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
  12struct btrfs_root;
  13struct btrfs_fs_info;
  14struct btrfs_inode;
  15struct extent_map;
  16struct btrfs_file_extent_item;
  17struct btrfs_ordered_extent;
  18struct btrfs_delayed_ref_node;
  19struct btrfs_delayed_tree_ref;
  20struct btrfs_delayed_data_ref;
  21struct btrfs_delayed_ref_head;
  22struct btrfs_block_group;
  23struct btrfs_free_cluster;
  24struct map_lookup;
  25struct extent_buffer;
  26struct btrfs_work;
  27struct btrfs_workqueue;
  28struct btrfs_qgroup_extent_record;
  29struct btrfs_qgroup;
  30struct extent_io_tree;
  31struct prelim_ref;
  32struct btrfs_space_info;
  33struct btrfs_raid_bio;
  34struct raid56_bio_trace_info;
  35
  36#define show_ref_type(type)						\
  37	__print_symbolic(type,						\
  38		{ BTRFS_TREE_BLOCK_REF_KEY, 	"TREE_BLOCK_REF" },	\
  39		{ BTRFS_EXTENT_DATA_REF_KEY, 	"EXTENT_DATA_REF" },	\
  40		{ BTRFS_EXTENT_REF_V0_KEY, 	"EXTENT_REF_V0" },	\
  41		{ BTRFS_SHARED_BLOCK_REF_KEY, 	"SHARED_BLOCK_REF" },	\
  42		{ BTRFS_SHARED_DATA_REF_KEY, 	"SHARED_DATA_REF" })
  43
  44#define __show_root_type(obj)						\
  45	__print_symbolic_u64(obj,					\
  46		{ BTRFS_ROOT_TREE_OBJECTID, 	"ROOT_TREE"	},	\
  47		{ BTRFS_EXTENT_TREE_OBJECTID, 	"EXTENT_TREE"	},	\
  48		{ BTRFS_CHUNK_TREE_OBJECTID, 	"CHUNK_TREE"	},	\
  49		{ BTRFS_DEV_TREE_OBJECTID, 	"DEV_TREE"	},	\
  50		{ BTRFS_FS_TREE_OBJECTID, 	"FS_TREE"	},	\
  51		{ BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR"	},	\
  52		{ BTRFS_CSUM_TREE_OBJECTID, 	"CSUM_TREE"	},	\
  53		{ BTRFS_TREE_LOG_OBJECTID,	"TREE_LOG"	},	\
  54		{ BTRFS_QUOTA_TREE_OBJECTID,	"QUOTA_TREE"	},	\
  55		{ BTRFS_TREE_RELOC_OBJECTID,	"TREE_RELOC"	},	\
  56		{ BTRFS_UUID_TREE_OBJECTID,	"UUID_TREE"	},	\
  57		{ BTRFS_FREE_SPACE_TREE_OBJECTID, "FREE_SPACE_TREE" },	\
  58		{ BTRFS_BLOCK_GROUP_TREE_OBJECTID, "BLOCK_GROUP_TREE" },\
  59		{ BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" })
  60
  61#define show_root_type(obj)						\
  62	obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) ||		\
  63	      (obj >= BTRFS_ROOT_TREE_OBJECTID &&			\
  64	       obj <= BTRFS_QUOTA_TREE_OBJECTID)) ? __show_root_type(obj) : "-"
  65
  66#define FLUSH_ACTIONS								\
  67	EM( BTRFS_RESERVE_NO_FLUSH,		"BTRFS_RESERVE_NO_FLUSH")	\
  68	EM( BTRFS_RESERVE_FLUSH_LIMIT,		"BTRFS_RESERVE_FLUSH_LIMIT")	\
  69	EM( BTRFS_RESERVE_FLUSH_ALL,		"BTRFS_RESERVE_FLUSH_ALL")	\
  70	EMe(BTRFS_RESERVE_FLUSH_ALL_STEAL,	"BTRFS_RESERVE_FLUSH_ALL_STEAL")
  71
  72#define FI_TYPES							\
  73	EM( BTRFS_FILE_EXTENT_INLINE,		"INLINE")		\
  74	EM( BTRFS_FILE_EXTENT_REG,		"REG")			\
  75	EMe(BTRFS_FILE_EXTENT_PREALLOC,		"PREALLOC")
  76
  77#define QGROUP_RSV_TYPES						\
  78	EM( BTRFS_QGROUP_RSV_DATA,		"DATA")			\
  79	EM( BTRFS_QGROUP_RSV_META_PERTRANS,	"META_PERTRANS")	\
  80	EMe(BTRFS_QGROUP_RSV_META_PREALLOC,	"META_PREALLOC")
  81
  82#define IO_TREE_OWNER						    \
  83	EM( IO_TREE_FS_PINNED_EXTENTS, 	  "PINNED_EXTENTS")	    \
  84	EM( IO_TREE_FS_EXCLUDED_EXTENTS,  "EXCLUDED_EXTENTS")	    \
  85	EM( IO_TREE_BTREE_INODE_IO,	  "BTREE_INODE_IO")	    \
  86	EM( IO_TREE_INODE_IO,		  "INODE_IO")		    \
 
  87	EM( IO_TREE_RELOC_BLOCKS,	  "RELOC_BLOCKS")	    \
  88	EM( IO_TREE_TRANS_DIRTY_PAGES,	  "TRANS_DIRTY_PAGES")      \
  89	EM( IO_TREE_ROOT_DIRTY_LOG_PAGES, "ROOT_DIRTY_LOG_PAGES")   \
  90	EM( IO_TREE_INODE_FILE_EXTENT,	  "INODE_FILE_EXTENT")      \
  91	EM( IO_TREE_LOG_CSUM_RANGE,	  "LOG_CSUM_RANGE")         \
  92	EMe(IO_TREE_SELFTEST,		  "SELFTEST")
  93
  94#define FLUSH_STATES							\
  95	EM( FLUSH_DELAYED_ITEMS_NR,	"FLUSH_DELAYED_ITEMS_NR")	\
  96	EM( FLUSH_DELAYED_ITEMS,	"FLUSH_DELAYED_ITEMS")		\
  97	EM( FLUSH_DELALLOC,		"FLUSH_DELALLOC")		\
  98	EM( FLUSH_DELALLOC_WAIT,	"FLUSH_DELALLOC_WAIT")		\
  99	EM( FLUSH_DELALLOC_FULL,	"FLUSH_DELALLOC_FULL")		\
 100	EM( FLUSH_DELAYED_REFS_NR,	"FLUSH_DELAYED_REFS_NR")	\
 101	EM( FLUSH_DELAYED_REFS,		"FLUSH_DELAYED_REFS")		\
 102	EM( ALLOC_CHUNK,		"ALLOC_CHUNK")			\
 103	EM( ALLOC_CHUNK_FORCE,		"ALLOC_CHUNK_FORCE")		\
 104	EM( RUN_DELAYED_IPUTS,		"RUN_DELAYED_IPUTS")		\
 105	EMe(COMMIT_TRANS,		"COMMIT_TRANS")
 106
 107/*
 108 * First define the enums in the above macros to be exported to userspace via
 109 * TRACE_DEFINE_ENUM().
