btrfs: don't use global reserve for chunk allocation
[sfrench/cifs-2.6.git] / include / trace / events / btrfs.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM btrfs
4
5 #if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_BTRFS_H
7
8 #include <linux/writeback.h>
9 #include <linux/tracepoint.h>
10 #include <trace/events/mmflags.h>
11
12 struct btrfs_root;
13 struct btrfs_fs_info;
14 struct btrfs_inode;
15 struct extent_map;
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_cache;
23 struct btrfs_free_cluster;
24 struct map_lookup;
25 struct extent_buffer;
26 struct btrfs_work;
27 struct __btrfs_workqueue;
28 struct btrfs_qgroup_extent_record;
29 struct btrfs_qgroup;
30 struct prelim_ref;
31
32 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS_NR);
33 TRACE_DEFINE_ENUM(FLUSH_DELAYED_ITEMS);
34 TRACE_DEFINE_ENUM(FLUSH_DELALLOC);
35 TRACE_DEFINE_ENUM(FLUSH_DELALLOC_WAIT);
36 TRACE_DEFINE_ENUM(ALLOC_CHUNK);
37 TRACE_DEFINE_ENUM(COMMIT_TRANS);
38
39 #define show_ref_type(type)                                             \
40         __print_symbolic(type,                                          \
41                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
42                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
43                 { BTRFS_EXTENT_REF_V0_KEY,      "EXTENT_REF_V0" },      \
44                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
45                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
46
47 #define __show_root_type(obj)                                           \
48         __print_symbolic_u64(obj,                                       \
49                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
50                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
51                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
52                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
53                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
54                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
55                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
56                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
57                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
58                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
59                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
60                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
61                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
62
63 #define show_root_type(obj)                                             \
64         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
65               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
66                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
67
68 #define show_fi_type(type)                                              \
69         __print_symbolic(type,                                          \
70                  { BTRFS_FILE_EXTENT_INLINE,    "INLINE" },             \
71                  { BTRFS_FILE_EXTENT_REG,       "REG"    },             \
72                  { BTRFS_FILE_EXTENT_PREALLOC,  "PREALLOC"})
73
74 #define show_qgroup_rsv_type(type)                                      \
75         __print_symbolic(type,                                          \
76                 { BTRFS_QGROUP_RSV_DATA,          "DATA"        },      \
77                 { BTRFS_QGROUP_RSV_META_PERTRANS, "META_PERTRANS" },    \
78                 { BTRFS_QGROUP_RSV_META_PREALLOC, "META_PREALLOC" })
79
80 #define BTRFS_GROUP_FLAGS       \
81         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
82         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
83         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
84         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
85         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
86         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
87         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
88         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
89         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
90
91 #define BTRFS_FSID_SIZE 16
92 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
93
94 #define TP_fast_assign_fsid(fs_info)                                    \
95         memcpy(__entry->fsid, fs_info->fs_devices->fsid, BTRFS_FSID_SIZE)
96
97 #define TP_STRUCT__entry_btrfs(args...)                                 \
98         TP_STRUCT__entry(                                               \
99                 TP_STRUCT__entry_fsid                                   \
100                 args)
101 #define TP_fast_assign_btrfs(fs_info, args...)                          \
102         TP_fast_assign(                                                 \
103                 TP_fast_assign_fsid(fs_info);                           \
104                 args)
105 #define TP_printk_btrfs(fmt, args...) \
106         TP_printk("%pU: " fmt, __entry->fsid, args)
107
108 TRACE_EVENT(btrfs_transaction_commit,
109
110         TP_PROTO(const struct btrfs_root *root),
111
112         TP_ARGS(root),
113
114         TP_STRUCT__entry_btrfs(
115                 __field(        u64,  generation                )
116                 __field(        u64,  root_objectid             )
117         ),
118
119         TP_fast_assign_btrfs(root->fs_info,
120                 __entry->generation     = root->fs_info->generation;
121                 __entry->root_objectid  = root->root_key.objectid;
122         ),
123
124         TP_printk_btrfs("root=%llu(%s) gen=%llu",
125                   show_root_type(__entry->root_objectid),
126                   __entry->generation)
127 );
128
129 DECLARE_EVENT_CLASS(btrfs__inode,
130
131         TP_PROTO(const struct inode *inode),
132
133         TP_ARGS(inode),
134
135         TP_STRUCT__entry_btrfs(
136                 __field(        u64,  ino                       )
137                 __field(        blkcnt_t,  blocks               )
138                 __field(        u64,  disk_i_size               )
139                 __field(        u64,  generation                )
140                 __field(        u64,  last_trans                )
141                 __field(        u64,  logged_trans              )
142                 __field(        u64,  root_objectid             )
143         ),
144
145         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
146                 __entry->ino    = btrfs_ino(BTRFS_I(inode));
147                 __entry->blocks = inode->i_blocks;
148                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
149                 __entry->generation = BTRFS_I(inode)->generation;
150                 __entry->last_trans = BTRFS_I(inode)->last_trans;
151                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
152                 __entry->root_objectid =
153                                 BTRFS_I(inode)->root->root_key.objectid;
154         ),
155
156         TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
157                   "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
158                   show_root_type(__entry->root_objectid),
159                   __entry->generation,
160                   __entry->ino,
161                   (unsigned long long)__entry->blocks,
162                   __entry->disk_i_size,
163                   __entry->last_trans,
164                   __entry->logged_trans)
165 );
166
167 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
168
169         TP_PROTO(const struct inode *inode),
170
171         TP_ARGS(inode)
172 );
173
174 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
175
176         TP_PROTO(const struct inode *inode),
177
178         TP_ARGS(inode)
179 );
180
181 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
182
183         TP_PROTO(const struct inode *inode),
184
185         TP_ARGS(inode)
186 );
187
188 #define __show_map_type(type)                                           \
189         __print_symbolic_u64(type,                                      \
190                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
191                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
192                 { EXTENT_MAP_INLINE,    "INLINE"        },              \
193                 { EXTENT_MAP_DELALLOC,  "DELALLOC"      })
194
195 #define show_map_type(type)                     \
196         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
197
198 #define show_map_flags(flag)                                            \
199         __print_flags(flag, "|",                                        \
200                 { (1 << EXTENT_FLAG_PINNED),            "PINNED"        },\
201                 { (1 << EXTENT_FLAG_COMPRESSED),        "COMPRESSED"    },\
202                 { (1 << EXTENT_FLAG_PREALLOC),          "PREALLOC"      },\
203                 { (1 << EXTENT_FLAG_LOGGING),           "LOGGING"       },\
204                 { (1 << EXTENT_FLAG_FILLING),           "FILLING"       },\
205                 { (1 << EXTENT_FLAG_FS_MAPPING),        "FS_MAPPING"    })
206
207 TRACE_EVENT_CONDITION(btrfs_get_extent,
208
209         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
210                  const struct extent_map *map),
211
212         TP_ARGS(root, inode, map),
213
214         TP_CONDITION(map),
215
216         TP_STRUCT__entry_btrfs(
217                 __field(        u64,  root_objectid     )
218                 __field(        u64,  ino               )
219                 __field(        u64,  start             )
220                 __field(        u64,  len               )
