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btrfs: add a node counter to each of the rbtrees
[mirror_ubuntu-bionic-kernel.git] / include / trace / events / btrfs.h
CommitLineData
1abe9b8a 1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM btrfs
3
4#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_BTRFS_H
6
7#include <linux/writeback.h>
8#include <linux/tracepoint.h>
420adbe9 9#include <trace/events/mmflags.h>
1abe9b8a 10
11struct btrfs_root;
12struct btrfs_fs_info;
13struct btrfs_inode;
14struct extent_map;
09ed2f16 15struct btrfs_file_extent_item;
1abe9b8a 16struct btrfs_ordered_extent;
17struct btrfs_delayed_ref_node;
18struct btrfs_delayed_tree_ref;
19struct btrfs_delayed_data_ref;
20struct btrfs_delayed_ref_head;
3f7de037
JB		 21struct btrfs_block_group_cache;
22struct btrfs_free_cluster;
1abe9b8a 23struct map_lookup;
24struct extent_buffer;
52483bc2 25struct btrfs_work;
c3a46891 26struct __btrfs_workqueue;
0f5dcf8d 27struct btrfs_qgroup_extent_record;
3159fe7b 28struct btrfs_qgroup;
1abe9b8a 29
30#define show_ref_type(type) \
31 __print_symbolic(type, \
32 { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \
33 { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \
34 { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \
35 { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \
36 { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" })
37
38#define __show_root_type(obj) \
7f34b746 39 __print_symbolic_u64(obj, \
1abe9b8a 40 { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \
41 { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \
42 { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \
43 { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \
44 { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \
45 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \
46 { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \
47 { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \
e112e2b4 48 { BTRFS_QUOTA_TREE_OBJECTID, "QUOTA_TREE" }, \
1abe9b8a 49 { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \
208acb8c
OS		 50 { BTRFS_UUID_TREE_OBJECTID, "UUID_TREE" }, \
51 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" }, \
1abe9b8a 52 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
53
54#define show_root_type(obj) \
55 obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \
fb57dc81 56 (obj >= BTRFS_ROOT_TREE_OBJECTID && \
e112e2b4 57 obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
1abe9b8a 58
09ed2f16
LB		 59#define show_fi_type(type) \
60 __print_symbolic(type, \
61 { BTRFS_FILE_EXTENT_INLINE, "INLINE" }, \
62 { BTRFS_FILE_EXTENT_REG, "REG" }, \
63 { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"})
64
3f7de037 65#define BTRFS_GROUP_FLAGS \
e112e2b4
LB		 66 { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
67 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
68 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
69 { BTRFS_BLOCK_GROUP_RAID0, "RAID0"}, \
70 { BTRFS_BLOCK_GROUP_RAID1, "RAID1"}, \
71 { BTRFS_BLOCK_GROUP_DUP, "DUP"}, \
72 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
73 { BTRFS_BLOCK_GROUP_RAID5, "RAID5"}, \
74 { BTRFS_BLOCK_GROUP_RAID6, "RAID6"}
3f7de037 75
8c2a3ca2 76#define BTRFS_UUID_SIZE 16
bc074524
JM		 77#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_UUID_SIZE)
78
79#define TP_fast_assign_fsid(fs_info) \
80 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE)
81
82#define TP_STRUCT__entry_btrfs(args...) \
83 TP_STRUCT__entry( \
84 TP_STRUCT__entry_fsid \
85 args)
86#define TP_fast_assign_btrfs(fs_info, args...) \
87 TP_fast_assign( \
88 TP_fast_assign_fsid(fs_info); \
89 args)
90#define TP_printk_btrfs(fmt, args...) \
91 TP_printk("%pU: " fmt, __entry->fsid, args)
8c2a3ca2 92
1abe9b8a 93TRACE_EVENT(btrfs_transaction_commit,
94
9a35b637 95 TP_PROTO(const struct btrfs_root *root),
1abe9b8a 96
97 TP_ARGS(root),
98
bc074524 99 TP_STRUCT__entry_btrfs(
1abe9b8a 100 __field( u64, generation )
101 __field( u64, root_objectid )
102 ),
103
bc074524 104 TP_fast_assign_btrfs(root->fs_info,
1abe9b8a 105 __entry->generation = root->fs_info->generation;
106 __entry->root_objectid = root->root_key.objectid;
107 ),
108
bc074524 109 TP_printk_btrfs("root = %llu(%s), gen = %llu",
1abe9b8a 110 show_root_type(__entry->root_objectid),
111 (unsigned long long)__entry->generation)
112);
113
114DECLARE_EVENT_CLASS(btrfs__inode,
115
9a35b637 116 TP_PROTO(const struct inode *inode),
1abe9b8a 117
118 TP_ARGS(inode),
119
bc074524 120 TP_STRUCT__entry_btrfs(
1abe9b8a 121 __field( ino_t, ino )
122 __field( blkcnt_t, blocks )
123 __field( u64, disk_i_size )
124 __field( u64, generation )
125 __field( u64, last_trans )
126 __field( u64, logged_trans )
127 __field( u64, root_objectid )
128 ),
129
bc074524 130 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1abe9b8a 131 __entry->ino = inode->i_ino;
132 __entry->blocks = inode->i_blocks;
133 __entry->disk_i_size = BTRFS_I(inode)->disk_i_size;
134 __entry->generation = BTRFS_I(inode)->generation;
135 __entry->last_trans = BTRFS_I(inode)->last_trans;
136 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
137 __entry->root_objectid =
138 BTRFS_I(inode)->root->root_key.objectid;
139 ),
140
562a7a07
DS		 141 TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%lu blocks=%llu "
142 "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
1abe9b8a 143 show_root_type(__entry->root_objectid),
144 (unsigned long long)__entry->generation,
145 (unsigned long)__entry->ino,
146 (unsigned long long)__entry->blocks,
147 (unsigned long long)__entry->disk_i_size,
148 (unsigned long long)__entry->last_trans,
149 (unsigned long long)__entry->logged_trans)
150);
151
152DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
153
9a35b637 154 TP_PROTO(const struct inode *inode),
1abe9b8a 155
156 TP_ARGS(inode)
157);
158
159DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
160
9a35b637 161 TP_PROTO(const struct inode *inode),
1abe9b8a 162
163 TP_ARGS(inode)
164);
165
166DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
167
9a35b637 168 TP_PROTO(const struct inode *inode),
1abe9b8a 169
170 TP_ARGS(inode)
171);
172
173#define __show_map_type(type) \
7f34b746 174 __print_symbolic_u64(type, \
1abe9b8a 175 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \
176 { EXTENT_MAP_HOLE, "HOLE" }, \
177 { EXTENT_MAP_INLINE, "INLINE" }, \
178 { EXTENT_MAP_DELALLOC, "DELALLOC" })
179
180#define show_map_type(type) \
181 type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type)
182
183#define show_map_flags(flag) \
184 __print_flags(flag, "|", \
254a2d14
LB		 185 { (1 << EXTENT_FLAG_PINNED), "PINNED" },\
186 { (1 << EXTENT_FLAG_COMPRESSED), "COMPRESSED" },\
187 { (1 << EXTENT_FLAG_VACANCY), "VACANCY" },\
188 { (1 << EXTENT_FLAG_PREALLOC), "PREALLOC" },\