 110 */
 111
 112#undef EM
 113#undef EMe
 114#define EM(a, b)	TRACE_DEFINE_ENUM(a);
 115#define EMe(a, b)	TRACE_DEFINE_ENUM(a);
 116
 117FLUSH_ACTIONS
 118FI_TYPES
 119QGROUP_RSV_TYPES
 120IO_TREE_OWNER
 121FLUSH_STATES
 122
 123/*
 124 * Now redefine the EM and EMe macros to map the enums to the strings that will
 125 * be printed in the output
 126 */
 127
 128#undef EM
 129#undef EMe
 130#define EM(a, b)        {a, b},
 131#define EMe(a, b)       {a, b}
 132
 133
 134#define BTRFS_GROUP_FLAGS	\
 135	{ BTRFS_BLOCK_GROUP_DATA,	"DATA"},	\
 136	{ BTRFS_BLOCK_GROUP_SYSTEM,	"SYSTEM"},	\
 137	{ BTRFS_BLOCK_GROUP_METADATA,	"METADATA"},	\
 138	{ BTRFS_BLOCK_GROUP_RAID0,	"RAID0"}, 	\
 139	{ BTRFS_BLOCK_GROUP_RAID1,	"RAID1"}, 	\
 140	{ BTRFS_BLOCK_GROUP_DUP,	"DUP"}, 	\
 141	{ BTRFS_BLOCK_GROUP_RAID10,	"RAID10"}, 	\
 142	{ BTRFS_BLOCK_GROUP_RAID5,	"RAID5"},	\
 143	{ BTRFS_BLOCK_GROUP_RAID6,	"RAID6"}
 144
 145#define EXTENT_FLAGS						\
 146	{ EXTENT_DIRTY,			"DIRTY"},		\
 147	{ EXTENT_UPTODATE,		"UPTODATE"},		\
 148	{ EXTENT_LOCKED,		"LOCKED"},		\
 149	{ EXTENT_NEW,			"NEW"},			\
 150	{ EXTENT_DELALLOC,		"DELALLOC"},		\
 151	{ EXTENT_DEFRAG,		"DEFRAG"},		\
 152	{ EXTENT_BOUNDARY,		"BOUNDARY"},		\
 153	{ EXTENT_NODATASUM,		"NODATASUM"},		\
 154	{ EXTENT_CLEAR_META_RESV,	"CLEAR_META_RESV"},	\
 155	{ EXTENT_NEED_WAIT,		"NEED_WAIT"},		\
 
 156	{ EXTENT_NORESERVE,		"NORESERVE"},		\
 157	{ EXTENT_QGROUP_RESERVED,	"QGROUP_RESERVED"},	\
 158	{ EXTENT_CLEAR_DATA_RESV,	"CLEAR_DATA_RESV"},	\
 159	{ EXTENT_DELALLOC_NEW,		"DELALLOC_NEW"}
 160
 161#define BTRFS_FSID_SIZE 16
 162#define TP_STRUCT__entry_fsid __array(u8, fsid, BTRFS_FSID_SIZE)
 163
 164#define TP_fast_assign_fsid(fs_info)					\
 165({									\
 166	if (fs_info)							\
 167		memcpy(__entry->fsid, fs_info->fs_devices->fsid,	\
 168		       BTRFS_FSID_SIZE);				\
 169	else								\
 170		memset(__entry->fsid, 0, BTRFS_FSID_SIZE);		\
 171})
 172
 173#define TP_STRUCT__entry_btrfs(args...)					\
 174	TP_STRUCT__entry(						\
 175		TP_STRUCT__entry_fsid					\
 176		args)
 177#define TP_fast_assign_btrfs(fs_info, args...)				\
 178	TP_fast_assign(							\
 179		TP_fast_assign_fsid(fs_info);				\
 180		args)
 181#define TP_printk_btrfs(fmt, args...) \
 182	TP_printk("%pU: " fmt, __entry->fsid, args)
 183
 184TRACE_EVENT(btrfs_transaction_commit,
 185
 186	TP_PROTO(const struct btrfs_fs_info *fs_info),
 187
 188	TP_ARGS(fs_info),
 189
 190	TP_STRUCT__entry_btrfs(
 191		__field(	u64,  generation		)
 192		__field(	u64,  root_objectid		)
 193	),
 194
 195	TP_fast_assign_btrfs(fs_info,
 196		__entry->generation	= fs_info->generation;
 197		__entry->root_objectid	= BTRFS_ROOT_TREE_OBJECTID;
 198	),
 199
 200	TP_printk_btrfs("root=%llu(%s) gen=%llu",
 201		  show_root_type(__entry->root_objectid),
 202		  __entry->generation)
 203);
 204
 205DECLARE_EVENT_CLASS(btrfs__inode,
 206
 207	TP_PROTO(const struct inode *inode),
 208
 209	TP_ARGS(inode),
 210
 211	TP_STRUCT__entry_btrfs(
 212		__field(	u64,  ino			)
 213		__field(	u64,  blocks			)
 214		__field(	u64,  disk_i_size		)
 215		__field(	u64,  generation		)
 216		__field(	u64,  last_trans		)
 217		__field(	u64,  logged_trans		)
 218		__field(	u64,  root_objectid		)
 219	),
 220
 221	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 222		__entry->ino	= btrfs_ino(BTRFS_I(inode));
 223		__entry->blocks	= inode->i_blocks;
 224		__entry->disk_i_size  = BTRFS_I(inode)->disk_i_size;
 225		__entry->generation = BTRFS_I(inode)->generation;
 226		__entry->last_trans = BTRFS_I(inode)->last_trans;
 227		__entry->logged_trans = BTRFS_I(inode)->logged_trans;
 228		__entry->root_objectid =
 229				BTRFS_I(inode)->root->root_key.objectid;
 230	),
 231
 232	TP_printk_btrfs("root=%llu(%s) gen=%llu ino=%llu blocks=%llu "
 233		  "disk_i_size=%llu last_trans=%llu logged_trans=%llu",
 234		  show_root_type(__entry->root_objectid),
 235		  __entry->generation,
 236		  __entry->ino,
 237		  __entry->blocks,
 238		  __entry->disk_i_size,
 239		  __entry->last_trans,
 240		  __entry->logged_trans)
 241);
 242
 243DEFINE_EVENT(btrfs__inode, btrfs_inode_new,
 244
 245	TP_PROTO(const struct inode *inode),
 246
 247	TP_ARGS(inode)
 248);
 249
 250DEFINE_EVENT(btrfs__inode, btrfs_inode_request,
 251
 252	TP_PROTO(const struct inode *inode),
 253
 254	TP_ARGS(inode)
 255);
 256
 257DEFINE_EVENT(btrfs__inode, btrfs_inode_evict,
 258
 259	TP_PROTO(const struct inode *inode),
 260
 261	TP_ARGS(inode)
 262);
 263
 264#define __show_map_type(type)						\
 265	__print_symbolic_u64(type,					\
 266		{ EXTENT_MAP_LAST_BYTE, "LAST_BYTE" 	},		\
 267		{ EXTENT_MAP_HOLE, 	"HOLE" 		},		\
 268		{ EXTENT_MAP_INLINE, 	"INLINE" 	},		\
 269		{ EXTENT_MAP_DELALLOC,	"DELALLOC" 	})
 270
 271#define show_map_type(type)			\
 272	type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" :  __show_map_type(type)
 273
 274#define show_map_flags(flag)						\
 275	__print_flags(flag, "|",					\
 276		{ (1 << EXTENT_FLAG_PINNED), 		"PINNED" 	},\
 277		{ (1 << EXTENT_FLAG_COMPRESSED), 	"COMPRESSED" 	},\
 278		{ (1 << EXTENT_FLAG_PREALLOC), 		"PREALLOC" 	},\
 279		{ (1 << EXTENT_FLAG_LOGGING),	 	"LOGGING" 	},\
 280		{ (1 << EXTENT_FLAG_FILLING),	 	"FILLING" 	},\
 281		{ (1 << EXTENT_FLAG_FS_MAPPING),	"FS_MAPPING"	})
 282
 283TRACE_EVENT_CONDITION(btrfs_get_extent,
 284
 285	TP_PROTO(const struct btrfs_root *root, const struct btrfs_inode *inode,
 286		 const struct extent_map *map),
 287
 288	TP_ARGS(root, inode, map),
 289
 290	TP_CONDITION(map),
 291
 292	TP_STRUCT__entry_btrfs(
 293		__field(	u64,  root_objectid	)