221                 __field(        u64,  orig_start        )
222                 __field(        u64,  block_start       )
223                 __field(        u64,  block_len         )
224                 __field(        unsigned long,  flags   )
225                 __field(        int,  refs              )
226                 __field(        unsigned int,  compress_type    )
227         ),
228
229         TP_fast_assign_btrfs(root->fs_info,
230                 __entry->root_objectid  = root->root_key.objectid;
231                 __entry->ino            = btrfs_ino(inode);
232                 __entry->start          = map->start;
233                 __entry->len            = map->len;
234                 __entry->orig_start     = map->orig_start;
235                 __entry->block_start    = map->block_start;
236                 __entry->block_len      = map->block_len;
237                 __entry->flags          = map->flags;
238                 __entry->refs           = refcount_read(&map->refs);
239                 __entry->compress_type  = map->compress_type;
240         ),
241
242         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
243                   "orig_start=%llu block_start=%llu(%s) "
244                   "block_len=%llu flags=%s refs=%u "
245                   "compress_type=%u",
246                   show_root_type(__entry->root_objectid),
247                   __entry->ino,
248                   __entry->start,
249                   __entry->len,
250                   __entry->orig_start,
251                   show_map_type(__entry->block_start),
252                   __entry->block_len,
253                   show_map_flags(__entry->flags),
254                   __entry->refs, __entry->compress_type)
255 );
256
257 TRACE_EVENT(btrfs_handle_em_exist,
258
259         TP_PROTO(struct btrfs_fs_info *fs_info,
260                 const struct extent_map *existing, const struct extent_map *map,
261                 u64 start, u64 len),
262
263         TP_ARGS(fs_info, existing, map, start, len),
264
265         TP_STRUCT__entry_btrfs(
266                 __field(        u64,  e_start           )
267                 __field(        u64,  e_len             )
268                 __field(        u64,  map_start         )
269                 __field(        u64,  map_len           )
270                 __field(        u64,  start             )
271                 __field(        u64,  len               )
272         ),
273
274         TP_fast_assign_btrfs(fs_info,
275                 __entry->e_start        = existing->start;
276                 __entry->e_len          = existing->len;
277                 __entry->map_start      = map->start;
278                 __entry->map_len        = map->len;
279                 __entry->start          = start;
280                 __entry->len            = len;
281         ),
282
283         TP_printk_btrfs("start=%llu len=%llu "
284                   "existing(start=%llu len=%llu) "
285                   "em(start=%llu len=%llu)",
286                   __entry->start,
287                   __entry->len,
288                   __entry->e_start,
289                   __entry->e_len,
290                   __entry->map_start,
291                   __entry->map_len)
292 );
293
294 /* file extent item */
295 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
296
297         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
298                  struct btrfs_file_extent_item *fi, u64 start),
299
300         TP_ARGS(bi, l, fi, start),
301
302         TP_STRUCT__entry_btrfs(
303                 __field(        u64,    root_obj        )
304                 __field(        u64,    ino             )
305                 __field(        loff_t, isize           )
306                 __field(        u64,    disk_isize      )
307                 __field(        u64,    num_bytes       )
308                 __field(        u64,    ram_bytes       )
309                 __field(        u64,    disk_bytenr     )
310                 __field(        u64,    disk_num_bytes  )
311                 __field(        u64,    extent_offset   )
312                 __field(        u8,     extent_type     )
313                 __field(        u8,     compression     )
314                 __field(        u64,    extent_start    )
315                 __field(        u64,    extent_end      )
316         ),
317
318         TP_fast_assign_btrfs(bi->root->fs_info,
319                 __entry->root_obj       = bi->root->root_key.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->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
324                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
325                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
326                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
327                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
328                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
329                 __entry->compression    = btrfs_file_extent_compression(l, fi);
330                 __entry->extent_start   = start;
331                 __entry->extent_end     = (start + __entry->num_bytes);
332         ),
333
334         TP_printk_btrfs(
335                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
336                 "file extent range=[%llu %llu] "
337                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
338                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
339                 "compression=%u",
340                 show_root_type(__entry->root_obj), __entry->ino,
341                 __entry->isize,
342                 __entry->disk_isize, __entry->extent_start,
343                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
344                 __entry->disk_bytenr, __entry->disk_num_bytes,
345                 __entry->extent_offset, show_fi_type(__entry->extent_type),
346                 __entry->compression)
347 );
348
349 DECLARE_EVENT_CLASS(
350         btrfs__file_extent_item_inline,
351
352         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
353                  struct btrfs_file_extent_item *fi, int slot, u64 start),
354
355         TP_ARGS(bi, l, fi, slot,  start),
356
357         TP_STRUCT__entry_btrfs(
358                 __field(        u64,    root_obj        )
359                 __field(        u64,    ino             )
360                 __field(        loff_t, isize           )
361                 __field(        u64,    disk_isize      )
362                 __field(        u8,     extent_type     )
363                 __field(        u8,     compression     )
364                 __field(        u64,    extent_start    )
365                 __field(        u64,    extent_end      )
366         ),
367
368         TP_fast_assign_btrfs(
369                 bi->root->fs_info,
370                 __entry->root_obj       = bi->root->root_key.objectid;
371                 __entry->ino            = btrfs_ino(bi);
372                 __entry->isize          = bi->vfs_inode.i_size;
373                 __entry->disk_isize     = bi->disk_i_size;
374                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
375                 __entry->compression    = btrfs_file_extent_compression(l, fi);
376                 __entry->extent_start   = start;
377                 __entry->extent_end     = (start + btrfs_file_extent_ram_bytes(l, fi));
378         ),
379
380         TP_printk_btrfs(
381                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
382                 "file extent range=[%llu %llu] "
383                 "extent_type=%s compression=%u",
384                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
385                 __entry->disk_isize, __entry->extent_start,
386                 __entry->extent_end, show_fi_type(__entry->extent_type),
387                 __entry->compression)
388 );
389
390 DEFINE_EVENT(
391         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
392
393         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
394                  struct btrfs_file_extent_item *fi, u64 start),
395
396         TP_ARGS(bi, l, fi, start)
397 );
398
399 DEFINE_EVENT(
400         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
401
402         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
403                  struct btrfs_file_extent_item *fi, u64 start),
404
405         TP_ARGS(bi, l, fi, start)
406 );
407
408 DEFINE_EVENT(
409         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
410
411         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
412                  struct btrfs_file_extent_item *fi, int slot, u64 start),
413
414         TP_ARGS(bi, l, fi, slot, start)
415 );
416
417 DEFINE_EVENT(
418         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
419
420         TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l,
421                  struct btrfs_file_extent_item *fi, int slot, u64 start),
422
423         TP_ARGS(bi, l, fi, slot, start)
424 );
425
426 #define show_ordered_flags(flags)                                          \
427         __print_flags(flags, "|",                                          \
428                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
429                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
430                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
431                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
432                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
433                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
434                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
435                 { (1 << BTRFS_ORDERED_UPDATED_ISIZE),   "UPDATED_ISIZE" }, \
