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TOMOYO Linux Cross Reference
Linux/include/trace/events/btrfs.h

Version: ~ [ linux-6.11.5 ] ~ [ linux-6.10.14 ] ~ [ linux-6.9.12 ] ~ [ linux-6.8.12 ] ~ [ linux-6.7.12 ] ~ [ linux-6.6.58 ] ~ [ linux-6.5.13 ] ~ [ linux-6.4.16 ] ~ [ linux-6.3.13 ] ~ [ linux-6.2.16 ] ~ [ linux-6.1.114 ] ~ [ linux-6.0.19 ] ~ [ linux-5.19.17 ] ~ [ linux-5.18.19 ] ~ [ linux-5.17.15 ] ~ [ linux-5.16.20 ] ~ [ linux-5.15.169 ] ~ [ linux-5.14.21 ] ~ [ linux-5.13.19 ] ~ [ linux-5.12.19 ] ~ [ linux-5.11.22 ] ~ [ linux-5.10.228 ] ~ [ linux-5.9.16 ] ~ [ linux-5.8.18 ] ~ [ linux-5.7.19 ] ~ [ linux-5.6.19 ] ~ [ linux-5.5.19 ] ~ [ linux-5.4.284 ] ~ [ linux-5.3.18 ] ~ [ linux-5.2.21 ] ~ [ linux-5.1.21 ] ~ [ linux-5.0.21 ] ~ [ linux-4.20.17 ] ~ [ linux-4.19.322 ] ~ [ linux-4.18.20 ] ~ [ linux-4.17.19 ] ~ [ linux-4.16.18 ] ~ [ linux-4.15.18 ] ~ [ linux-4.14.336 ] ~ [ linux-4.13.16 ] ~ [ linux-4.12.14 ] ~ [ linux-4.11.12 ] ~ [ linux-4.10.17 ] ~ [ linux-4.9.337 ] ~ [ linux-4.4.302 ] ~ [ linux-3.10.108 ] ~ [ linux-2.6.32.71 ] ~ [ linux-2.6.0 ] ~ [ linux-2.4.37.11 ] ~ [ unix-v6-master ] ~ [ ccs-tools-1.8.9 ] ~ [ policy-sample ] ~
Architecture: ~ [ i386 ] ~ [ alpha ] ~ [ m68k ] ~ [ mips ] ~ [ ppc ] ~ [ sparc ] ~ [ sparc64 ] ~

  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_ref_head;
 20 struct btrfs_block_group;
 21 struct btrfs_free_cluster;
 22 struct btrfs_chunk_map;
 23 struct extent_buffer;
 24 struct btrfs_work;
 25 struct btrfs_workqueue;
 26 struct btrfs_qgroup_extent_record;
 27 struct btrfs_qgroup;
 28 struct extent_io_tree;
 29 struct prelim_ref;
 30 struct btrfs_space_info;
 31 struct btrfs_raid_bio;
 32 struct raid56_bio_trace_info;
 33 struct find_free_extent_ctl;
 34 
 35 #define show_ref_type(type)                                             \
 36         __print_symbolic(type,                                          \
 37                 { BTRFS_TREE_BLOCK_REF_KEY,     "TREE_BLOCK_REF" },     \
 38                 { BTRFS_EXTENT_DATA_REF_KEY,    "EXTENT_DATA_REF" },    \
 39                 { BTRFS_SHARED_BLOCK_REF_KEY,   "SHARED_BLOCK_REF" },   \
 40                 { BTRFS_SHARED_DATA_REF_KEY,    "SHARED_DATA_REF" })
 41 
 42 #define __show_root_type(obj)                                           \
 43         __print_symbolic_u64(obj,                                       \
 44                 { BTRFS_ROOT_TREE_OBJECTID,     "ROOT_TREE"     },      \
 45                 { BTRFS_EXTENT_TREE_OBJECTID,   "EXTENT_TREE"   },      \
 46                 { BTRFS_CHUNK_TREE_OBJECTID,    "CHUNK_TREE"    },      \
 47                 { BTRFS_DEV_TREE_OBJECTID,      "DEV_TREE"      },      \
 48                 { BTRFS_FS_TREE_OBJECTID,       "FS_TREE"       },      \
 49                 { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" },      \
 50                 { BTRFS_CSUM_TREE_OBJECTID,     "CSUM_TREE"     },      \
 51                 { BTRFS_TREE_LOG_OBJECTID,      "TREE_LOG"      },      \
 52                 { BTRFS_QUOTA_TREE_OBJECTID,    "QUOTA_TREE"    },      \
 53                 { BTRFS_TREE_RELOC_OBJECTID,    "TREE_RELOC"    },      \
 54                 { BTRFS_UUID_TREE_OBJECTID,     "UUID_TREE"     },      \
 55                 { BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },  \
 56                 { BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
 57                 { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
 58 
 59 #define show_root_type(obj)                                             \
 60         obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||                \
 61               (obj >= BTRFS_ROOT_TREE_OBJECTID &&                       \
 62                obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
 63 
 64 #define FLUSH_ACTIONS                                                           \
 65         EM( BTRFS_RESERVE_NO_FLUSH,             "BTRFS_RESERVE_NO_FLUSH")       \
 66         EM( BTRFS_RESERVE_FLUSH_LIMIT,          "BTRFS_RESERVE_FLUSH_LIMIT")    \
 67         EM( BTRFS_RESERVE_FLUSH_ALL,            "BTRFS_RESERVE_FLUSH_ALL")      \
 68         EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,      "BTRFS_RESERVE_FLUSH_ALL_STEAL")
 69 
 70 #define FI_TYPES                                                        \
 71         EM( BTRFS_FILE_EXTENT_INLINE,           "INLINE")               \
 72         EM( BTRFS_FILE_EXTENT_REG,              "REG")                  \
 73         EMe(BTRFS_FILE_EXTENT_PREALLOC,         "PREALLOC")
 74 
 75 #define QGROUP_RSV_TYPES                                                \
 76         EM( BTRFS_QGROUP_RSV_DATA,              "DATA")                 \
 77         EM( BTRFS_QGROUP_RSV_META_PERTRANS,     "META_PERTRANS")        \
 78         EMe(BTRFS_QGROUP_RSV_META_PREALLOC,     "META_PREALLOC")
 79 
 80 #define IO_TREE_OWNER                                               \
 81         EM( IO_TREE_FS_PINNED_EXTENTS,    "PINNED_EXTENTS")         \
 82         EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")       \
 83         EM( IO_TREE_BTREE_INODE_IO,       "BTREE_INODE_IO")         \
 84         EM( IO_TREE_INODE_IO,             "INODE_IO")               \
 85         EM( IO_TREE_RELOC_BLOCKS,         "RELOC_BLOCKS")           \
 86         EM( IO_TREE_TRANS_DIRTY_PAGES,    "TRANS_DIRTY_PAGES")      \
 87         EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
 88         EM( IO_TREE_INODE_FILE_EXTENT,    "INODE_FILE_EXTENT")      \
 89         EM( IO_TREE_LOG_CSUM_RANGE,       "LOG_CSUM_RANGE")         \
 90         EMe(IO_TREE_SELFTEST,             "SELFTEST")
 91 
 92 #define FLUSH_STATES                                                    \
 93         EM( FLUSH_DELAYED_ITEMS_NR,     "FLUSH_DELAYED_ITEMS_NR")       \
 94         EM( FLUSH_DELAYED_ITEMS,        "FLUSH_DELAYED_ITEMS")          \
 95         EM( FLUSH_DELALLOC,             "FLUSH_DELALLOC")               \
 96         EM( FLUSH_DELALLOC_WAIT,        "FLUSH_DELALLOC_WAIT")          \
 97         EM( FLUSH_DELALLOC_FULL,        "FLUSH_DELALLOC_FULL")          \
 98         EM( FLUSH_DELAYED_REFS_NR,      "FLUSH_DELAYED_REFS_NR")        \
 99         EM( FLUSH_DELAYED_REFS,         "FLUSH_DELAYED_REFS")           \
100         EM( ALLOC_CHUNK,                "ALLOC_CHUNK")                  \
101         EM( ALLOC_CHUNK_FORCE,          "ALLOC_CHUNK_FORCE")            \
102         EM( RUN_DELAYED_IPUTS,          "RUN_DELAYED_IPUTS")            \
103         EMe(COMMIT_TRANS,               "COMMIT_TRANS")
104 
105 /*
106  * First define the enums in the above macros to be exported to userspace via
107  * TRACE_DEFINE_ENUM().
108  */
109 
110 #undef EM
111 #undef EMe
112 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
113 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
114 
115 FLUSH_ACTIONS
116 FI_TYPES
117 QGROUP_RSV_TYPES
118 IO_TREE_OWNER
119 FLUSH_STATES
120 
121 /*
122  * Now redefine the EM and EMe macros to map the enums to the strings that will
123  * be printed in the output
124  */
125 
126 #undef EM
127 #undef EMe
128 #define EM(a, b)        {a, b},
129 #define EMe(a, b)       {a, b}
130 
131 
132 #define BTRFS_GROUP_FLAGS       \
133         { BTRFS_BLOCK_GROUP_DATA,       "DATA"},        \
134         { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
135         { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
136         { BTRFS_BLOCK_GROUP_RAID0,      "RAID0"},       \
137         { BTRFS_BLOCK_GROUP_RAID1,      "RAID1"},       \
138         { BTRFS_BLOCK_GROUP_DUP,        "DUP"},         \
139         { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
140         { BTRFS_BLOCK_GROUP_RAID5,      "RAID5"},       \
141         { BTRFS_BLOCK_GROUP_RAID6,      "RAID6"}
142 
143 #define EXTENT_FLAGS                                            \
144         { EXTENT_DIRTY,                 "DIRTY"},               \
145         { EXTENT_UPTODATE,              "UPTODATE"},            \
146         { EXTENT_LOCKED,                "LOCKED"},              \
147         { EXTENT_NEW,                   "NEW"},                 \
148         { EXTENT_DELALLOC,              "DELALLOC"},            \
149         { EXTENT_DEFRAG,                "DEFRAG"},              \
150         { EXTENT_BOUNDARY,              "BOUNDARY"},            \
151         { EXTENT_NODATASUM,             "NODATASUM"},           \
152         { EXTENT_CLEAR_META_RESV,       "CLEAR_META_RESV"},     \
153         { EXTENT_NEED_WAIT,             "NEED_WAIT"},           \
154         { EXTENT_NORESERVE,             "NORESERVE"},           \
155         { EXTENT_QGROUP_RESERVED,       "QGROUP_RESERVED"},     \
156         { EXTENT_CLEAR_DATA_RESV,       "CLEAR_DATA_RESV"},     \
157         { EXTENT_DELALLOC_NEW,          "DELALLOC_NEW"}
158 
159 #define BTRFS_FSID_SIZE 16
160 #define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
161 
162 #define TP_fast_assign_fsid(fs_info)                                    \
163 ({                                                                      \
164         if (fs_info)                                                    \
165                 memcpy(__entry->fsid, fs_info->fs_devices->fsid,        \
166                        BTRFS_FSID_SIZE);                                \
167         else                                                            \
168                 memset(__entry->fsid, 0, BTRFS_FSID_SIZE);              \
169 })
170 
171 #define TP_STRUCT__entry_btrfs(args...)                                 \
172         TP_STRUCT__entry(                                               \
173                 TP_STRUCT__entry_fsid                                   \
174                 args)
175 #define TP_fast_assign_btrfs(fs_info, args...)                          \
176         TP_fast_assign(                                                 \
177                 TP_fast_assign_fsid(fs_info);                           \
178                 args)
179 #define TP_printk_btrfs(fmt, args...) \
180         TP_printk("%pU: " fmt, __entry->fsid, args)
181 
182 TRACE_EVENT(btrfs_transaction_commit,
183 
184         TP_PROTO(const struct btrfs_fs_info *fs_info),
185 
186         TP_ARGS(fs_info),
187 
188         TP_STRUCT__entry_btrfs(
189                 __field(        u64,  generation                )
190                 __field(        u64,  root_objectid             )
191         ),
192 
193         TP_fast_assign_btrfs(fs_info,
194                 __entry->generation     = fs_info->generation;
195                 __entry->root_objectid  = BTRFS_ROOT_TREE_OBJECTID;
196         ),
197 
198         TP_printk_btrfs("root=%llu(%s) gen=%llu",
199                   show_root_type(__entry->root_objectid),
200                   __entry->generation)
201 );
202 
203 DECLARE_EVENT_CLASS(btrfs__inode,
204 
205         TP_PROTO(const struct inode *inode),
206 
207         TP_ARGS(inode),
208 
209         TP_STRUCT__entry_btrfs(
210                 __field(        u64,  ino                       )
211                 __field(        u64,  blocks                    )
212                 __field(        u64,  disk_i_size               )
213                 __field(        u64,  generation                )
214                 __field(        u64,  last_trans                )
215                 __field(        u64,  logged_trans              )
216                 __field(        u64,  root_objectid             )
217         ),
218 
219         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
220                 __entry->ino    = btrfs_ino(BTRFS_I(inode));
221                 __entry->blocks = inode->i_blocks;
222                 __entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
223                 __entry->generation = BTRFS_I(inode)->generation;
224                 __entry->last_trans = BTRFS_I(inode)->last_trans;
225                 __entry->logged_trans = BTRFS_I(inode)->logged_trans;
226                 __entry->root_objectid =
227                                 BTRFS_I(inode)->root->root_key.objectid;
228         ),
229 
230         TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
231                   "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
232                   show_root_type(__entry->root_objectid),
233                   __entry->generation,
234                   __entry->ino,
235                   __entry->blocks,
236                   __entry->disk_i_size,
237                   __entry->last_trans,
238                   __entry->logged_trans)
239 );
240 
241 DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
242 
243         TP_PROTO(const struct inode *inode),
244 
245         TP_ARGS(inode)
246 );
247 
248 DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
249 
250         TP_PROTO(const struct inode *inode),
251 
252         TP_ARGS(inode)
253 );
254 
255 DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
256 
257         TP_PROTO(const struct inode *inode),
258 
259         TP_ARGS(inode)
260 );
261 
262 #define __show_map_type(type)                                           \
263         __print_symbolic_u64(type,                                      \
264                 { EXTENT_MAP_LAST_BYTE, "LAST_BYTE"     },              \
265                 { EXTENT_MAP_HOLE,      "HOLE"          },              \
266                 { EXTENT_MAP_INLINE,    "INLINE"        })
267 
268 #define show_map_type(type)                     \
269         type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
270 
271 #define show_map_flags(flag)                                            \
272         __print_flags(flag, "|",                                        \
273                 { EXTENT_FLAG_PINNED,           "PINNED"        },\