 294		__field(	u64,  ino		)
 295		__field(	u64,  start		)
 296		__field(	u64,  len		)
 297		__field(	u64,  orig_start	)
 298		__field(	u64,  block_start	)
 299		__field(	u64,  block_len		)
 300		__field(	unsigned long,  flags	)
 301		__field(	int,  refs		)
 302		__field(	unsigned int,  compress_type	)
 303	),
 304
 305	TP_fast_assign_btrfs(root->fs_info,
 306		__entry->root_objectid	= root->root_key.objectid;
 307		__entry->ino		= btrfs_ino(inode);
 308		__entry->start		= map->start;
 309		__entry->len		= map->len;
 310		__entry->orig_start	= map->orig_start;
 311		__entry->block_start	= map->block_start;
 312		__entry->block_len	= map->block_len;
 313		__entry->flags		= map->flags;
 314		__entry->refs		= refcount_read(&map->refs);
 315		__entry->compress_type	= map->compress_type;
 316	),
 317
 318	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu len=%llu "
 319		  "orig_start=%llu block_start=%llu(%s) "
 320		  "block_len=%llu flags=%s refs=%u "
 321		  "compress_type=%u",
 322		  show_root_type(__entry->root_objectid),
 323		  __entry->ino,
 324		  __entry->start,
 325		  __entry->len,
 326		  __entry->orig_start,
 327		  show_map_type(__entry->block_start),
 328		  __entry->block_len,
 329		  show_map_flags(__entry->flags),
 330		  __entry->refs, __entry->compress_type)
 331);
 332
 333TRACE_EVENT(btrfs_handle_em_exist,
 334
 335	TP_PROTO(const struct btrfs_fs_info *fs_info,
 336		const struct extent_map *existing, const struct extent_map *map,
 337		u64 start, u64 len),
 338
 339	TP_ARGS(fs_info, existing, map, start, len),
 340
 341	TP_STRUCT__entry_btrfs(
 342		__field(	u64,  e_start		)
 343		__field(	u64,  e_len		)
 344		__field(	u64,  map_start		)
 345		__field(	u64,  map_len		)
 346		__field(	u64,  start		)
 347		__field(	u64,  len		)
 348	),
 349
 350	TP_fast_assign_btrfs(fs_info,
 351		__entry->e_start	= existing->start;
 352		__entry->e_len		= existing->len;
 353		__entry->map_start	= map->start;
 354		__entry->map_len	= map->len;
 355		__entry->start		= start;
 356		__entry->len		= len;
 357	),
 358
 359	TP_printk_btrfs("start=%llu len=%llu "
 360		  "existing(start=%llu len=%llu) "
 361		  "em(start=%llu len=%llu)",
 362		  __entry->start,
 363		  __entry->len,
 364		  __entry->e_start,
 365		  __entry->e_len,
 366		  __entry->map_start,
 367		  __entry->map_len)
 368);
 369
 370/* file extent item */
 371DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
 372
 373	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 374		 const struct btrfs_file_extent_item *fi, u64 start),
 375
 376	TP_ARGS(bi, l, fi, start),
 377
 378	TP_STRUCT__entry_btrfs(
 379		__field(	u64,	root_obj	)
 380		__field(	u64,	ino		)
 381		__field(	loff_t,	isize		)
 382		__field(	u64,	disk_isize	)
 383		__field(	u64,	num_bytes	)
 384		__field(	u64,	ram_bytes	)
 385		__field(	u64,	disk_bytenr	)
 386		__field(	u64,	disk_num_bytes	)
 387		__field(	u64,	extent_offset	)
 388		__field(	u8,	extent_type	)
 389		__field(	u8,	compression	)
 390		__field(	u64,	extent_start	)
 391		__field(	u64,	extent_end	)
 392	),
 393
 394	TP_fast_assign_btrfs(bi->root->fs_info,
 395		__entry->root_obj	= bi->root->root_key.objectid;
 396		__entry->ino		= btrfs_ino(bi);
 397		__entry->isize		= bi->vfs_inode.i_size;
 398		__entry->disk_isize	= bi->disk_i_size;
 399		__entry->num_bytes	= btrfs_file_extent_num_bytes(l, fi);
 400		__entry->ram_bytes	= btrfs_file_extent_ram_bytes(l, fi);
 401		__entry->disk_bytenr	= btrfs_file_extent_disk_bytenr(l, fi);
 402		__entry->disk_num_bytes	= btrfs_file_extent_disk_num_bytes(l, fi);
 403		__entry->extent_offset	= btrfs_file_extent_offset(l, fi);
 404		__entry->extent_type	= btrfs_file_extent_type(l, fi);
 405		__entry->compression	= btrfs_file_extent_compression(l, fi);
 406		__entry->extent_start	= start;
 407		__entry->extent_end	= (start + __entry->num_bytes);
 408	),
 409
 410	TP_printk_btrfs(
 411		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 412		"file extent range=[%llu %llu] "
 413		"(num_bytes=%llu ram_bytes=%llu disk_bytenr=%llu "
 414		"disk_num_bytes=%llu extent_offset=%llu type=%s "
 415		"compression=%u",
 416		show_root_type(__entry->root_obj), __entry->ino,
 417		__entry->isize,
 418		__entry->disk_isize, __entry->extent_start,
 419		__entry->extent_end, __entry->num_bytes, __entry->ram_bytes,
 420		__entry->disk_bytenr, __entry->disk_num_bytes,
 421		__entry->extent_offset, __print_symbolic(__entry->extent_type, FI_TYPES),
 422		__entry->compression)
 423);
 424
 425DECLARE_EVENT_CLASS(
 426	btrfs__file_extent_item_inline,
 427
 428	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 429		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
 430
 431	TP_ARGS(bi, l, fi, slot,  start),
 432
 433	TP_STRUCT__entry_btrfs(
 434		__field(	u64,	root_obj	)
 435		__field(	u64,	ino		)
 436		__field(	loff_t,	isize		)
 437		__field(	u64,	disk_isize	)
 438		__field(	u8,	extent_type	)
 439		__field(	u8,	compression	)
 440		__field(	u64,	extent_start	)
 441		__field(	u64,	extent_end	)
 442	),
 443
 444	TP_fast_assign_btrfs(
 445		bi->root->fs_info,
 446		__entry->root_obj	= bi->root->root_key.objectid;
 447		__entry->ino		= btrfs_ino(bi);
 448		__entry->isize		= bi->vfs_inode.i_size;
 449		__entry->disk_isize	= bi->disk_i_size;
 450		__entry->extent_type	= btrfs_file_extent_type(l, fi);
 451		__entry->compression	= btrfs_file_extent_compression(l, fi);
 452		__entry->extent_start	= start;
 453		__entry->extent_end	= (start + btrfs_file_extent_ram_bytes(l, fi));
 454	),
 455
 456	TP_printk_btrfs(
 457		"root=%llu(%s) inode=%llu size=%llu disk_isize=%llu "