436                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
437
438
439 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
440
441         TP_PROTO(const struct inode *inode,
442                  const struct btrfs_ordered_extent *ordered),
443
444         TP_ARGS(inode, ordered),
445
446         TP_STRUCT__entry_btrfs(
447                 __field(        u64,  ino               )
448                 __field(        u64,  file_offset       )
449                 __field(        u64,  start             )
450                 __field(        u64,  len               )
451                 __field(        u64,  disk_len          )
452                 __field(        u64,  bytes_left        )
453                 __field(        unsigned long,  flags   )
454                 __field(        int,  compress_type     )
455                 __field(        int,  refs              )
456                 __field(        u64,  root_objectid     )
457                 __field(        u64,  truncated_len     )
458         ),
459
460         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
461                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
462                 __entry->file_offset    = ordered->file_offset;
463                 __entry->start          = ordered->start;
464                 __entry->len            = ordered->len;
465                 __entry->disk_len       = ordered->disk_len;
466                 __entry->bytes_left     = ordered->bytes_left;
467                 __entry->flags          = ordered->flags;
468                 __entry->compress_type  = ordered->compress_type;
469                 __entry->refs           = refcount_read(&ordered->refs);
470                 __entry->root_objectid  =
471                                 BTRFS_I(inode)->root->root_key.objectid;
472                 __entry->truncated_len  = ordered->truncated_len;
473         ),
474
475         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
476                   "start=%llu len=%llu disk_len=%llu "
477                   "truncated_len=%llu "
478                   "bytes_left=%llu flags=%s compress_type=%d "
479                   "refs=%d",
480                   show_root_type(__entry->root_objectid),
481                   __entry->ino,
482                   __entry->file_offset,
483                   __entry->start,
484                   __entry->len,
485                   __entry->disk_len,
486                   __entry->truncated_len,
487                   __entry->bytes_left,
488                   show_ordered_flags(__entry->flags),
489                   __entry->compress_type, __entry->refs)
490 );
491
492 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
493
494         TP_PROTO(const struct inode *inode,
495                  const struct btrfs_ordered_extent *ordered),
496
497         TP_ARGS(inode, ordered)
498 );
499
500 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
501
502         TP_PROTO(const struct inode *inode,
503                  const struct btrfs_ordered_extent *ordered),
504
505         TP_ARGS(inode, ordered)
506 );
507
508 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
509
510         TP_PROTO(const struct inode *inode,
511                  const struct btrfs_ordered_extent *ordered),
512
513         TP_ARGS(inode, ordered)
514 );
515
516 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
517
518         TP_PROTO(const struct inode *inode,
519                  const struct btrfs_ordered_extent *ordered),
520
521         TP_ARGS(inode, ordered)
522 );
523
524 DECLARE_EVENT_CLASS(btrfs__writepage,
525
526         TP_PROTO(const struct page *page, const struct inode *inode,
527                  const struct writeback_control *wbc),
528
529         TP_ARGS(page, inode, wbc),
530
531         TP_STRUCT__entry_btrfs(
532                 __field(        u64,    ino                     )
533                 __field(        pgoff_t,  index                 )
534                 __field(        long,   nr_to_write             )
535                 __field(        long,   pages_skipped           )
536                 __field(        loff_t, range_start             )
537                 __field(        loff_t, range_end               )
538                 __field(        char,   for_kupdate             )
539                 __field(        char,   for_reclaim             )
540                 __field(        char,   range_cyclic            )
541                 __field(        pgoff_t,  writeback_index       )
542                 __field(        u64,    root_objectid           )
543         ),
544
545         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
546                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
547                 __entry->index          = page->index;
548                 __entry->nr_to_write    = wbc->nr_to_write;
549                 __entry->pages_skipped  = wbc->pages_skipped;
550                 __entry->range_start    = wbc->range_start;
551                 __entry->range_end      = wbc->range_end;
552                 __entry->for_kupdate    = wbc->for_kupdate;
553                 __entry->for_reclaim    = wbc->for_reclaim;
554                 __entry->range_cyclic   = wbc->range_cyclic;
555                 __entry->writeback_index = inode->i_mapping->writeback_index;
556                 __entry->root_objectid  =
557                                  BTRFS_I(inode)->root->root_key.objectid;
558         ),
559
560         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
561                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
562                   "range_end=%llu for_kupdate=%d "
563                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
564                   show_root_type(__entry->root_objectid),
565                   __entry->ino, __entry->index,
566                   __entry->nr_to_write, __entry->pages_skipped,
567                   __entry->range_start, __entry->range_end,
568                   __entry->for_kupdate,
569                   __entry->for_reclaim, __entry->range_cyclic,
570                   (unsigned long)__entry->writeback_index)
571 );
572
573 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
574
575         TP_PROTO(const struct page *page, const struct inode *inode,
576                  const struct writeback_control *wbc),
577
578         TP_ARGS(page, inode, wbc)
579 );
580
581 TRACE_EVENT(btrfs_writepage_end_io_hook,
582
583         TP_PROTO(const struct page *page, u64 start, u64 end, int uptodate),
584
585         TP_ARGS(page, start, end, uptodate),
586
587         TP_STRUCT__entry_btrfs(
588                 __field(        u64,     ino            )
589                 __field(        pgoff_t, index          )
590                 __field(        u64,     start          )
591                 __field(        u64,     end            )
592                 __field(        int,     uptodate       )
593                 __field(        u64,    root_objectid   )
594         ),
595
596         TP_fast_assign_btrfs(btrfs_sb(page->mapping->host->i_sb),
597                 __entry->ino    = btrfs_ino(BTRFS_I(page->mapping->host));
598                 __entry->index  = page->index;
599                 __entry->start  = start;
600                 __entry->end    = end;
601                 __entry->uptodate = uptodate;
602                 __entry->root_objectid  =
603                          BTRFS_I(page->mapping->host)->root->root_key.objectid;
604         ),
605
606         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu start=%llu "
607                   "end=%llu uptodate=%d",
608                   show_root_type(__entry->root_objectid),
609                   __entry->ino, (unsigned long)__entry->index,
610                   __entry->start,
611                   __entry->end, __entry->uptodate)
612 );
613
614 TRACE_EVENT(btrfs_sync_file,
615
616         TP_PROTO(const struct file *file, int datasync),
617
618         TP_ARGS(file, datasync),
619
620         TP_STRUCT__entry_btrfs(
621                 __field(        u64,    ino             )
622                 __field(        u64,    parent          )
623                 __field(        int,    datasync        )
624                 __field(        u64,    root_objectid   )
625         ),
626
627         TP_fast_assign(
628                 const struct dentry *dentry = file->f_path.dentry;
629                 const struct inode *inode = d_inode(dentry);
630
631                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
632                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
633                 __entry->parent         = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
634                 __entry->datasync       = datasync;
635                 __entry->root_objectid  =
636                                  BTRFS_I(inode)->root->root_key.objectid;
637         ),
638
639         TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
640                   show_root_type(__entry->root_objectid),
641                   __entry->ino,
642                   __entry->parent,
643                   __entry->datasync)
644 );
645
646 TRACE_EVENT(btrfs_sync_fs,
647
648         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
649
650         TP_ARGS(fs_info, wait),
651
652         TP_STRUCT__entry_btrfs(
653                 __field(        int,  wait              )
654         ),
655
656         TP_fast_assign_btrfs(fs_info,
657                 __entry->wait   = wait;
658         ),
659
660         TP_printk_btrfs("wait=%d", __entry->wait)
661 );
662
663 TRACE_EVENT(btrfs_add_block_group,
664
665         TP_PROTO(const struct btrfs_fs_info *fs_info,
666                  const struct btrfs_block_group_cache *block_group, int create),