274                 { EXTENT_FLAG_COMPRESS_ZLIB,    "COMPRESS_ZLIB" },\
275                 { EXTENT_FLAG_COMPRESS_LZO,     "COMPRESS_LZO"  },\
276                 { EXTENT_FLAG_COMPRESS_ZSTD,    "COMPRESS_ZSTD" },\
277                 { EXTENT_FLAG_PREALLOC,         "PREALLOC"      },\
278                 { EXTENT_FLAG_LOGGING,          "LOGGING"       })
279 
280 TRACE_EVENT_CONDITION(btrfs_get_extent,
281 
282         TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
283                  const struct extent_map *map),
284 
285         TP_ARGS(root, inode, map),
286 
287         TP_CONDITION(map),
288 
289         TP_STRUCT__entry_btrfs(
290                 __field(        u64,  root_objectid     )
291                 __field(        u64,  ino               )
292                 __field(        u64,  start             )
293                 __field(        u64,  len               )
294                 __field(        u32,  flags             )
295                 __field(        int,  refs              )
296         ),
297 
298         TP_fast_assign_btrfs(root->fs_info,
299                 __entry->root_objectid  = root->root_key.objectid;
300                 __entry->ino            = btrfs_ino(inode);
301                 __entry->start          = map->start;
302                 __entry->len            = map->len;
303                 __entry->flags          = map->flags;
304                 __entry->refs           = refcount_read(&map->refs);
305         ),
306 
307         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu flags=%s refs=%u",
308                   show_root_type(__entry->root_objectid),
309                   __entry->ino,
310                   __entry->start,
311                   __entry->len,
312                   show_map_flags(__entry->flags),
313                   __entry->refs)
314 );
315 
316 TRACE_EVENT(btrfs_handle_em_exist,
317 
318         TP_PROTO(const struct btrfs_fs_info *fs_info,
319                 const struct extent_map *existing, const struct extent_map *map,
320                 u64 start, u64 len),
321 
322         TP_ARGS(fs_info, existing, map, start, len),
323 
324         TP_STRUCT__entry_btrfs(
325                 __field(        u64,  e_start           )
326                 __field(        u64,  e_len             )
327                 __field(        u64,  map_start         )
328                 __field(        u64,  map_len           )
329                 __field(        u64,  start             )
330                 __field(        u64,  len               )
331         ),
332 
333         TP_fast_assign_btrfs(fs_info,
334                 __entry->e_start        = existing->start;
335                 __entry->e_len          = existing->len;
336                 __entry->map_start      = map->start;
337                 __entry->map_len        = map->len;
338                 __entry->start          = start;
339                 __entry->len            = len;
340         ),
341 
342         TP_printk_btrfs("start=%llu len=%llu "
343                   "existing(start=%llu len=%llu) "
344                   "em(start=%llu len=%llu)",
345                   __entry->start,
346                   __entry->len,
347                   __entry->e_start,
348                   __entry->e_len,
349                   __entry->map_start,
350                   __entry->map_len)
351 );
352 
353 /* file extent item */
354 DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
355 
356         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
357                  const struct btrfs_file_extent_item *fi, u64 start),
358 
359         TP_ARGS(bi, l, fi, start),
360 
361         TP_STRUCT__entry_btrfs(
362                 __field(        u64,    root_obj        )
363                 __field(        u64,    ino             )
364                 __field(        loff_t, isize           )
365                 __field(        u64,    disk_isize      )
366                 __field(        u64,    num_bytes       )
367                 __field(        u64,    ram_bytes       )
368                 __field(        u64,    disk_bytenr     )
369                 __field(        u64,    disk_num_bytes  )
370                 __field(        u64,    extent_offset   )
371                 __field(        u8,     extent_type     )
372                 __field(        u8,     compression     )
373                 __field(        u64,    extent_start    )
374                 __field(        u64,    extent_end      )
375         ),
376 
377         TP_fast_assign_btrfs(bi->root->fs_info,
378                 __entry->root_obj       = bi->root->root_key.objectid;
379                 __entry->ino            = btrfs_ino(bi);
380                 __entry->isize          = bi->vfs_inode.i_size;
381                 __entry->disk_isize     = bi->disk_i_size;
382                 __entry->num_bytes      = btrfs_file_extent_num_bytes(l, fi);
383                 __entry->ram_bytes      = btrfs_file_extent_ram_bytes(l, fi);
384                 __entry->disk_bytenr    = btrfs_file_extent_disk_bytenr(l, fi);
385                 __entry->disk_num_bytes = btrfs_file_extent_disk_num_bytes(l, fi);
386                 __entry->extent_offset  = btrfs_file_extent_offset(l, fi);
387                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
388                 __entry->compression    = btrfs_file_extent_compression(l, fi);
389                 __entry->extent_start   = start;
390                 __entry->extent_end     = (start + __entry->num_bytes);
391         ),
392 
393         TP_printk_btrfs(
394                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
395                 "file extent range=[%llu %llu] "
396                 "(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
397                 "disk_num_bytes=%llu extent_offset=%llu type=%s "
398                 "compression=%u",
399                 show_root_type(__entry->root_obj), __entry->ino,
400                 __entry->isize,
401                 __entry->disk_isize, __entry->extent_start,
402                 __entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
403                 __entry->disk_bytenr, __entry->disk_num_bytes,
404                 __entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
405                 __entry->compression)
406 );
407 
408 DECLARE_EVENT_CLASS(
409         btrfs__file_extent_item_inline,
410 
411         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
412                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
413 
414         TP_ARGS(bi, l, fi, slot,  start),
415 
416         TP_STRUCT__entry_btrfs(
417                 __field(        u64,    root_obj        )
418                 __field(        u64,    ino             )
419                 __field(        loff_t, isize           )
420                 __field(        u64,    disk_isize      )
421                 __field(        u8,     extent_type     )
422                 __field(        u8,     compression     )
423                 __field(        u64,    extent_start    )
424                 __field(        u64,    extent_end      )
425         ),
426 
427         TP_fast_assign_btrfs(
428                 bi->root->fs_info,
429                 __entry->root_obj       = bi->root->root_key.objectid;
430                 __entry->ino            = btrfs_ino(bi);
431                 __entry->isize          = bi->vfs_inode.i_size;
432                 __entry->disk_isize     = bi->disk_i_size;
433                 __entry->extent_type    = btrfs_file_extent_type(l, fi);
434                 __entry->compression    = btrfs_file_extent_compression(l, fi);
435                 __entry->extent_start   = start;
436                 __entry->extent_end     = (start + btrfs_file_extent_ram_bytes(l, fi));
437         ),
438 
439         TP_printk_btrfs(
440                 "root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
441                 "file extent range=[%llu %llu] "
442                 "extent_type=%s compression=%u",
443                 show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
444                 __entry->disk_isize, __entry->extent_start,
445                 __entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
446                 __entry->compression)
447 );
448 
449 DEFINE_EVENT(
450         btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
451 
452         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
453                  const struct btrfs_file_extent_item *fi, u64 start),
454 
455         TP_ARGS(bi, l, fi, start)
456 );
457 
458 DEFINE_EVENT(
459         btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
460 
461         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
462                  const struct btrfs_file_extent_item *fi, u64 start),
463 
464         TP_ARGS(bi, l, fi, start)
465 );
466 
467 DEFINE_EVENT(
468         btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
469 
470         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
471                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
472 
473         TP_ARGS(bi, l, fi, slot, start)
474 );
475 
476 DEFINE_EVENT(
477         btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
478 
479         TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
480                  const struct btrfs_file_extent_item *fi, int slot, u64 start),
481 
482         TP_ARGS(bi, l, fi, slot, start)
483 );
484 
485 #define show_ordered_flags(flags)                                          \
486         __print_flags(flags, "|",                                          \
487                 { (1 << BTRFS_ORDERED_REGULAR),         "REGULAR"       }, \
488                 { (1 << BTRFS_ORDERED_NOCOW),           "NOCOW"         }, \
489                 { (1 << BTRFS_ORDERED_PREALLOC),        "PREALLOC"      }, \
490                 { (1 << BTRFS_ORDERED_COMPRESSED),      "COMPRESSED"    }, \
491                 { (1 << BTRFS_ORDERED_DIRECT),          "DIRECT"        }, \
492                 { (1 << BTRFS_ORDERED_IO_DONE),         "IO_DONE"       }, \
493                 { (1 << BTRFS_ORDERED_COMPLETE),        "COMPLETE"      }, \
494                 { (1 << BTRFS_ORDERED_IOERR),           "IOERR"         }, \
495                 { (1 << BTRFS_ORDERED_TRUNCATED),       "TRUNCATED"     })
496 
497 
498 DECLARE_EVENT_CLASS(btrfs__ordered_extent,
499 
500         TP_PROTO(const struct btrfs_inode *inode,
501                  const struct btrfs_ordered_extent *ordered),
502 
503         TP_ARGS(inode, ordered),
504 
505         TP_STRUCT__entry_btrfs(
506                 __field(        u64,  ino               )
507                 __field(        u64,  file_offset       )
508                 __field(        u64,  start             )
509                 __field(        u64,  len               )
510                 __field(        u64,  disk_len          )
511                 __field(        u64,  bytes_left        )
512                 __field(        unsigned long,  flags   )
513                 __field(        int,  compress_type     )
514                 __field(        int,  refs              )
515                 __field(        u64,  root_objectid     )
516                 __field(        u64,  truncated_len     )
517         ),
518 
519         TP_fast_assign_btrfs(inode->root->fs_info,
520                 __entry->ino            = btrfs_ino(inode);
521                 __entry->file_offset    = ordered->file_offset;
522                 __entry->start          = ordered->disk_bytenr;
523                 __entry->len            = ordered->num_bytes;
524                 __entry->disk_len       = ordered->disk_num_bytes;
525                 __entry->bytes_left     = ordered->bytes_left;
526                 __entry->flags          = ordered->flags;
527                 __entry->compress_type  = ordered->compress_type;
528                 __entry->refs           = refcount_read(&ordered->refs);
529                 __entry->root_objectid  = inode->root->root_key.objectid;
530                 __entry->truncated_len  = ordered->truncated_len;
531         ),
532 
533         TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
534                   "start=%llu len=%llu disk_len=%llu "
535                   "truncated_len=%llu "
536                   "bytes_left=%llu flags=%s compress_type=%d "
537                   "refs=%d",
538                   show_root_type(__entry->root_objectid),
539                   __entry->ino,
540                   __entry->file_offset,
541                   __entry->start,
542                   __entry->len,
543                   __entry->disk_len,
544                   __entry->truncated_len,
545                   __entry->bytes_left,
546                   show_ordered_flags(__entry->flags),
547                   __entry->compress_type, __entry->refs)
548 );
549 
550 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
551 
552         TP_PROTO(const struct btrfs_inode *inode,
553                  const struct btrfs_ordered_extent *ordered),
554 
555         TP_ARGS(inode, ordered)
556 );
557 
558 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
559 
560         TP_PROTO(const struct btrfs_inode *inode,
561                  const struct btrfs_ordered_extent *ordered),
562 
563         TP_ARGS(inode, ordered)
564 );
565 
566 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
567 
568         TP_PROTO(const struct btrfs_inode *inode,
569                  const struct btrfs_ordered_extent *ordered),
570 
571         TP_ARGS(inode, ordered)
572 );
573 
574 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
575 
576         TP_PROTO(const struct btrfs_inode *inode,
577                  const struct btrfs_ordered_extent *ordered),
578 
579         TP_ARGS(inode, ordered)
580 );
