1 /* SPDX-License-Identifier: GPL-2.0 */
3 #define TRACE_SYSTEM btrfs
5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
8 #include <linux/writeback.h>
9 #include <linux/tracepoint.h>
10 #include <trace/events/mmflags.h>
16 struct btrfs_file_extent_item;
17 struct btrfs_ordered_extent;
18 struct btrfs_delayed_ref_node;
19 struct btrfs_delayed_tree_ref;
20 struct btrfs_delayed_data_ref;
21 struct btrfs_delayed_ref_head;
22 struct btrfs_block_group;
23 struct btrfs_free_cluster;
27 struct __btrfs_workqueue;
28 struct btrfs_qgroup_extent_record;
30 struct extent_io_tree;
32 struct btrfs_space_info;
34 #define show_ref_type(type) \
35 __print_symbolic(type, \
36 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
37 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
38 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
39 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
40 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
42 #define __show_root_type(obj) \
43 __print_symbolic_u64(obj, \
44 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
45 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
46 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
47 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
48 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
49 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
50 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
51 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
52 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
53 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
54 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
55 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
56 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
58 #define show_root_type(obj) \
59 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
60 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
61 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
63 #define FLUSH_ACTIONS \
64 EM( BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH") \
65 EM( BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT") \
66 EM( BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL") \
67 EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL, "BTRFS_RESERVE_FLUSH_ALL_STEAL")
70 EM( BTRFS_FILE_EXTENT_INLINE, "INLINE") \
71 EM( BTRFS_FILE_EXTENT_REG, "REG") \
72 EMe(BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC")
74 #define QGROUP_RSV_TYPES \
75 EM( BTRFS_QGROUP_RSV_DATA, "DATA") \
76 EM( BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS") \
77 EMe(BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC")
79 #define IO_TREE_OWNER \
80 EM( IO_TREE_FS_PINNED_EXTENTS, "PINNED_EXTENTS") \
81 EM( IO_TREE_FS_EXCLUDED_EXTENTS, "EXCLUDED_EXTENTS") \
82 EM( IO_TREE_BTREE_INODE_IO, "BTREE_INODE_IO") \
83 EM( IO_TREE_INODE_IO, "INODE_IO") \
84 EM( IO_TREE_INODE_IO_FAILURE, "INODE_IO_FAILURE") \
85 EM( IO_TREE_RELOC_BLOCKS, "RELOC_BLOCKS") \
86 EM( IO_TREE_TRANS_DIRTY_PAGES, "TRANS_DIRTY_PAGES") \
87 EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES") \
88 EM( IO_TREE_INODE_FILE_EXTENT, "INODE_FILE_EXTENT") \
89 EM( IO_TREE_LOG_CSUM_RANGE, "LOG_CSUM_RANGE") \
90 EMe(IO_TREE_SELFTEST, "SELFTEST")
92 #define FLUSH_STATES \
93 EM( FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR") \
94 EM( FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS") \
95 EM( FLUSH_DELALLOC, "FLUSH_DELALLOC") \
96 EM( FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT") \
97 EM( FLUSH_DELAYED_REFS_NR, "FLUSH_DELAYED_REFS_NR") \
98 EM( FLUSH_DELAYED_REFS, "FLUSH_ELAYED_REFS") \
99 EM( ALLOC_CHUNK, "ALLOC_CHUNK") \
100 EM( ALLOC_CHUNK_FORCE, "ALLOC_CHUNK_FORCE") \
101 EM( RUN_DELAYED_IPUTS, "RUN_DELAYED_IPUTS") \
102 EMe(COMMIT_TRANS, "COMMIT_TRANS")
105 * First define the enums in the above macros to be exported to userspace via
106 * TRACE_DEFINE_ENUM().
111 #define EM(a, b) TRACE_DEFINE_ENUM(a);
112 #define EMe(a, b) TRACE_DEFINE_ENUM(a);
121 * Now redefine the EM and EMe macros to map the enums to the strings that will
122 * be printed in the output
127 #define EM(a, b) {a, b},
128 #define EMe(a, b) {a, b}
131 #define BTRFS_GROUP_FLAGS \
132 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
133 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
134 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
135 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
136 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
137 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
138 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
139 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
140 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
142 #define EXTENT_FLAGS \
143 { EXTENT_DIRTY, "DIRTY"}, \
144 { EXTENT_UPTODATE, "UPTODATE"}, \
145 { EXTENT_LOCKED, "LOCKED"}, \
146 { EXTENT_NEW, "NEW"}, \
147 { EXTENT_DELALLOC, "DELALLOC"}, \
148 { EXTENT_DEFRAG, "DEFRAG"}, \
149 { EXTENT_BOUNDARY, "BOUNDARY"}, \
150 { EXTENT_NODATASUM, "NODATASUM"}, \
151 { EXTENT_CLEAR_META_RESV, "CLEAR_META_RESV"}, \
152 { EXTENT_NEED_WAIT, "NEED_WAIT"}, \
153 { EXTENT_DAMAGED, "DAMAGED"}, \
154 { EXTENT_NORESERVE, "NORESERVE"}, \
155 { EXTENT_QGROUP_RESERVED, "QGROUP_RESERVED"}, \
156 { EXTENT_CLEAR_DATA_RESV, "CLEAR_DATA_RESV"}, \
157 { EXTENT_DELALLOC_NEW, "DELALLOC_NEW"}
159 #define BTRFS_FSID_SIZE 16
160 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
162 #define TP_fast_assign_fsid(fs_info) \
165 memcpy(__entry->fsid, fs_info->fs_devices->fsid, \
168 memset(__entry->fsid, 0, BTRFS_FSID_SIZE); \
171 #define TP_STRUCT__entry_btrfs(args...) \
173 TP_STRUCT__entry_fsid \
175 #define TP_fast_assign_btrfs(fs_info, args...) \
177 TP_fast_assign_fsid(fs_info); \
179 #define TP_printk_btrfs(fmt, args...) \
180 TP_printk("%pU: " fmt, __entry->fsid, args)
182 TRACE_EVENT(btrfs_transaction_commit,
184 TP_PROTO(const struct btrfs_root *root),
188 TP_STRUCT__entry_btrfs(
189 __field( u64, generation )
190 __field( u64, root_objectid )
193 TP_fast_assign_btrfs(root->fs_info,
194 __entry->generation = root->fs_info->generation;
195 __entry->root_objectid = root->root_key.objectid;
198 TP_printk_btrfs("root=%llu(%s) gen=%llu",
199 show_root_type(__entry->root_objectid),
203 DECLARE_EVENT_CLASS(btrfs__inode,
205 TP_PROTO(const struct inode *inode),
209 TP_STRUCT__entry_btrfs(
211 __field( u64, blocks )
212 __field( u64, disk_i_size )
213 __field( u64, generation )
214 __field( u64, last_trans )
215 __field( u64, logged_trans )
216 __field( u64, root_objectid )
219 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
220 __entry->ino = btrfs_ino(BTRFS_I(inode));
221 __entry->blocks = inode->i_blocks;
222 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
223 __entry->generation = BTRFS_I(inode)->generation;
224 __entry->last_trans = BTRFS_I(inode)->last_trans;
225 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
226 __entry->root_objectid =
227 BTRFS_I(inode)->root->root_key.objectid;
230 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
231 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
232 show_root_type(__entry->root_objectid),
236 __entry->disk_i_size,
238 __entry->logged_trans)
241 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
243 TP_PROTO(const struct inode *inode),
248 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