667
668         TP_ARGS(fs_info, block_group, create),
669
670         TP_STRUCT__entry_btrfs(
671                 __field(        u64,    offset                  )
672                 __field(        u64,    size                    )
673                 __field(        u64,    flags                   )
674                 __field(        u64,    bytes_used              )
675                 __field(        u64,    bytes_super             )
676                 __field(        int,    create                  )
677         ),
678
679         TP_fast_assign_btrfs(fs_info,
680                 __entry->offset         = block_group->key.objectid;
681                 __entry->size           = block_group->key.offset;
682                 __entry->flags          = block_group->flags;
683                 __entry->bytes_used     =
684                         btrfs_block_group_used(&block_group->item);
685                 __entry->bytes_super    = block_group->bytes_super;
686                 __entry->create         = create;
687         ),
688
689         TP_printk_btrfs("block_group offset=%llu size=%llu "
690                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
691                   "create=%d",
692                   __entry->offset,
693                   __entry->size,
694                   __entry->flags,
695                   __print_flags((unsigned long)__entry->flags, "|",
696                                 BTRFS_GROUP_FLAGS),
697                   __entry->bytes_used,
698                   __entry->bytes_super, __entry->create)
699 );
700
701 #define show_ref_action(action)                                         \
702         __print_symbolic(action,                                        \
703                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
704                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
705                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
706                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
707                         
708
709 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
710
711         TP_PROTO(const struct btrfs_fs_info *fs_info,
712                  const struct btrfs_delayed_ref_node *ref,
713                  const struct btrfs_delayed_tree_ref *full_ref,
714                  int action),
715
716         TP_ARGS(fs_info, ref, full_ref, action),
717
718         TP_STRUCT__entry_btrfs(
719                 __field(        u64,  bytenr            )
720                 __field(        u64,  num_bytes         )
721                 __field(        int,  action            ) 
722                 __field(        u64,  parent            )
723                 __field(        u64,  ref_root          )
724                 __field(        int,  level             )
725                 __field(        int,  type              )
726                 __field(        u64,  seq               )
727         ),
728
729         TP_fast_assign_btrfs(fs_info,
730                 __entry->bytenr         = ref->bytenr;
731                 __entry->num_bytes      = ref->num_bytes;
732                 __entry->action         = action;
733                 __entry->parent         = full_ref->parent;
734                 __entry->ref_root       = full_ref->root;
735                 __entry->level          = full_ref->level;
736                 __entry->type           = ref->type;
737                 __entry->seq            = ref->seq;
738         ),
739
740         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
741                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
742                   "type=%s seq=%llu",
743                   __entry->bytenr,
744                   __entry->num_bytes,
745                   show_ref_action(__entry->action),
746                   show_root_type(__entry->parent),
747                   show_root_type(__entry->ref_root),
748                   __entry->level, show_ref_type(__entry->type),
749                   __entry->seq)
750 );
751
752 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
753
754         TP_PROTO(const struct btrfs_fs_info *fs_info,
755                  const struct btrfs_delayed_ref_node *ref,
756                  const struct btrfs_delayed_tree_ref *full_ref,
757                  int action),
758
759         TP_ARGS(fs_info, ref, full_ref, action)
760 );
761
762 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
763
764         TP_PROTO(const struct btrfs_fs_info *fs_info,
765                  const struct btrfs_delayed_ref_node *ref,
766                  const struct btrfs_delayed_tree_ref *full_ref,
767                  int action),
768
769         TP_ARGS(fs_info, ref, full_ref, action)
770 );
771
772 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
773
774         TP_PROTO(const struct btrfs_fs_info *fs_info,
775                  const struct btrfs_delayed_ref_node *ref,
776                  const struct btrfs_delayed_data_ref *full_ref,
777                  int action),
778
779         TP_ARGS(fs_info, ref, full_ref, action),
780
781         TP_STRUCT__entry_btrfs(
782                 __field(        u64,  bytenr            )
783                 __field(        u64,  num_bytes         )
784                 __field(        int,  action            ) 
785                 __field(        u64,  parent            )
786                 __field(        u64,  ref_root          )
787                 __field(        u64,  owner             )
788                 __field(        u64,  offset            )
789                 __field(        int,  type              )
790                 __field(        u64,  seq               )
791         ),
792
793         TP_fast_assign_btrfs(fs_info,
794                 __entry->bytenr         = ref->bytenr;
795                 __entry->num_bytes      = ref->num_bytes;
796                 __entry->action         = action;
797                 __entry->parent         = full_ref->parent;
798                 __entry->ref_root       = full_ref->root;
799                 __entry->owner          = full_ref->objectid;
800                 __entry->offset         = full_ref->offset;
801                 __entry->type           = ref->type;
802                 __entry->seq            = ref->seq;
803         ),
804
805         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
806                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
807                   "offset=%llu type=%s seq=%llu",
808                   __entry->bytenr,
809                   __entry->num_bytes,
810                   show_ref_action(__entry->action),
811                   show_root_type(__entry->parent),
812                   show_root_type(__entry->ref_root),
813                   __entry->owner,
814                   __entry->offset,
815                   show_ref_type(__entry->type),
816                   __entry->seq)
817 );
818
819 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
820
821         TP_PROTO(const struct btrfs_fs_info *fs_info,
822                  const struct btrfs_delayed_ref_node *ref,
823                  const struct btrfs_delayed_data_ref *full_ref,
824                  int action),
825
826         TP_ARGS(fs_info, ref, full_ref, action)
827 );
828
829 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
830
831         TP_PROTO(const struct btrfs_fs_info *fs_info,
832                  const struct btrfs_delayed_ref_node *ref,
833                  const struct btrfs_delayed_data_ref *full_ref,
834                  int action),
835
836         TP_ARGS(fs_info, ref, full_ref, action)
837 );
838
839 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
840
841         TP_PROTO(const struct btrfs_fs_info *fs_info,
842                  const struct btrfs_delayed_ref_head *head_ref,
843                  int action),
844
845         TP_ARGS(fs_info, head_ref, action),
846
847         TP_STRUCT__entry_btrfs(
848                 __field(        u64,  bytenr            )
849                 __field(        u64,  num_bytes         )
850                 __field(        int,  action            ) 
851                 __field(        int,  is_data           )
852         ),
853
854         TP_fast_assign_btrfs(fs_info,
855                 __entry->bytenr         = head_ref->bytenr;
856                 __entry->num_bytes      = head_ref->num_bytes;
857                 __entry->action         = action;
858                 __entry->is_data        = head_ref->is_data;
859         ),
860
861         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
862                   __entry->bytenr,
863                   __entry->num_bytes,
864                   show_ref_action(__entry->action),
865                   __entry->is_data)
866 );
867
868 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
869
870         TP_PROTO(const struct btrfs_fs_info *fs_info,
871                  const struct btrfs_delayed_ref_head *head_ref,
872                  int action),
873
874         TP_ARGS(fs_info, head_ref, action)
875 );
876
877 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
878
879         TP_PROTO(const struct btrfs_fs_info *fs_info,
880                  const struct btrfs_delayed_ref_head *head_ref,
881                  int action),
882
883         TP_ARGS(fs_info, head_ref, action)
884 );
885
886 #define show_chunk_type(type)                                   \
887         __print_flags(type, "|",                                \
888                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
889                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
890                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
891                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
892                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