189 { (1 << EXTENT_FLAG_LOGGING), "LOGGING" },\
190 { (1 << EXTENT_FLAG_FILLING), "FILLING" },\
191 { (1 << EXTENT_FLAG_FS_MAPPING), "FS_MAPPING" })
1abe9b8a 192
4cd8587c 193TRACE_EVENT_CONDITION(btrfs_get_extent,
1abe9b8a 194
9a35b637
JM		 195 TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
196 const struct extent_map *map),
1abe9b8a 197
92a1bf76 198 TP_ARGS(root, inode, map),
1abe9b8a 199
4cd8587c
SR		 200 TP_CONDITION(map),
201
bc074524 202 TP_STRUCT__entry_btrfs(
1abe9b8a 203 __field( u64, root_objectid )
92a1bf76 204 __field( u64, ino )
1abe9b8a 205 __field( u64, start )
206 __field( u64, len )
207 __field( u64, orig_start )
208 __field( u64, block_start )
209 __field( u64, block_len )
210 __field( unsigned long, flags )
211 __field( int, refs )
212 __field( unsigned int, compress_type )
213 ),
214
bc074524 215 TP_fast_assign_btrfs(root->fs_info,
1abe9b8a 216 __entry->root_objectid = root->root_key.objectid;
92a1bf76
LB		 217 __entry->ino = btrfs_ino(inode);
218 __entry->start = map->start;
1abe9b8a 219 __entry->len = map->len;
220 __entry->orig_start = map->orig_start;
221 __entry->block_start = map->block_start;
222 __entry->block_len = map->block_len;
223 __entry->flags = map->flags;
490b54d6 224 __entry->refs = refcount_read(&map->refs);
1abe9b8a 225 __entry->compress_type = map->compress_type;
226 ),
227
562a7a07
DS		 228 TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
229 "orig_start=%llu block_start=%llu(%s) "
230 "block_len=%llu flags=%s refs=%u "
231 "compress_type=%u",
1abe9b8a 232 show_root_type(__entry->root_objectid),
92a1bf76 233 (unsigned long long)__entry->ino,
1abe9b8a 234 (unsigned long long)__entry->start,
235 (unsigned long long)__entry->len,
236 (unsigned long long)__entry->orig_start,
237 show_map_type(__entry->block_start),
238 (unsigned long long)__entry->block_len,
239 show_map_flags(__entry->flags),
240 __entry->refs, __entry->compress_type)
241);
242
09ed2f16
LB		 243/* file extent item */
244DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
245
246 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
247 struct btrfs_file_extent_item *fi, u64 start),
248
249 TP_ARGS(bi, l, fi, start),
250
251 TP_STRUCT__entry_btrfs(
252 __field( u64, root_obj )
253 __field( u64, ino )
254 __field( loff_t, isize )
255 __field( u64, disk_isize )
256 __field( u64, num_bytes )
257 __field( u64, ram_bytes )
258 __field( u64, disk_bytenr )
259 __field( u64, disk_num_bytes )
260 __field( u64, extent_offset )
261 __field( u8, extent_type )
262 __field( u8, compression )
263 __field( u64, extent_start )
264 __field( u64, extent_end )
265 ),
266
267 TP_fast_assign_btrfs(bi->root->fs_info,
268 __entry->root_obj = bi->root->objectid;
269 __entry->ino = btrfs_ino(bi);
270 __entry->isize = bi->vfs_inode.i_size;
271 __entry->disk_isize = bi->disk_i_size;
272 __entry->num_bytes = btrfs_file_extent_num_bytes(l, fi);
273 __entry->ram_bytes = btrfs_file_extent_ram_bytes(l, fi);
274 __entry->disk_bytenr = btrfs_file_extent_disk_bytenr(l, fi);
275 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
276 __entry->extent_offset = btrfs_file_extent_offset(l, fi);
277 __entry->extent_type = btrfs_file_extent_type(l, fi);
278 __entry->compression = btrfs_file_extent_compression(l, fi);
279 __entry->extent_start = start;
280 __entry->extent_end = (start + __entry->num_bytes);
281 ),
282
283 TP_printk_btrfs(
284 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
285 "file extent range=[%llu %llu] "
286 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
287 "disk_num_bytes=%llu extent_offset=%llu type=%s "
288 "compression=%u",
289 show_root_type(__entry->root_obj), __entry->ino,
290 __entry->isize,
291 __entry->disk_isize, __entry->extent_start,
292 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
293 __entry->disk_bytenr, __entry->disk_num_bytes,
294 __entry->extent_offset, show_fi_type(__entry->extent_type),
295 __entry->compression)
296);
297
298DECLARE_EVENT_CLASS(
299 btrfs__file_extent_item_inline,
300
301 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
302 struct btrfs_file_extent_item *fi, int slot, u64 start),
303
304 TP_ARGS(bi, l, fi, slot, start),
305
306 TP_STRUCT__entry_btrfs(
307 __field( u64, root_obj )
308 __field( u64, ino )
309 __field( loff_t, isize )
310 __field( u64, disk_isize )
311 __field( u8, extent_type )
312 __field( u8, compression )
313 __field( u64, extent_start )
314 __field( u64, extent_end )
315 ),
316
317 TP_fast_assign_btrfs(
318 bi->root->fs_info,
319 __entry->root_obj = bi->root->objectid;
320 __entry->ino = btrfs_ino(bi);
321 __entry->isize = bi->vfs_inode.i_size;
322 __entry->disk_isize = bi->disk_i_size;
323 __entry->extent_type = btrfs_file_extent_type(l, fi);
324 __entry->compression = btrfs_file_extent_compression(l, fi);
325 __entry->extent_start = start;
326 __entry->extent_end = (start + btrfs_file_extent_inline_len(l, slot, fi));
327 ),
328
329 TP_printk_btrfs(
330 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
331 "file extent range=[%llu %llu] "
332 "extent_type=%s compression=%u",
333 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
334 __entry->disk_isize, __entry->extent_start,
335 __entry->extent_end, show_fi_type(__entry->extent_type),
336 __entry->compression)
337);
338
339DEFINE_EVENT(
340 btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
341
342 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
343 struct btrfs_file_extent_item *fi, u64 start),
344
345 TP_ARGS(bi, l, fi, start)
346);
347
348DEFINE_EVENT(
349 btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
350
351 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
352 struct btrfs_file_extent_item *fi, u64 start),
353
354 TP_ARGS(bi, l, fi, start)
355);
356
357DEFINE_EVENT(
358 btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
359
360 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
361 struct btrfs_file_extent_item *fi, int slot, u64 start),
362
363 TP_ARGS(bi, l, fi, slot, start)
364);
365
366DEFINE_EVENT(
367 btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
368
369 TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
370 struct btrfs_file_extent_item *fi, int slot, u64 start),
371
372 TP_ARGS(bi, l, fi, slot, start)
373);
374
9d04a8ce
LB		 375#define show_ordered_flags(flags) \
376 __print_flags(flags, "|", \
377 { (1 << BTRFS_ORDERED_IO_DONE), "IO_DONE" }, \
378 { (1 << BTRFS_ORDERED_COMPLETE), "COMPLETE" }, \
379 { (1 << BTRFS_ORDERED_NOCOW), "NOCOW" }, \
380 { (1 << BTRFS_ORDERED_COMPRESSED), "COMPRESSED" }, \
381 { (1 << BTRFS_ORDERED_PREALLOC), "PREALLOC" }, \
382 { (1 << BTRFS_ORDERED_DIRECT), "DIRECT" }, \
383 { (1 << BTRFS_ORDERED_IOERR), "IOERR" }, \
384 { (1 << BTRFS_ORDERED_UPDATED_ISIZE), "UPDATED_ISIZE" }, \
792ddef0
LB		 385 { (1 << BTRFS_ORDERED_LOGGED_CSUM), "LOGGED_CSUM" }, \