581 
582 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
583 
584              TP_PROTO(const struct btrfs_inode *inode,
585                       const struct btrfs_ordered_extent *ordered),
586 
587              TP_ARGS(inode, ordered)
588 );
589 
590 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
591 
592              TP_PROTO(const struct btrfs_inode *inode,
593                       const struct btrfs_ordered_extent *ordered),
594 
595              TP_ARGS(inode, ordered)
596 );
597 
598 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
599 
600              TP_PROTO(const struct btrfs_inode *inode,
601                       const struct btrfs_ordered_extent *ordered),
602 
603              TP_ARGS(inode, ordered)
604 );
605 
606 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
607 
608              TP_PROTO(const struct btrfs_inode *inode,
609                       const struct btrfs_ordered_extent *ordered),
610 
611              TP_ARGS(inode, ordered)
612 );
613 
614 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
615 
616              TP_PROTO(const struct btrfs_inode *inode,
617                       const struct btrfs_ordered_extent *ordered),
618 
619              TP_ARGS(inode, ordered)
620 );
621 
622 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
623 
624              TP_PROTO(const struct btrfs_inode *inode,
625                       const struct btrfs_ordered_extent *ordered),
626 
627              TP_ARGS(inode, ordered)
628 );
629 
630 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
631 
632              TP_PROTO(const struct btrfs_inode *inode,
633                       const struct btrfs_ordered_extent *ordered),
634 
635              TP_ARGS(inode, ordered)
636 );
637 
638 DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
639 
640              TP_PROTO(const struct btrfs_inode *inode,
641                       const struct btrfs_ordered_extent *ordered),
642 
643              TP_ARGS(inode, ordered)
644 );
645 
646 TRACE_EVENT(btrfs_finish_ordered_extent,
647 
648         TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 len,
649                  bool uptodate),
650 
651         TP_ARGS(inode, start, len, uptodate),
652 
653         TP_STRUCT__entry_btrfs(
654                 __field(        u64,     ino            )
655                 __field(        u64,     start          )
656                 __field(        u64,     len            )
657                 __field(        bool,    uptodate       )
658                 __field(        u64,     root_objectid  )
659         ),
660 
661         TP_fast_assign_btrfs(inode->root->fs_info,
662                 __entry->ino    = btrfs_ino(inode);
663                 __entry->start  = start;
664                 __entry->len    = len;
665                 __entry->uptodate = uptodate;
666                 __entry->root_objectid = inode->root->root_key.objectid;
667         ),
668 
669         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu uptodate=%d",
670                   show_root_type(__entry->root_objectid),
671                   __entry->ino, __entry->start,
672                   __entry->len, !!__entry->uptodate)
673 );
674 
675 DECLARE_EVENT_CLASS(btrfs__writepage,
676 
677         TP_PROTO(const struct page *page, const struct inode *inode,
678                  const struct writeback_control *wbc),
679 
680         TP_ARGS(page, inode, wbc),
681 
682         TP_STRUCT__entry_btrfs(
683                 __field(        u64,    ino                     )
684                 __field(        pgoff_t,  index                 )
685                 __field(        long,   nr_to_write             )
686                 __field(        long,   pages_skipped           )
687                 __field(        loff_t, range_start             )
688                 __field(        loff_t, range_end               )
689                 __field(        char,   for_kupdate             )
690                 __field(        char,   for_reclaim             )
691                 __field(        char,   range_cyclic            )
692                 __field(        unsigned long,  writeback_index )
693                 __field(        u64,    root_objectid           )
694         ),
695 
696         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
697                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
698                 __entry->index          = page->index;
699                 __entry->nr_to_write    = wbc->nr_to_write;
700                 __entry->pages_skipped  = wbc->pages_skipped;
701                 __entry->range_start    = wbc->range_start;
702                 __entry->range_end      = wbc->range_end;
703                 __entry->for_kupdate    = wbc->for_kupdate;
704                 __entry->for_reclaim    = wbc->for_reclaim;
705                 __entry->range_cyclic   = wbc->range_cyclic;
706                 __entry->writeback_index = inode->i_mapping->writeback_index;
707                 __entry->root_objectid  =
708                                  BTRFS_I(inode)->root->root_key.objectid;
709         ),
710 
711         TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
712                   "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
713                   "range_end=%llu for_kupdate=%d "
714                   "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
715                   show_root_type(__entry->root_objectid),
716                   __entry->ino, __entry->index,
717                   __entry->nr_to_write, __entry->pages_skipped,
718                   __entry->range_start, __entry->range_end,
719                   __entry->for_kupdate,
720                   __entry->for_reclaim, __entry->range_cyclic,
721                   __entry->writeback_index)
722 );
723 
724 DEFINE_EVENT(btrfs__writepage, __extent_writepage,
725 
726         TP_PROTO(const struct page *page, const struct inode *inode,
727                  const struct writeback_control *wbc),
728 
729         TP_ARGS(page, inode, wbc)
730 );
731 
732 TRACE_EVENT(btrfs_writepage_end_io_hook,
733 
734         TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
735                  int uptodate),
736 
737         TP_ARGS(inode, start, end, uptodate),
738 
739         TP_STRUCT__entry_btrfs(
740                 __field(        u64,     ino            )
741                 __field(        u64,     start          )
742                 __field(        u64,     end            )
743                 __field(        int,     uptodate       )
744                 __field(        u64,    root_objectid   )
745         ),
746 
747         TP_fast_assign_btrfs(inode->root->fs_info,
748                 __entry->ino    = btrfs_ino(inode);
749                 __entry->start  = start;
750                 __entry->end    = end;
751                 __entry->uptodate = uptodate;
752                 __entry->root_objectid = inode->root->root_key.objectid;
753         ),
754 
755         TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
756                   show_root_type(__entry->root_objectid),
757                   __entry->ino, __entry->start,
758                   __entry->end, __entry->uptodate)
759 );
760 
761 TRACE_EVENT(btrfs_sync_file,
762 
763         TP_PROTO(const struct file *file, int datasync),
764 
765         TP_ARGS(file, datasync),
766 
767         TP_STRUCT__entry_btrfs(
768                 __field(        u64,    ino             )
769                 __field(        u64,    parent          )
770                 __field(        int,    datasync        )
771                 __field(        u64,    root_objectid   )
772         ),
773 
774         TP_fast_assign(
775                 const struct dentry *dentry = file->f_path.dentry;
776                 const struct inode *inode = d_inode(dentry);
777 
778                 TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
779                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
780                 __entry->parent         = btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
781                 __entry->datasync       = datasync;
782                 __entry->root_objectid  =
783                                  BTRFS_I(inode)->root->root_key.objectid;
784         ),
785 
786         TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
787                   show_root_type(__entry->root_objectid),
788                   __entry->ino,
789                   __entry->parent,
790                   __entry->datasync)
791 );
792 
793 TRACE_EVENT(btrfs_sync_fs,
794 
795         TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
796 
797         TP_ARGS(fs_info, wait),
798 
799         TP_STRUCT__entry_btrfs(
800                 __field(        int,  wait              )
801         ),
802 
803         TP_fast_assign_btrfs(fs_info,
804                 __entry->wait   = wait;
805         ),
806 
807         TP_printk_btrfs("wait=%d", __entry->wait)
808 );
809 
810 TRACE_EVENT(btrfs_add_block_group,
811 
812         TP_PROTO(const struct btrfs_fs_info *fs_info,
813                  const struct btrfs_block_group *block_group, int create),
814 
815         TP_ARGS(fs_info, block_group, create),
816 
817         TP_STRUCT__entry_btrfs(
818                 __field(        u64,    offset                  )
819                 __field(        u64,    size                    )
820                 __field(        u64,    flags                   )
821                 __field(        u64,    bytes_used              )
822                 __field(        u64,    bytes_super             )
823                 __field(        int,    create                  )
824         ),
825 
826         TP_fast_assign_btrfs(fs_info,
827                 __entry->offset         = block_group->start;
828                 __entry->size           = block_group->length;
829                 __entry->flags          = block_group->flags;
830                 __entry->bytes_used     = block_group->used;
831                 __entry->bytes_super    = block_group->bytes_super;
832                 __entry->create         = create;
833         ),
834 
835         TP_printk_btrfs("block_group offset=%llu size=%llu "
836                   "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
837                   "create=%d",
838                   __entry->offset,
839                   __entry->size,
840                   __entry->flags,
841                   __print_flags((unsigned long)__entry->flags, "|",
842                                 BTRFS_GROUP_FLAGS),
843                   __entry->bytes_used,
844                   __entry->bytes_super, __entry->create)
845 );
846 
847 #define show_ref_action(action)                                         \
848         __print_symbolic(action,                                        \
849                 { BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },        \
850                 { BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },       \
851                 { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" },     \
852                 { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
853                         
854 
855 DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
856 
857         TP_PROTO(const struct btrfs_fs_info *fs_info,
858                  const struct btrfs_delayed_ref_node *ref),
859 
860         TP_ARGS(fs_info, ref),
861 
862         TP_STRUCT__entry_btrfs(
863                 __field(        u64,  bytenr            )
864                 __field(        u64,  num_bytes         )
865                 __field(        int,  action            ) 
866                 __field(        u64,  parent            )
867                 __field(        u64,  ref_root          )
868                 __field(        int,  level             )
869                 __field(        int,  type              )
870                 __field(        u64,  seq               )
871         ),
872 
873         TP_fast_assign_btrfs(fs_info,
874                 __entry->bytenr         = ref->bytenr;
875                 __entry->num_bytes      = ref->num_bytes;
876                 __entry->action         = ref->action;
877                 __entry->parent         = ref->parent;
878                 __entry->ref_root       = ref->ref_root;
879                 __entry->level          = ref->tree_ref.level;
880                 __entry->type           = ref->type;
881                 __entry->seq            = ref->seq;
882         ),
883 
884         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
885                   "parent=%llu(%s) ref_root=%llu(%s) level=%d "
886                   "type=%s seq=%llu",
887                   __entry->bytenr,
888                   __entry->num_bytes,
889                   show_ref_action(__entry->action),
890                   show_root_type(__entry->parent),
891                   show_root_type(__entry->ref_root),
892                   __entry->level, show_ref_type(__entry->type),
893                   __entry->seq)
894 );
895 
896 DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
897 
898         TP_PROTO(const struct btrfs_fs_info *fs_info,
899                  const struct btrfs_delayed_ref_node *ref),
900 
901         TP_ARGS(fs_info, ref)
902 );
903 
904 DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
905 
906         TP_PROTO(const struct btrfs_fs_info *fs_info,
907                  const struct btrfs_delayed_ref_node *ref),
908 
909         TP_ARGS(fs_info, ref)
910 );
911 
912 DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
913 
914         TP_PROTO(const struct btrfs_fs_info *fs_info,
915                  const struct btrfs_delayed_ref_node *ref),
916 
917         TP_ARGS(fs_info, ref),
918 
919         TP_STRUCT__entry_btrfs(