 458		"file extent range=[%llu %llu] "
 459		"extent_type=%s compression=%u",
 460		show_root_type(__entry->root_obj), __entry->ino, __entry->isize,
 461		__entry->disk_isize, __entry->extent_start,
 462		__entry->extent_end, __print_symbolic(__entry->extent_type, FI_TYPES),
 463		__entry->compression)
 464);
 465
 466DEFINE_EVENT(
 467	btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
 468
 469	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 470		 const struct btrfs_file_extent_item *fi, u64 start),
 471
 472	TP_ARGS(bi, l, fi, start)
 473);
 474
 475DEFINE_EVENT(
 476	btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
 477
 478	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 479		 const struct btrfs_file_extent_item *fi, u64 start),
 480
 481	TP_ARGS(bi, l, fi, start)
 482);
 483
 484DEFINE_EVENT(
 485	btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
 486
 487	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 488		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
 489
 490	TP_ARGS(bi, l, fi, slot, start)
 491);
 492
 493DEFINE_EVENT(
 494	btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
 495
 496	TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
 497		 const struct btrfs_file_extent_item *fi, int slot, u64 start),
 498
 499	TP_ARGS(bi, l, fi, slot, start)
 500);
 501
 502#define show_ordered_flags(flags)					   \
 503	__print_flags(flags, "|",					   \
 504		{ (1 << BTRFS_ORDERED_REGULAR), 	"REGULAR" 	}, \
 505		{ (1 << BTRFS_ORDERED_NOCOW), 		"NOCOW" 	}, \
 506		{ (1 << BTRFS_ORDERED_PREALLOC), 	"PREALLOC" 	}, \
 507		{ (1 << BTRFS_ORDERED_COMPRESSED), 	"COMPRESSED" 	}, \
 508		{ (1 << BTRFS_ORDERED_DIRECT),	 	"DIRECT" 	}, \
 509		{ (1 << BTRFS_ORDERED_IO_DONE), 	"IO_DONE" 	}, \
 510		{ (1 << BTRFS_ORDERED_COMPLETE), 	"COMPLETE" 	}, \
 511		{ (1 << BTRFS_ORDERED_IOERR), 		"IOERR" 	}, \
 512		{ (1 << BTRFS_ORDERED_TRUNCATED), 	"TRUNCATED"	})
 513
 514
 515DECLARE_EVENT_CLASS(btrfs__ordered_extent,
 516
 517	TP_PROTO(const struct btrfs_inode *inode,
 518		 const struct btrfs_ordered_extent *ordered),
 519
 520	TP_ARGS(inode, ordered),
 521
 522	TP_STRUCT__entry_btrfs(
 523		__field(	u64,  ino		)
 524		__field(	u64,  file_offset	)
 525		__field(	u64,  start		)
 526		__field(	u64,  len		)
 527		__field(	u64,  disk_len		)
 528		__field(	u64,  bytes_left	)
 529		__field(	unsigned long,  flags	)
 530		__field(	int,  compress_type	)
 531		__field(	int,  refs		)
 532		__field(	u64,  root_objectid	)
 533		__field(	u64,  truncated_len	)
 534	),
 535
 536	TP_fast_assign_btrfs(inode->root->fs_info,
 537		__entry->ino 		= btrfs_ino(inode);
 538		__entry->file_offset	= ordered->file_offset;
 539		__entry->start		= ordered->disk_bytenr;
 540		__entry->len		= ordered->num_bytes;
 541		__entry->disk_len	= ordered->disk_num_bytes;
 542		__entry->bytes_left	= ordered->bytes_left;
 543		__entry->flags		= ordered->flags;
 544		__entry->compress_type	= ordered->compress_type;
 545		__entry->refs		= refcount_read(&ordered->refs);
 546		__entry->root_objectid	= inode->root->root_key.objectid;
 547		__entry->truncated_len	= ordered->truncated_len;
 548	),
 549
 550	TP_printk_btrfs("root=%llu(%s) ino=%llu file_offset=%llu "
 551		  "start=%llu len=%llu disk_len=%llu "
 552		  "truncated_len=%llu "
 553		  "bytes_left=%llu flags=%s compress_type=%d "
 554		  "refs=%d",
 555		  show_root_type(__entry->root_objectid),
 556		  __entry->ino,
 557		  __entry->file_offset,
 558		  __entry->start,
 559		  __entry->len,
 560		  __entry->disk_len,
 561		  __entry->truncated_len,
 562		  __entry->bytes_left,
 563		  show_ordered_flags(__entry->flags),
 564		  __entry->compress_type, __entry->refs)
 565);
 566
 567DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add,
 568
 569	TP_PROTO(const struct btrfs_inode *inode,
 570		 const struct btrfs_ordered_extent *ordered),
 571
 572	TP_ARGS(inode, ordered)
 573);
 574
 575DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove,
 576
 577	TP_PROTO(const struct btrfs_inode *inode,
 578		 const struct btrfs_ordered_extent *ordered),
 579
 580	TP_ARGS(inode, ordered)
 581);
 582
 583DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start,
 584
 585	TP_PROTO(const struct btrfs_inode *inode,
 586		 const struct btrfs_ordered_extent *ordered),
 587
 588	TP_ARGS(inode, ordered)
 589);
 590
 591DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put,
 592
 593	TP_PROTO(const struct btrfs_inode *inode,
 594		 const struct btrfs_ordered_extent *ordered),
 595
 596	TP_ARGS(inode, ordered)
 597);
 598
 599DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup,
 600
 601	     TP_PROTO(const struct btrfs_inode *inode,
 602		      const struct btrfs_ordered_extent *ordered),
 603
 604	     TP_ARGS(inode, ordered)
 605);
 606
 607DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_range,
 608
 609	     TP_PROTO(const struct btrfs_inode *inode,
 610		      const struct btrfs_ordered_extent *ordered),
 611
 612	     TP_ARGS(inode, ordered)
 613);
 614
 615DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first_range,
 616
 617	     TP_PROTO(const struct btrfs_inode *inode,
 618		      const struct btrfs_ordered_extent *ordered),
 619
 620	     TP_ARGS(inode, ordered)
 621);
 622
 623DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_for_logging,
 624
 625	     TP_PROTO(const struct btrfs_inode *inode,
 626		      const struct btrfs_ordered_extent *ordered),
 627
 628	     TP_ARGS(inode, ordered)
 629);
 630
 631DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_lookup_first,