250 TP_PROTO(const struct inode *inode),
255 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
257 TP_PROTO(const struct inode *inode),
262 #define __show_map_type(type) \
263 __print_symbolic_u64(type, \
264 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
265 { EXTENT_MAP_HOLE, "HOLE" }, \
266 { EXTENT_MAP_INLINE, "INLINE" }, \
267 { EXTENT_MAP_DELALLOC, "DELALLOC" })
269 #define show_map_type(type) \
270 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
272 #define show_map_flags(flag) \
273 __print_flags(flag, "|", \
274 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
275 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
276 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
277 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
278 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
279 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
281 TRACE_EVENT_CONDITION(btrfs_get_extent,
283 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
284 const struct extent_map *map),
286 TP_ARGS(root, inode, map),
290 TP_STRUCT__entry_btrfs(
291 __field( u64, root_objectid )
293 __field( u64, start )
295 __field( u64, orig_start )
296 __field( u64, block_start )
297 __field( u64, block_len )
298 __field( unsigned long, flags )
300 __field( unsigned int, compress_type )
303 TP_fast_assign_btrfs(root->fs_info,
304 __entry->root_objectid = root->root_key.objectid;
305 __entry->ino = btrfs_ino(inode);
306 __entry->start = map->start;
307 __entry->len = map->len;
308 __entry->orig_start = map->orig_start;
309 __entry->block_start = map->block_start;
310 __entry->block_len = map->block_len;
311 __entry->flags = map->flags;
312 __entry->refs = refcount_read(&map->refs);
313 __entry->compress_type = map->compress_type;
316 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
317 "orig_start=%llu block_start=%llu(%s) "
318 "block_len=%llu flags=%s refs=%u "
320 show_root_type(__entry->root_objectid),
325 show_map_type(__entry->block_start),
327 show_map_flags(__entry->flags),
328 __entry->refs, __entry->compress_type)
331 TRACE_EVENT(btrfs_handle_em_exist,
333 TP_PROTO(const struct btrfs_fs_info *fs_info,
334 const struct extent_map *existing, const struct extent_map *map,
337 TP_ARGS(fs_info, existing, map, start, len),
339 TP_STRUCT__entry_btrfs(
340 __field( u64, e_start )
341 __field( u64, e_len )
342 __field( u64, map_start )
343 __field( u64, map_len )
344 __field( u64, start )
348 TP_fast_assign_btrfs(fs_info,
349 __entry->e_start = existing->start;
350 __entry->e_len = existing->len;
351 __entry->map_start = map->start;
352 __entry->map_len = map->len;
353 __entry->start = start;
357 TP_printk_btrfs("start=%llu len=%llu "
358 "existing(start=%llu len=%llu) "
359 "em(start=%llu len=%llu)",
368 /* file extent item */
369 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
371 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
372 const struct btrfs_file_extent_item *fi, u64 start),
374 TP_ARGS(bi, l, fi, start),
376 TP_STRUCT__entry_btrfs(
377 __field( u64, root_obj )
379 __field( loff_t, isize )
380 __field( u64, disk_isize )
381 __field( u64, num_bytes )
382 __field( u64, ram_bytes )
383 __field( u64, disk_bytenr )
384 __field( u64, disk_num_bytes )
385 __field( u64, extent_offset )
386 __field( u8, extent_type )
387 __field( u8, compression )
388 __field( u64, extent_start )
389 __field( u64, extent_end )
392 TP_fast_assign_btrfs(bi->root->fs_info,
393 __entry->root_obj = bi->root->root_key.objectid;
394 __entry->ino = btrfs_ino(bi);
395 __entry->isize = bi->vfs_inode.i_size;
396 __entry->disk_isize = bi->disk_i_size;
397 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
398 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
399 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
400 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
401 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
402 __entry->extent_type = btrfs_file_extent_type(l, fi);
403 __entry->compression = btrfs_file_extent_compression(l, fi);
404 __entry->extent_start = start;
405 __entry->extent_end = (start + __entry->num_bytes);
409 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
410 "file extent range=[%llu %llu] "
411 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
412 "disk_num_bytes=%llu extent_offset=%llu type=%s "
414 show_root_type(__entry->root_obj), __entry->ino,
416 __entry->disk_isize, __entry->extent_start,
417 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
418 __entry->disk_bytenr, __entry->disk_num_bytes,
419 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
420 __entry->compression)
424 btrfs__file_extent_item_inline,
426 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
427 const struct btrfs_file_extent_item *fi, int slot, u64 start),
429 TP_ARGS(bi, l, fi, slot, start),
431 TP_STRUCT__entry_btrfs(
432 __field( u64, root_obj )
434 __field( loff_t, isize )
435 __field( u64, disk_isize )
436 __field( u8, extent_type )
437 __field( u8, compression )
438 __field( u64, extent_start )
439 __field( u64, extent_end )
442 TP_fast_assign_btrfs(
444 __entry->root_obj = bi->root->root_key.objectid;
445 __entry->ino = btrfs_ino(bi);
446 __entry->isize = bi->vfs_inode.i_size;
447 __entry->disk_isize = bi->disk_i_size;
448 __entry->extent_type = btrfs_file_extent_type(l, fi);
449 __entry->compression = btrfs_file_extent_compression(l, fi);
450 __entry->extent_start = start;
451 __entry->extent_end = (start + btrfs_file_extent_ram_bytes(l, fi));
455 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
456 "file extent range=[%llu %llu] "
457 "extent_type=%s compression=%u",
458 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
459 __entry->disk_isize, __entry->extent_start,
460 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
461 __entry->compression)
465 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
467 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
468 const struct btrfs_file_extent_item *fi, u64 start),
470 TP_ARGS(bi, l, fi, start)
474 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
476 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
477 const struct btrfs_file_extent_item *fi, u64 start),
479 TP_ARGS(bi, l, fi, start)
483 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
485 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
486 const struct btrfs_file_extent_item *fi, int slot, u64 start),
488 TP_ARGS(bi, l, fi, slot, start)
492 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
494 TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
495 const struct btrfs_file_extent_item *fi, int slot, u64 start),
497 TP_ARGS(bi, l, fi, slot, start)
500 #define show_ordered_flags(flags) \
501 __print_flags(flags, "|", \
502 { (1 << BTRFS_ORDERED_REGULAR), "REGULAR" }, \
503 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
504 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
505 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
506 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
507 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
508 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
509 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
510 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
513 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
515 TP_PROTO(const struct btrfs_inode *inode,