920                 __field(        u64,  bytenr            )
921                 __field(        u64,  num_bytes         )
922                 __field(        int,  action            ) 
923                 __field(        u64,  parent            )
924                 __field(        u64,  ref_root          )
925                 __field(        u64,  owner             )
926                 __field(        u64,  offset            )
927                 __field(        int,  type              )
928                 __field(        u64,  seq               )
929         ),
930 
931         TP_fast_assign_btrfs(fs_info,
932                 __entry->bytenr         = ref->bytenr;
933                 __entry->num_bytes      = ref->num_bytes;
934                 __entry->action         = ref->action;
935                 __entry->parent         = ref->parent;
936                 __entry->ref_root       = ref->ref_root;
937                 __entry->owner          = ref->data_ref.objectid;
938                 __entry->offset         = ref->data_ref.offset;
939                 __entry->type           = ref->type;
940                 __entry->seq            = ref->seq;
941         ),
942 
943         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
944                   "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
945                   "offset=%llu type=%s seq=%llu",
946                   __entry->bytenr,
947                   __entry->num_bytes,
948                   show_ref_action(__entry->action),
949                   show_root_type(__entry->parent),
950                   show_root_type(__entry->ref_root),
951                   __entry->owner,
952                   __entry->offset,
953                   show_ref_type(__entry->type),
954                   __entry->seq)
955 );
956 
957 DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
958 
959         TP_PROTO(const struct btrfs_fs_info *fs_info,
960                  const struct btrfs_delayed_ref_node *ref),
961 
962         TP_ARGS(fs_info, ref)
963 );
964 
965 DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
966 
967         TP_PROTO(const struct btrfs_fs_info *fs_info,
968                  const struct btrfs_delayed_ref_node *ref),
969 
970         TP_ARGS(fs_info, ref)
971 );
972 
973 DECLARE_EVENT_CLASS(btrfs_delayed_ref_head,
974 
975         TP_PROTO(const struct btrfs_fs_info *fs_info,
976                  const struct btrfs_delayed_ref_head *head_ref,
977                  int action),
978 
979         TP_ARGS(fs_info, head_ref, action),
980 
981         TP_STRUCT__entry_btrfs(
982                 __field(        u64,  bytenr            )
983                 __field(        u64,  num_bytes         )
984                 __field(        int,  action            ) 
985                 __field(        int,  is_data           )
986         ),
987 
988         TP_fast_assign_btrfs(fs_info,
989                 __entry->bytenr         = head_ref->bytenr;
990                 __entry->num_bytes      = head_ref->num_bytes;
991                 __entry->action         = action;
992                 __entry->is_data        = head_ref->is_data;
993         ),
994 
995         TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s is_data=%d",
996                   __entry->bytenr,
997                   __entry->num_bytes,
998                   show_ref_action(__entry->action),
999                   __entry->is_data)
1000 );
1001 
1002 DEFINE_EVENT(btrfs_delayed_ref_head,  add_delayed_ref_head,
1003 
1004         TP_PROTO(const struct btrfs_fs_info *fs_info,
1005                  const struct btrfs_delayed_ref_head *head_ref,
1006                  int action),
1007 
1008         TP_ARGS(fs_info, head_ref, action)
1009 );
1010 
1011 DEFINE_EVENT(btrfs_delayed_ref_head,  run_delayed_ref_head,
1012 
1013         TP_PROTO(const struct btrfs_fs_info *fs_info,
1014                  const struct btrfs_delayed_ref_head *head_ref,
1015                  int action),
1016 
1017         TP_ARGS(fs_info, head_ref, action)
1018 );
1019 
1020 #define show_chunk_type(type)                                   \
1021         __print_flags(type, "|",                                \
1022                 { BTRFS_BLOCK_GROUP_DATA,       "DATA"  },      \
1023                 { BTRFS_BLOCK_GROUP_SYSTEM,     "SYSTEM"},      \
1024                 { BTRFS_BLOCK_GROUP_METADATA,   "METADATA"},    \
1025                 { BTRFS_BLOCK_GROUP_RAID0,      "RAID0" },      \
1026                 { BTRFS_BLOCK_GROUP_RAID1,      "RAID1" },      \
1027                 { BTRFS_BLOCK_GROUP_DUP,        "DUP"   },      \
1028                 { BTRFS_BLOCK_GROUP_RAID10,     "RAID10"},      \
1029                 { BTRFS_BLOCK_GROUP_RAID5,      "RAID5" },      \
1030                 { BTRFS_BLOCK_GROUP_RAID6,      "RAID6" })
1031 
1032 DECLARE_EVENT_CLASS(btrfs__chunk,
1033 
1034         TP_PROTO(const struct btrfs_fs_info *fs_info,
1035                  const struct btrfs_chunk_map *map, u64 offset, u64 size),
1036 
1037         TP_ARGS(fs_info, map, offset, size),
1038 
1039         TP_STRUCT__entry_btrfs(
1040                 __field(        int,  num_stripes               )
1041                 __field(        u64,  type                      )
1042                 __field(        int,  sub_stripes               )
1043                 __field(        u64,  offset                    )
1044                 __field(        u64,  size                      )
1045                 __field(        u64,  root_objectid             )
1046         ),
1047 
1048         TP_fast_assign_btrfs(fs_info,
1049                 __entry->num_stripes    = map->num_stripes;
1050                 __entry->type           = map->type;
1051                 __entry->sub_stripes    = map->sub_stripes;
1052                 __entry->offset         = offset;
1053                 __entry->size           = size;
1054                 __entry->root_objectid  = fs_info->chunk_root->root_key.objectid;
1055         ),
1056 
1057         TP_printk_btrfs("root=%llu(%s) offset=%llu size=%llu "
1058                   "num_stripes=%d sub_stripes=%d type=%s",
1059                   show_root_type(__entry->root_objectid),
1060                   __entry->offset,
1061                   __entry->size,
1062                   __entry->num_stripes, __entry->sub_stripes,
1063                   show_chunk_type(__entry->type))
1064 );
1065 
1066 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1067 
1068         TP_PROTO(const struct btrfs_fs_info *fs_info,
1069                  const struct btrfs_chunk_map *map, u64 offset, u64 size),
1070 
1071         TP_ARGS(fs_info, map, offset, size)
1072 );
1073 
1074 DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1075 
1076         TP_PROTO(const struct btrfs_fs_info *fs_info,
1077                  const struct btrfs_chunk_map *map, u64 offset, u64 size),
1078 
1079         TP_ARGS(fs_info, map, offset, size)
1080 );
1081 
1082 TRACE_EVENT(btrfs_cow_block,
1083 
1084         TP_PROTO(const struct btrfs_root *root, const struct extent_buffer *buf,
1085                  const struct extent_buffer *cow),
1086 
1087         TP_ARGS(root, buf, cow),
1088 
1089         TP_STRUCT__entry_btrfs(
1090                 __field(        u64,  root_objectid             )
1091                 __field(        u64,  buf_start                 )
1092                 __field(        int,  refs                      )
1093                 __field(        u64,  cow_start                 )
1094                 __field(        int,  buf_level                 )
1095                 __field(        int,  cow_level                 )
1096         ),
1097 
1098         TP_fast_assign_btrfs(root->fs_info,
1099                 __entry->root_objectid  = root->root_key.objectid;
1100                 __entry->buf_start      = buf->start;
1101                 __entry->refs           = atomic_read(&buf->refs);
1102                 __entry->cow_start      = cow->start;
1103                 __entry->buf_level      = btrfs_header_level(buf);
1104                 __entry->cow_level      = btrfs_header_level(cow);
1105         ),
1106 
1107         TP_printk_btrfs("root=%llu(%s) refs=%d orig_buf=%llu "
1108                   "(orig_level=%d) cow_buf=%llu (cow_level=%d)",
1109                   show_root_type(__entry->root_objectid),
1110                   __entry->refs,
1111                   __entry->buf_start,
1112                   __entry->buf_level,
1113                   __entry->cow_start,
1114                   __entry->cow_level)
1115 );
1116 
1117 TRACE_EVENT(btrfs_space_reservation,
1118 
1119         TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
1120                  u64 bytes, int reserve),
1121 
1122         TP_ARGS(fs_info, type, val, bytes, reserve),
1123 
1124         TP_STRUCT__entry_btrfs(
1125                 __string(       type,   type                    )
1126                 __field(        u64,    val                     )
1127                 __field(        u64,    bytes                   )
1128                 __field(        int,    reserve                 )
1129         ),
1130 
1131         TP_fast_assign_btrfs(fs_info,
1132                 __assign_str(type);
1133                 __entry->val            = val;
1134                 __entry->bytes          = bytes;
1135                 __entry->reserve        = reserve;
1136         ),
1137 
1138         TP_printk_btrfs("%s: %llu %s %llu", __get_str(type), __entry->val,
1139                         __entry->reserve ? "reserve" : "release",
1140                         __entry->bytes)
1141 );
1142 
1143 TRACE_EVENT(btrfs_trigger_flush,
1144 
1145         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
1146                  int flush, const char *reason),
1147 
1148         TP_ARGS(fs_info, flags, bytes, flush, reason),
1149 
1150         TP_STRUCT__entry_btrfs(
1151                 __field(        u64,    flags                   )
1152                 __field(        u64,    bytes                   )
1153                 __field(        int,    flush                   )
1154                 __string(       reason, reason                  )
1155         ),
1156 
1157         TP_fast_assign_btrfs(fs_info,
1158                 __entry->flags  = flags;
1159                 __entry->bytes  = bytes;
1160                 __entry->flush  = flush;
1161                 __assign_str(reason);
1162         ),
1163 
1164         TP_printk_btrfs("%s: flush=%d(%s) flags=%llu(%s) bytes=%llu",
1165                   __get_str(reason), __entry->flush,
1166                   __print_symbolic(__entry->flush, FLUSH_ACTIONS),
1167                   __entry->flags,
1168                   __print_flags((unsigned long)__entry->flags, "|",
1169                                 BTRFS_GROUP_FLAGS),
1170                   __entry->bytes)
1171 );
1172 
1173 
1174 TRACE_EVENT(btrfs_flush_space,
1175 
1176         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 num_bytes,
1177                  int state, int ret, bool for_preempt),
1178 
1179         TP_ARGS(fs_info, flags, num_bytes, state, ret, for_preempt),
1180 
1181         TP_STRUCT__entry_btrfs(
1182                 __field(        u64,    flags                   )
1183                 __field(        u64,    num_bytes               )
1184                 __field(        int,    state                   )
1185                 __field(        int,    ret                     )
1186                 __field(       bool,    for_preempt             )
1187         ),
1188 
1189         TP_fast_assign_btrfs(fs_info,
1190                 __entry->flags          =       flags;
1191                 __entry->num_bytes      =       num_bytes;
1192                 __entry->state          =       state;
1193                 __entry->ret            =       ret;
1194                 __entry->for_preempt    =       for_preempt;
1195         ),
1196 
1197         TP_printk_btrfs("state=%d(%s) flags=%llu(%s) num_bytes=%llu ret=%d for_preempt=%d",
1198                   __entry->state,
1199                   __print_symbolic(__entry->state, FLUSH_STATES),
1200                   __entry->flags,
1201                   __print_flags((unsigned long)__entry->flags, "|",
1202                                 BTRFS_GROUP_FLAGS),
1203                   __entry->num_bytes, __entry->ret, __entry->for_preempt)
1204 );
1205 
1206 DECLARE_EVENT_CLASS(btrfs__reserved_extent,
1207 
1208         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1209 
1210         TP_ARGS(fs_info, start, len),
1211 
1212         TP_STRUCT__entry_btrfs(
1213                 __field(        u64,  start                     )
1214                 __field(        u64,  len                       )
1215         ),
1216 
1217         TP_fast_assign_btrfs(fs_info,
1218                 __entry->start          = start;
1219                 __entry->len            = len;
1220         ),
1221 
1222         TP_printk_btrfs("root=%llu(%s) start=%llu len=%llu",
1223                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1224                   __entry->start,
1225                   __entry->len)
1226 );
1227 
1228 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_alloc,
1229 
1230         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1231 
1232         TP_ARGS(fs_info, start, len)
1233 );
1234 
1235 DEFINE_EVENT(btrfs__reserved_extent,  btrfs_reserved_extent_free,
1236 
1237         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 len),
1238 
1239         TP_ARGS(fs_info, start, len)
1240 );
1241 
1242 TRACE_EVENT(find_free_extent,
1243 
1244         TP_PROTO(const struct btrfs_root *root,
1245                  const struct find_free_extent_ctl *ffe_ctl),
1246 
1247         TP_ARGS(root, ffe_ctl),
1248 