 632
 633	     TP_PROTO(const struct btrfs_inode *inode,
 634		      const struct btrfs_ordered_extent *ordered),
 635
 636	     TP_ARGS(inode, ordered)
 637);
 638
 639DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_split,
 640
 641	     TP_PROTO(const struct btrfs_inode *inode,
 642		      const struct btrfs_ordered_extent *ordered),
 643
 644	     TP_ARGS(inode, ordered)
 645);
 646
 647DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_dec_test_pending,
 648
 649	     TP_PROTO(const struct btrfs_inode *inode,
 650		      const struct btrfs_ordered_extent *ordered),
 651
 652	     TP_ARGS(inode, ordered)
 653);
 654
 655DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_mark_finished,
 656
 657	     TP_PROTO(const struct btrfs_inode *inode,
 658		      const struct btrfs_ordered_extent *ordered),
 659
 660	     TP_ARGS(inode, ordered)
 661);
 662
 663DECLARE_EVENT_CLASS(btrfs__writepage,
 664
 665	TP_PROTO(const struct page *page, const struct inode *inode,
 666		 const struct writeback_control *wbc),
 667
 668	TP_ARGS(page, inode, wbc),
 669
 670	TP_STRUCT__entry_btrfs(
 671		__field(	u64,	ino			)
 672		__field(	pgoff_t,  index			)
 673		__field(	long,   nr_to_write		)
 674		__field(	long,   pages_skipped		)
 675		__field(	loff_t, range_start		)
 676		__field(	loff_t, range_end		)
 677		__field(	char,   for_kupdate		)
 678		__field(	char,   for_reclaim		)
 679		__field(	char,   range_cyclic		)
 680		__field(	unsigned long,  writeback_index	)
 681		__field(	u64,    root_objectid		)
 682	),
 683
 684	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
 685		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 686		__entry->index		= page->index;
 687		__entry->nr_to_write	= wbc->nr_to_write;
 688		__entry->pages_skipped	= wbc->pages_skipped;
 689		__entry->range_start	= wbc->range_start;
 690		__entry->range_end	= wbc->range_end;
 691		__entry->for_kupdate	= wbc->for_kupdate;
 692		__entry->for_reclaim	= wbc->for_reclaim;
 693		__entry->range_cyclic	= wbc->range_cyclic;
 694		__entry->writeback_index = inode->i_mapping->writeback_index;
 695		__entry->root_objectid	=
 696				 BTRFS_I(inode)->root->root_key.objectid;
 697	),
 698
 699	TP_printk_btrfs("root=%llu(%s) ino=%llu page_index=%lu "
 700		  "nr_to_write=%ld pages_skipped=%ld range_start=%llu "
 701		  "range_end=%llu for_kupdate=%d "
 702		  "for_reclaim=%d range_cyclic=%d writeback_index=%lu",
 703		  show_root_type(__entry->root_objectid),
 704		  __entry->ino, __entry->index,
 705		  __entry->nr_to_write, __entry->pages_skipped,
 706		  __entry->range_start, __entry->range_end,
 707		  __entry->for_kupdate,
 708		  __entry->for_reclaim, __entry->range_cyclic,
 709		  __entry->writeback_index)
 710);
 711
 712DEFINE_EVENT(btrfs__writepage, __extent_writepage,
 713
 714	TP_PROTO(const struct page *page, const struct inode *inode,
 715		 const struct writeback_control *wbc),
 716
 717	TP_ARGS(page, inode, wbc)
 718);
 719
 720TRACE_EVENT(btrfs_writepage_end_io_hook,
 721
 722	TP_PROTO(const struct btrfs_inode *inode, u64 start, u64 end,
 723		 int uptodate),
 724
 725	TP_ARGS(inode, start, end, uptodate),
 726
 727	TP_STRUCT__entry_btrfs(
 728		__field(	u64,	 ino		)
 729		__field(	u64,	 start		)
 730		__field(	u64,	 end		)
 731		__field(	int,	 uptodate	)
 732		__field(	u64,    root_objectid	)
 733	),
 734
 735	TP_fast_assign_btrfs(inode->root->fs_info,
 736		__entry->ino	= btrfs_ino(inode);
 737		__entry->start	= start;
 738		__entry->end	= end;
 739		__entry->uptodate = uptodate;
 740		__entry->root_objectid = inode->root->root_key.objectid;
 741	),
 742
 743	TP_printk_btrfs("root=%llu(%s) ino=%llu start=%llu end=%llu uptodate=%d",
 744		  show_root_type(__entry->root_objectid),
 745		  __entry->ino, __entry->start,
 746		  __entry->end, __entry->uptodate)
 747);
 748
 749TRACE_EVENT(btrfs_sync_file,
 750
 751	TP_PROTO(const struct file *file, int datasync),
 752
 753	TP_ARGS(file, datasync),
 754
 755	TP_STRUCT__entry_btrfs(
 756		__field(	u64,	ino		)
 757		__field(	u64,	parent		)
 758		__field(	int,    datasync	)
 759		__field(	u64,    root_objectid	)
 760	),
 761
 762	TP_fast_assign(
 763		const struct dentry *dentry = file->f_path.dentry;
 764		const struct inode *inode = d_inode(dentry);
 765
 766		TP_fast_assign_fsid(btrfs_sb(file->f_path.dentry->d_sb));
 767		__entry->ino		= btrfs_ino(BTRFS_I(inode));
 768		__entry->parent		= btrfs_ino(BTRFS_I(d_inode(dentry->d_parent)));
 769		__entry->datasync	= datasync;
 770		__entry->root_objectid	=
 771				 BTRFS_I(inode)->root->root_key.objectid;
 772	),
 773
 774	TP_printk_btrfs("root=%llu(%s) ino=%llu parent=%llu datasync=%d",
 775		  show_root_type(__entry->root_objectid),
 776		  __entry->ino,
 777		  __entry->parent,
 778		  __entry->datasync)
 779);
 780
 781TRACE_EVENT(btrfs_sync_fs,
 782
 783	TP_PROTO(const struct btrfs_fs_info *fs_info, int wait),
 784
 785	TP_ARGS(fs_info, wait),
 786
 787	TP_STRUCT__entry_btrfs(
 788		__field(	int,  wait		)
 789	),
 790
 791	TP_fast_assign_btrfs(fs_info,
 792		__entry->wait	= wait;
 793	),
 794
 795	TP_printk_btrfs("wait=%d", __entry->wait)
 796);
 797
 798TRACE_EVENT(btrfs_add_block_group,
 799
 800	TP_PROTO(const struct btrfs_fs_info *fs_info,
 801		 const struct btrfs_block_group *block_group, int create),
 802
 803	TP_ARGS(fs_info, block_group, create),
 804
 805	TP_STRUCT__entry_btrfs(
 806		__field(	u64,	offset			)
 807		__field(	u64,	size			)
 808		__field(	u64,	flags			)
 809		__field(	u64,	bytes_used		)
 810		__field(	u64,	bytes_super		)
 811		__field(	int,	create			)