893                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
894                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
895                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
896                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
897
898 DECLARE_EVENT_CLASS(btrfs__chunk,
899
900         TP_PROTO(const struct btrfs_fs_info *fs_info,
901                  const struct map_lookup *map, u64 offset, u64 size),
902
903         TP_ARGS(fs_info, map, offset, size),
904
905         TP_STRUCT__entry_btrfs(
906                 __field(        int,  num_stripes               )
907                 __field(        u64,  type                      )
908                 __field(        int,  sub_stripes               )
909                 __field(        u64,  offset                    )
910                 __field(        u64,  size                      )
911                 __field(        u64,  root_objectid             )
912         ),
913
914         TP_fast_assign_btrfs(fs_info,
915                 __entry->num_stripes    = map->num_stripes;
916                 __entry->type           = map->type;
917                 __entry->sub_stripes    = map->sub_stripes;
918                 __entry->offset         = offset;
919                 __entry->size           = size;
920                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
921         ),
922
923         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
924                   "num_stripes=%d sub_stripes=%d type=%s",
925                   show_root_type(__entry->root_objectid),
926                   __entry->offset,
927                   __entry->size,
928                   __entry->num_stripes, __entry->sub_stripes,
929                   show_chunk_type(__entry->type))
930 );
931
932 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
933
934         TP_PROTO(const struct btrfs_fs_info *fs_info,
935                  const struct map_lookup *map, u64 offset, u64 size),
936
937         TP_ARGS(fs_info, map, offset, size)
938 );
939
940 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
941
942         TP_PROTO(const struct btrfs_fs_info *fs_info,
943                  const struct map_lookup *map, u64 offset, u64 size),
944
945         TP_ARGS(fs_info, map, offset, size)
946 );
947
948 TRACE_EVENT(btrfs_cow_block,
949
950         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
951                  const struct extent_buffer *cow),
952
953         TP_ARGS(root, buf, cow),
954
955         TP_STRUCT__entry_btrfs(
956                 __field(        u64,  root_objectid             )
957                 __field(        u64,  buf_start                 )
958                 __field(        int,  refs                      )
959                 __field(        u64,  cow_start                 )
960                 __field(        int,  buf_level                 )
961                 __field(        int,  cow_level                 )
962         ),
963
964         TP_fast_assign_btrfs(root->fs_info,
965                 __entry->root_objectid  = root->root_key.objectid;
966                 __entry->buf_start      = buf->start;
967                 __entry->refs           = atomic_read(&buf->refs);
968                 __entry->cow_start      = cow->start;
969                 __entry->buf_level      = btrfs_header_level(buf);
970                 __entry->cow_level      = btrfs_header_level(cow);
971         ),
972
973         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
974                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
975                   show_root_type(__entry->root_objectid),
976                   __entry->refs,
977                   __entry->buf_start,
978                   __entry->buf_level,
979                   __entry->cow_start,
980                   __entry->cow_level)
981 );
982
983 TRACE_EVENT(btrfs_space_reservation,
984
985         TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val,
986                  u64 bytes, int reserve),
987
988         TP_ARGS(fs_info, type, val, bytes, reserve),
989
990         TP_STRUCT__entry_btrfs(
991                 __string(       type,   type                    )
992                 __field(        u64,    val                     )
993                 __field(        u64,    bytes                   )
994                 __field(        int,    reserve                 )
995         ),
996
997         TP_fast_assign_btrfs(fs_info,
998                 __assign_str(type, type);
999                 __entry->val            = val;
1000                 __entry->bytes          = bytes;
1001                 __entry->reserve        = reserve;
1002         ),
1003
1004         TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1005                         __entry->reserve ? "reserve" : "release",
1006                         __entry->bytes)
1007 );
1008
1009 #define show_flush_action(action)                                               \
1010         __print_symbolic(action,                                                \
1011                 { BTRFS_RESERVE_NO_FLUSH,       "BTRFS_RESERVE_NO_FLUSH"},      \
1012                 { BTRFS_RESERVE_FLUSH_LIMIT,    "BTRFS_RESERVE_FLUSH_LIMIT"},   \
1013                 { BTRFS_RESERVE_FLUSH_ALL,      "BTRFS_RESERVE_FLUSH_ALL"})
1014
1015 TRACE_EVENT(btrfs_trigger_flush,
1016
1017         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1018                  int flush, char *reason),
1019
1020         TP_ARGS(fs_info, flags, bytes, flush, reason),
1021
1022         TP_STRUCT__entry_btrfs(
1023                 __field(        u64,    flags                   )
1024                 __field(        u64,    bytes                   )
1025                 __field(        int,    flush                   )
1026                 __string(       reason, reason                  )
1027         ),
1028
1029         TP_fast_assign_btrfs(fs_info,
1030                 __entry->flags  = flags;
1031                 __entry->bytes  = bytes;
1032                 __entry->flush  = flush;
1033                 __assign_str(reason, reason)
1034         ),
1035
1036         TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1037                   __get_str(reason), __entry->flush,
1038                   show_flush_action(__entry->flush),
1039                   __entry->flags,
1040                   __print_flags((unsigned long)__entry->flags, "|",
1041                                 BTRFS_GROUP_FLAGS),
1042                   __entry->bytes)
1043 );
1044
1045 #define show_flush_state(state)                                                 \
1046         __print_symbolic(state,                                                 \
1047                 { FLUSH_DELAYED_ITEMS_NR,       "FLUSH_DELAYED_ITEMS_NR"},      \
1048                 { FLUSH_DELAYED_ITEMS,          "FLUSH_DELAYED_ITEMS"},         \
1049                 { FLUSH_DELALLOC,               "FLUSH_DELALLOC"},              \
1050                 { FLUSH_DELALLOC_WAIT,          "FLUSH_DELALLOC_WAIT"},         \
1051                 { FLUSH_DELAYED_REFS_NR,        "FLUSH_DELAYED_REFS_NR"},       \
1052                 { FLUSH_DELAYED_REFS,           "FLUSH_ELAYED_REFS"},           \
1053                 { ALLOC_CHUNK,                  "ALLOC_CHUNK"},                 \
1054                 { ALLOC_CHUNK_FORCE,            "ALLOC_CHUNK_FORCE"},           \
1055                 { COMMIT_TRANS,                 "COMMIT_TRANS"})
1056
1057 TRACE_EVENT(btrfs_flush_space,
1058
1059         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1060                  int state, int ret),
1061
1062         TP_ARGS(fs_info, flags, num_bytes, state, ret),
1063
1064         TP_STRUCT__entry_btrfs(
1065                 __field(        u64,    flags                   )
1066                 __field(        u64,    num_bytes               )
1067                 __field(        int,    state                   )
1068                 __field(        int,    ret                     )
1069         ),
1070
1071         TP_fast_assign_btrfs(fs_info,
1072                 __entry->flags          =       flags;
1073                 __entry->num_bytes      =       num_bytes;
1074                 __entry->state          =       state;
1075                 __entry->ret            =       ret;
1076         ),
1077
1078         TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d",
1079                   __entry->state,
1080                   show_flush_state(__entry->state),
1081                   __entry->flags,
1082                   __print_flags((unsigned long)__entry->flags, "|",
1083                                 BTRFS_GROUP_FLAGS),
1084                   __entry->num_bytes, __entry->ret)
1085 );
1086
1087 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1088
1089         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1090
1091         TP_ARGS(fs_info, start, len),
1092
1093         TP_STRUCT__entry_btrfs(
1094                 __field(        u64,  start                     )
1095                 __field(        u64,  len                       )
1096         ),
1097
1098         TP_fast_assign_btrfs(fs_info,
1099                 __entry->start          = start;
1100                 __entry->len            = len;
1101         ),
1102
1103         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1104                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1105                   __entry->start,
1106                   __entry->len)
1107 );
1108
1109 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1110
1111         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1112
1113         TP_ARGS(fs_info, start, len)
1114 );
1115