386 { (1 << BTRFS_ORDERED_TRUNCATED), "TRUNCATED" })
e112e2b4 387
1abe9b8a 388
389DECLARE_EVENT_CLASS(btrfs__ordered_extent,
390
9a35b637
JM		 391 TP_PROTO(const struct inode *inode,
392 const struct btrfs_ordered_extent *ordered),
1abe9b8a 393
394 TP_ARGS(inode, ordered),
395
bc074524 396 TP_STRUCT__entry_btrfs(
1abe9b8a 397 __field( ino_t, ino )
398 __field( u64, file_offset )
399 __field( u64, start )
400 __field( u64, len )
401 __field( u64, disk_len )
402 __field( u64, bytes_left )
403 __field( unsigned long, flags )
404 __field( int, compress_type )
405 __field( int, refs )
406 __field( u64, root_objectid )
78566548 407 __field( u64, truncated_len )
1abe9b8a 408 ),
409
bc074524 410 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1abe9b8a 411 __entry->ino = inode->i_ino;
412 __entry->file_offset = ordered->file_offset;
413 __entry->start = ordered->start;
414 __entry->len = ordered->len;
415 __entry->disk_len = ordered->disk_len;
416 __entry->bytes_left = ordered->bytes_left;
417 __entry->flags = ordered->flags;
418 __entry->compress_type = ordered->compress_type;
e76edab7 419 __entry->refs = refcount_read(&ordered->refs);
1abe9b8a 420 __entry->root_objectid =
421 BTRFS_I(inode)->root->root_key.objectid;
78566548 422 __entry->truncated_len = ordered->truncated_len;
1abe9b8a 423 ),
424
562a7a07
DS		 425 TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
426 "start=%llu len=%llu disk_len=%llu "
427 "truncated_len=%llu "
428 "bytes_left=%llu flags=%s compress_type=%d "
429 "refs=%d",
1abe9b8a 430 show_root_type(__entry->root_objectid),
431 (unsigned long long)__entry->ino,
432 (unsigned long long)__entry->file_offset,
433 (unsigned long long)__entry->start,
434 (unsigned long long)__entry->len,
435 (unsigned long long)__entry->disk_len,
78566548 436 (unsigned long long)__entry->truncated_len,
1abe9b8a 437 (unsigned long long)__entry->bytes_left,
438 show_ordered_flags(__entry->flags),
439 __entry->compress_type, __entry->refs)
440);
441
442DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
443
9a35b637
JM		 444 TP_PROTO(const struct inode *inode,
445 const struct btrfs_ordered_extent *ordered),
1abe9b8a 446
447 TP_ARGS(inode, ordered)
448);
449
450DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
451
9a35b637
JM		 452 TP_PROTO(const struct inode *inode,
453 const struct btrfs_ordered_extent *ordered),
1abe9b8a 454
455 TP_ARGS(inode, ordered)
456);
457
458DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
459
9a35b637
JM		 460 TP_PROTO(const struct inode *inode,
461 const struct btrfs_ordered_extent *ordered),
1abe9b8a 462
463 TP_ARGS(inode, ordered)
464);
465
466DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
467
9a35b637
JM		 468 TP_PROTO(const struct inode *inode,
469 const struct btrfs_ordered_extent *ordered),
1abe9b8a 470
471 TP_ARGS(inode, ordered)
472);
473
474DECLARE_EVENT_CLASS(btrfs__writepage,
475
9a35b637
JM		 476 TP_PROTO(const struct page *page, const struct inode *inode,
477 const struct writeback_control *wbc),
1abe9b8a 478
479 TP_ARGS(page, inode, wbc),
480
bc074524 481 TP_STRUCT__entry_btrfs(
1abe9b8a 482 __field( ino_t, ino )
483 __field( pgoff_t, index )
484 __field( long, nr_to_write )
485 __field( long, pages_skipped )
486 __field( loff_t, range_start )
487 __field( loff_t, range_end )
1abe9b8a 488 __field( char, for_kupdate )
489 __field( char, for_reclaim )
490 __field( char, range_cyclic )
491 __field( pgoff_t, writeback_index )
492 __field( u64, root_objectid )
493 ),
494
bc074524 495 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1abe9b8a 496 __entry->ino = inode->i_ino;
497 __entry->index = page->index;
498 __entry->nr_to_write = wbc->nr_to_write;
499 __entry->pages_skipped = wbc->pages_skipped;
500 __entry->range_start = wbc->range_start;
501 __entry->range_end = wbc->range_end;
1abe9b8a 502 __entry->for_kupdate = wbc->for_kupdate;
503 __entry->for_reclaim = wbc->for_reclaim;
504 __entry->range_cyclic = wbc->range_cyclic;
505 __entry->writeback_index = inode->i_mapping->writeback_index;
506 __entry->root_objectid =
507 BTRFS_I(inode)->root->root_key.objectid;
508 ),
509
562a7a07
DS		 510 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu "
511 "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
512 "range_end=%llu for_kupdate=%d "
513 "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
1abe9b8a 514 show_root_type(__entry->root_objectid),
515 (unsigned long)__entry->ino, __entry->index,
516 __entry->nr_to_write, __entry->pages_skipped,
517 __entry->range_start, __entry->range_end,
846d5a09 518 __entry->for_kupdate,
1abe9b8a 519 __entry->for_reclaim, __entry->range_cyclic,
520 (unsigned long)__entry->writeback_index)
521);
522
523DEFINE_EVENT(btrfs__writepage, __extent_writepage,
524
9a35b637
JM		 525 TP_PROTO(const struct page *page, const struct inode *inode,
526 const struct writeback_control *wbc),
1abe9b8a 527
528 TP_ARGS(page, inode, wbc)
529);
530
531TRACE_EVENT(btrfs_writepage_end_io_hook,
532
9a35b637 533 TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
1abe9b8a 534
535 TP_ARGS(page, start, end, uptodate),
536
bc074524 537 TP_STRUCT__entry_btrfs(
1abe9b8a 538 __field( ino_t, ino )
539 __field( pgoff_t, index )
540 __field( u64, start )
541 __field( u64, end )
542 __field( int, uptodate )
543 __field( u64, root_objectid )
544 ),
545
bc074524 546 TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
1abe9b8a 547 __entry->ino = page->mapping->host->i_ino;
548 __entry->index = page->index;
549 __entry->start = start;
550 __entry->end = end;
551 __entry->uptodate = uptodate;
552 __entry->root_objectid =
553 BTRFS_I(page->mapping->host)->root->root_key.objectid;
554 ),
555
562a7a07
DS		 556 TP_printk_btrfs("root=%llu(%s) ino=%lu page_index=%lu start=%llu "
557 "end=%llu uptodate=%d",
1abe9b8a 558 show_root_type(__entry->root_objectid),
559 (unsigned long)__entry->ino, (unsigned long)__entry->index,
560 (unsigned long long)__entry->start,
561 (unsigned long long)__entry->end, __entry->uptodate)
562);
563
564TRACE_EVENT(btrfs_sync_file,
565
9a35b637 566 TP_PROTO(const struct file *file, int datasync),
1abe9b8a 567
568 TP_ARGS(file, datasync),
569
bc074524 570 TP_STRUCT__entry_btrfs(
1abe9b8a 571 __field( ino_t, ino )
572 __field( ino_t, parent )
573 __field( int, datasync )
574 __field( u64, root_objectid )
575 ),
576
577 TP_fast_assign(
9a35b637
JM		 578 const struct dentry *dentry = file->f_path.dentry;
579 const struct inode *inode = d_inode(dentry);
1abe9b8a 580
bc074524 581 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
1abe9b8a 582 __entry->ino = inode->i_ino;
2b0143b5 583 __entry->parent = d_inode(dentry->d_parent)->i_ino;
1abe9b8a 584 __entry->datasync = datasync;
585 __entry->root_objectid =
586 BTRFS_I(inode)->root->root_key.objectid;
587 ),
588