1249         TP_STRUCT__entry_btrfs(
1250                 __field(        u64,    root_objectid           )
1251                 __field(        u64,    num_bytes               )
1252                 __field(        u64,    empty_size              )
1253                 __field(        u64,    flags                   )
1254         ),
1255 
1256         TP_fast_assign_btrfs(root->fs_info,
1257                 __entry->root_objectid  = root->root_key.objectid;
1258                 __entry->num_bytes      = ffe_ctl->num_bytes;
1259                 __entry->empty_size     = ffe_ctl->empty_size;
1260                 __entry->flags          = ffe_ctl->flags;
1261         ),
1262 
1263         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s)",
1264                   show_root_type(__entry->root_objectid),
1265                   __entry->num_bytes, __entry->empty_size, __entry->flags,
1266                   __print_flags((unsigned long)__entry->flags, "|",
1267                                  BTRFS_GROUP_FLAGS))
1268 );
1269 
1270 TRACE_EVENT(find_free_extent_search_loop,
1271 
1272         TP_PROTO(const struct btrfs_root *root,
1273                  const struct find_free_extent_ctl *ffe_ctl),
1274 
1275         TP_ARGS(root, ffe_ctl),
1276 
1277         TP_STRUCT__entry_btrfs(
1278                 __field(        u64,    root_objectid           )
1279                 __field(        u64,    num_bytes               )
1280                 __field(        u64,    empty_size              )
1281                 __field(        u64,    flags                   )
1282                 __field(        u64,    loop                    )
1283         ),
1284 
1285         TP_fast_assign_btrfs(root->fs_info,
1286                 __entry->root_objectid  = root->root_key.objectid;
1287                 __entry->num_bytes      = ffe_ctl->num_bytes;
1288                 __entry->empty_size     = ffe_ctl->empty_size;
1289                 __entry->flags          = ffe_ctl->flags;
1290                 __entry->loop           = ffe_ctl->loop;
1291         ),
1292 
1293         TP_printk_btrfs("root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu",
1294                   show_root_type(__entry->root_objectid),
1295                   __entry->num_bytes, __entry->empty_size, __entry->flags,
1296                   __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1297                   __entry->loop)
1298 );
1299 
1300 TRACE_EVENT(find_free_extent_have_block_group,
1301 
1302         TP_PROTO(const struct btrfs_root *root,
1303                  const struct find_free_extent_ctl *ffe_ctl,
1304                  const struct btrfs_block_group *block_group),
1305 
1306         TP_ARGS(root, ffe_ctl, block_group),
1307 
1308         TP_STRUCT__entry_btrfs(
1309                 __field(        u64,    root_objectid           )
1310                 __field(        u64,    num_bytes               )
1311                 __field(        u64,    empty_size              )
1312                 __field(        u64,    flags                   )
1313                 __field(        u64,    loop                    )
1314                 __field(        bool,   hinted                  )
1315                 __field(        u64,    bg_start                )
1316                 __field(        u64,    bg_flags                )
1317         ),
1318 
1319         TP_fast_assign_btrfs(root->fs_info,
1320                 __entry->root_objectid  = root->root_key.objectid;
1321                 __entry->num_bytes      = ffe_ctl->num_bytes;
1322                 __entry->empty_size     = ffe_ctl->empty_size;
1323                 __entry->flags          = ffe_ctl->flags;
1324                 __entry->loop           = ffe_ctl->loop;
1325                 __entry->hinted         = ffe_ctl->hinted;
1326                 __entry->bg_start       = block_group->start;
1327                 __entry->bg_flags       = block_group->flags;
1328         ),
1329 
1330         TP_printk_btrfs(
1331 "root=%llu(%s) len=%llu empty_size=%llu flags=%llu(%s) loop=%llu hinted=%d block_group=%llu bg_flags=%llu(%s)",
1332                   show_root_type(__entry->root_objectid),
1333                   __entry->num_bytes, __entry->empty_size, __entry->flags,
1334                   __print_flags((unsigned long)__entry->flags, "|", BTRFS_GROUP_FLAGS),
1335                   __entry->loop, __entry->hinted,
1336                   __entry->bg_start, __entry->bg_flags,
1337                   __print_flags((unsigned long)__entry->bg_flags, "|",
1338                                  BTRFS_GROUP_FLAGS))
1339 );
1340 
1341 DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1342 
1343         TP_PROTO(const struct btrfs_block_group *block_group,
1344                  const struct find_free_extent_ctl *ffe_ctl),
1345 
1346         TP_ARGS(block_group, ffe_ctl),
1347 
1348         TP_STRUCT__entry_btrfs(
1349                 __field(        u64,    bg_objectid             )
1350                 __field(        u64,    flags                   )
1351                 __field(        int,    bg_size_class           )
1352                 __field(        u64,    start                   )
1353                 __field(        u64,    len                     )
1354                 __field(        u64,    loop                    )
1355                 __field(        bool,   hinted                  )
1356                 __field(        int,    size_class              )
1357         ),
1358 
1359         TP_fast_assign_btrfs(block_group->fs_info,
1360                 __entry->bg_objectid    = block_group->start;
1361                 __entry->flags          = block_group->flags;
1362                 __entry->bg_size_class  = block_group->size_class;
1363                 __entry->start          = ffe_ctl->search_start;
1364                 __entry->len            = ffe_ctl->num_bytes;
1365                 __entry->loop           = ffe_ctl->loop;
1366                 __entry->hinted         = ffe_ctl->hinted;
1367                 __entry->size_class     = ffe_ctl->size_class;
1368         ),
1369 
1370         TP_printk_btrfs(
1371 "root=%llu(%s) block_group=%llu flags=%llu(%s) bg_size_class=%d start=%llu len=%llu loop=%llu hinted=%d size_class=%d",
1372                   show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1373                   __entry->bg_objectid,
1374                   __entry->flags, __print_flags((unsigned long)__entry->flags,
1375                                                 "|", BTRFS_GROUP_FLAGS),
1376                   __entry->bg_size_class, __entry->start, __entry->len,
1377                   __entry->loop, __entry->hinted, __entry->size_class)
1378 );
1379 
1380 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1381 
1382         TP_PROTO(const struct btrfs_block_group *block_group,
1383                  const struct find_free_extent_ctl *ffe_ctl),
1384 
1385         TP_ARGS(block_group, ffe_ctl)
1386 );
1387 
1388 DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1389 
1390         TP_PROTO(const struct btrfs_block_group *block_group,
1391                  const struct find_free_extent_ctl *ffe_ctl),
1392 
1393         TP_ARGS(block_group, ffe_ctl)
1394 );
1395 
1396 TRACE_EVENT(btrfs_find_cluster,
1397 
1398         TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1399                  u64 bytes, u64 empty_size, u64 min_bytes),
1400 
1401         TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1402 
1403         TP_STRUCT__entry_btrfs(
1404                 __field(        u64,    bg_objectid             )
1405                 __field(        u64,    flags                   )
1406                 __field(        u64,    start                   )
1407                 __field(        u64,    bytes                   )
1408                 __field(        u64,    empty_size              )
1409                 __field(        u64,    min_bytes               )
1410         ),
1411 
1412         TP_fast_assign_btrfs(block_group->fs_info,
1413                 __entry->bg_objectid    = block_group->start;
1414                 __entry->flags          = block_group->flags;
1415                 __entry->start          = start;
1416                 __entry->bytes          = bytes;
1417                 __entry->empty_size     = empty_size;
1418                 __entry->min_bytes      = min_bytes;
1419         ),
1420 
1421         TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1422                   "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1423                   __entry->flags,
1424                   __print_flags((unsigned long)__entry->flags, "|",
1425                                 BTRFS_GROUP_FLAGS), __entry->start,
1426                   __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1427 );
1428 
1429 TRACE_EVENT(btrfs_failed_cluster_setup,
1430 
1431         TP_PROTO(const struct btrfs_block_group *block_group),
1432 
1433         TP_ARGS(block_group),
1434 
1435         TP_STRUCT__entry_btrfs(
1436                 __field(        u64,    bg_objectid             )
1437         ),
1438 
1439         TP_fast_assign_btrfs(block_group->fs_info,
1440                 __entry->bg_objectid    = block_group->start;
1441         ),
1442 
1443         TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1444 );
1445 
1446 TRACE_EVENT(btrfs_setup_cluster,
1447 
1448         TP_PROTO(const struct btrfs_block_group *block_group,
1449                  const struct btrfs_free_cluster *cluster,
1450                  u64 size, int bitmap),
1451 
1452         TP_ARGS(block_group, cluster, size, bitmap),
1453 
1454         TP_STRUCT__entry_btrfs(
1455                 __field(        u64,    bg_objectid             )
1456                 __field(        u64,    flags                   )
1457                 __field(        u64,    start                   )
1458                 __field(        u64,    max_size                )
1459                 __field(        u64,    size                    )
1460                 __field(        int,    bitmap                  )
1461         ),
1462 
1463         TP_fast_assign_btrfs(block_group->fs_info,
1464                 __entry->bg_objectid    = block_group->start;
1465                 __entry->flags          = block_group->flags;
1466                 __entry->start          = cluster->window_start;
1467                 __entry->max_size       = cluster->max_size;
1468                 __entry->size           = size;
1469                 __entry->bitmap         = bitmap;
1470         ),
1471 
1472         TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1473                   "size=%llu max_size=%llu bitmap=%d",
1474                   __entry->bg_objectid,
1475                   __entry->flags,
1476                   __print_flags((unsigned long)__entry->flags, "|",
1477                                 BTRFS_GROUP_FLAGS), __entry->start,
1478                   __entry->size, __entry->max_size, __entry->bitmap)
1479 );
1480 
1481 struct extent_state;
1482 TRACE_EVENT(alloc_extent_state,
1483 
1484         TP_PROTO(const struct extent_state *state,
1485                  gfp_t mask, unsigned long IP),
1486 
1487         TP_ARGS(state, mask, IP),
1488 
1489         TP_STRUCT__entry(
1490                 __field(const struct extent_state *, state)
1491                 __field(unsigned long, mask)
1492                 __field(const void*, ip)
1493         ),
1494 
1495         TP_fast_assign(
1496                 __entry->state  = state,
1497                 __entry->mask   = (__force unsigned long)mask,
1498                 __entry->ip     = (const void *)IP
1499         ),
1500 
1501         TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1502                   show_gfp_flags(__entry->mask), __entry->ip)
1503 );
1504 
1505 TRACE_EVENT(free_extent_state,
1506 
1507         TP_PROTO(const struct extent_state *state, unsigned long IP),
1508 
1509         TP_ARGS(state, IP),
1510 
1511         TP_STRUCT__entry(
1512                 __field(const struct extent_state *, state)
1513                 __field(const void*, ip)
1514         ),
1515 
1516         TP_fast_assign(
1517                 __entry->state  = state,
1518                 __entry->ip = (const void *)IP
1519         ),
1520 
1521         TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1522 );
1523 
1524 DECLARE_EVENT_CLASS(btrfs__work,
1525 
1526         TP_PROTO(const struct btrfs_work *work),
1527 
1528         TP_ARGS(work),
1529 
1530         TP_STRUCT__entry_btrfs(
1531                 __field(        const void *,   work                    )
1532                 __field(        const void *,   wq                      )
1533                 __field(        const void *,   func                    )
1534                 __field(        const void *,   ordered_func            )
1535                 __field(        const void *,   normal_work             )
1536         ),
1537 
1538         TP_fast_assign_btrfs(btrfs_work_owner(work),
1539                 __entry->work           = work;
1540                 __entry->wq             = work->wq;
1541                 __entry->func           = work->func;
1542                 __entry->ordered_func   = work->ordered_func;
1543                 __entry->normal_work    = &work->normal_work;
1544         ),
1545 
1546         TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p",
1547                   __entry->work, __entry->normal_work, __entry->wq,
1548                    __entry->func, __entry->ordered_func)
1549 );
1550 
1551 /*
1552  * For situations when the work is freed, we pass fs_info and a tag that matches
1553  * the address of the work structure so it can be paired with the scheduling
1554  * event. DO NOT add anything here that dereferences wtag.