1116 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1117
1118         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1119
1120         TP_ARGS(fs_info, start, len)
1121 );
1122
1123 TRACE_EVENT(find_free_extent,
1124
1125         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 num_bytes,
1126                  u64 empty_size, u64 data),
1127
1128         TP_ARGS(fs_info, num_bytes, empty_size, data),
1129
1130         TP_STRUCT__entry_btrfs(
1131                 __field(        u64,    num_bytes               )
1132                 __field(        u64,    empty_size              )
1133                 __field(        u64,    data                    )
1134         ),
1135
1136         TP_fast_assign_btrfs(fs_info,
1137                 __entry->num_bytes      = num_bytes;
1138                 __entry->empty_size     = empty_size;
1139                 __entry->data           = data;
1140         ),
1141
1142         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1143                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1144                   __entry->num_bytes, __entry->empty_size, __entry->data,
1145                   __print_flags((unsigned long)__entry->data, "|",
1146                                  BTRFS_GROUP_FLAGS))
1147 );
1148
1149 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1150
1151         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1152                  u64 len),
1153
1154         TP_ARGS(block_group, start, len),
1155
1156         TP_STRUCT__entry_btrfs(
1157                 __field(        u64,    bg_objectid             )
1158                 __field(        u64,    flags                   )
1159                 __field(        u64,    start                   )
1160                 __field(        u64,    len                     )
1161         ),
1162
1163         TP_fast_assign_btrfs(block_group->fs_info,
1164                 __entry->bg_objectid    = block_group->key.objectid;
1165                 __entry->flags          = block_group->flags;
1166                 __entry->start          = start;
1167                 __entry->len            = len;
1168         ),
1169
1170         TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1171                   "start=%llu len=%llu",
1172                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1173                   __entry->bg_objectid,
1174                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1175                                                 "|", BTRFS_GROUP_FLAGS),
1176                   __entry->start, __entry->len)
1177 );
1178
1179 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1180
1181         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1182                  u64 len),
1183
1184         TP_ARGS(block_group, start, len)
1185 );
1186
1187 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1188
1189         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1190                  u64 len),
1191
1192         TP_ARGS(block_group, start, len)
1193 );
1194
1195 TRACE_EVENT(btrfs_find_cluster,
1196
1197         TP_PROTO(const struct btrfs_block_group_cache *block_group, u64 start,
1198                  u64 bytes, u64 empty_size, u64 min_bytes),
1199
1200         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1201
1202         TP_STRUCT__entry_btrfs(
1203                 __field(        u64,    bg_objectid             )
1204                 __field(        u64,    flags                   )
1205                 __field(        u64,    start                   )
1206                 __field(        u64,    bytes                   )
1207                 __field(        u64,    empty_size              )
1208                 __field(        u64,    min_bytes               )
1209         ),
1210
1211         TP_fast_assign_btrfs(block_group->fs_info,
1212                 __entry->bg_objectid    = block_group->key.objectid;
1213                 __entry->flags          = block_group->flags;
1214                 __entry->start          = start;
1215                 __entry->bytes          = bytes;
1216                 __entry->empty_size     = empty_size;
1217                 __entry->min_bytes      = min_bytes;
1218         ),
1219
1220         TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1221                   "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1222                   __entry->flags,
1223                   __print_flags((unsigned long)__entry->flags, "|",
1224                                 BTRFS_GROUP_FLAGS), __entry->start,
1225                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1226 );
1227
1228 TRACE_EVENT(btrfs_failed_cluster_setup,
1229
1230         TP_PROTO(const struct btrfs_block_group_cache *block_group),
1231
1232         TP_ARGS(block_group),
1233
1234         TP_STRUCT__entry_btrfs(
1235                 __field(        u64,    bg_objectid             )
1236         ),
1237
1238         TP_fast_assign_btrfs(block_group->fs_info,
1239                 __entry->bg_objectid    = block_group->key.objectid;
1240         ),
1241
1242         TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1243 );
1244
1245 TRACE_EVENT(btrfs_setup_cluster,
1246
1247         TP_PROTO(const struct btrfs_block_group_cache *block_group,
1248                  const struct btrfs_free_cluster *cluster,
1249                  u64 size, int bitmap),
1250
1251         TP_ARGS(block_group, cluster, size, bitmap),
1252
1253         TP_STRUCT__entry_btrfs(
1254                 __field(        u64,    bg_objectid             )
1255                 __field(        u64,    flags                   )
1256                 __field(        u64,    start                   )
1257                 __field(        u64,    max_size                )
1258                 __field(        u64,    size                    )
1259                 __field(        int,    bitmap                  )
1260         ),
1261
1262         TP_fast_assign_btrfs(block_group->fs_info,
1263                 __entry->bg_objectid    = block_group->key.objectid;
1264                 __entry->flags          = block_group->flags;
1265                 __entry->start          = cluster->window_start;
1266                 __entry->max_size       = cluster->max_size;
1267                 __entry->size           = size;
1268                 __entry->bitmap         = bitmap;
1269         ),
1270
1271         TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1272                   "size=%llu max_size=%llu bitmap=%d",
1273                   __entry->bg_objectid,
1274                   __entry->flags,
1275                   __print_flags((unsigned long)__entry->flags, "|",
1276                                 BTRFS_GROUP_FLAGS), __entry->start,
1277                   __entry->size, __entry->max_size, __entry->bitmap)
1278 );
1279
1280 struct extent_state;
1281 TRACE_EVENT(alloc_extent_state,
1282
1283         TP_PROTO(const struct extent_state *state,
1284                  gfp_t mask, unsigned long IP),
1285
1286         TP_ARGS(state, mask, IP),
1287
1288         TP_STRUCT__entry(
1289                 __field(const struct extent_state *, state)
1290                 __field(gfp_t, mask)
1291                 __field(unsigned long, ip)
1292         ),
1293
1294         TP_fast_assign(
1295                 __entry->state  = state,
1296                 __entry->mask   = mask,
1297                 __entry->ip     = IP
1298         ),
1299
1300         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1301                   show_gfp_flags(__entry->mask), (const void *)__entry->ip)
1302 );
1303
1304 TRACE_EVENT(free_extent_state,
1305
1306         TP_PROTO(const struct extent_state *state, unsigned long IP),
1307
1308         TP_ARGS(state, IP),
1309
1310         TP_STRUCT__entry(
1311                 __field(const struct extent_state *, state)
1312                 __field(unsigned long, ip)
1313         ),
1314
1315         TP_fast_assign(
1316                 __entry->state  = state,
1317                 __entry->ip = IP
1318         ),
1319
1320         TP_printk("state=%p caller=%pS", __entry->state,
1321                   (const void *)__entry->ip)
1322 );
1323
1324 DECLARE_EVENT_CLASS(btrfs__work,
1325
1326         TP_PROTO(const struct btrfs_work *work),
1327
1328         TP_ARGS(work),
1329
1330         TP_STRUCT__entry_btrfs(
1331                 __field(        const void *,   work                    )
1332                 __field(        const void *,   wq                      )
1333                 __field(        const void *,   func                    )
1334                 __field(        const void *,   ordered_func            )
1335                 __field(        const void *,   ordered_free            )
1336                 __field(        const void *,   normal_work             )
1337         ),
1338
1339         TP_fast_assign_btrfs(btrfs_work_owner(work),
1340                 __entry->work           = work;
1341                 __entry->wq             = work->wq;
1342                 __entry->func           = work->func;
1343                 __entry->ordered_func   = work->ordered_func;
1344                 __entry->ordered_free   = work->ordered_free;
1345                 __entry->normal_work    = &work->normal_work;
1346         ),
1347
1348         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%pf ordered_func=%p "
1349                   "ordered_free=%p",
1350                   __entry->work, __entry->normal_work, __entry->wq,
1351                    __entry->func, __entry->ordered_func, __entry->ordered_free)
1352 );
1353
1354 /*
1355  * For situiations when the work is freed, we pass fs_info and a tag that that
1356  * matches address of the work structure so it can be paired with the
1357  * scheduling event.