562a7a07 589 TP_printk_btrfs("root=%llu(%s) ino=%ld parent=%ld datasync=%d",
1abe9b8a 590 show_root_type(__entry->root_objectid),
591 (unsigned long)__entry->ino, (unsigned long)__entry->parent,
592 __entry->datasync)
593);
594
595TRACE_EVENT(btrfs_sync_fs,
596
9a35b637 597 TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
1abe9b8a 598
bc074524 599 TP_ARGS(fs_info, wait),
1abe9b8a 600
bc074524 601 TP_STRUCT__entry_btrfs(
1abe9b8a 602 __field( int, wait )
603 ),
604
bc074524 605 TP_fast_assign_btrfs(fs_info,
1abe9b8a 606 __entry->wait = wait;
607 ),
608
bc074524 609 TP_printk_btrfs("wait = %d", __entry->wait)
1abe9b8a 610);
611
c83f8eff
JB		 612TRACE_EVENT(btrfs_add_block_group,
613
9a35b637
JM		 614 TP_PROTO(const struct btrfs_fs_info *fs_info,
615 const struct btrfs_block_group_cache *block_group, int create),
c83f8eff
JB		 616
617 TP_ARGS(fs_info, block_group, create),
618
619 TP_STRUCT__entry(
620 __array( u8, fsid, BTRFS_UUID_SIZE )
621 __field( u64, offset )
622 __field( u64, size )
623 __field( u64, flags )
624 __field( u64, bytes_used )
625 __field( u64, bytes_super )
626 __field( int, create )
627 ),
628
629 TP_fast_assign(
630 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
631 __entry->offset = block_group->key.objectid;
632 __entry->size = block_group->key.offset;
633 __entry->flags = block_group->flags;
634 __entry->bytes_used =
635 btrfs_block_group_used(&block_group->item);
636 __entry->bytes_super = block_group->bytes_super;
637 __entry->create = create;
638 ),
639
562a7a07
DS		 640 TP_printk("%pU: block_group offset=%llu size=%llu "
641 "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
642 "create=%d", __entry->fsid,
c83f8eff
JB		 643 (unsigned long long)__entry->offset,
644 (unsigned long long)__entry->size,
645 (unsigned long long)__entry->flags,
646 __print_flags((unsigned long)__entry->flags, "|",
647 BTRFS_GROUP_FLAGS),
648 (unsigned long long)__entry->bytes_used,
649 (unsigned long long)__entry->bytes_super, __entry->create)
650);
651
1abe9b8a 652#define show_ref_action(action) \
653 __print_symbolic(action, \
654 { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \
655 { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \
656 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \
657 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
658
659
599c75ec 660DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
1abe9b8a 661
9a35b637
JM		 662 TP_PROTO(const struct btrfs_fs_info *fs_info,
663 const struct btrfs_delayed_ref_node *ref,
664 const struct btrfs_delayed_tree_ref *full_ref,
1abe9b8a 665 int action),
666
bc074524 667 TP_ARGS(fs_info, ref, full_ref, action),
1abe9b8a 668
bc074524 669 TP_STRUCT__entry_btrfs(
1abe9b8a 670 __field( u64, bytenr )
671 __field( u64, num_bytes )
672 __field( int, action )
673 __field( u64, parent )
674 __field( u64, ref_root )
675 __field( int, level )
676 __field( int, type )
dea7d76e 677 __field( u64, seq )
1abe9b8a 678 ),
679
bc074524 680 TP_fast_assign_btrfs(fs_info,
1abe9b8a 681 __entry->bytenr = ref->bytenr;
682 __entry->num_bytes = ref->num_bytes;
683 __entry->action = action;
684 __entry->parent = full_ref->parent;
685 __entry->ref_root = full_ref->root;
686 __entry->level = full_ref->level;
687 __entry->type = ref->type;
dea7d76e 688 __entry->seq = ref->seq;
1abe9b8a 689 ),
690
562a7a07
DS		 691 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
692 "parent=%llu(%s) ref_root=%llu(%s) level=%d "
693 "type=%s seq=%llu",
1abe9b8a 694 (unsigned long long)__entry->bytenr,
695 (unsigned long long)__entry->num_bytes,
696 show_ref_action(__entry->action),
697 show_root_type(__entry->parent),
698 show_root_type(__entry->ref_root),
dea7d76e
LB		 699 __entry->level, show_ref_type(__entry->type),
700 (unsigned long long)__entry->seq)
1abe9b8a 701);
702
599c75ec
LB		 703DEFINE_EVENT(btrfs_delayed_tree_ref, add_delayed_tree_ref,
704
9a35b637
JM		 705 TP_PROTO(const struct btrfs_fs_info *fs_info,
706 const struct btrfs_delayed_ref_node *ref,
707 const struct btrfs_delayed_tree_ref *full_ref,
599c75ec
LB		 708 int action),
709
bc074524 710 TP_ARGS(fs_info, ref, full_ref, action)
599c75ec
LB		 711);
712
713DEFINE_EVENT(btrfs_delayed_tree_ref, run_delayed_tree_ref,
714
9a35b637
JM		 715 TP_PROTO(const struct btrfs_fs_info *fs_info,
716 const struct btrfs_delayed_ref_node *ref,
717 const struct btrfs_delayed_tree_ref *full_ref,
599c75ec
LB		 718 int action),
719
bc074524 720 TP_ARGS(fs_info, ref, full_ref, action)
599c75ec
LB		 721);
722
723DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
1abe9b8a 724
9a35b637
JM		 725 TP_PROTO(const struct btrfs_fs_info *fs_info,
726 const struct btrfs_delayed_ref_node *ref,
727 const struct btrfs_delayed_data_ref *full_ref,
1abe9b8a 728 int action),
729
bc074524 730 TP_ARGS(fs_info, ref, full_ref, action),
1abe9b8a 731
bc074524 732 TP_STRUCT__entry_btrfs(
1abe9b8a 733 __field( u64, bytenr )
734 __field( u64, num_bytes )
735 __field( int, action )
736 __field( u64, parent )
737 __field( u64, ref_root )
738 __field( u64, owner )
739 __field( u64, offset )
740 __field( int, type )
dea7d76e 741 __field( u64, seq )
1abe9b8a 742 ),
743
bc074524 744 TP_fast_assign_btrfs(fs_info,
1abe9b8a 745 __entry->bytenr = ref->bytenr;
746 __entry->num_bytes = ref->num_bytes;
747 __entry->action = action;
748 __entry->parent = full_ref->parent;
749 __entry->ref_root = full_ref->root;
750 __entry->owner = full_ref->objectid;
751 __entry->offset = full_ref->offset;
752 __entry->type = ref->type;
dea7d76e 753 __entry->seq = ref->seq;
1abe9b8a 754 ),
755
562a7a07
DS		 756 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
757 "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
758 "offset=%llu type=%s seq=%llu",
1abe9b8a 759 (unsigned long long)__entry->bytenr,
760 (unsigned long long)__entry->num_bytes,
761 show_ref_action(__entry->action),
762 show_root_type(__entry->parent),
763 show_root_type(__entry->ref_root),
764 (unsigned long long)__entry->owner,
765 (unsigned long long)__entry->offset,
dea7d76e
LB		 766 show_ref_type(__entry->type),
767 (unsigned long long)__entry->seq)
1abe9b8a 768);
769
599c75ec
LB		 770DEFINE_EVENT(btrfs_delayed_data_ref, add_delayed_data_ref,
771
9a35b637
JM		 772 TP_PROTO(const struct btrfs_fs_info *fs_info,
773 const struct btrfs_delayed_ref_node *ref,
774 const struct btrfs_delayed_data_ref *full_ref,
599c75ec
LB		 775 int action),
776
bc074524 777 TP_ARGS(fs_info, ref, full_ref, action)
599c75ec
LB		 778);
779
780DEFINE_EVENT(btrfs_delayed_data_ref, run_delayed_data_ref,
781
9a35b637
JM		 782 TP_PROTO(const struct btrfs_fs_info *fs_info,
783 const struct btrfs_delayed_ref_node *ref,
784 const struct btrfs_delayed_data_ref *full_ref,
599c75ec
LB		 785 int action),
786
bc074524 787 TP_ARGS(fs_info, ref, full_ref, action)
599c75ec
LB		 788);
789
790DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
1abe9b8a 791
9a35b637
JM		 792 TP_PROTO(const struct btrfs_fs_info *fs_info,
793 const struct btrfs_delayed_ref_node *ref,
794 const struct btrfs_delayed_ref_head *head_ref,
1abe9b8a 795 int action),
796
bc074524 797 TP_ARGS(fs_info, ref, head_ref, action),
1abe9b8a 798
bc074524 799 TP_STRUCT__entry_btrfs(
1abe9b8a 800 __field( u64, bytenr )
801 __field( u64, num_bytes )
802 __field( int, action )
803 __field( int, is_data )
804 ),
805
bc074524 806 TP_fast_assign_btrfs(fs_info,
1abe9b8a 807 __entry->bytenr = ref->bytenr;
808 __entry->num_bytes = ref->num_bytes;
809 __entry->action = action;
810 __entry->is_data = head_ref->is_data;
811 ),
812
562a7a07 813 TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
1abe9b8a 814 (unsigned long long)__entry->bytenr,
815 (unsigned long long)__entry->num_bytes,
816 show_ref_action(__entry->action),
817 __entry->is_data)
818);
819
599c75ec
LB		 820DEFINE_EVENT(btrfs_delayed_ref_head, add_delayed_ref_head,
821
9a35b637
JM		 822 TP_PROTO(const struct btrfs_fs_info *fs_info,
823 const struct btrfs_delayed_ref_node *ref,
824 const struct btrfs_delayed_ref_head *head_ref,
599c75ec
LB		 825 int action),
826
bc074524 827 TP_ARGS(fs_info, ref, head_ref, action)
599c75ec
LB		 828);
829
830DEFINE_EVENT(btrfs_delayed_ref_head, run_delayed_ref_head,
831
9a35b637
JM		 832 TP_PROTO(const struct btrfs_fs_info *fs_info,
833 const struct btrfs_delayed_ref_node *ref,
834 const struct btrfs_delayed_ref_head *head_ref,
599c75ec
LB		 835 int action),
836
bc074524 837 TP_ARGS(fs_info, ref, head_ref, action)
599c75ec
LB		 838);
839
1abe9b8a 840#define show_chunk_type(type) \
841 __print_flags(type, "|", \
842 { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \
843 { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
844 { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \
845 { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \
846 { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \
847 { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \
e112e2b4
LB		 848 { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}, \
849 { BTRFS_BLOCK_GROUP_RAID5, "RAID5" }, \
850 { BTRFS_BLOCK_GROUP_RAID6, "RAID6" })
1abe9b8a 851
852DECLARE_EVENT_CLASS(btrfs__chunk,
853
9a35b637
JM		 854 TP_PROTO(const struct btrfs_fs_info *fs_info,
855 const struct map_lookup *map, u64 offset, u64 size),
1abe9b8a 856
6bccf3ab 857 TP_ARGS(fs_info, map, offset, size),
1abe9b8a 858
bc074524 859 TP_STRUCT__entry_btrfs(
1abe9b8a 860 __field( int, num_stripes )
861 __field( u64, type )
862 __field( int, sub_stripes )
863 __field( u64, offset )
864 __field( u64, size )
865 __field( u64, root_objectid )
866 ),
867
6bccf3ab 868 TP_fast_assign_btrfs(fs_info,
1abe9b8a 869 __entry->num_stripes = map->num_stripes;
870 __entry->type = map->type;
871 __entry->sub_stripes = map->sub_stripes;
872 __entry->offset = offset;
873 __entry->size = size;
6bccf3ab 874 __entry->root_objectid = fs_info->chunk_root->root_key.objectid;
1abe9b8a 875 ),
876
562a7a07
DS		 877 TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
878 "num_stripes=%d sub_stripes=%d type=%s",
1abe9b8a 879 show_root_type(__entry->root_objectid),
880 (unsigned long long)__entry->offset,
881 (unsigned long long)__entry->size,
882 __entry->num_stripes, __entry->sub_stripes,
883 show_chunk_type(__entry->type))
884);
885
886DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc,
887
9a35b637
JM		 888 TP_PROTO(const struct btrfs_fs_info *fs_info,
889 const struct map_lookup *map, u64 offset, u64 size),
1abe9b8a 890
6bccf3ab 891 TP_ARGS(fs_info, map, offset, size)
1abe9b8a 892);
893
894DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free,
895
9a35b637
JM		 896 TP_PROTO(const struct btrfs_fs_info *fs_info,
897 const struct map_lookup *map, u64 offset, u64 size),
1abe9b8a 898
6bccf3ab 899 TP_ARGS(fs_info, map, offset, size)
1abe9b8a 900);
901
902TRACE_EVENT(btrfs_cow_block,
903
9a35b637
JM		 904 TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
905 const struct extent_buffer *cow),
1abe9b8a 906
907 TP_ARGS(root, buf, cow),
908
bc074524 909 TP_STRUCT__entry_btrfs(
1abe9b8a 910 __field( u64, root_objectid )
911 __field( u64, buf_start )
912 __field( int, refs )
913 __field( u64, cow_start )
914 __field( int, buf_level )
915 __field( int, cow_level )
916 ),
917
bc074524 918 TP_fast_assign_btrfs(root->fs_info,
1abe9b8a 919 __entry->root_objectid = root->root_key.objectid;
920 __entry->buf_start = buf->start;
921 __entry->refs = atomic_read(&buf->refs);
922 __entry->cow_start = cow->start;
923 __entry->buf_level = btrfs_header_level(buf);
924 __entry->cow_level = btrfs_header_level(cow);
925 ),
926
562a7a07
DS		 927 TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
928 "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1abe9b8a 929 show_root_type(__entry->root_objectid),
930 __entry->refs,
931 (unsigned long long)__entry->buf_start,
932 __entry->buf_level,
933 (unsigned long long)__entry->cow_start,
934 __entry->cow_level)
935);
936
8c2a3ca2
JB		 937TRACE_EVENT(btrfs_space_reservation,
938
9a35b637 939 TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
8c2a3ca2
JB		 940 u64 bytes, int reserve),
941
942 TP_ARGS(fs_info, type, val, bytes, reserve),
943
bc074524 944 TP_STRUCT__entry_btrfs(
8c2a3ca2
JB		 945 __string( type, type )
946 __field( u64, val )
947 __field( u64, bytes )
948 __field( int, reserve )
949 ),
950
bc074524 951 TP_fast_assign_btrfs(fs_info,
8c2a3ca2
JB		 952 __assign_str(type, type);
953 __entry->val = val;
954 __entry->bytes = bytes;
955 __entry->reserve = reserve;
956 ),
957
bc074524
JM		 958 TP_printk_btrfs("%s: %Lu %s %Lu", __get_str(type), __entry->val,
959 __entry->reserve ? "reserve" : "release",
960 __entry->bytes)
8c2a3ca2
JB		 961);
962
f376df2b
JB		 963#define show_flush_action(action) \
964 __print_symbolic(action, \
965 { BTRFS_RESERVE_NO_FLUSH, "BTRFS_RESERVE_NO_FLUSH"}, \
966 { BTRFS_RESERVE_FLUSH_LIMIT, "BTRFS_RESERVE_FLUSH_LIMIT"}, \
967 { BTRFS_RESERVE_FLUSH_ALL, "BTRFS_RESERVE_FLUSH_ALL"})
968
969TRACE_EVENT(btrfs_trigger_flush,
970
9a35b637 971 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
f376df2b
JB		 972 int flush, char *reason),
973
974 TP_ARGS(fs_info, flags, bytes, flush, reason),
975
976 TP_STRUCT__entry(
977 __array( u8, fsid, BTRFS_UUID_SIZE )
978 __field( u64, flags )
979 __field( u64, bytes )
980 __field( int, flush )
981 __string( reason, reason )
982 ),
983
984 TP_fast_assign(
985 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
986 __entry->flags = flags;
987 __entry->bytes = bytes;
988 __entry->flush = flush;
989 __assign_str(reason, reason)
990 ),
991
562a7a07 992 TP_printk("%pU: %s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
f376df2b
JB		 993 __entry->fsid, __get_str(reason), __entry->flush,