516 const struct btrfs_ordered_extent *ordered),
518 TP_ARGS(inode, ordered),
520 TP_STRUCT__entry_btrfs(
522 __field( u64, file_offset )
523 __field( u64, start )
525 __field( u64, disk_len )
526 __field( u64, bytes_left )
527 __field( unsigned long, flags )
528 __field( int, compress_type )
530 __field( u64, root_objectid )
531 __field( u64, truncated_len )
534 TP_fast_assign_btrfs(inode->root->fs_info,
535 __entry->ino = btrfs_ino(inode);
536 __entry->file_offset = ordered->file_offset;
537 __entry->start = ordered->disk_bytenr;
538 __entry->len = ordered->num_bytes;
539 __entry->disk_len = ordered->disk_num_bytes;
540 __entry->bytes_left = ordered->bytes_left;
541 __entry->flags = ordered->flags;
542 __entry->compress_type = ordered->compress_type;
543 __entry->refs = refcount_read(&ordered->refs);
544 __entry->root_objectid = inode->root->root_key.objectid;
545 __entry->truncated_len = ordered->truncated_len;
548 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
549 "start=%llu len=%llu disk_len=%llu "
550 "truncated_len=%llu "
551 "bytes_left=%llu flags=%s compress_type=%d "
553 show_root_type(__entry->root_objectid),
555 __entry->file_offset,
559 __entry->truncated_len,
561 show_ordered_flags(__entry->flags),
562 __entry->compress_type, __entry->refs)
565 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
567 TP_PROTO(const struct btrfs_inode *inode,
568 const struct btrfs_ordered_extent *ordered),
570 TP_ARGS(inode, ordered)
573 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
575 TP_PROTO(const struct btrfs_inode *inode,
576 const struct btrfs_ordered_extent *ordered),
578 TP_ARGS(inode, ordered)
581 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
583 TP_PROTO(const struct btrfs_inode *inode,
584 const struct btrfs_ordered_extent *ordered),
586 TP_ARGS(inode, ordered)
589 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
591 TP_PROTO(const struct btrfs_inode *inode,
592 const struct btrfs_ordered_extent *ordered),
594 TP_ARGS(inode, ordered)
597 DECLARE_EVENT_CLASS(btrfs__writepage,
599 TP_PROTO(const struct page *page, const struct inode *inode,
600 const struct writeback_control *wbc),
602 TP_ARGS(page, inode, wbc),
604 TP_STRUCT__entry_btrfs(
606 __field( pgoff_t, index )
607 __field( long, nr_to_write )
608 __field( long, pages_skipped )
609 __field( loff_t, range_start )
610 __field( loff_t, range_end )
611 __field( char, for_kupdate )
612 __field( char, for_reclaim )
613 __field( char, range_cyclic )
614 __field( unsigned long, writeback_index )
615 __field( u64, root_objectid )
618 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
619 __entry->ino = btrfs_ino(BTRFS_I(inode));
620 __entry->index = page->index;
621 __entry->nr_to_write = wbc->nr_to_write;
622 __entry->pages_skipped = wbc->pages_skipped;
623 __entry->range_start = wbc->range_start;
624 __entry->range_end = wbc->range_end;
625 __entry->for_kupdate = wbc->for_kupdate;
626 __entry->for_reclaim = wbc->for_reclaim;
627 __entry->range_cyclic = wbc->range_cyclic;
628 __entry->writeback_index = inode->i_mapping->writeback_index;
629 __entry->root_objectid =
630 BTRFS_I(inode)->root->root_key.objectid;
633 TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
634 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
635 "range_end=%llu for_kupdate=%d "
636 "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
637 show_root_type(__entry->root_objectid),
638 __entry->ino, __entry->index,
639 __entry->nr_to_write, __entry->pages_skipped,
640 __entry->range_start, __entry->range_end,
641 __entry->for_kupdate,
642 __entry->for_reclaim, __entry->range_cyclic,
643 __entry->writeback_index)
646 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
648 TP_PROTO(const struct page *page, const struct inode *inode,
649 const struct writeback_control *wbc),
651 TP_ARGS(page, inode, wbc)
654 TRACE_EVENT(btrfs_writepage_end_io_hook,
656 TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
659 TP_ARGS(inode, start, end, uptodate),
661 TP_STRUCT__entry_btrfs(
663 __field( u64, start )
665 __field( int, uptodate )
666 __field( u64, root_objectid )
669 TP_fast_assign_btrfs(inode->root->fs_info,
670 __entry->ino = btrfs_ino(inode);
671 __entry->start = start;
673 __entry->uptodate = uptodate;
674 __entry->root_objectid = inode->root->root_key.objectid;
677 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
678 show_root_type(__entry->root_objectid),
679 __entry->ino, __entry->start,
680 __entry->end, __entry->uptodate)
683 TRACE_EVENT(btrfs_sync_file,
685 TP_PROTO(const struct file *file, int datasync),
687 TP_ARGS(file, datasync),
689 TP_STRUCT__entry_btrfs(
691 __field( u64, parent )
692 __field( int, datasync )
693 __field( u64, root_objectid )
697 const struct dentry *dentry = file->f_path.dentry;
698 const struct inode *inode = d_inode(dentry);
700 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
701 __entry->ino = btrfs_ino(BTRFS_I(inode));
702 __entry->parent = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
703 __entry->datasync = datasync;
704 __entry->root_objectid =
705 BTRFS_I(inode)->root->root_key.objectid;
708 TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
709 show_root_type(__entry->root_objectid),
715 TRACE_EVENT(btrfs_sync_fs,
717 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
719 TP_ARGS(fs_info, wait),
721 TP_STRUCT__entry_btrfs(
725 TP_fast_assign_btrfs(fs_info,
726 __entry->wait = wait;
729 TP_printk_btrfs("wait=%d", __entry->wait)
732 TRACE_EVENT(btrfs_add_block_group,
734 TP_PROTO(const struct btrfs_fs_info *fs_info,
735 const struct btrfs_block_group *block_group, int create),
737 TP_ARGS(fs_info, block_group, create),
739 TP_STRUCT__entry_btrfs(
740 __field( u64, offset )
742 __field( u64, flags )
743 __field( u64, bytes_used )
744 __field( u64, bytes_super )
745 __field( int, create )
748 TP_fast_assign_btrfs(fs_info,
749 __entry->offset = block_group->start;
750 __entry->size = block_group->length;
751 __entry->flags = block_group->flags;
752 __entry->bytes_used = block_group->used;
753 __entry->bytes_super = block_group->bytes_super;
754 __entry->create = create;
757 TP_printk_btrfs("block_group offset=%llu size=%llu "
758 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
763 __print_flags((unsigned long)__entry->flags, "|",
766 __entry->bytes_super, __entry->create)
769 #define show_ref_action(action) \
770 __print_symbolic(action, \
771 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
772 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
773 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
774 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
777 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
779 TP_PROTO(const struct btrfs_fs_info *fs_info,
780 const struct btrfs_delayed_ref_node *ref,
781 const struct btrfs_delayed_tree_ref *full_ref,
784 TP_ARGS(fs_info, ref, full_ref, action),
786 TP_STRUCT__entry_btrfs(
787 __field( u64, bytenr )
788 __field( u64, num_bytes )
789 __field( int, action )
790 __field( u64, parent )
791 __field( u64, ref_root )
792 __field( int, level )
797 TP_fast_assign_btrfs(fs_info,
798 __entry->bytenr = ref->bytenr;
799 __entry->num_bytes = ref->num_bytes;
800 __entry->action = action;
801 __entry->parent = full_ref->parent;
802 __entry->ref_root = full_ref->root;
803 __entry->level = full_ref->level;
804 __entry->type = ref->type;
805 __entry->seq = ref->seq;