 812	),
 813
 814	TP_fast_assign_btrfs(fs_info,
 815		__entry->offset		= block_group->start;
 816		__entry->size		= block_group->length;
 817		__entry->flags		= block_group->flags;
 818		__entry->bytes_used	= block_group->used;
 819		__entry->bytes_super	= block_group->bytes_super;
 820		__entry->create		= create;
 821	),
 822
 823	TP_printk_btrfs("block_group offset=%llu size=%llu "
 824		  "flags=%llu(%s) bytes_used=%llu bytes_super=%llu "
 825		  "create=%d",
 826		  __entry->offset,
 827		  __entry->size,
 828		  __entry->flags,
 829		  __print_flags((unsigned long)__entry->flags, "|",
 830				BTRFS_GROUP_FLAGS),
 831		  __entry->bytes_used,
 832		  __entry->bytes_super, __entry->create)
 833);
 834
 835#define show_ref_action(action)						\
 836	__print_symbolic(action,					\
 837		{ BTRFS_ADD_DELAYED_REF,    "ADD_DELAYED_REF" },	\
 838		{ BTRFS_DROP_DELAYED_REF,   "DROP_DELAYED_REF" },	\
 839		{ BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, 	\
 840		{ BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" })
 841			
 842
 843DECLARE_EVENT_CLASS(btrfs_delayed_tree_ref,
 844
 845	TP_PROTO(const struct btrfs_fs_info *fs_info,
 846		 const struct btrfs_delayed_ref_node *ref,
 847		 const struct btrfs_delayed_tree_ref *full_ref,
 848		 int action),
 849
 850	TP_ARGS(fs_info, ref, full_ref, action),
 851
 852	TP_STRUCT__entry_btrfs(
 853		__field(	u64,  bytenr		)
 854		__field(	u64,  num_bytes		)
 855		__field(	int,  action		) 
 856		__field(	u64,  parent		)
 857		__field(	u64,  ref_root		)
 858		__field(	int,  level		)
 859		__field(	int,  type		)
 860		__field(	u64,  seq		)
 861	),
 862
 863	TP_fast_assign_btrfs(fs_info,
 864		__entry->bytenr		= ref->bytenr;
 865		__entry->num_bytes	= ref->num_bytes;
 866		__entry->action		= action;
 867		__entry->parent		= full_ref->parent;
 868		__entry->ref_root	= full_ref->root;
 869		__entry->level		= full_ref->level;
 870		__entry->type		= ref->type;
 871		__entry->seq		= ref->seq;
 872	),
 873
 874	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 875		  "parent=%llu(%s) ref_root=%llu(%s) level=%d "
 876		  "type=%s seq=%llu",
 877		  __entry->bytenr,
 878		  __entry->num_bytes,
 879		  show_ref_action(__entry->action),
 880		  show_root_type(__entry->parent),
 881		  show_root_type(__entry->ref_root),
 882		  __entry->level, show_ref_type(__entry->type),
 883		  __entry->seq)
 884);
 885
 886DEFINE_EVENT(btrfs_delayed_tree_ref,  add_delayed_tree_ref,
 887
 888	TP_PROTO(const struct btrfs_fs_info *fs_info,
 889		 const struct btrfs_delayed_ref_node *ref,
 890		 const struct btrfs_delayed_tree_ref *full_ref,
 891		 int action),
 892
 893	TP_ARGS(fs_info, ref, full_ref, action)
 894);
 895
 896DEFINE_EVENT(btrfs_delayed_tree_ref,  run_delayed_tree_ref,
 897
 898	TP_PROTO(const struct btrfs_fs_info *fs_info,
 899		 const struct btrfs_delayed_ref_node *ref,
 900		 const struct btrfs_delayed_tree_ref *full_ref,
 901		 int action),
 902
 903	TP_ARGS(fs_info, ref, full_ref, action)
 904);
 905
 906DECLARE_EVENT_CLASS(btrfs_delayed_data_ref,
 907
 908	TP_PROTO(const struct btrfs_fs_info *fs_info,
 909		 const struct btrfs_delayed_ref_node *ref,
 910		 const struct btrfs_delayed_data_ref *full_ref,
 911		 int action),
 912
 913	TP_ARGS(fs_info, ref, full_ref, action),
 914
 915	TP_STRUCT__entry_btrfs(
 916		__field(	u64,  bytenr		)
 917		__field(	u64,  num_bytes		)
 918		__field(	int,  action		) 
 919		__field(	u64,  parent		)
 920		__field(	u64,  ref_root		)
 921		__field(	u64,  owner		)
 922		__field(	u64,  offset		)
 923		__field(	int,  type		)
 924		__field(	u64,  seq		)
 925	),
 926
 927	TP_fast_assign_btrfs(fs_info,
 928		__entry->bytenr		= ref->bytenr;
 929		__entry->num_bytes	= ref->num_bytes;
 930		__entry->action		= action;
 931		__entry->parent		= full_ref->parent;
 932		__entry->ref_root	= full_ref->root;
 933		__entry->owner		= full_ref->objectid;
 934		__entry->offset		= full_ref->offset;
 935		__entry->type		= ref->type;
 936		__entry->seq		= ref->seq;
 937	),
 938
 939	TP_printk_btrfs("bytenr=%llu num_bytes=%llu action=%s "
 940		  "parent=%llu(%s) ref_root=%llu(%s) owner=%llu "
 941		  "offset=%llu type=%s seq=%llu",
 942		  __entry->bytenr,
 943		  __entry->num_bytes,
 944		  show_ref_action(__entry->action),
 945		  show_root_type(__entry->parent),
 946		  show_root_type(__entry->ref_root),
 947		  __entry->owner,
 948		  __entry->offset,
 949		  show_ref_type(__entry->type),
 950		  __entry->seq)
 951);
 952
 953DEFINE_EVENT(btrfs_delayed_data_ref,  add_delayed_data_ref,
 954
 955	TP_PROTO(const struct btrfs_fs_info *fs_info,
 956		 const struct btrfs_delayed_ref_node *ref,
 957		 const struct btrfs_delayed_data_ref *full_ref,
 958		 int action),
 959
 960	TP_ARGS(fs_info, ref, full_ref, action)
 961);
 962
 963DEFINE_EVENT(btrfs_delayed_data_ref,  run_delayed_data_ref,
 964
 965	TP_PROTO(const struct btrfs_fs_info *fs_info,
 966		 const struct btrfs_delayed_ref_node *ref,
 967		 const struct btrfs_delayed_data_ref *full_ref,
 968		 int action),
 969
 970	TP_ARGS(fs_info, ref, full_ref, action)
 971);
 972
 973DECLARE_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
1002DEFINE_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
1011DEFINE_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
1032DECLARE_EVENT_CLASS(btrfs__chunk,
1033
1034	TP_PROTO(const struct btrfs_fs_info *fs_info,
1035		 const struct map_lookup *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
1066DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_alloc,
1067