994 show_flush_action(__entry->flush),
995 (unsigned long long)__entry->flags,
996 __print_flags((unsigned long)__entry->flags, "|",
997 BTRFS_GROUP_FLAGS),
998 (unsigned long long)__entry->bytes)
999);
1000
1001#define show_flush_state(state) \
1002 __print_symbolic(state, \
1003 { FLUSH_DELAYED_ITEMS_NR, "FLUSH_DELAYED_ITEMS_NR"}, \
1004 { FLUSH_DELAYED_ITEMS, "FLUSH_DELAYED_ITEMS"}, \
1005 { FLUSH_DELALLOC, "FLUSH_DELALLOC"}, \
1006 { FLUSH_DELALLOC_WAIT, "FLUSH_DELALLOC_WAIT"}, \
1007 { ALLOC_CHUNK, "ALLOC_CHUNK"}, \
1008 { COMMIT_TRANS, "COMMIT_TRANS"})
1009
1010TRACE_EVENT(btrfs_flush_space,
1011
9a35b637 1012 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
f376df2b
JB		 1013 u64 orig_bytes, int state, int ret),
1014
1015 TP_ARGS(fs_info, flags, num_bytes, orig_bytes, state, ret),
1016
1017 TP_STRUCT__entry(
1018 __array( u8, fsid, BTRFS_UUID_SIZE )
1019 __field( u64, flags )
1020 __field( u64, num_bytes )
1021 __field( u64, orig_bytes )
1022 __field( int, state )
1023 __field( int, ret )
1024 ),
1025
1026 TP_fast_assign(
1027 memcpy(__entry->fsid, fs_info->fsid, BTRFS_UUID_SIZE);
1028 __entry->flags = flags;
1029 __entry->num_bytes = num_bytes;
1030 __entry->orig_bytes = orig_bytes;
1031 __entry->state = state;
1032 __entry->ret = ret;
1033 ),
1034
562a7a07
DS		 1035 TP_printk("%pU: state=%d(%s) flags=%llu(%s) num_bytes=%llu "
1036 "orig_bytes=%llu ret=%d", __entry->fsid, __entry->state,
f376df2b
JB		 1037 show_flush_state(__entry->state),
1038 (unsigned long long)__entry->flags,
1039 __print_flags((unsigned long)__entry->flags, "|",
1040 BTRFS_GROUP_FLAGS),
1041 (unsigned long long)__entry->num_bytes,
1042 (unsigned long long)__entry->orig_bytes, __entry->ret)
1043);
1044
1abe9b8a 1045DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1046
9a35b637 1047 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1abe9b8a 1048
71ff6437 1049 TP_ARGS(fs_info, start, len),
1abe9b8a 1050
bc074524 1051 TP_STRUCT__entry_btrfs(
bc074524
JM		 1052 __field( u64, start )
1053 __field( u64, len )
1abe9b8a 1054 ),
1055
71ff6437 1056 TP_fast_assign_btrfs(fs_info,
1abe9b8a 1057 __entry->start = start;
1058 __entry->len = len;
1059 ),
1060
562a7a07 1061 TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
71ff6437 1062 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1abe9b8a 1063 (unsigned long long)__entry->start,
1064 (unsigned long long)__entry->len)
1065);
1066
1067DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc,
1068
9a35b637 1069 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1abe9b8a 1070
71ff6437 1071 TP_ARGS(fs_info, start, len)
1abe9b8a 1072);
1073
1074DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free,
1075
9a35b637 1076 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1abe9b8a 1077
71ff6437 1078 TP_ARGS(fs_info, start, len)
1abe9b8a 1079);
1080
3f7de037
JB		 1081TRACE_EVENT(find_free_extent,
1082
9a35b637
JM		 1083 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1084 u64 empty_size, u64 data),
3f7de037 1085
71ff6437 1086 TP_ARGS(fs_info, num_bytes, empty_size, data),
3f7de037 1087
bc074524 1088 TP_STRUCT__entry_btrfs(
3f7de037
JB		 1089 __field( u64, num_bytes )
1090 __field( u64, empty_size )
1091 __field( u64, data )
1092 ),
1093
71ff6437 1094 TP_fast_assign_btrfs(fs_info,
3f7de037
JB		 1095 __entry->num_bytes = num_bytes;
1096 __entry->empty_size = empty_size;
1097 __entry->data = data;
1098 ),
1099
562a7a07 1100 TP_printk_btrfs("root=%Lu(%s) len=%Lu empty_size=%Lu flags=%Lu(%s)",
71ff6437 1101 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
3f7de037
JB		 1102 __entry->num_bytes, __entry->empty_size, __entry->data,
1103 __print_flags((unsigned long)__entry->data, "|",
1104 BTRFS_GROUP_FLAGS))
1105);
1106
1107DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1108
9a35b637
JM		 1109 TP_PROTO(const struct btrfs_fs_info *fs_info,
1110 const struct btrfs_block_group_cache *block_group, u64 start,
3f7de037
JB		 1111 u64 len),
1112
71ff6437 1113 TP_ARGS(fs_info, block_group, start, len),
3f7de037 1114
bc074524 1115 TP_STRUCT__entry_btrfs(
3f7de037
JB		 1116 __field( u64, bg_objectid )
1117 __field( u64, flags )
1118 __field( u64, start )
1119 __field( u64, len )
1120 ),
1121
71ff6437 1122 TP_fast_assign_btrfs(fs_info,
3f7de037
JB		 1123 __entry->bg_objectid = block_group->key.objectid;
1124 __entry->flags = block_group->flags;
1125 __entry->start = start;
1126 __entry->len = len;
1127 ),
1128
562a7a07
DS		 1129 TP_printk_btrfs("root=%Lu(%s) block_group=%Lu flags=%Lu(%s) "
1130 "start=%Lu len=%Lu",
71ff6437
JM		 1131 show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1132 __entry->bg_objectid,
3f7de037
JB		 1133 __entry->flags, __print_flags((unsigned long)__entry->flags,
1134 "|", BTRFS_GROUP_FLAGS),
1135 __entry->start, __entry->len)
1136);
1137
1138DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1139
9a35b637
JM		 1140 TP_PROTO(const struct btrfs_fs_info *fs_info,
1141 const struct btrfs_block_group_cache *block_group, u64 start,
3f7de037
JB		 1142 u64 len),
1143
71ff6437 1144 TP_ARGS(fs_info, block_group, start, len)
3f7de037
JB		 1145);
1146
1147DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1148
9a35b637
JM		 1149 TP_PROTO(const struct btrfs_fs_info *fs_info,
1150 const struct btrfs_block_group_cache *block_group, u64 start,
3f7de037
JB		 1151 u64 len),
1152
71ff6437 1153 TP_ARGS(fs_info, block_group, start, len)
3f7de037
JB		 1154);
1155
1156TRACE_EVENT(btrfs_find_cluster,
1157
9a35b637 1158 TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
3f7de037
JB		 1159 u64 bytes, u64 empty_size, u64 min_bytes),
1160
1161 TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1162
bc074524 1163 TP_STRUCT__entry_btrfs(
3f7de037
JB		 1164 __field( u64, bg_objectid )
1165 __field( u64, flags )
1166 __field( u64, start )
1167 __field( u64, bytes )
1168 __field( u64, empty_size )
1169 __field( u64, min_bytes )
1170 ),
1171
bc074524 1172 TP_fast_assign_btrfs(block_group->fs_info,
3f7de037
JB		 1173 __entry->bg_objectid = block_group->key.objectid;
1174 __entry->flags = block_group->flags;
1175 __entry->start = start;
1176 __entry->bytes = bytes;
1177 __entry->empty_size = empty_size;
1178 __entry->min_bytes = min_bytes;
1179 ),
1180
562a7a07
DS		 1181 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) start=%Lu len=%Lu "
1182 "empty_size=%Lu min_bytes=%Lu", __entry->bg_objectid,
3f7de037
JB		 1183 __entry->flags,
1184 __print_flags((unsigned long)__entry->flags, "|",
1185 BTRFS_GROUP_FLAGS), __entry->start,
1186 __entry->bytes, __entry->empty_size, __entry->min_bytes)
1187);
1188
1189TRACE_EVENT(btrfs_failed_cluster_setup,
1190
9a35b637 1191 TP_PROTO(const struct btrfs_block_group_cache *block_group),
3f7de037
JB		 1192
1193 TP_ARGS(block_group),
1194
bc074524 1195 TP_STRUCT__entry_btrfs(
3f7de037