808 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
809 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
813 show_ref_action(__entry->action),
814 show_root_type(__entry->parent),
815 show_root_type(__entry->ref_root),
816 __entry->level, show_ref_type(__entry->type),
820 DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
822 TP_PROTO(const struct btrfs_fs_info *fs_info,
823 const struct btrfs_delayed_ref_node *ref,
824 const struct btrfs_delayed_tree_ref *full_ref,
827 TP_ARGS(fs_info, ref, full_ref, action)
830 DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
832 TP_PROTO(const struct btrfs_fs_info *fs_info,
833 const struct btrfs_delayed_ref_node *ref,
834 const struct btrfs_delayed_tree_ref *full_ref,
837 TP_ARGS(fs_info, ref, full_ref, action)
840 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
842 TP_PROTO(const struct btrfs_fs_info *fs_info,
843 const struct btrfs_delayed_ref_node *ref,
844 const struct btrfs_delayed_data_ref *full_ref,
847 TP_ARGS(fs_info, ref, full_ref, action),
849 TP_STRUCT__entry_btrfs(
850 __field( u64, bytenr )
851 __field( u64, num_bytes )
852 __field( int, action )
853 __field( u64, parent )
854 __field( u64, ref_root )
855 __field( u64, owner )
856 __field( u64, offset )
861 TP_fast_assign_btrfs(fs_info,
862 __entry->bytenr = ref->bytenr;
863 __entry->num_bytes = ref->num_bytes;
864 __entry->action = action;
865 __entry->parent = full_ref->parent;
866 __entry->ref_root = full_ref->root;
867 __entry->owner = full_ref->objectid;
868 __entry->offset = full_ref->offset;
869 __entry->type = ref->type;
870 __entry->seq = ref->seq;
873 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
874 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
875 "offset=%llu type=%s seq=%llu",
878 show_ref_action(__entry->action),
879 show_root_type(__entry->parent),
880 show_root_type(__entry->ref_root),
883 show_ref_type(__entry->type),
887 DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
889 TP_PROTO(const struct btrfs_fs_info *fs_info,
890 const struct btrfs_delayed_ref_node *ref,
891 const struct btrfs_delayed_data_ref *full_ref,
894 TP_ARGS(fs_info, ref, full_ref, action)
897 DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
899 TP_PROTO(const struct btrfs_fs_info *fs_info,
900 const struct btrfs_delayed_ref_node *ref,
901 const struct btrfs_delayed_data_ref *full_ref,
904 TP_ARGS(fs_info, ref, full_ref, action)
907 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
909 TP_PROTO(const struct btrfs_fs_info *fs_info,
910 const struct btrfs_delayed_ref_head *head_ref,
913 TP_ARGS(fs_info, head_ref, action),
915 TP_STRUCT__entry_btrfs(
916 __field( u64, bytenr )
917 __field( u64, num_bytes )
918 __field( int, action )
919 __field( int, is_data )
922 TP_fast_assign_btrfs(fs_info,
923 __entry->bytenr = head_ref->bytenr;
924 __entry->num_bytes = head_ref->num_bytes;
925 __entry->action = action;
926 __entry->is_data = head_ref->is_data;
929 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
932 show_ref_action(__entry->action),
936 DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
938 TP_PROTO(const struct btrfs_fs_info *fs_info,
939 const struct btrfs_delayed_ref_head *head_ref,
942 TP_ARGS(fs_info, head_ref, action)
945 DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
947 TP_PROTO(const struct btrfs_fs_info *fs_info,
948 const struct btrfs_delayed_ref_head *head_ref,
951 TP_ARGS(fs_info, head_ref, action)
954 #define show_chunk_type(type) \
955 __print_flags(type, "|", \
956 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
957 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
958 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
959 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
960 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
961 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
962 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
963 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
964 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
966 DECLARE_EVENT_CLASS(btrfs__chunk,
968 TP_PROTO(const struct btrfs_fs_info *fs_info,
969 const struct map_lookup *map, u64 offset, u64 size),
971 TP_ARGS(fs_info, map, offset, size),
973 TP_STRUCT__entry_btrfs(
974 __field( int, num_stripes )
976 __field( int, sub_stripes )
977 __field( u64, offset )
979 __field( u64, root_objectid )
982 TP_fast_assign_btrfs(fs_info,
983 __entry->num_stripes = map->num_stripes;
984 __entry->type = map->type;
985 __entry->sub_stripes = map->sub_stripes;
986 __entry->offset = offset;
987 __entry->size = size;
988 __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
991 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
992 "num_stripes=%d sub_stripes=%d type=%s",
993 show_root_type(__entry->root_objectid),
996 __entry->num_stripes, __entry->sub_stripes,
997 show_chunk_type(__entry->type))
1000 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
1002 TP_PROTO(const struct btrfs_fs_info *fs_info,
1003 const struct map_lookup *map, u64 offset, u64 size),
1005 TP_ARGS(fs_info, map, offset, size)
1008 DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
1010 TP_PROTO(const struct btrfs_fs_info *fs_info,
1011 const struct map_lookup *map, u64 offset, u64 size),
1013 TP_ARGS(fs_info, map, offset, size)
1016 TRACE_EVENT(btrfs_cow_block,
1018 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1019 const struct extent_buffer *cow),
1021 TP_ARGS(root, buf, cow),
1023 TP_STRUCT__entry_btrfs(
1024 __field( u64, root_objectid )
1025 __field( u64, buf_start )
1026 __field( int, refs )
1027 __field( u64, cow_start )
1028 __field( int, buf_level )
1029 __field( int, cow_level )
1032 TP_fast_assign_btrfs(root->fs_info,
1033 __entry->root_objectid = root->root_key.objectid;
1034 __entry->buf_start = buf->start;
1035 __entry->refs = atomic_read(&buf->refs);
1036 __entry->cow_start = cow->start;
1037 __entry->buf_level = btrfs_header_level(buf);
1038 __entry->cow_level = btrfs_header_level(cow);
1041 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1042 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1043 show_root_type(__entry->root_objectid),
1051 TRACE_EVENT(btrfs_space_reservation,
1053 TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1054 u64 bytes, int reserve),
1056 TP_ARGS(fs_info, type, val, bytes, reserve),
1058 TP_STRUCT__entry_btrfs(
1059 __string( type, type )
1061 __field( u64, bytes )
1062 __field( int, reserve )
1065 TP_fast_assign_btrfs(fs_info,
1066 __assign_str(type, type);
1068 __entry->bytes = bytes;
1069 __entry->reserve = reserve;
1072 TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1073 __entry->reserve ? "reserve" : "release",
1077 TRACE_EVENT(btrfs_trigger_flush,
1079 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1080 int flush, const char *reason),
1082 TP_ARGS(fs_info, flags, bytes, flush, reason),
1084 TP_STRUCT__entry_btrfs(
1085 __field( u64, flags )
1086 __field( u64, bytes )
1087 __field( int, flush )
1088 __string( reason, reason )
1091 TP_fast_assign_btrfs(fs_info,
1092 __entry->flags = flags;
1093 __entry->bytes = bytes;
1094 __entry->flush = flush;
1095 __assign_str(reason, reason);
1098 TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1099 __get_str(reason), __entry->flush,
1100 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1102 __print_flags((unsigned long)__entry->flags, "|",