1068	TP_PROTO(const struct btrfs_fs_info *fs_info,
1069		 const struct map_lookup *map, u64 offset, u64 size),
1070
1071	TP_ARGS(fs_info, map, offset, size)
1072);
1073
1074DEFINE_EVENT(btrfs__chunk,  btrfs_chunk_free,
1075
1076	TP_PROTO(const struct btrfs_fs_info *fs_info,
1077		 const struct map_lookup *map, u64 offset, u64 size),
1078
1079	TP_ARGS(fs_info, map, offset, size)
1080);
1081
1082TRACE_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
1117TRACE_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, 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
1143TRACE_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, 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
1174TRACE_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
1206DECLARE_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
1228DEFINE_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
1235DEFINE_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
1242TRACE_EVENT(find_free_extent,
1243
1244	TP_PROTO(const struct btrfs_root *root, u64 num_bytes,
1245		 u64 empty_size, u64 data),
1246
1247	TP_ARGS(root, num_bytes, empty_size, data),
1248
1249	TP_STRUCT__entry_btrfs(
1250		__field(	u64,	root_objectid		)
1251		__field(	u64,	num_bytes		)
1252		__field(	u64,	empty_size		)
1253		__field(	u64,	data			)
1254	),
1255
1256	TP_fast_assign_btrfs(root->fs_info,
1257		__entry->root_objectid	= root->root_key.objectid;
1258		__entry->num_bytes	= num_bytes;
1259		__entry->empty_size	= empty_size;
1260		__entry->data		= data;
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->data,
1266		  __print_flags((unsigned long)__entry->data, "|",
1267				 BTRFS_GROUP_FLAGS))
1268);
1269
1270DECLARE_EVENT_CLASS(btrfs__reserve_extent,
1271
1272	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1273		 u64 len),
1274
1275	TP_ARGS(block_group, start, len),
1276
1277	TP_STRUCT__entry_btrfs(
1278		__field(	u64,	bg_objectid		)
1279		__field(	u64,	flags			)
1280		__field(	u64,	start			)
1281		__field(	u64,	len			)
1282	),
1283
1284	TP_fast_assign_btrfs(block_group->fs_info,
1285		__entry->bg_objectid	= block_group->start;
1286		__entry->flags		= block_group->flags;
1287		__entry->start		= start;
1288		__entry->len		= len;
1289	),
1290
1291	TP_printk_btrfs("root=%llu(%s) block_group=%llu flags=%llu(%s) "
1292		  "start=%llu len=%llu",
1293		  show_root_type(BTRFS_EXTENT_TREE_OBJECTID),
1294		  __entry->bg_objectid,
1295		  __entry->flags, __print_flags((unsigned long)__entry->flags,
1296						"|", BTRFS_GROUP_FLAGS),
1297		  __entry->start, __entry->len)
1298);
1299
1300DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent,
1301
1302	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1303		 u64 len),
1304
1305	TP_ARGS(block_group, start, len)
1306);
1307
1308DEFINE_EVENT(btrfs__reserve_extent, btrfs_reserve_extent_cluster,
1309
1310	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1311		 u64 len),
1312
1313	TP_ARGS(block_group, start, len)
1314);
1315
1316TRACE_EVENT(btrfs_find_cluster,
1317
1318	TP_PROTO(const struct btrfs_block_group *block_group, u64 start,
1319		 u64 bytes, u64 empty_size, u64 min_bytes),
1320
1321	TP_ARGS(block_group, start, bytes, empty_size, min_bytes),
1322
1323	TP_STRUCT__entry_btrfs(
1324		__field(	u64,	bg_objectid		)
1325		__field(	u64,	flags			)
1326		__field(	u64,	start			)
1327		__field(	u64,	bytes			)
1328		__field(	u64,	empty_size		)
1329		__field(	u64,	min_bytes		)
1330	),
1331
1332	TP_fast_assign_btrfs(block_group->fs_info,
1333		__entry->bg_objectid	= block_group->start;
1334		__entry->flags		= block_group->flags;
1335		__entry->start		= start;
1336		__entry->bytes		= bytes;
1337		__entry->empty_size	= empty_size;
1338		__entry->min_bytes	= min_bytes;
1339	),
1340
1341	TP_printk_btrfs("block_group=%llu flags=%llu(%s) start=%llu len=%llu "
1342		  "empty_size=%llu min_bytes=%llu", __entry->bg_objectid,
1343		  __entry->flags,
1344		  __print_flags((unsigned long)__entry->flags, "|",
1345				BTRFS_GROUP_FLAGS), __entry->start,
1346		  __entry->bytes, __entry->empty_size,  __entry->min_bytes)
1347);
1348
1349TRACE_EVENT(btrfs_failed_cluster_setup,
1350
1351	TP_PROTO(const struct btrfs_block_group *block_group),
1352
1353	TP_ARGS(block_group),
1354
1355	TP_STRUCT__entry_btrfs(
1356		__field(	u64,	bg_objectid		)
1357	),
1358
1359	TP_fast_assign_btrfs(block_group->fs_info,
1360		__entry->bg_objectid	= block_group->start;
1361	),
1362
1363	TP_printk_btrfs("block_group=%llu", __entry->bg_objectid)
1364);
1365
1366TRACE_EVENT(btrfs_setup_cluster,
1367
1368	TP_PROTO(const struct btrfs_block_group *block_group,
1369		 const struct btrfs_free_cluster *cluster,
1370		 u64 size, int bitmap),
1371
1372	TP_ARGS(block_group, cluster, size, bitmap),
1373
1374	TP_STRUCT__entry_btrfs(
1375		__field(	u64,	bg_objectid		)
1376		__field(	u64,	flags			)
1377		__field(	u64,	start			)
1378		__field(	u64,	max_size		)
1379		__field(	u64,	size			)
1380		__field(	int,	bitmap			)
1381	),
1382
1383	TP_fast_assign_btrfs(block_group->fs_info,
1384		__entry->bg_objectid	= block_group->start;
1385		__entry->flags		= block_group->flags;
1386		__entry->start		= cluster->window_start;
1387		__entry->max_size	= cluster->max_size;
1388		__entry->size		= size;
1389		__entry->bitmap		= bitmap;
1390	),
1391
1392	TP_printk_btrfs("block_group=%llu flags=%llu(%s) window_start=%llu "
1393		  "size=%llu max_size=%llu bitmap=%d",
1394		  __entry->bg_objectid,
1395		  __entry->flags,
1396		  __print_flags((unsigned long)__entry->flags, "|",
1397				BTRFS_GROUP_FLAGS), __entry->start,
1398		  __entry->size, __entry->max_size, __entry->bitmap)