1358  */
1359 DECLARE_EVENT_CLASS(btrfs__work__done,
1360
1361         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1362
1363         TP_ARGS(fs_info, wtag),
1364
1365         TP_STRUCT__entry_btrfs(
1366                 __field(        const void *,   wtag                    )
1367         ),
1368
1369         TP_fast_assign_btrfs(fs_info,
1370                 __entry->wtag           = wtag;
1371         ),
1372
1373         TP_printk_btrfs("work->%p", __entry->wtag)
1374 );
1375
1376 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1377
1378         TP_PROTO(const struct btrfs_work *work),
1379
1380         TP_ARGS(work)
1381 );
1382
1383 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1384
1385         TP_PROTO(const struct btrfs_work *work),
1386
1387         TP_ARGS(work)
1388 );
1389
1390 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1391
1392         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1393
1394         TP_ARGS(fs_info, wtag)
1395 );
1396
1397 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1398
1399         TP_PROTO(const struct btrfs_work *work),
1400
1401         TP_ARGS(work)
1402 );
1403
1404 DECLARE_EVENT_CLASS(btrfs__workqueue,
1405
1406         TP_PROTO(const struct __btrfs_workqueue *wq,
1407                  const char *name, int high),
1408
1409         TP_ARGS(wq, name, high),
1410
1411         TP_STRUCT__entry_btrfs(
1412                 __field(        const void *,   wq                      )
1413                 __string(       name,   name                    )
1414                 __field(        int ,   high                    )
1415         ),
1416
1417         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1418                 __entry->wq             = wq;
1419                 __assign_str(name, name);
1420                 __entry->high           = high;
1421         ),
1422
1423         TP_printk_btrfs("name=%s%s wq=%p", __get_str(name),
1424                   __print_flags(__entry->high, "",
1425                                 {(WQ_HIGHPRI),  "-high"}),
1426                   __entry->wq)
1427 );
1428
1429 DEFINE_EVENT(btrfs__workqueue, btrfs_workqueue_alloc,
1430
1431         TP_PROTO(const struct __btrfs_workqueue *wq,
1432                  const char *name, int high),
1433
1434         TP_ARGS(wq, name, high)
1435 );
1436
1437 DECLARE_EVENT_CLASS(btrfs__workqueue_done,
1438
1439         TP_PROTO(const struct __btrfs_workqueue *wq),
1440
1441         TP_ARGS(wq),
1442
1443         TP_STRUCT__entry_btrfs(
1444                 __field(        const void *,   wq              )
1445         ),
1446
1447         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1448                 __entry->wq             = wq;
1449         ),
1450
1451         TP_printk_btrfs("wq=%p", __entry->wq)
1452 );
1453
1454 DEFINE_EVENT(btrfs__workqueue_done, btrfs_workqueue_destroy,
1455
1456         TP_PROTO(const struct __btrfs_workqueue *wq),
1457
1458         TP_ARGS(wq)
1459 );
1460
1461 #define BTRFS_QGROUP_OPERATIONS                         \
1462         { QGROUP_RESERVE,       "reserve"       },      \
1463         { QGROUP_RELEASE,       "release"       },      \
1464         { QGROUP_FREE,          "free"          }
1465
1466 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1467
1468         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1469                  u64 reserved, int op),
1470
1471         TP_ARGS(inode, start, len, reserved, op),
1472
1473         TP_STRUCT__entry_btrfs(
1474                 __field(        u64,            rootid          )
1475                 __field(        u64,            ino             )
1476                 __field(        u64,            start           )
1477                 __field(        u64,            len             )
1478                 __field(        u64,            reserved        )
1479                 __field(        int,            op              )
1480         ),
1481
1482         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1483                 __entry->rootid         =
1484                         BTRFS_I(inode)->root->root_key.objectid;
1485                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
1486                 __entry->start          = start;
1487                 __entry->len            = len;
1488                 __entry->reserved       = reserved;
1489                 __entry->op             = op;
1490         ),
1491
1492         TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1493                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1494                   __entry->reserved,
1495                   __print_flags((unsigned long)__entry->op, "",
1496                                 BTRFS_QGROUP_OPERATIONS)
1497         )
1498 );
1499
1500 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1501
1502         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1503                  u64 reserved, int op),
1504
1505         TP_ARGS(inode, start, len, reserved, op)
1506 );
1507
1508 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1509
1510         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1511                  u64 reserved, int op),
1512
1513         TP_ARGS(inode, start, len, reserved, op)
1514 );
1515
1516 DECLARE_EVENT_CLASS(btrfs__qgroup_delayed_ref,
1517
1518         TP_PROTO(const struct btrfs_fs_info *fs_info,
1519                  u64 ref_root, u64 reserved),
1520
1521         TP_ARGS(fs_info, ref_root, reserved),
1522
1523         TP_STRUCT__entry_btrfs(
1524                 __field(        u64,            ref_root        )
1525                 __field(        u64,            reserved        )
1526         ),
1527
1528         TP_fast_assign_btrfs(fs_info,
1529                 __entry->ref_root       = ref_root;
1530                 __entry->reserved       = reserved;
1531         ),
1532
1533         TP_printk_btrfs("root=%llu reserved=%llu op=free",
1534                   __entry->ref_root, __entry->reserved)
1535 );
1536
1537 DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
1538
1539         TP_PROTO(const struct btrfs_fs_info *fs_info,
1540                  u64 ref_root, u64 reserved),
1541
1542         TP_ARGS(fs_info, ref_root, reserved)
1543 );
1544
1545 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1546         TP_PROTO(const struct btrfs_fs_info *fs_info,
1547                  const struct btrfs_qgroup_extent_record *rec),
1548
1549         TP_ARGS(fs_info, rec),
1550
1551         TP_STRUCT__entry_btrfs(
1552                 __field(        u64,  bytenr            )
1553                 __field(        u64,  num_bytes         )
1554         ),
1555
1556         TP_fast_assign_btrfs(fs_info,
1557                 __entry->bytenr         = rec->bytenr,
1558                 __entry->num_bytes      = rec->num_bytes;
1559         ),
1560
1561         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1562                   (unsigned long long)__entry->bytenr,
1563                   (unsigned long long)__entry->num_bytes)
1564 );
1565
1566 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1567
1568         TP_PROTO(const struct btrfs_fs_info *fs_info,
1569                  const struct btrfs_qgroup_extent_record *rec),
1570
1571         TP_ARGS(fs_info, rec)
1572 );
1573
1574 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1575
1576         TP_PROTO(const struct btrfs_fs_info *fs_info,
1577                  const struct btrfs_qgroup_extent_record *rec),
1578
1579         TP_ARGS(fs_info, rec)
1580 );
1581
1582 TRACE_EVENT(qgroup_num_dirty_extents,
1583
1584         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1585                  u64 num_dirty_extents),
1586
1587         TP_ARGS(fs_info, transid, num_dirty_extents),
1588
1589         TP_STRUCT__entry_btrfs(
1590                 __field(        u64, transid                    )
1591                 __field(        u64, num_dirty_extents          )
1592         ),
1593
1594         TP_fast_assign_btrfs(fs_info,
1595                 __entry->transid           = transid;
1596                 __entry->num_dirty_extents = num_dirty_extents;
1597         ),
1598
1599         TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1600                 __entry->transid, __entry->num_dirty_extents)
1601 );
1602
1603 TRACE_EVENT(btrfs_qgroup_account_extent,
1604
1605         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1606                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1607
1608         TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1609                 nr_new_roots),
1610
1611         TP_STRUCT__entry_btrfs(
1612                 __field(        u64,  transid                   )
1613                 __field(        u64,  bytenr                    )
1614                 __field(        u64,  num_bytes                 )
1615                 __field(        u64,  nr_old_roots              )
1616                 __field(        u64,  nr_new_roots              )
1617         ),
1618
1619         TP_fast_assign_btrfs(fs_info,
1620                 __entry->transid        = transid;
1621                 __entry->bytenr         = bytenr;
1622                 __entry->num_bytes      = num_bytes;
1623                 __entry->nr_old_roots   = nr_old_roots;
1624                 __entry->nr_new_roots   = nr_new_roots;
1625         ),
1626
1627         TP_printk_btrfs(
1628 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1629                 __entry->transid,
1630                 __entry->bytenr,
1631                 __entry->num_bytes,
1632                 __entry->nr_old_roots,
1633                 __entry->nr_new_roots)
1634 );
1635
1636 TRACE_EVENT(qgroup_update_counters,
1637
1638         TP_PROTO(const struct btrfs_fs_info *fs_info,
1639                  struct btrfs_qgroup *qgroup,
1640                  u64 cur_old_count, u64 cur_new_count),
1641
1642         TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1643
1644         TP_STRUCT__entry_btrfs(
1645                 __field(        u64,  qgid                      )
1646                 __field(        u64,  old_rfer                  )