1108 TRACE_EVENT(btrfs_flush_space,
1110 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1111 int state, int ret, bool for_preempt),
1113 TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1115 TP_STRUCT__entry_btrfs(
1116 __field( u64, flags )
1117 __field( u64, num_bytes )
1118 __field( int, state )
1120 __field( bool, for_preempt )
1123 TP_fast_assign_btrfs(fs_info,
1124 __entry->flags = flags;
1125 __entry->num_bytes = num_bytes;
1126 __entry->state = state;
1128 __entry->for_preempt = for_preempt;
1131 TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1133 __print_symbolic(__entry->state, FLUSH_STATES),
1135 __print_flags((unsigned long)__entry->flags, "|",
1137 __entry->num_bytes, __entry->ret, __entry->for_preempt)
1140 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1142 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1144 TP_ARGS(fs_info, start, len),
1146 TP_STRUCT__entry_btrfs(
1147 __field( u64, start )
1151 TP_fast_assign_btrfs(fs_info,
1152 __entry->start = start;
1156 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1157 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1162 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1164 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1166 TP_ARGS(fs_info, start, len)
1169 DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1171 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1173 TP_ARGS(fs_info, start, len)
1176 TRACE_EVENT(find_free_extent,
1178 TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
1179 u64 empty_size, u64 data),
1181 TP_ARGS(root, num_bytes, empty_size, data),
1183 TP_STRUCT__entry_btrfs(
1184 __field( u64, root_objectid )
1185 __field( u64, num_bytes )
1186 __field( u64, empty_size )
1187 __field( u64, data )
1190 TP_fast_assign_btrfs(root->fs_info,
1191 __entry->root_objectid = root->root_key.objectid;
1192 __entry->num_bytes = num_bytes;
1193 __entry->empty_size = empty_size;
1194 __entry->data = data;
1197 TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1198 show_root_type(__entry->root_objectid),
1199 __entry->num_bytes, __entry->empty_size, __entry->data,
1200 __print_flags((unsigned long)__entry->data, "|",
1204 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1206 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1209 TP_ARGS(block_group, start, len),
1211 TP_STRUCT__entry_btrfs(
1212 __field( u64, bg_objectid )
1213 __field( u64, flags )
1214 __field( u64, start )
1218 TP_fast_assign_btrfs(block_group->fs_info,
1219 __entry->bg_objectid = block_group->start;
1220 __entry->flags = block_group->flags;
1221 __entry->start = start;
1225 TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1226 "start=%llu len=%llu",
1227 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1228 __entry->bg_objectid,
1229 __entry->flags, __print_flags((unsigned long)__entry->flags,
1230 "|", BTRFS_GROUP_FLAGS),
1231 __entry->start, __entry->len)
1234 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1236 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1239 TP_ARGS(block_group, start, len)
1242 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1244 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1247 TP_ARGS(block_group, start, len)
1250 TRACE_EVENT(btrfs_find_cluster,
1252 TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1253 u64 bytes, u64 empty_size, u64 min_bytes),
1255 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1257 TP_STRUCT__entry_btrfs(
1258 __field( u64, bg_objectid )
1259 __field( u64, flags )
1260 __field( u64, start )
1261 __field( u64, bytes )
1262 __field( u64, empty_size )
1263 __field( u64, min_bytes )
1266 TP_fast_assign_btrfs(block_group->fs_info,
1267 __entry->bg_objectid = block_group->start;
1268 __entry->flags = block_group->flags;
1269 __entry->start = start;
1270 __entry->bytes = bytes;
1271 __entry->empty_size = empty_size;
1272 __entry->min_bytes = min_bytes;
1275 TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1276 "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1278 __print_flags((unsigned long)__entry->flags, "|",
1279 BTRFS_GROUP_FLAGS), __entry->start,
1280 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1283 TRACE_EVENT(btrfs_failed_cluster_setup,
1285 TP_PROTO(const struct btrfs_block_group *block_group),
1287 TP_ARGS(block_group),
1289 TP_STRUCT__entry_btrfs(
1290 __field( u64, bg_objectid )
1293 TP_fast_assign_btrfs(block_group->fs_info,
1294 __entry->bg_objectid = block_group->start;
1297 TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1300 TRACE_EVENT(btrfs_setup_cluster,
1302 TP_PROTO(const struct btrfs_block_group *block_group,
1303 const struct btrfs_free_cluster *cluster,
1304 u64 size, int bitmap),
1306 TP_ARGS(block_group, cluster, size, bitmap),
1308 TP_STRUCT__entry_btrfs(
1309 __field( u64, bg_objectid )
1310 __field( u64, flags )
1311 __field( u64, start )
1312 __field( u64, max_size )
1313 __field( u64, size )
1314 __field( int, bitmap )
1317 TP_fast_assign_btrfs(block_group->fs_info,
1318 __entry->bg_objectid = block_group->start;
1319 __entry->flags = block_group->flags;
1320 __entry->start = cluster->window_start;
1321 __entry->max_size = cluster->max_size;
1322 __entry->size = size;
1323 __entry->bitmap = bitmap;
1326 TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1327 "size=%llu max_size=%llu bitmap=%d",
1328 __entry->bg_objectid,
1330 __print_flags((unsigned long)__entry->flags, "|",
1331 BTRFS_GROUP_FLAGS), __entry->start,
1332 __entry->size, __entry->max_size, __entry->bitmap)
1335 struct extent_state;
1336 TRACE_EVENT(alloc_extent_state,
1338 TP_PROTO(const struct extent_state *state,
1339 gfp_t mask, unsigned long IP),
1341 TP_ARGS(state, mask, IP),
1344 __field(const struct extent_state *, state)
1345 __field(gfp_t, mask)
1346 __field(const void*, ip)
1350 __entry->state = state,
1351 __entry->mask = mask,
1352 __entry->ip = (const void *)IP
1355 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1356 show_gfp_flags(__entry->mask), __entry->ip)
1359 TRACE_EVENT(free_extent_state,
1361 TP_PROTO(const struct extent_state *state, unsigned long IP),
1366 __field(const struct extent_state *, state)
1367 __field(const void*, ip)
1371 __entry->state = state,
1372 __entry->ip = (const void *)IP
1375 TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1378 DECLARE_EVENT_CLASS(btrfs__work,
1380 TP_PROTO(const struct btrfs_work *work),
1384 TP_STRUCT__entry_btrfs(
1385 __field( const void *, work )
1386 __field( const void *, wq )
1387 __field( const void *, func )
1388 __field( const void *, ordered_func )
1389 __field( const void *, ordered_free )
1390 __field( const void *, normal_work )
1393 TP_fast_assign_btrfs(btrfs_work_owner(work),
1394 __entry->work = work;
1395 __entry->wq = work->wq;
1396 __entry->func = work->func;
1397 __entry->ordered_func = work->ordered_func;
1398 __entry->ordered_free = work->ordered_free;
1399 __entry->normal_work = &work->normal_work;
1402 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1404 __entry->work, __entry->normal_work, __entry->wq,
1405 __entry->func, __entry->ordered_func, __entry->ordered_free)
1409 * For situations when the work is freed, we pass fs_info and a tag that matches
1410 * the address of the work structure so it can be paired with the scheduling
1411 * event. DO NOT add anything here that dereferences wtag.
