode *inode),
722 __field( dev_t, dev )
723 __field( ino_t, ino )
724 __field( unsigned int, data_blocks )
725 __field( unsigned int, meta_blocks )
729 __entry->dev = inode->i_sb->s_dev;
730 __entry->ino = inode->i_ino;
731 __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
732 __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
735 TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
736 jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
737 __entry->data_blocks, __entry->meta_blocks)
740 #endif /* _TRACE_EXT4_H */
742 /* This part must be outside protection */
743 #include <trace/define_trace.h>