1555  */
1556 DECLARE_EVENT_CLASS(btrfs__work__done,
1557 
1558         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1559 
1560         TP_ARGS(fs_info, wtag),
1561 
1562         TP_STRUCT__entry_btrfs(
1563                 __field(        const void *,   wtag                    )
1564         ),
1565 
1566         TP_fast_assign_btrfs(fs_info,
1567                 __entry->wtag           = wtag;
1568         ),
1569 
1570         TP_printk_btrfs("work->%p", __entry->wtag)
1571 );
1572 
1573 DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1574 
1575         TP_PROTO(const struct btrfs_work *work),
1576 
1577         TP_ARGS(work)
1578 );
1579 
1580 DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1581 
1582         TP_PROTO(const struct btrfs_work *work),
1583 
1584         TP_ARGS(work)
1585 );
1586 
1587 DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1588 
1589         TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1590 
1591         TP_ARGS(fs_info, wtag)
1592 );
1593 
1594 DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1595 
1596         TP_PROTO(const struct btrfs_work *work),
1597 
1598         TP_ARGS(work)
1599 );
1600 
1601 DECLARE_EVENT_CLASS(btrfs_workqueue,
1602 
1603         TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1604 
1605         TP_ARGS(wq, name),
1606 
1607         TP_STRUCT__entry_btrfs(
1608                 __field(        const void *,   wq                      )
1609                 __string(       name,   name                    )
1610         ),
1611 
1612         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1613                 __entry->wq             = wq;
1614                 __assign_str(name);
1615         ),
1616 
1617         TP_printk_btrfs("name=%s wq=%p", __get_str(name),
1618                   __entry->wq)
1619 );
1620 
1621 DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1622 
1623         TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
1624 
1625         TP_ARGS(wq, name)
1626 );
1627 
1628 DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1629 
1630         TP_PROTO(const struct btrfs_workqueue *wq),
1631 
1632         TP_ARGS(wq),
1633 
1634         TP_STRUCT__entry_btrfs(
1635                 __field(        const void *,   wq              )
1636         ),
1637 
1638         TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1639                 __entry->wq             = wq;
1640         ),
1641 
1642         TP_printk_btrfs("wq=%p", __entry->wq)
1643 );
1644 
1645 DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1646 
1647         TP_PROTO(const struct btrfs_workqueue *wq),
1648 
1649         TP_ARGS(wq)
1650 );
1651 
1652 #define BTRFS_QGROUP_OPERATIONS                         \
1653         { QGROUP_RESERVE,       "reserve"       },      \
1654         { QGROUP_RELEASE,       "release"       },      \
1655         { QGROUP_FREE,          "free"          }
1656 
1657 DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1658 
1659         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1660                  u64 reserved, int op),
1661 
1662         TP_ARGS(inode, start, len, reserved, op),
1663 
1664         TP_STRUCT__entry_btrfs(
1665                 __field(        u64,            rootid          )
1666                 __field(        u64,            ino             )
1667                 __field(        u64,            start           )
1668                 __field(        u64,            len             )
1669                 __field(        u64,            reserved        )
1670                 __field(        int,            op              )
1671         ),
1672 
1673         TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1674                 __entry->rootid         =
1675                         BTRFS_I(inode)->root->root_key.objectid;
1676                 __entry->ino            = btrfs_ino(BTRFS_I(inode));
1677                 __entry->start          = start;
1678                 __entry->len            = len;
1679                 __entry->reserved       = reserved;
1680                 __entry->op             = op;
1681         ),
1682 
1683         TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1684                   __entry->rootid, __entry->ino, __entry->start, __entry->len,
1685                   __entry->reserved,
1686                   __print_flags((unsigned long)__entry->op, "",
1687                                 BTRFS_QGROUP_OPERATIONS)
1688         )
1689 );
1690 
1691 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1692 
1693         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1694                  u64 reserved, int op),
1695 
1696         TP_ARGS(inode, start, len, reserved, op)
1697 );
1698 
1699 DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1700 
1701         TP_PROTO(const struct inode *inode, u64 start, u64 len,
1702                  u64 reserved, int op),
1703 
1704         TP_ARGS(inode, start, len, reserved, op)
1705 );
1706 
1707 DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1708         TP_PROTO(const struct btrfs_fs_info *fs_info,
1709                  const struct btrfs_qgroup_extent_record *rec),
1710 
1711         TP_ARGS(fs_info, rec),
1712 
1713         TP_STRUCT__entry_btrfs(
1714                 __field(        u64,  bytenr            )
1715                 __field(        u64,  num_bytes         )
1716         ),
1717 
1718         TP_fast_assign_btrfs(fs_info,
1719                 __entry->bytenr         = rec->bytenr,
1720                 __entry->num_bytes      = rec->num_bytes;
1721         ),
1722 
1723         TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1724                   __entry->bytenr, __entry->num_bytes)
1725 );
1726 
1727 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1728 
1729         TP_PROTO(const struct btrfs_fs_info *fs_info,
1730                  const struct btrfs_qgroup_extent_record *rec),
1731 
1732         TP_ARGS(fs_info, rec)
1733 );
1734 
1735 DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1736 
1737         TP_PROTO(const struct btrfs_fs_info *fs_info,
1738                  const struct btrfs_qgroup_extent_record *rec),
1739 
1740         TP_ARGS(fs_info, rec)
1741 );
1742 
1743 TRACE_EVENT(qgroup_num_dirty_extents,
1744 
1745         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1746                  u64 num_dirty_extents),
1747 
1748         TP_ARGS(fs_info, transid, num_dirty_extents),
1749 
1750         TP_STRUCT__entry_btrfs(
1751                 __field(        u64, transid                    )
1752                 __field(        u64, num_dirty_extents          )
1753         ),
1754 
1755         TP_fast_assign_btrfs(fs_info,
1756                 __entry->transid           = transid;
1757                 __entry->num_dirty_extents = num_dirty_extents;
1758         ),
1759 
1760         TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1761                 __entry->transid, __entry->num_dirty_extents)
1762 );
1763 
1764 TRACE_EVENT(btrfs_qgroup_account_extent,
1765 
1766         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1767                  u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1768 
1769         TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1770                 nr_new_roots),
1771 
1772         TP_STRUCT__entry_btrfs(
1773                 __field(        u64,  transid                   )
1774                 __field(        u64,  bytenr                    )
1775                 __field(        u64,  num_bytes                 )
1776                 __field(        u64,  nr_old_roots              )
1777                 __field(        u64,  nr_new_roots              )
1778         ),
1779 
1780         TP_fast_assign_btrfs(fs_info,
1781                 __entry->transid        = transid;
1782                 __entry->bytenr         = bytenr;
1783                 __entry->num_bytes      = num_bytes;
1784                 __entry->nr_old_roots   = nr_old_roots;
1785                 __entry->nr_new_roots   = nr_new_roots;
1786         ),
1787 
1788         TP_printk_btrfs(
1789 "transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1790                 __entry->transid,
1791                 __entry->bytenr,
1792                 __entry->num_bytes,
1793                 __entry->nr_old_roots,
1794                 __entry->nr_new_roots)
1795 );
1796 
1797 TRACE_EVENT(qgroup_update_counters,
1798 
1799         TP_PROTO(const struct btrfs_fs_info *fs_info,
1800                  const struct btrfs_qgroup *qgroup,
1801                  u64 cur_old_count, u64 cur_new_count),
1802 
1803         TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1804 
1805         TP_STRUCT__entry_btrfs(
1806                 __field(        u64,  qgid                      )
1807                 __field(        u64,  old_rfer                  )
1808                 __field(        u64,  old_excl                  )
1809                 __field(        u64,  cur_old_count             )
1810                 __field(        u64,  cur_new_count             )
1811         ),
1812 
1813         TP_fast_assign_btrfs(fs_info,
1814                 __entry->qgid           = qgroup->qgroupid;
1815                 __entry->old_rfer       = qgroup->rfer;
1816                 __entry->old_excl       = qgroup->excl;
1817                 __entry->cur_old_count  = cur_old_count;
1818                 __entry->cur_new_count  = cur_new_count;
1819         ),
1820 
1821         TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1822                   __entry->qgid, __entry->old_rfer, __entry->old_excl,
1823                   __entry->cur_old_count, __entry->cur_new_count)
1824 );
1825 
1826 TRACE_EVENT(qgroup_update_reserve,
1827 
1828         TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1829                  s64 diff, int type),
1830 
1831         TP_ARGS(fs_info, qgroup, diff, type),
1832 
1833         TP_STRUCT__entry_btrfs(
1834                 __field(        u64,    qgid                    )
1835                 __field(        u64,    cur_reserved            )
1836                 __field(        s64,    diff                    )
1837                 __field(        int,    type                    )
1838         ),
1839 
1840         TP_fast_assign_btrfs(fs_info,
1841                 __entry->qgid           = qgroup->qgroupid;
1842                 __entry->cur_reserved   = qgroup->rsv.values[type];
1843                 __entry->diff           = diff;
1844                 __entry->type           = type;
1845         ),
1846 
1847         TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1848                 __entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1849                 __entry->cur_reserved, __entry->diff)
1850 );
1851 
1852 TRACE_EVENT(qgroup_meta_reserve,
1853 
1854         TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1855 
1856         TP_ARGS(root, diff, type),
1857 
1858         TP_STRUCT__entry_btrfs(
1859                 __field(        u64,    refroot                 )
1860                 __field(        s64,    diff                    )
1861                 __field(        int,    type                    )
1862         ),
1863 
1864         TP_fast_assign_btrfs(root->fs_info,
1865                 __entry->refroot        = root->root_key.objectid;
1866                 __entry->diff           = diff;
1867                 __entry->type           = type;
1868         ),
1869 
1870         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1871                 show_root_type(__entry->refroot),
1872                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1873 );
1874 
1875 TRACE_EVENT(qgroup_meta_convert,
1876 
1877         TP_PROTO(struct btrfs_root *root, s64 diff),
1878 
1879         TP_ARGS(root, diff),
1880 
1881         TP_STRUCT__entry_btrfs(
1882                 __field(        u64,    refroot                 )
1883                 __field(        s64,    diff                    )
1884         ),
1885 
1886         TP_fast_assign_btrfs(root->fs_info,
1887                 __entry->refroot        = root->root_key.objectid;
1888                 __entry->diff           = diff;
1889         ),
1890 
1891         TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1892                 show_root_type(__entry->refroot),
1893                 __print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1894                 __print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1895                 __entry->diff)
1896 );
1897 
1898 TRACE_EVENT(qgroup_meta_free_all_pertrans,
1899 
1900         TP_PROTO(struct btrfs_root *root),
1901 
1902         TP_ARGS(root),
1903 
1904         TP_STRUCT__entry_btrfs(
1905                 __field(        u64,    refroot                 )
1906                 __field(        s64,    diff                    )
1907                 __field(        int,    type                    )
1908         ),
1909 
1910         TP_fast_assign_btrfs(root->fs_info,
1911                 __entry->refroot        = root->root_key.objectid;
1912                 spin_lock(&root->qgroup_meta_rsv_lock);
1913                 __entry->diff           = -(s64)root->qgroup_meta_rsv_pertrans;
1914                 spin_unlock(&root->qgroup_meta_rsv_lock);
1915                 __entry->type           = BTRFS_QGROUP_RSV_META_PERTRANS;
1916         ),
1917 
1918         TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1919                 show_root_type(__entry->refroot),
1920                 __print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1921 );
1922 
1923 DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1924         TP_PROTO(const struct btrfs_fs_info *fs_info,
1925                  const struct prelim_ref *oldref,
1926                  const struct prelim_ref *newref, u64 tree_size),
1927         TP_ARGS(fs_info, newref, oldref, tree_size),
1928 
1929         TP_STRUCT__entry_btrfs(
1930                 __field(        u64,  root_id           )
1931                 __field(        u64,  objectid          )
1932                 __field(         u8,  type              )
1933                 __field(        u64,  offset            )
1934                 __field(        int,  level             )
1935                 __field(        int,  old_count         )
1936                 __field(        u64,  parent            )
1937                 __field(        u64,  bytenr            )
1938                 __field(        int,  mod_count         )
1939                 __field(        u64,  tree_size         )
1940         ),
1941 
1942         TP_fast_assign_btrfs(fs_info,
1943                 __entry->root_id        = oldref->root_id;
1944                 __entry->objectid       = oldref->key_for_search.objectid;
1945                 __entry->type           = oldref->key_for_search.type;
1946                 __entry->offset         = oldref->key_for_search.offset;
1947                 __entry->level          = oldref->level;
1948                 __entry->old_count      = oldref->count;
1949                 __entry->parent         = oldref->parent;
1950                 __entry->bytenr         = oldref->wanted_disk_byte;
1951                 __entry->mod_count      = newref ? newref->count : 0;
1952                 __entry->tree_size      = tree_size;
1953         ),
1954 