1413 DECLARE_EVENT_CLASS(btrfs__work__done,
1415 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1417 TP_ARGS(fs_info, wtag),
1419 TP_STRUCT__entry_btrfs(
1420 __field( const void *, wtag )
1423 TP_fast_assign_btrfs(fs_info,
1424 __entry->wtag = wtag;
1427 TP_printk_btrfs("work->%p", __entry->wtag)
1430 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1432 TP_PROTO(const struct btrfs_work *work),
1437 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1439 TP_PROTO(const struct btrfs_work *work),
1444 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1446 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1448 TP_ARGS(fs_info, wtag)
1451 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1453 TP_PROTO(const struct btrfs_work *work),
1458 DECLARE_EVENT_CLASS(btrfs__workqueue,
1460 TP_PROTO(const struct __btrfs_workqueue *wq,
1461 const char *name, int high),
1463 TP_ARGS(wq, name, high),
1465 TP_STRUCT__entry_btrfs(
1466 __field( const void *, wq )
1467 __string( name, name )
1468 __field( int , high )
1471 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1473 __assign_str(name, name);
1474 __entry->high = high;
1477 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1478 __print_flags(__entry->high, "",
1479 {(WQ_HIGHPRI), "-high"}),
1483 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1485 TP_PROTO(const struct __btrfs_workqueue *wq,
1486 const char *name, int high),
1488 TP_ARGS(wq, name, high)
1491 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1493 TP_PROTO(const struct __btrfs_workqueue *wq),
1497 TP_STRUCT__entry_btrfs(
1498 __field( const void *, wq )
1501 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1505 TP_printk_btrfs("wq=%p", __entry->wq)
1508 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1510 TP_PROTO(const struct __btrfs_workqueue *wq),
1515 #define BTRFS_QGROUP_OPERATIONS \
1516 { QGROUP_RESERVE, "reserve" }, \
1517 { QGROUP_RELEASE, "release" }, \
1518 { QGROUP_FREE, "free" }
1520 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1522 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1523 u64 reserved, int op),
1525 TP_ARGS(inode, start, len, reserved, op),
1527 TP_STRUCT__entry_btrfs(
1528 __field( u64, rootid )
1530 __field( u64, start )
1532 __field( u64, reserved )
1536 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1538 BTRFS_I(inode)->root->root_key.objectid;
1539 __entry->ino = btrfs_ino(BTRFS_I(inode));
1540 __entry->start = start;
1542 __entry->reserved = reserved;
1546 TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1547 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1549 __print_flags((unsigned long)__entry->op, "",
1550 BTRFS_QGROUP_OPERATIONS)
1554 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1556 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1557 u64 reserved, int op),
1559 TP_ARGS(inode, start, len, reserved, op)
1562 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1564 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1565 u64 reserved, int op),
1567 TP_ARGS(inode, start, len, reserved, op)
1570 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1571 TP_PROTO(const struct btrfs_fs_info *fs_info,
1572 const struct btrfs_qgroup_extent_record *rec),
1574 TP_ARGS(fs_info, rec),
1576 TP_STRUCT__entry_btrfs(
1577 __field( u64, bytenr )
1578 __field( u64, num_bytes )
1581 TP_fast_assign_btrfs(fs_info,
1582 __entry->bytenr = rec->bytenr,
1583 __entry->num_bytes = rec->num_bytes;
1586 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1587 __entry->bytenr, __entry->num_bytes)
1590 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1592 TP_PROTO(const struct btrfs_fs_info *fs_info,
1593 const struct btrfs_qgroup_extent_record *rec),
1595 TP_ARGS(fs_info, rec)
1598 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1600 TP_PROTO(const struct btrfs_fs_info *fs_info,
1601 const struct btrfs_qgroup_extent_record *rec),
1603 TP_ARGS(fs_info, rec)
1606 TRACE_EVENT(qgroup_num_dirty_extents,
1608 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1609 u64 num_dirty_extents),
1611 TP_ARGS(fs_info, transid, num_dirty_extents),
1613 TP_STRUCT__entry_btrfs(
1614 __field( u64, transid )
1615 __field( u64, num_dirty_extents )
1618 TP_fast_assign_btrfs(fs_info,
1619 __entry->transid = transid;
1620 __entry->num_dirty_extents = num_dirty_extents;
1623 TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1624 __entry->transid, __entry->num_dirty_extents)
1627 TRACE_EVENT(btrfs_qgroup_account_extent,
1629 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1630 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1632 TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1635 TP_STRUCT__entry_btrfs(
1636 __field( u64, transid )
1637 __field( u64, bytenr )
1638 __field( u64, num_bytes )
1639 __field( u64, nr_old_roots )
1640 __field( u64, nr_new_roots )
1643 TP_fast_assign_btrfs(fs_info,
1644 __entry->transid = transid;
1645 __entry->bytenr = bytenr;
1646 __entry->num_bytes = num_bytes;
1647 __entry->nr_old_roots = nr_old_roots;
1648 __entry->nr_new_roots = nr_new_roots;
1652 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1656 __entry->nr_old_roots,
1657 __entry->nr_new_roots)
1660 TRACE_EVENT(qgroup_update_counters,
1662 TP_PROTO(const struct btrfs_fs_info *fs_info,
1663 const struct btrfs_qgroup *qgroup,
1664 u64 cur_old_count, u64 cur_new_count),
1666 TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1668 TP_STRUCT__entry_btrfs(
1669 __field( u64, qgid )
1670 __field( u64, old_rfer )
1671 __field( u64, old_excl )
1672 __field( u64, cur_old_count )
1673 __field( u64, cur_new_count )
1676 TP_fast_assign_btrfs(fs_info,
1677 __entry->qgid = qgroup->qgroupid;
1678 __entry->old_rfer = qgroup->rfer;
1679 __entry->old_excl = qgroup->excl;
1680 __entry->cur_old_count = cur_old_count;
1681 __entry->cur_new_count = cur_new_count;
1684 TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1685 __entry->qgid, __entry->old_rfer, __entry->old_excl,
1686 __entry->cur_old_count, __entry->cur_new_count)
1689 TRACE_EVENT(qgroup_update_reserve,
1691 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1692 s64 diff, int type),
1694 TP_ARGS(fs_info, qgroup, diff, type),
1696 TP_STRUCT__entry_btrfs(
1697 __field( u64, qgid )
1698 __field( u64, cur_reserved )
1699 __field( s64, diff )
1700 __field( int, type )
1703 TP_fast_assign_btrfs(fs_info,
1704 __entry->qgid = qgroup->qgroupid;
1705 __entry->cur_reserved = qgroup->rsv.values[type];
1706 __entry->diff = diff;
1707 __entry->type = type;
1710 TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1711 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1712 __entry->cur_reserved, __entry->diff)
1715 TRACE_EVENT(qgroup_meta_reserve,
1717 TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1719 TP_ARGS(root, diff, type),
1721 TP_STRUCT__entry_btrfs(
1722 __field( u64, refroot )
1723 __field( s64, diff )
1724 __field( int, type )
1727 TP_fast_assign_btrfs(root->fs_info,
1728 __entry->refroot = root->root_key.objectid;
1729 __entry->diff = diff;
1730 __entry->type = type;
1733 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1734 show_root_type(__entry->refroot),