1647                 __field(        u64,  old_excl                  )
1648                 __field(        u64,  cur_old_count             )
1649                 __field(        u64,  cur_new_count             )
1650         ),
1651
1652         TP_fast_assign_btrfs(fs_info,
1653                 __entry->qgid           = qgroup->qgroupid;
1654                 __entry->old_rfer       = qgroup->rfer;
1655                 __entry->old_excl       = qgroup->excl;
1656                 __entry->cur_old_count  = cur_old_count;
1657                 __entry->cur_new_count  = cur_new_count;
1658         ),
1659
1660         TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1661                   __entry->qgid, __entry->old_rfer, __entry->old_excl,
1662                   __entry->cur_old_count, __entry->cur_new_count)
1663 );
1664
1665 TRACE_EVENT(qgroup_update_reserve,
1666
1667         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1668                  s64 diff, int type),
1669
1670         TP_ARGS(fs_info, qgroup, diff, type),
1671
1672         TP_STRUCT__entry_btrfs(
1673                 __field(        u64,    qgid                    )
1674                 __field(        u64,    cur_reserved            )
1675                 __field(        s64,    diff                    )
1676                 __field(        int,    type                    )
1677         ),
1678
1679         TP_fast_assign_btrfs(fs_info,
1680                 __entry->qgid           = qgroup->qgroupid;
1681                 __entry->cur_reserved   = qgroup->rsv.values[type];
1682                 __entry->diff           = diff;
1683         ),
1684
1685         TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1686                 __entry->qgid, show_qgroup_rsv_type(__entry->type),
1687                 __entry->cur_reserved, __entry->diff)
1688 );
1689
1690 TRACE_EVENT(qgroup_meta_reserve,
1691
1692         TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1693
1694         TP_ARGS(root, diff, type),
1695
1696         TP_STRUCT__entry_btrfs(
1697                 __field(        u64,    refroot                 )
1698                 __field(        s64,    diff                    )
1699                 __field(        int,    type                    )
1700         ),
1701
1702         TP_fast_assign_btrfs(root->fs_info,
1703                 __entry->refroot        = root->root_key.objectid;
1704                 __entry->diff           = diff;
1705         ),
1706
1707         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1708                 show_root_type(__entry->refroot),
1709                 show_qgroup_rsv_type(__entry->type), __entry->diff)
1710 );
1711
1712 TRACE_EVENT(qgroup_meta_convert,
1713
1714         TP_PROTO(struct btrfs_root *root, s64 diff),
1715
1716         TP_ARGS(root, diff),
1717
1718         TP_STRUCT__entry_btrfs(
1719                 __field(        u64,    refroot                 )
1720                 __field(        s64,    diff                    )
1721                 __field(        int,    type                    )
1722         ),
1723
1724         TP_fast_assign_btrfs(root->fs_info,
1725                 __entry->refroot        = root->root_key.objectid;
1726                 __entry->diff           = diff;
1727         ),
1728
1729         TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1730                 show_root_type(__entry->refroot),
1731                 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PREALLOC),
1732                 show_qgroup_rsv_type(BTRFS_QGROUP_RSV_META_PERTRANS),
1733                 __entry->diff)
1734 );
1735
1736 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1737
1738         TP_PROTO(struct btrfs_root *root),
1739
1740         TP_ARGS(root),
1741
1742         TP_STRUCT__entry_btrfs(
1743                 __field(        u64,    refroot                 )
1744                 __field(        s64,    diff                    )
1745                 __field(        int,    type                    )
1746         ),
1747
1748         TP_fast_assign_btrfs(root->fs_info,
1749                 __entry->refroot        = root->root_key.objectid;
1750                 spin_lock(&root->qgroup_meta_rsv_lock);
1751                 __entry->diff           = -(s64)root->qgroup_meta_rsv_pertrans;
1752                 spin_unlock(&root->qgroup_meta_rsv_lock);
1753                 __entry->type           = BTRFS_QGROUP_RSV_META_PERTRANS;
1754         ),
1755
1756         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1757                 show_root_type(__entry->refroot),
1758                 show_qgroup_rsv_type(__entry->type), __entry->diff)
1759 );
1760
1761 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1762         TP_PROTO(const struct btrfs_fs_info *fs_info,
1763                  const struct prelim_ref *oldref,
1764                  const struct prelim_ref *newref, u64 tree_size),
1765         TP_ARGS(fs_info, newref, oldref, tree_size),
1766
1767         TP_STRUCT__entry_btrfs(
1768                 __field(        u64,  root_id           )
1769                 __field(        u64,  objectid          )
1770                 __field(         u8,  type              )
1771                 __field(        u64,  offset            )
1772                 __field(        int,  level             )
1773                 __field(        int,  old_count         )
1774                 __field(        u64,  parent            )
1775                 __field(        u64,  bytenr            )
1776                 __field(        int,  mod_count         )
1777                 __field(        u64,  tree_size         )
1778         ),
1779
1780         TP_fast_assign_btrfs(fs_info,
1781                 __entry->root_id        = oldref->root_id;
1782                 __entry->objectid       = oldref->key_for_search.objectid;
1783                 __entry->type           = oldref->key_for_search.type;
1784                 __entry->offset         = oldref->key_for_search.offset;
1785                 __entry->level          = oldref->level;
1786                 __entry->old_count      = oldref->count;
1787                 __entry->parent         = oldref->parent;
1788                 __entry->bytenr         = oldref->wanted_disk_byte;
1789                 __entry->mod_count      = newref ? newref->count : 0;
1790                 __entry->tree_size      = tree_size;
1791         ),
1792
1793         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1794                         __entry->root_id,
1795                         __entry->objectid, __entry->type,
1796                         __entry->offset, __entry->level,
1797                         __entry->old_count, __entry->mod_count,
1798                         __entry->old_count + __entry->mod_count,
1799                         __entry->parent,
1800                         __entry->bytenr,
1801                         __entry->tree_size)
1802 );
1803
1804 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1805         TP_PROTO(const struct btrfs_fs_info *fs_info,
1806                  const struct prelim_ref *oldref,
1807                  const struct prelim_ref *newref, u64 tree_size),
1808         TP_ARGS(fs_info, oldref, newref, tree_size)
1809 );
1810
1811 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1812         TP_PROTO(const struct btrfs_fs_info *fs_info,
1813                  const struct prelim_ref *oldref,
1814                  const struct prelim_ref *newref, u64 tree_size),
1815         TP_ARGS(fs_info, oldref, newref, tree_size)
1816 );
1817
1818 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1819         TP_PROTO(struct btrfs_root *root, u64 ino, int mod),
1820
1821         TP_ARGS(root, ino, mod),
1822
1823         TP_STRUCT__entry_btrfs(
1824                 __field(        u64, root_objectid      )
1825                 __field(        u64, ino                )
1826                 __field(        int, mod                )
1827         ),
1828
1829         TP_fast_assign_btrfs(root->fs_info,
1830                 __entry->root_objectid  = root->root_key.objectid;
1831                 __entry->ino            = ino;
1832                 __entry->mod            = mod;
1833         ),
1834
1835         TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1836                         show_root_type(__entry->root_objectid),
1837                         __entry->ino, __entry->mod)
1838 );
1839
1840 DECLARE_EVENT_CLASS(btrfs__block_group,
1841         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1842
1843         TP_ARGS(bg_cache),
1844
1845         TP_STRUCT__entry_btrfs(
1846                 __field(        u64,    bytenr          )
1847                 __field(        u64,    len             )
1848                 __field(        u64,    used            )
1849                 __field(        u64,    flags           )
1850         ),
1851
1852         TP_fast_assign_btrfs(bg_cache->fs_info,
1853                 __entry->bytenr = bg_cache->key.objectid,
1854                 __entry->len    = bg_cache->key.offset,
1855                 __entry->used   = btrfs_block_group_used(&bg_cache->item);
1856                 __entry->flags  = bg_cache->flags;
1857         ),
1858
1859         TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1860                 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
1861                 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1862 );
1863
1864 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1865         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1866
1867         TP_ARGS(bg_cache)
1868 );
1869
1870 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1871         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1872
1873         TP_ARGS(bg_cache)
1874 );
1875
1876 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1877         TP_PROTO(const struct btrfs_block_group_cache *bg_cache),
1878
1879         TP_ARGS(bg_cache)
1880 );
1881
1882 #endif /* _TRACE_BTRFS_H */
1883
1884 /* This part must be outside protection */
1885 #include <trace/define_trace.h>