JB		 1196 __field( u64, bg_objectid )
1197 ),
1198
bc074524 1199 TP_fast_assign_btrfs(block_group->fs_info,
3f7de037
JB		 1200 __entry->bg_objectid = block_group->key.objectid;
1201 ),
1202
562a7a07 1203 TP_printk_btrfs("block_group=%Lu", __entry->bg_objectid)
3f7de037
JB		 1204);
1205
1206TRACE_EVENT(btrfs_setup_cluster,
1207
9a35b637
JM		 1208 TP_PROTO(const struct btrfs_block_group_cache *block_group,
1209 const struct btrfs_free_cluster *cluster,
1210 u64 size, int bitmap),
3f7de037
JB		 1211
1212 TP_ARGS(block_group, cluster, size, bitmap),
1213
bc074524 1214 TP_STRUCT__entry_btrfs(
3f7de037
JB		 1215 __field( u64, bg_objectid )
1216 __field( u64, flags )
1217 __field( u64, start )
1218 __field( u64, max_size )
1219 __field( u64, size )
1220 __field( int, bitmap )
1221 ),
1222
bc074524 1223 TP_fast_assign_btrfs(block_group->fs_info,
3f7de037
JB		 1224 __entry->bg_objectid = block_group->key.objectid;
1225 __entry->flags = block_group->flags;
1226 __entry->start = cluster->window_start;
1227 __entry->max_size = cluster->max_size;
1228 __entry->size = size;
1229 __entry->bitmap = bitmap;
1230 ),
1231
562a7a07
DS		 1232 TP_printk_btrfs("block_group=%Lu flags=%Lu(%s) window_start=%Lu "
1233 "size=%Lu max_size=%Lu bitmap=%d",
3f7de037
JB		 1234 __entry->bg_objectid,
1235 __entry->flags,
1236 __print_flags((unsigned long)__entry->flags, "|",
1237 BTRFS_GROUP_FLAGS), __entry->start,
1238 __entry->size, __entry->max_size, __entry->bitmap)
1239);
1240
143bede5
JM		 1241struct extent_state;
1242TRACE_EVENT(alloc_extent_state,
1243
9a35b637
JM		 1244 TP_PROTO(const struct extent_state *state,
1245 gfp_t mask, unsigned long IP),
143bede5
JM		 1246
1247 TP_ARGS(state, mask, IP),
1248
1249 TP_STRUCT__entry(
9a35b637 1250 __field(const struct extent_state *, state)
143bede5
JM		 1251 __field(gfp_t, mask)
1252 __field(unsigned long, ip)
1253 ),
1254
1255 TP_fast_assign(
1256 __entry->state = state,
1257 __entry->mask = mask,
1258 __entry->ip = IP
1259 ),
1260
562a7a07 1261 TP_printk("state=%p mask=%s caller=%pS", __entry->state,
9a35b637 1262 show_gfp_flags(__entry->mask), (const void *)__entry->ip)
143bede5
JM		 1263);
1264
1265TRACE_EVENT(free_extent_state,
1266
9a35b637 1267 TP_PROTO(const struct extent_state *state, unsigned long IP),
143bede5
JM		 1268
1269 TP_ARGS(state, IP),
1270
1271 TP_STRUCT__entry(
9a35b637 1272 __field(const struct extent_state *, state)
143bede5
JM		 1273 __field(unsigned long, ip)
1274 ),
1275
1276 TP_fast_assign(
1277 __entry->state = state,
1278 __entry->ip = IP
1279 ),
1280
562a7a07 1281 TP_printk("state=%p caller=%pS", __entry->state,
9a35b637 1282 (const void *)__entry->ip)
143bede5
JM		 1283);
1284
52483bc2
QW		 1285DECLARE_EVENT_CLASS(btrfs__work,
1286
9a35b637 1287 TP_PROTO(const struct btrfs_work *work),
52483bc2
QW		 1288
1289 TP_ARGS(work),
1290
bc074524 1291 TP_STRUCT__entry_btrfs(
9a35b637
JM		 1292 __field( const void *, work )
1293 __field( const void *, wq )
1294 __field( const void *, func )
1295 __field( const void *, ordered_func )
1296 __field( const void *, ordered_free )
1297 __field( const void *, normal_work )
52483bc2
QW		 1298 ),
1299
bc074524 1300 TP_fast_assign_btrfs(btrfs_work_owner(work),
52483bc2
QW		 1301 __entry->work = work;
1302 __entry->wq = work->wq;
1303 __entry->func = work->func;
1304 __entry->ordered_func = work->ordered_func;
1305 __entry->ordered_free = work->ordered_free;
b38a6258 1306 __entry->normal_work = &work->normal_work;
52483bc2
QW		 1307 ),
1308
562a7a07
DS		 1309 TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1310 "ordered_free=%p",
b38a6258
LB		 1311 __entry->work, __entry->normal_work, __entry->wq,
1312 __entry->func, __entry->ordered_func, __entry->ordered_free)
52483bc2
QW		 1313);
1314
ac0c7cf8
DS		 1315/*
1316 * For situiations when the work is freed, we pass fs_info and a tag that that
1317 * matches address of the work structure so it can be paired with the
1318 * scheduling event.
1319 */
52483bc2
QW		 1320DECLARE_EVENT_CLASS(btrfs__work__done,
1321
9a35b637 1322 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
52483bc2 1323
ac0c7cf8 1324 TP_ARGS(fs_info, wtag),
52483bc2 1325
bc074524 1326 TP_STRUCT__entry_btrfs(
9a35b637 1327 __field( const void *, wtag )
52483bc2
QW		 1328 ),
1329
ac0c7cf8
DS		 1330 TP_fast_assign_btrfs(fs_info,
1331 __entry->wtag = wtag;
52483bc2
QW		 1332 ),
1333
ac0c7cf8 1334 TP_printk_btrfs("work->%p", __entry->wtag)
52483bc2
QW		 1335);
1336
1337DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1338
9a35b637 1339 TP_PROTO(const struct btrfs_work *work),
52483bc2
QW		 1340
1341 TP_ARGS(work)
1342);
1343
1344DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1345
9a35b637 1346 TP_PROTO(const struct btrfs_work *work),
52483bc2
QW		 1347
1348 TP_ARGS(work)
1349);
1350
52483bc2
QW		 1351DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1352
9a35b637 1353 TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
52483bc2 1354
ac0c7cf8 1355 TP_ARGS(fs_info, wtag)
52483bc2
QW		 1356);
1357
1358DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1359
9a35b637 1360 TP_PROTO(const struct btrfs_work *work),
52483bc2
QW		 1361
1362 TP_ARGS(work)
1363);
1364
c3a46891
QW		 1365DECLARE_EVENT_CLASS(btrfs__workqueue,
1366
9a35b637
JM		 1367 TP_PROTO(const struct __btrfs_workqueue *wq,
1368 const char *name, int high),
c3a46891
QW		 1369
1370 TP_ARGS(wq, name, high),
1371
bc074524 1372 TP_STRUCT__entry_btrfs(
9a35b637 1373 __field( const void *, wq )
c3a46891
QW		 1374 __string( name, name )
1375 __field( int , high )
1376 ),
1377
bc074524 1378 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
c3a46891
QW		 1379 __entry->wq = wq;
1380 __assign_str(name, name);
1381 __entry->high = high;
1382 ),
1383
562a7a07 1384 TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
c3a46891
QW		 1385 __print_flags(__entry->high, "",
1386 {(WQ_HIGHPRI), "-high"}),
1387 __entry->wq)
1388);
1389
1390DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1391
9a35b637
JM		 1392 TP_PROTO(const struct __btrfs_workqueue *wq,
1393 const char *name, int high),
c3a46891
QW		 1394
1395 TP_ARGS(wq, name, high)
1396);
1397
1398DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1399
9a35b637 1400 TP_PROTO(const struct __btrfs_workqueue *wq),
c3a46891
QW		 1401
1402 TP_ARGS(wq),
1403
bc074524 1404 TP_STRUCT__entry_btrfs(
9a35b637 1405 __field( const void *, wq )
c3a46891
QW		 1406 ),
1407
bc074524 1408 TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
c3a46891
QW		 1409 __entry->wq = wq;
1410 ),
1411
bc074524 1412 TP_printk_btrfs("wq=%p", __entry->wq)
c3a46891
QW		 1413);
1414
1415DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1416
9a35b637 1417 TP_PROTO(const struct __btrfs_workqueue *wq),
c3a46891
QW		 1418
1419 TP_ARGS(wq)
1420);
52483bc2 1421
81fb6f77
QW		 1422#define BTRFS_QGROUP_OPERATIONS \