1735 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1738 TRACE_EVENT(qgroup_meta_convert,
1740 TP_PROTO(struct btrfs_root *root, s64 diff),
1742 TP_ARGS(root, diff),
1744 TP_STRUCT__entry_btrfs(
1745 __field( u64, refroot )
1746 __field( s64, diff )
1749 TP_fast_assign_btrfs(root->fs_info,
1750 __entry->refroot = root->root_key.objectid;
1751 __entry->diff = diff;
1754 TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1755 show_root_type(__entry->refroot),
1756 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1757 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1761 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1763 TP_PROTO(struct btrfs_root *root),
1767 TP_STRUCT__entry_btrfs(
1768 __field( u64, refroot )
1769 __field( s64, diff )
1770 __field( int, type )
1773 TP_fast_assign_btrfs(root->fs_info,
1774 __entry->refroot = root->root_key.objectid;
1775 spin_lock(&root->qgroup_meta_rsv_lock);
1776 __entry->diff = -(s64)root->qgroup_meta_rsv_pertrans;
1777 spin_unlock(&root->qgroup_meta_rsv_lock);
1778 __entry->type = BTRFS_QGROUP_RSV_META_PERTRANS;
1781 TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1782 show_root_type(__entry->refroot),
1783 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1786 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1787 TP_PROTO(const struct btrfs_fs_info *fs_info,
1788 const struct prelim_ref *oldref,
1789 const struct prelim_ref *newref, u64 tree_size),
1790 TP_ARGS(fs_info, newref, oldref, tree_size),
1792 TP_STRUCT__entry_btrfs(
1793 __field( u64, root_id )
1794 __field( u64, objectid )
1796 __field( u64, offset )
1797 __field( int, level )
1798 __field( int, old_count )
1799 __field( u64, parent )
1800 __field( u64, bytenr )
1801 __field( int, mod_count )
1802 __field( u64, tree_size )
1805 TP_fast_assign_btrfs(fs_info,
1806 __entry->root_id = oldref->root_id;
1807 __entry->objectid = oldref->key_for_search.objectid;
1808 __entry->type = oldref->key_for_search.type;
1809 __entry->offset = oldref->key_for_search.offset;
1810 __entry->level = oldref->level;
1811 __entry->old_count = oldref->count;
1812 __entry->parent = oldref->parent;
1813 __entry->bytenr = oldref->wanted_disk_byte;
1814 __entry->mod_count = newref ? newref->count : 0;
1815 __entry->tree_size = tree_size;
1818 TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1820 __entry->objectid, __entry->type,
1821 __entry->offset, __entry->level,
1822 __entry->old_count, __entry->mod_count,
1823 __entry->old_count + __entry->mod_count,
1829 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1830 TP_PROTO(const struct btrfs_fs_info *fs_info,
1831 const struct prelim_ref *oldref,
1832 const struct prelim_ref *newref, u64 tree_size),
1833 TP_ARGS(fs_info, oldref, newref, tree_size)
1836 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1837 TP_PROTO(const struct btrfs_fs_info *fs_info,
1838 const struct prelim_ref *oldref,
1839 const struct prelim_ref *newref, u64 tree_size),
1840 TP_ARGS(fs_info, oldref, newref, tree_size)
1843 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1844 TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1846 TP_ARGS(root, ino, mod),
1848 TP_STRUCT__entry_btrfs(
1849 __field( u64, root_objectid )
1854 TP_fast_assign_btrfs(root->fs_info,
1855 __entry->root_objectid = root->root_key.objectid;
1860 TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1861 show_root_type(__entry->root_objectid),
1862 __entry->ino, __entry->mod)
1865 DECLARE_EVENT_CLASS(btrfs__block_group,
1866 TP_PROTO(const struct btrfs_block_group *bg_cache),
1870 TP_STRUCT__entry_btrfs(
1871 __field( u64, bytenr )
1873 __field( u64, used )
1874 __field( u64, flags )
1877 TP_fast_assign_btrfs(bg_cache->fs_info,
1878 __entry->bytenr = bg_cache->start,
1879 __entry->len = bg_cache->length,
1880 __entry->used = bg_cache->used;
1881 __entry->flags = bg_cache->flags;
1884 TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1885 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1886 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1889 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1890 TP_PROTO(const struct btrfs_block_group *bg_cache),
1895 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1896 TP_PROTO(const struct btrfs_block_group *bg_cache),
1901 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
1902 TP_PROTO(const struct btrfs_block_group *bg_cache),
1907 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
1908 TP_PROTO(const struct btrfs_block_group *bg_cache),
1913 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1914 TP_PROTO(const struct btrfs_block_group *bg_cache),
1919 TRACE_EVENT(btrfs_set_extent_bit,
1920 TP_PROTO(const struct extent_io_tree *tree,
1921 u64 start, u64 len, unsigned set_bits),
1923 TP_ARGS(tree, start, len, set_bits),
1925 TP_STRUCT__entry_btrfs(
1926 __field( unsigned, owner )
1928 __field( u64, rootid )
1929 __field( u64, start )
1931 __field( unsigned, set_bits)
1934 TP_fast_assign_btrfs(tree->fs_info,
1935 __entry->owner = tree->owner;
1936 if (tree->private_data) {
1937 const struct inode *inode = tree->private_data;
1939 __entry->ino = btrfs_ino(BTRFS_I(inode));
1941 BTRFS_I(inode)->root->root_key.objectid;
1944 __entry->rootid = 0;
1946 __entry->start = start;
1948 __entry->set_bits = set_bits;
1952 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
1953 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1954 __entry->rootid, __entry->start, __entry->len,
1955 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
1958 TRACE_EVENT(btrfs_clear_extent_bit,
1959 TP_PROTO(const struct extent_io_tree *tree,
1960 u64 start, u64 len, unsigned clear_bits),
1962 TP_ARGS(tree, start, len, clear_bits),
1964 TP_STRUCT__entry_btrfs(
1965 __field( unsigned, owner )
1967 __field( u64, rootid )
1968 __field( u64, start )
1970 __field( unsigned, clear_bits)
1973 TP_fast_assign_btrfs(tree->fs_info,
1974 __entry->owner = tree->owner;
1975 if (tree->private_data) {
1976 const struct inode *inode = tree->private_data;
1978 __entry->ino = btrfs_ino(BTRFS_I(inode));
1980 BTRFS_I(inode)->root->root_key.objectid;
1983 __entry->rootid = 0;
1985 __entry->start = start;
1987 __entry->clear_bits = clear_bits;
1991 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
1992 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
1993 __entry->rootid, __entry->start, __entry->len,
1994 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
1997 TRACE_EVENT(btrfs_convert_extent_bit,
1998 TP_PROTO(const struct extent_io_tree *tree,
1999 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2001 TP_ARGS(tree, start, len, set_bits, clear_bits),
2003 TP_STRUCT__entry_btrfs(
2004 __field( unsigned, owner )
2006 __field( u64, rootid )
2007 __field( u64, start )
2009 __field( unsigned, set_bits)
2010 __field( unsigned, clear_bits)
2013 TP_fast_assign_btrfs(tree->fs_info,
2014 __entry->owner = tree->owner;
2015 if (tree->private_data) {
2016 const struct inode *inode = tree->private_data;
2018 __entry->ino = btrfs_ino(BTRFS_I(inode));
2020 BTRFS_I(inode)->root->root_key.objectid;