1955         TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1956                         __entry->root_id,
1957                         __entry->objectid, __entry->type,
1958                         __entry->offset, __entry->level,
1959                         __entry->old_count, __entry->mod_count,
1960                         __entry->old_count + __entry->mod_count,
1961                         __entry->parent,
1962                         __entry->bytenr,
1963                         __entry->tree_size)
1964 );
1965 
1966 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1967         TP_PROTO(const struct btrfs_fs_info *fs_info,
1968                  const struct prelim_ref *oldref,
1969                  const struct prelim_ref *newref, u64 tree_size),
1970         TP_ARGS(fs_info, oldref, newref, tree_size)
1971 );
1972 
1973 DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1974         TP_PROTO(const struct btrfs_fs_info *fs_info,
1975                  const struct prelim_ref *oldref,
1976                  const struct prelim_ref *newref, u64 tree_size),
1977         TP_ARGS(fs_info, oldref, newref, tree_size)
1978 );
1979 
1980 TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1981         TP_PROTO(const struct btrfs_root *root, u64 ino, int mod, unsigned outstanding),
1982 
1983         TP_ARGS(root, ino, mod, outstanding),
1984 
1985         TP_STRUCT__entry_btrfs(
1986                 __field(        u64, root_objectid      )
1987                 __field(        u64, ino                )
1988                 __field(        int, mod                )
1989                 __field(        unsigned, outstanding   )
1990         ),
1991 
1992         TP_fast_assign_btrfs(root->fs_info,
1993                 __entry->root_objectid  = root->root_key.objectid;
1994                 __entry->ino            = ino;
1995                 __entry->mod            = mod;
1996                 __entry->outstanding    = outstanding;
1997         ),
1998 
1999         TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d outstanding=%u",
2000                         show_root_type(__entry->root_objectid),
2001                         __entry->ino, __entry->mod, __entry->outstanding)
2002 );
2003 
2004 DECLARE_EVENT_CLASS(btrfs__block_group,
2005         TP_PROTO(const struct btrfs_block_group *bg_cache),
2006 
2007         TP_ARGS(bg_cache),
2008 
2009         TP_STRUCT__entry_btrfs(
2010                 __field(        u64,    bytenr          )
2011                 __field(        u64,    len             )
2012                 __field(        u64,    used            )
2013                 __field(        u64,    flags           )
2014         ),
2015 
2016         TP_fast_assign_btrfs(bg_cache->fs_info,
2017                 __entry->bytenr = bg_cache->start,
2018                 __entry->len    = bg_cache->length,
2019                 __entry->used   = bg_cache->used;
2020                 __entry->flags  = bg_cache->flags;
2021         ),
2022 
2023         TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
2024                 __entry->bytenr, __entry->len, __entry->used, __entry->flags,
2025                 __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
2026 );
2027 
2028 DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
2029         TP_PROTO(const struct btrfs_block_group *bg_cache),
2030 
2031         TP_ARGS(bg_cache)
2032 );
2033 
2034 DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
2035         TP_PROTO(const struct btrfs_block_group *bg_cache),
2036 
2037         TP_ARGS(bg_cache)
2038 );
2039 
2040 DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
2041         TP_PROTO(const struct btrfs_block_group *bg_cache),
2042 
2043         TP_ARGS(bg_cache)
2044 );
2045 
2046 DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
2047         TP_PROTO(const struct btrfs_block_group *bg_cache),
2048 
2049         TP_ARGS(bg_cache)
2050 );
2051 
2052 DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
2053         TP_PROTO(const struct btrfs_block_group *bg_cache),
2054 
2055         TP_ARGS(bg_cache)
2056 );
2057 
2058 TRACE_EVENT(btrfs_set_extent_bit,
2059         TP_PROTO(const struct extent_io_tree *tree,
2060                  u64 start, u64 len, unsigned set_bits),
2061 
2062         TP_ARGS(tree, start, len, set_bits),
2063 
2064         TP_STRUCT__entry_btrfs(
2065                 __field(        unsigned,       owner   )
2066                 __field(        u64,            ino     )
2067                 __field(        u64,            rootid  )
2068                 __field(        u64,            start   )
2069                 __field(        u64,            len     )
2070                 __field(        unsigned,       set_bits)
2071         ),
2072 
2073         TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
2074                 const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
2075 
2076                 __entry->owner          = tree->owner;
2077                 __entry->ino            = inode ? btrfs_ino(inode) : 0;
2078                 __entry->rootid         = inode ? inode->root->root_key.objectid : 0;
2079                 __entry->start          = start;
2080                 __entry->len            = len;
2081                 __entry->set_bits       = set_bits;
2082         ),
2083 
2084         TP_printk_btrfs(
2085                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2086                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2087                 __entry->rootid, __entry->start, __entry->len,
2088                 __print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2089 );
2090 
2091 TRACE_EVENT(btrfs_clear_extent_bit,
2092         TP_PROTO(const struct extent_io_tree *tree,
2093                  u64 start, u64 len, unsigned clear_bits),
2094 
2095         TP_ARGS(tree, start, len, clear_bits),
2096 
2097         TP_STRUCT__entry_btrfs(
2098                 __field(        unsigned,       owner   )
2099                 __field(        u64,            ino     )
2100                 __field(        u64,            rootid  )
2101                 __field(        u64,            start   )
2102                 __field(        u64,            len     )
2103                 __field(        unsigned,       clear_bits)
2104         ),
2105 
2106         TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
2107                 const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
2108 
2109                 __entry->owner          = tree->owner;
2110                 __entry->ino            = inode ? btrfs_ino(inode) : 0;
2111                 __entry->rootid         = inode ? inode->root->root_key.objectid : 0;
2112                 __entry->start          = start;
2113                 __entry->len            = len;
2114                 __entry->clear_bits     = clear_bits;
2115         ),
2116 
2117         TP_printk_btrfs(
2118                 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2119                 __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2120                 __entry->rootid, __entry->start, __entry->len,
2121                 __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2122 );
2123 
2124 TRACE_EVENT(btrfs_convert_extent_bit,
2125         TP_PROTO(const struct extent_io_tree *tree,
2126                  u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2127 
2128         TP_ARGS(tree, start, len, set_bits, clear_bits),
2129 
2130         TP_STRUCT__entry_btrfs(
2131                 __field(        unsigned,       owner   )
2132                 __field(        u64,            ino     )
2133                 __field(        u64,            rootid  )
2134                 __field(        u64,            start   )
2135                 __field(        u64,            len     )
2136                 __field(        unsigned,       set_bits)
2137                 __field(        unsigned,       clear_bits)
2138         ),
2139 
2140         TP_fast_assign_btrfs(extent_io_tree_to_fs_info(tree),
2141                 const struct btrfs_inode *inode = extent_io_tree_to_inode_const(tree);
2142 
2143                 __entry->owner          = tree->owner;
2144                 __entry->ino            = inode ? btrfs_ino(inode) : 0;
2145                 __entry->rootid         = inode ? inode->root->root_key.objectid : 0;
2146                 __entry->start          = start;
2147                 __entry->len            = len;
2148                 __entry->set_bits       = set_bits;
2149                 __entry->clear_bits     = clear_bits;
2150         ),
2151 
2152         TP_printk_btrfs(
2153 "io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2154                   __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2155                   __entry->rootid, __entry->start, __entry->len,
2156                   __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2157                   __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2158 );
2159 
2160 DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2161         TP_PROTO(struct btrfs_fs_info *fs_info,
2162                  const struct btrfs_space_info *sinfo),
2163 
2164         TP_ARGS(fs_info, sinfo),
2165 
2166         TP_STRUCT__entry_btrfs(
2167                 __field(        u64,    flags                   )
2168                 __field(        u64,    total_bytes             )
2169                 __field(        u64,    bytes_used              )
2170                 __field(        u64,    bytes_pinned            )
2171                 __field(        u64,    bytes_reserved          )
2172                 __field(        u64,    bytes_may_use           )
2173                 __field(        u64,    bytes_readonly          )
2174                 __field(        u64,    reclaim_size            )
2175                 __field(        int,    clamp                   )
2176                 __field(        u64,    global_reserved         )
2177                 __field(        u64,    trans_reserved          )
2178                 __field(        u64,    delayed_refs_reserved   )
2179                 __field(        u64,    delayed_reserved        )
2180                 __field(        u64,    free_chunk_space        )
2181                 __field(        u64,    delalloc_bytes          )
2182                 __field(        u64,    ordered_bytes           )
2183         ),
2184 
2185         TP_fast_assign_btrfs(fs_info,
2186                 __entry->flags                  =       sinfo->flags;
2187                 __entry->total_bytes            =       sinfo->total_bytes;
2188                 __entry->bytes_used             =       sinfo->bytes_used;
2189                 __entry->bytes_pinned           =       sinfo->bytes_pinned;
2190                 __entry->bytes_reserved         =       sinfo->bytes_reserved;
2191                 __entry->bytes_may_use          =       sinfo->bytes_may_use;
2192                 __entry->bytes_readonly         =       sinfo->bytes_readonly;
2193                 __entry->reclaim_size           =       sinfo->reclaim_size;
2194                 __entry->clamp                  =       sinfo->clamp;
2195                 __entry->global_reserved        =       fs_info->global_block_rsv.reserved;
2196                 __entry->trans_reserved         =       fs_info->trans_block_rsv.reserved;
2197                 __entry->delayed_refs_reserved  =       fs_info->delayed_refs_rsv.reserved;
2198                 __entry->delayed_reserved       =       fs_info->delayed_block_rsv.reserved;
2199                 __entry->free_chunk_space       =       atomic64_read(&fs_info->free_chunk_space);
2200                 __entry->delalloc_bytes         =       percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2201                 __entry->ordered_bytes          =       percpu_counter_sum_positive(&fs_info->ordered_bytes);
2202         ),
2203 
2204         TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2205                         "bytes_pinned=%llu bytes_reserved=%llu "
2206                         "bytes_may_use=%llu bytes_readonly=%llu "
2207                         "reclaim_size=%llu clamp=%d global_reserved=%llu "
2208                         "trans_reserved=%llu delayed_refs_reserved=%llu "
2209                         "delayed_reserved=%llu chunk_free_space=%llu "
2210                         "delalloc_bytes=%llu ordered_bytes=%llu",
2211                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2212                         __entry->total_bytes, __entry->bytes_used,
2213                         __entry->bytes_pinned, __entry->bytes_reserved,
2214                         __entry->bytes_may_use, __entry->bytes_readonly,
2215                         __entry->reclaim_size, __entry->clamp,
2216                         __entry->global_reserved, __entry->trans_reserved,
2217                         __entry->delayed_refs_reserved,
2218                         __entry->delayed_reserved, __entry->free_chunk_space,
2219                         __entry->delalloc_bytes, __entry->ordered_bytes)
2220 );
2221 
2222 DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2223         TP_PROTO(struct btrfs_fs_info *fs_info,
2224                  const struct btrfs_space_info *sinfo),
2225         TP_ARGS(fs_info, sinfo)
2226 );
2227 
2228 DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2229         TP_PROTO(struct btrfs_fs_info *fs_info,
2230                  const struct btrfs_space_info *sinfo),
2231         TP_ARGS(fs_info, sinfo)
2232 );
2233 
2234 TRACE_EVENT(btrfs_reserve_ticket,
2235         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2236                  u64 start_ns, int flush, int error),
2237 
2238         TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2239 
2240         TP_STRUCT__entry_btrfs(
2241                 __field(        u64,    flags           )
2242                 __field(        u64,    bytes           )
2243                 __field(        u64,    start_ns        )
2244                 __field(        int,    flush           )
2245                 __field(        int,    error           )
2246         ),
2247 
2248         TP_fast_assign_btrfs(fs_info,
2249                 __entry->flags          = flags;
2250                 __entry->bytes          = bytes;
2251                 __entry->start_ns       = start_ns;
2252                 __entry->flush          = flush;
2253                 __entry->error          = error;
2254         ),
2255 
2256         TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2257                         __print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2258                         __entry->bytes, __entry->start_ns,
2259                         __print_symbolic(__entry->flush, FLUSH_ACTIONS),
2260                         __entry->error)
2261 );
2262 
2263 DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2264         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2265 
2266         TP_ARGS(eb, start_ns),
2267 
2268         TP_STRUCT__entry_btrfs(
2269                 __field(        u64,    block           )
2270                 __field(        u64,    generation      )
2271                 __field(        u64,    start_ns        )
2272                 __field(        u64,    end_ns          )
2273                 __field(        u64,    diff_ns         )