1423 { QGROUP_RESERVE, "reserve" }, \
1424 { QGROUP_RELEASE, "release" }, \
1425 { QGROUP_FREE, "free" }
1426
1427DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1428
9a35b637
JM		 1429 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1430 u64 reserved, int op),
81fb6f77
QW		 1431
1432 TP_ARGS(inode, start, len, reserved, op),
1433
bc074524 1434 TP_STRUCT__entry_btrfs(
81fb6f77
QW		 1435 __field( u64, rootid )
1436 __field( unsigned long, ino )
1437 __field( u64, start )
1438 __field( u64, len )
1439 __field( u64, reserved )
1440 __field( int, op )
1441 ),
1442
bc074524 1443 TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
81fb6f77
QW		 1444 __entry->rootid = BTRFS_I(inode)->root->objectid;
1445 __entry->ino = inode->i_ino;
1446 __entry->start = start;
1447 __entry->len = len;
1448 __entry->reserved = reserved;
1449 __entry->op = op;
1450 ),
1451
562a7a07 1452 TP_printk_btrfs("root=%llu ino=%lu start=%llu len=%llu reserved=%llu op=%s",
81fb6f77
QW		 1453 __entry->rootid, __entry->ino, __entry->start, __entry->len,
1454 __entry->reserved,
1455 __print_flags((unsigned long)__entry->op, "",
1456 BTRFS_QGROUP_OPERATIONS)
1457 )
1458);
1459
1460DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1461
9a35b637
JM		 1462 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1463 u64 reserved, int op),
81fb6f77
QW		 1464
1465 TP_ARGS(inode, start, len, reserved, op)
1466);
1467
1468DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1469
9a35b637
JM		 1470 TP_PROTO(const struct inode *inode, u64 start, u64 len,
1471 u64 reserved, int op),
81fb6f77
QW		 1472
1473 TP_ARGS(inode, start, len, reserved, op)
1474);
1475
1476DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1477
9a35b637
JM		 1478 TP_PROTO(const struct btrfs_fs_info *fs_info,
1479 u64 ref_root, u64 reserved),
81fb6f77 1480
bc074524 1481 TP_ARGS(fs_info, ref_root, reserved),
81fb6f77 1482
bc074524 1483 TP_STRUCT__entry_btrfs(
81fb6f77
QW		 1484 __field( u64, ref_root )
1485 __field( u64, reserved )
1486 ),
1487
bc074524 1488 TP_fast_assign_btrfs(fs_info,
81fb6f77
QW		 1489 __entry->ref_root = ref_root;
1490 __entry->reserved = reserved;
1491 ),
1492
562a7a07 1493 TP_printk_btrfs("root=%llu reserved=%llu op=free",
81fb6f77
QW		 1494 __entry->ref_root, __entry->reserved)
1495);
1496
1497DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1498
9a35b637
JM		 1499 TP_PROTO(const struct btrfs_fs_info *fs_info,
1500 u64 ref_root, u64 reserved),
81fb6f77 1501
bc074524 1502 TP_ARGS(fs_info, ref_root, reserved)
81fb6f77 1503);
0f5dcf8d
MF		 1504
1505DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
9a35b637
JM		 1506 TP_PROTO(const struct btrfs_fs_info *fs_info,
1507 const struct btrfs_qgroup_extent_record *rec),
0f5dcf8d 1508
bc074524 1509 TP_ARGS(fs_info, rec),
0f5dcf8d 1510
bc074524 1511 TP_STRUCT__entry_btrfs(
0f5dcf8d
MF		 1512 __field( u64, bytenr )
1513 __field( u64, num_bytes )
1514 ),
1515
bc074524 1516 TP_fast_assign_btrfs(fs_info,
0f5dcf8d
MF		 1517 __entry->bytenr = rec->bytenr,
1518 __entry->num_bytes = rec->num_bytes;
1519 ),
1520
562a7a07 1521 TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
0f5dcf8d
MF		 1522 (unsigned long long)__entry->bytenr,
1523 (unsigned long long)__entry->num_bytes)
1524);
1525
1526DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1527
9a35b637
JM		 1528 TP_PROTO(const struct btrfs_fs_info *fs_info,
1529 const struct btrfs_qgroup_extent_record *rec),
0f5dcf8d 1530
bc074524 1531 TP_ARGS(fs_info, rec)
0f5dcf8d
MF		 1532);
1533
50b3e040 1534DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
0f5dcf8d 1535
9a35b637
JM		 1536 TP_PROTO(const struct btrfs_fs_info *fs_info,
1537 const struct btrfs_qgroup_extent_record *rec),
0f5dcf8d 1538
bc074524 1539 TP_ARGS(fs_info, rec)
0f5dcf8d
MF		 1540);
1541
1542TRACE_EVENT(btrfs_qgroup_account_extent,
1543
9a35b637 1544 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 bytenr,
bc074524 1545 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
0f5dcf8d 1546
bc074524 1547 TP_ARGS(fs_info, bytenr, num_bytes, nr_old_roots, nr_new_roots),
0f5dcf8d 1548
bc074524 1549 TP_STRUCT__entry_btrfs(
0f5dcf8d
MF		 1550 __field( u64, bytenr )
1551 __field( u64, num_bytes )
1552 __field( u64, nr_old_roots )
1553 __field( u64, nr_new_roots )
1554 ),
1555
bc074524 1556 TP_fast_assign_btrfs(fs_info,
0f5dcf8d
MF		 1557 __entry->bytenr = bytenr;
1558 __entry->num_bytes = num_bytes;
1559 __entry->nr_old_roots = nr_old_roots;
1560 __entry->nr_new_roots = nr_new_roots;
1561 ),
1562
562a7a07
DS		 1563 TP_printk_btrfs("bytenr=%llu num_bytes=%llu nr_old_roots=%llu "
1564 "nr_new_roots=%llu",
0f5dcf8d
MF		 1565 __entry->bytenr,
1566 __entry->num_bytes,
1567 __entry->nr_old_roots,
1568 __entry->nr_new_roots)
1569);
1570
1571TRACE_EVENT(qgroup_update_counters,
1572
9a35b637 1573 TP_PROTO(const struct btrfs_fs_info *fs_info, u64 qgid,
bc074524 1574 u64 cur_old_count, u64 cur_new_count),
0f5dcf8d 1575
bc074524 1576 TP_ARGS(fs_info, qgid, cur_old_count, cur_new_count),
0f5dcf8d 1577
bc074524 1578 TP_STRUCT__entry_btrfs(
0f5dcf8d
MF		 1579 __field( u64, qgid )
1580 __field( u64, cur_old_count )
1581 __field( u64, cur_new_count )
1582 ),
1583
bc074524 1584 TP_fast_assign_btrfs(fs_info,
0f5dcf8d
MF		 1585 __entry->qgid = qgid;
1586 __entry->cur_old_count = cur_old_count;
1587 __entry->cur_new_count = cur_new_count;
1588 ),
1589
562a7a07 1590 TP_printk_btrfs("qgid=%llu cur_old_count=%llu cur_new_count=%llu",
0f5dcf8d
MF		 1591 __entry->qgid,
1592 __entry->cur_old_count,
1593 __entry->cur_new_count)
1594);
1595
3159fe7b
QW		 1596TRACE_EVENT(qgroup_update_reserve,
1597
1598 TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1599 s64 diff),
1600
1601 TP_ARGS(fs_info, qgroup, diff),
1602
1603 TP_STRUCT__entry_btrfs(
1604 __field( u64, qgid )
1605 __field( u64, cur_reserved )
1606 __field( s64, diff )
1607 ),
1608
1609 TP_fast_assign_btrfs(fs_info,
1610 __entry->qgid = qgroup->qgroupid;
1611 __entry->cur_reserved = qgroup->reserved;
1612 __entry->diff = diff;
1613 ),
1614
1615 TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
1616 __entry->qgid, __entry->cur_reserved, __entry->diff)
1617);
1618
1619TRACE_EVENT(qgroup_meta_reserve,
1620
1621 TP_PROTO(struct btrfs_root *root, s64 diff),
1622
1623 TP_ARGS(root, diff),
1624
1625 TP_STRUCT__entry_btrfs(
1626 __field( u64, refroot )
1627 __field( s64, diff )
1628 ),
1629
1630 TP_fast_assign_btrfs(root->fs_info,
1631 __entry->refroot = root->objectid;
1632 __entry->diff = diff;
1633 ),
1634
1635 TP_printk_btrfs("refroot=%llu(%s) diff=%lld",
1636 show_root_type(__entry->refroot), __entry->diff)
1637);
1638
1abe9b8a 1639#endif /* _TRACE_BTRFS_H */
1640
1641/* This part must be outside protection */
1642#include <trace/define_trace.h>
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