2023 __entry->rootid = 0;
2025 __entry->start = start;
2027 __entry->set_bits = set_bits;
2028 __entry->clear_bits = clear_bits;
2032 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2033 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2034 __entry->rootid, __entry->start, __entry->len,
2035 __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2036 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2039 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2040 TP_PROTO(const struct btrfs_fs_info *fs_info,
2041 const struct btrfs_space_info *sinfo),
2043 TP_ARGS(fs_info, sinfo),
2045 TP_STRUCT__entry_btrfs(
2046 __field( u64, flags )
2047 __field( u64, total_bytes )
2048 __field( u64, bytes_used )
2049 __field( u64, bytes_pinned )
2050 __field( u64, bytes_reserved )
2051 __field( u64, bytes_may_use )
2052 __field( u64, bytes_readonly )
2053 __field( u64, reclaim_size )
2054 __field( int, clamp )
2055 __field( u64, global_reserved )
2056 __field( u64, trans_reserved )
2057 __field( u64, delayed_refs_reserved )
2058 __field( u64, delayed_reserved )
2059 __field( u64, free_chunk_space )
2062 TP_fast_assign_btrfs(fs_info,
2063 __entry->flags = sinfo->flags;
2064 __entry->total_bytes = sinfo->total_bytes;
2065 __entry->bytes_used = sinfo->bytes_used;
2066 __entry->bytes_pinned = sinfo->bytes_pinned;
2067 __entry->bytes_reserved = sinfo->bytes_reserved;
2068 __entry->bytes_may_use = sinfo->bytes_may_use;
2069 __entry->bytes_readonly = sinfo->bytes_readonly;
2070 __entry->reclaim_size = sinfo->reclaim_size;
2071 __entry->clamp = sinfo->clamp;
2072 __entry->global_reserved = fs_info->global_block_rsv.reserved;
2073 __entry->trans_reserved = fs_info->trans_block_rsv.reserved;
2074 __entry->delayed_refs_reserved = fs_info->delayed_refs_rsv.reserved;
2075 __entry->delayed_reserved = fs_info->delayed_block_rsv.reserved;
2076 __entry->free_chunk_space = atomic64_read(&fs_info->free_chunk_space);
2079 TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2080 "bytes_pinned=%llu bytes_reserved=%llu "
2081 "bytes_may_use=%llu bytes_readonly=%llu "
2082 "reclaim_size=%llu clamp=%d global_reserved=%llu "
2083 "trans_reserved=%llu delayed_refs_reserved=%llu "
2084 "delayed_reserved=%llu chunk_free_space=%llu",
2085 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2086 __entry->total_bytes, __entry->bytes_used,
2087 __entry->bytes_pinned, __entry->bytes_reserved,
2088 __entry->bytes_may_use, __entry->bytes_readonly,
2089 __entry->reclaim_size, __entry->clamp,
2090 __entry->global_reserved, __entry->trans_reserved,
2091 __entry->delayed_refs_reserved,
2092 __entry->delayed_reserved, __entry->free_chunk_space)
2095 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2096 TP_PROTO(const struct btrfs_fs_info *fs_info,
2097 const struct btrfs_space_info *sinfo),
2098 TP_ARGS(fs_info, sinfo)
2101 TRACE_EVENT(btrfs_reserve_ticket,
2102 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2103 u64 start_ns, int flush, int error),
2105 TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2107 TP_STRUCT__entry_btrfs(
2108 __field( u64, flags )
2109 __field( u64, bytes )
2110 __field( u64, start_ns )
2111 __field( int, flush )
2112 __field( int, error )
2115 TP_fast_assign_btrfs(fs_info,
2116 __entry->flags = flags;
2117 __entry->bytes = bytes;
2118 __entry->start_ns = start_ns;
2119 __entry->flush = flush;
2120 __entry->error = error;
2123 TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2124 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2125 __entry->bytes, __entry->start_ns,
2126 __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2130 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2131 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2133 TP_ARGS(eb, start_ns),
2135 TP_STRUCT__entry_btrfs(
2136 __field( u64, block )
2137 __field( u64, generation )
2138 __field( u64, start_ns )
2139 __field( u64, end_ns )
2140 __field( u64, diff_ns )
2141 __field( u64, owner )
2142 __field( int, is_log_tree )
2145 TP_fast_assign_btrfs(eb->fs_info,
2146 __entry->block = eb->start;
2147 __entry->generation = btrfs_header_generation(eb);
2148 __entry->start_ns = start_ns;
2149 __entry->end_ns = ktime_get_ns();
2150 __entry->diff_ns = __entry->end_ns - start_ns;
2151 __entry->owner = btrfs_header_owner(eb);
2152 __entry->is_log_tree = (eb->log_index >= 0);
2156 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2157 __entry->block, __entry->generation,
2158 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2159 __entry->owner, __entry->is_log_tree)
2162 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2163 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2165 TP_ARGS(eb, start_ns)
2168 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2169 TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2171 TP_ARGS(eb, start_ns)
2174 DECLARE_EVENT_CLASS(btrfs_locking_events,
2175 TP_PROTO(const struct extent_buffer *eb),
2179 TP_STRUCT__entry_btrfs(
2180 __field( u64, block )
2181 __field( u64, generation )
2182 __field( u64, owner )
2183 __field( int, is_log_tree )
2186 TP_fast_assign_btrfs(eb->fs_info,
2187 __entry->block = eb->start;
2188 __entry->generation = btrfs_header_generation(eb);
2189 __entry->owner = btrfs_header_owner(eb);
2190 __entry->is_log_tree = (eb->log_index >= 0);
2193 TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2194 __entry->block, __entry->generation,
2195 __entry->owner, __entry->is_log_tree)
2198 #define DEFINE_BTRFS_LOCK_EVENT(name) \
2199 DEFINE_EVENT(btrfs_locking_events, name, \
2200 TP_PROTO(const struct extent_buffer *eb), \
2205 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2206 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2207 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2208 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2209 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2210 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2211 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2212 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2214 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2216 TP_PROTO(const struct btrfs_fs_info *fs_info,
2217 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2219 TP_ARGS(fs_info, sinfo, old, diff),
2221 TP_STRUCT__entry_btrfs(
2222 __field( u64, type )
2224 __field( s64, diff )
2227 TP_fast_assign_btrfs(fs_info,
2228 __entry->type = sinfo->flags;
2230 __entry->diff = diff;
2232 TP_printk_btrfs("type=%s old=%llu diff=%lld",
2233 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2234 __entry->old, __entry->diff)
2237 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2239 TP_PROTO(const struct btrfs_fs_info *fs_info,
2240 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2242 TP_ARGS(fs_info, sinfo, old, diff)
2245 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2247 TP_PROTO(const struct btrfs_fs_info *fs_info,
2248 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2250 TP_ARGS(fs_info, sinfo, old, diff)
2253 #endif /* _TRACE_BTRFS_H */
2255 /* This part must be outside protection */
2256 #include <trace/define_trace.h>