2274                 __field(        u64,    owner           )
2275                 __field(        int,    is_log_tree     )
2276         ),
2277 
2278         TP_fast_assign_btrfs(eb->fs_info,
2279                 __entry->block          = eb->start;
2280                 __entry->generation     = btrfs_header_generation(eb);
2281                 __entry->start_ns       = start_ns;
2282                 __entry->end_ns         = ktime_get_ns();
2283                 __entry->diff_ns        = __entry->end_ns - start_ns;
2284                 __entry->owner          = btrfs_header_owner(eb);
2285                 __entry->is_log_tree    = (eb->log_index >= 0);
2286         ),
2287 
2288         TP_printk_btrfs(
2289 "block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2290                 __entry->block, __entry->generation,
2291                 __entry->start_ns, __entry->end_ns, __entry->diff_ns,
2292                 __entry->owner, __entry->is_log_tree)
2293 );
2294 
2295 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2296         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2297 
2298         TP_ARGS(eb, start_ns)
2299 );
2300 
2301 DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2302         TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2303 
2304         TP_ARGS(eb, start_ns)
2305 );
2306 
2307 DECLARE_EVENT_CLASS(btrfs_locking_events,
2308         TP_PROTO(const struct extent_buffer *eb),
2309 
2310         TP_ARGS(eb),
2311 
2312         TP_STRUCT__entry_btrfs(
2313                 __field(        u64,    block           )
2314                 __field(        u64,    generation      )
2315                 __field(        u64,    owner           )
2316                 __field(        int,    is_log_tree     )
2317         ),
2318 
2319         TP_fast_assign_btrfs(eb->fs_info,
2320                 __entry->block          = eb->start;
2321                 __entry->generation     = btrfs_header_generation(eb);
2322                 __entry->owner          = btrfs_header_owner(eb);
2323                 __entry->is_log_tree    = (eb->log_index >= 0);
2324         ),
2325 
2326         TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2327                 __entry->block, __entry->generation,
2328                 __entry->owner, __entry->is_log_tree)
2329 );
2330 
2331 #define DEFINE_BTRFS_LOCK_EVENT(name)                           \
2332 DEFINE_EVENT(btrfs_locking_events, name,                        \
2333                 TP_PROTO(const struct extent_buffer *eb),       \
2334                                                                 \
2335                 TP_ARGS(eb)                                     \
2336 )
2337 
2338 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2339 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2340 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2341 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2342 DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2343 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2344 DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2345 DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2346 
2347 DECLARE_EVENT_CLASS(btrfs__space_info_update,
2348 
2349         TP_PROTO(const struct btrfs_fs_info *fs_info,
2350                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2351 
2352         TP_ARGS(fs_info, sinfo, old, diff),
2353 
2354         TP_STRUCT__entry_btrfs(
2355                 __field(        u64,    type            )
2356                 __field(        u64,    old             )
2357                 __field(        s64,    diff            )
2358         ),
2359 
2360         TP_fast_assign_btrfs(fs_info,
2361                 __entry->type   = sinfo->flags;
2362                 __entry->old    = old;
2363                 __entry->diff   = diff;
2364         ),
2365         TP_printk_btrfs("type=%s old=%llu diff=%lld",
2366                 __print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2367                 __entry->old, __entry->diff)
2368 );
2369 
2370 DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2371 
2372         TP_PROTO(const struct btrfs_fs_info *fs_info,
2373                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2374 
2375         TP_ARGS(fs_info, sinfo, old, diff)
2376 );
2377 
2378 DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2379 
2380         TP_PROTO(const struct btrfs_fs_info *fs_info,
2381                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2382 
2383         TP_ARGS(fs_info, sinfo, old, diff)
2384 );
2385 
2386 DEFINE_EVENT(btrfs__space_info_update, update_bytes_zone_unusable,
2387 
2388         TP_PROTO(const struct btrfs_fs_info *fs_info,
2389                  const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2390 
2391         TP_ARGS(fs_info, sinfo, old, diff)
2392 );
2393 
2394 DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2395 
2396         TP_PROTO(const struct btrfs_raid_bio *rbio,
2397                  const struct bio *bio,
2398                  const struct raid56_bio_trace_info *trace_info),
2399 
2400         TP_ARGS(rbio, bio, trace_info),
2401 
2402         TP_STRUCT__entry_btrfs(
2403                 __field(        u64,    full_stripe     )
2404                 __field(        u64,    physical        )
2405                 __field(        u64,    devid           )
2406                 __field(        u32,    offset          )
2407                 __field(        u32,    len             )
2408                 __field(        u8,     opf             )
2409                 __field(        u8,     total_stripes   )
2410                 __field(        u8,     real_stripes    )
2411                 __field(        u8,     nr_data         )
2412                 __field(        u8,     stripe_nr       )
2413         ),
2414 
2415         TP_fast_assign_btrfs(rbio->bioc->fs_info,
2416                 __entry->full_stripe    = rbio->bioc->full_stripe_logical;
2417                 __entry->physical       = bio->bi_iter.bi_sector << SECTOR_SHIFT;
2418                 __entry->len            = bio->bi_iter.bi_size;
2419                 __entry->opf            = bio_op(bio);
2420                 __entry->devid          = trace_info->devid;
2421                 __entry->offset         = trace_info->offset;
2422                 __entry->stripe_nr      = trace_info->stripe_nr;
2423                 __entry->total_stripes  = rbio->bioc->num_stripes;
2424                 __entry->real_stripes   = rbio->real_stripes;
2425                 __entry->nr_data        = rbio->nr_data;
2426         ),
2427         /*
2428          * For type output, we need to output things like "DATA1"
2429          * (the first data stripe), "DATA2" (the second data stripe),
2430          * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2431          */
2432         TP_printk_btrfs(
2433 "full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2434                 __entry->full_stripe, __entry->devid,
2435                 (__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2436                         ((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2437                          "REPLACE"),
2438                 (__entry->stripe_nr < __entry->nr_data) ?
2439                         (__entry->stripe_nr + 1) :
2440                         ((__entry->stripe_nr < __entry->real_stripes) ?
2441                          (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2442                 __entry->offset, __entry->opf, __entry->physical, __entry->len)
2443 );
2444 
2445 DEFINE_EVENT(btrfs_raid56_bio, raid56_read,
2446         TP_PROTO(const struct btrfs_raid_bio *rbio,
2447                  const struct bio *bio,
2448                  const struct raid56_bio_trace_info *trace_info),
2449 
2450         TP_ARGS(rbio, bio, trace_info)
2451 );
2452 
2453 DEFINE_EVENT(btrfs_raid56_bio, raid56_write,
2454         TP_PROTO(const struct btrfs_raid_bio *rbio,
2455                  const struct bio *bio,
2456                  const struct raid56_bio_trace_info *trace_info),
2457 
2458         TP_ARGS(rbio, bio, trace_info)
2459 );
2460 
2461 TRACE_EVENT(btrfs_insert_one_raid_extent,
2462 
2463         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2464                  int num_stripes),
2465 
2466         TP_ARGS(fs_info, logical, length, num_stripes),
2467 
2468         TP_STRUCT__entry_btrfs(
2469                 __field(        u64,    logical         )
2470                 __field(        u64,    length          )
2471                 __field(        int,    num_stripes     )
2472         ),
2473 
2474         TP_fast_assign_btrfs(fs_info,
2475                 __entry->logical        = logical;
2476                 __entry->length         = length;
2477                 __entry->num_stripes    = num_stripes;
2478         ),
2479 
2480         TP_printk_btrfs("logical=%llu length=%llu num_stripes=%d",
2481                         __entry->logical, __entry->length,
2482                         __entry->num_stripes)
2483 );
2484 
2485 TRACE_EVENT(btrfs_raid_extent_delete,
2486 
2487         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 start, u64 end,
2488                  u64 found_start, u64 found_end),
2489 
2490         TP_ARGS(fs_info, start, end, found_start, found_end),
2491 
2492         TP_STRUCT__entry_btrfs(
2493                 __field(        u64,    start           )
2494                 __field(        u64,    end             )
2495                 __field(        u64,    found_start     )
2496                 __field(        u64,    found_end       )
2497         ),
2498 
2499         TP_fast_assign_btrfs(fs_info,
2500                 __entry->start          = start;
2501                 __entry->end            = end;
2502                 __entry->found_start    = found_start;
2503                 __entry->found_end      = found_end;
2504         ),
2505 
2506         TP_printk_btrfs("start=%llu end=%llu found_start=%llu found_end=%llu",
2507                         __entry->start, __entry->end, __entry->found_start,
2508                         __entry->found_end)
2509 );
2510 
2511 TRACE_EVENT(btrfs_get_raid_extent_offset,
2512 
2513         TP_PROTO(const struct btrfs_fs_info *fs_info, u64 logical, u64 length,
2514                  u64 physical, u64 devid),
2515 
2516         TP_ARGS(fs_info, logical, length, physical, devid),
2517 
2518         TP_STRUCT__entry_btrfs(
2519                 __field(        u64,    logical         )
2520                 __field(        u64,    length          )
2521                 __field(        u64,    physical        )
2522                 __field(        u64,    devid           )
2523         ),
2524 
2525         TP_fast_assign_btrfs(fs_info,
2526                 __entry->logical        = logical;
2527                 __entry->length         = length;
2528                 __entry->physical       = physical;
2529                 __entry->devid          = devid;
2530         ),
2531 
2532         TP_printk_btrfs("logical=%llu length=%llu physical=%llu devid=%llu",
2533                         __entry->logical, __entry->length, __entry->physical,
2534                         __entry->devid)
2535 );
2536 
2537 TRACE_EVENT(btrfs_extent_map_shrinker_count,
2538 
2539         TP_PROTO(const struct btrfs_fs_info *fs_info, long nr),
2540 
2541         TP_ARGS(fs_info, nr),
2542 
2543         TP_STRUCT__entry_btrfs(
2544                 __field(        long,   nr      )
2545         ),
2546 
2547         TP_fast_assign_btrfs(fs_info,
2548                 __entry->nr             = nr;
2549         ),
2550 
2551         TP_printk_btrfs("nr=%ld", __entry->nr)
2552 );
2553 
2554 TRACE_EVENT(btrfs_extent_map_shrinker_scan_enter,
2555 
2556         TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_to_scan, long nr,
2557                  u64 last_root_id, u64 last_ino),
2558 
2559         TP_ARGS(fs_info, nr_to_scan, nr, last_root_id, last_ino),
2560 
2561         TP_STRUCT__entry_btrfs(
2562                 __field(        long,   nr_to_scan      )
2563                 __field(        long,   nr              )
2564                 __field(        u64,    last_root_id    )
2565                 __field(        u64,    last_ino        )
2566         ),
2567 
2568         TP_fast_assign_btrfs(fs_info,
2569                 __entry->nr_to_scan     = nr_to_scan;
2570                 __entry->nr             = nr;
2571                 __entry->last_root_id   = last_root_id;
2572                 __entry->last_ino       = last_ino;
2573         ),
2574 
2575         TP_printk_btrfs("nr_to_scan=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2576                         __entry->nr_to_scan, __entry->nr,
2577                         show_root_type(__entry->last_root_id), __entry->last_ino)
2578 );
2579 
2580 TRACE_EVENT(btrfs_extent_map_shrinker_scan_exit,
2581 
2582         TP_PROTO(const struct btrfs_fs_info *fs_info, long nr_dropped, long nr,
2583                  u64 last_root_id, u64 last_ino),
2584 
2585         TP_ARGS(fs_info, nr_dropped, nr, last_root_id, last_ino),
2586 
2587         TP_STRUCT__entry_btrfs(
2588                 __field(        long,   nr_dropped      )
2589                 __field(        long,   nr              )
2590                 __field(        u64,    last_root_id    )
2591                 __field(        u64,    last_ino        )
2592         ),
2593 
2594         TP_fast_assign_btrfs(fs_info,
2595                 __entry->nr_dropped     = nr_dropped;
2596                 __entry->nr             = nr;
2597                 __entry->last_root_id   = last_root_id;
2598                 __entry->last_ino       = last_ino;
2599         ),
2600 
2601         TP_printk_btrfs("nr_dropped=%ld nr=%ld last_root=%llu(%s) last_ino=%llu",
2602                         __entry->nr_dropped, __entry->nr,
2603                         show_root_type(__entry->last_root_id), __entry->last_ino)
2604 );
2605 
2606 TRACE_EVENT(btrfs_extent_map_shrinker_remove_em,
2607 
2608         TP_PROTO(const struct btrfs_inode *inode, const struct extent_map *em),
2609 
2610         TP_ARGS(inode, em),
2611 
2612         TP_STRUCT__entry_btrfs(
2613                 __field(        u64,    ino             )
2614                 __field(        u64,    root_id         )
2615                 __field(        u64,    start           )
2616                 __field(        u64,    len             )
2617                 __field(        u32,    flags           )
2618         ),
2619 
2620         TP_fast_assign_btrfs(inode->root->fs_info,
2621                 __entry->ino            = btrfs_ino(inode);
2622                 __entry->root_id        = inode->root->root_key.objectid;
2623                 __entry->start          = em->start;
2624                 __entry->len            = em->len;
2625                 __entry->flags          = em->flags;
2626         ),
2627 
2628         TP_printk_btrfs("ino=%llu root=%llu(%s) start=%llu len=%llu flags=%s",
2629                         __entry->ino, show_root_type(__entry->root_id),
2630                         __entry->start, __entry->len,
2631                         show_map_flags(__entry->flags))
2632 );
2633 
2634 #endif /* _TRACE_BTRFS_H */
2635 
2636 /* This part must be outside protection */
2637 #include <trace/define_trace.h>
2638 

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