1399);
1400
1401struct extent_state;
1402TRACE_EVENT(alloc_extent_state,
1403
1404	TP_PROTO(const struct extent_state *state,
1405		 gfp_t mask, unsigned long IP),
1406
1407	TP_ARGS(state, mask, IP),
1408
1409	TP_STRUCT__entry(
1410		__field(const struct extent_state *, state)
1411		__field(unsigned long, mask)
1412		__field(const void*, ip)
1413	),
1414
1415	TP_fast_assign(
1416		__entry->state	= state,
1417		__entry->mask	= (__force unsigned long)mask,
1418		__entry->ip	= (const void *)IP
1419	),
1420
1421	TP_printk("state=%p mask=%s caller=%pS", __entry->state,
1422		  show_gfp_flags(__entry->mask), __entry->ip)
1423);
1424
1425TRACE_EVENT(free_extent_state,
1426
1427	TP_PROTO(const struct extent_state *state, unsigned long IP),
1428
1429	TP_ARGS(state, IP),
1430
1431	TP_STRUCT__entry(
1432		__field(const struct extent_state *, state)
1433		__field(const void*, ip)
1434	),
1435
1436	TP_fast_assign(
1437		__entry->state	= state,
1438		__entry->ip = (const void *)IP
1439	),
1440
1441	TP_printk("state=%p caller=%pS", __entry->state, __entry->ip)
1442);
1443
1444DECLARE_EVENT_CLASS(btrfs__work,
1445
1446	TP_PROTO(const struct btrfs_work *work),
1447
1448	TP_ARGS(work),
1449
1450	TP_STRUCT__entry_btrfs(
1451		__field(	const void *,	work			)
1452		__field(	const void *,	wq			)
1453		__field(	const void *,	func			)
1454		__field(	const void *,	ordered_func		)
1455		__field(	const void *,	ordered_free		)
1456		__field(	const void *,	normal_work		)
1457	),
1458
1459	TP_fast_assign_btrfs(btrfs_work_owner(work),
1460		__entry->work		= work;
1461		__entry->wq		= work->wq;
1462		__entry->func		= work->func;
1463		__entry->ordered_func	= work->ordered_func;
1464		__entry->ordered_free	= work->ordered_free;
1465		__entry->normal_work	= &work->normal_work;
1466	),
1467
1468	TP_printk_btrfs("work=%p (normal_work=%p) wq=%p func=%ps ordered_func=%p "
1469		  "ordered_free=%p",
1470		  __entry->work, __entry->normal_work, __entry->wq,
1471		   __entry->func, __entry->ordered_func, __entry->ordered_free)
1472);
1473
1474/*
1475 * For situations when the work is freed, we pass fs_info and a tag that matches
1476 * the address of the work structure so it can be paired with the scheduling
1477 * event. DO NOT add anything here that dereferences wtag.
1478 */
1479DECLARE_EVENT_CLASS(btrfs__work__done,
1480
1481	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1482
1483	TP_ARGS(fs_info, wtag),
1484
1485	TP_STRUCT__entry_btrfs(
1486		__field(	const void *,	wtag			)
1487	),
1488
1489	TP_fast_assign_btrfs(fs_info,
1490		__entry->wtag		= wtag;
1491	),
1492
1493	TP_printk_btrfs("work->%p", __entry->wtag)
1494);
1495
1496DEFINE_EVENT(btrfs__work, btrfs_work_queued,
1497
1498	TP_PROTO(const struct btrfs_work *work),
1499
1500	TP_ARGS(work)
1501);
1502
1503DEFINE_EVENT(btrfs__work, btrfs_work_sched,
1504
1505	TP_PROTO(const struct btrfs_work *work),
1506
1507	TP_ARGS(work)
1508);
1509
1510DEFINE_EVENT(btrfs__work__done, btrfs_all_work_done,
1511
1512	TP_PROTO(const struct btrfs_fs_info *fs_info, const void *wtag),
1513
1514	TP_ARGS(fs_info, wtag)
1515);
1516
1517DEFINE_EVENT(btrfs__work, btrfs_ordered_sched,
1518
1519	TP_PROTO(const struct btrfs_work *work),
1520
1521	TP_ARGS(work)
1522);
1523
1524DECLARE_EVENT_CLASS(btrfs_workqueue,
1525
1526	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
 
1527
1528	TP_ARGS(wq, name),
1529
1530	TP_STRUCT__entry_btrfs(
1531		__field(	const void *,	wq			)
1532		__string(	name,	name			)
 
1533	),
1534
1535	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1536		__entry->wq		= wq;
1537		__assign_str(name, name);
 
1538	),
1539
1540	TP_printk_btrfs("name=%s wq=%p", __get_str(name),
 
 
1541		  __entry->wq)
1542);
1543
1544DEFINE_EVENT(btrfs_workqueue, btrfs_workqueue_alloc,
1545
1546	TP_PROTO(const struct btrfs_workqueue *wq, const char *name),
 
1547
1548	TP_ARGS(wq, name)
1549);
1550
1551DECLARE_EVENT_CLASS(btrfs_workqueue_done,
1552
1553	TP_PROTO(const struct btrfs_workqueue *wq),
1554
1555	TP_ARGS(wq),
1556
1557	TP_STRUCT__entry_btrfs(
1558		__field(	const void *,	wq		)
1559	),
1560
1561	TP_fast_assign_btrfs(btrfs_workqueue_owner(wq),
1562		__entry->wq		= wq;
1563	),
1564
1565	TP_printk_btrfs("wq=%p", __entry->wq)
1566);
1567
1568DEFINE_EVENT(btrfs_workqueue_done, btrfs_workqueue_destroy,
1569
1570	TP_PROTO(const struct btrfs_workqueue *wq),
1571
1572	TP_ARGS(wq)
1573);
1574
1575#define BTRFS_QGROUP_OPERATIONS				\
1576	{ QGROUP_RESERVE,	"reserve"	},	\
1577	{ QGROUP_RELEASE,	"release"	},	\
1578	{ QGROUP_FREE,		"free"		}
1579
1580DECLARE_EVENT_CLASS(btrfs__qgroup_rsv_data,
1581
1582	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1583		 u64 reserved, int op),
1584
1585	TP_ARGS(inode, start, len, reserved, op),
1586
1587	TP_STRUCT__entry_btrfs(
1588		__field(	u64,		rootid		)
1589		__field(	u64,		ino		)
1590		__field(	u64,		start		)
1591		__field(	u64,		len		)
1592		__field(	u64,		reserved	)
1593		__field(	int,		op		)
1594	),
1595
1596	TP_fast_assign_btrfs(btrfs_sb(inode->i_sb),
1597		__entry->rootid		=
1598			BTRFS_I(inode)->root->root_key.objectid;
1599		__entry->ino		= btrfs_ino(BTRFS_I(inode));
1600		__entry->start		= start;
1601		__entry->len		= len;
1602		__entry->reserved	= reserved;
1603		__entry->op		= op;
1604	),
1605
1606	TP_printk_btrfs("root=%llu ino=%llu start=%llu len=%llu reserved=%llu op=%s",
1607		  __entry->rootid, __entry->ino, __entry->start, __entry->len,
1608		  __entry->reserved,
1609		  __print_flags((unsigned long)__entry->op, "",
1610				BTRFS_QGROUP_OPERATIONS)
1611	)
1612);
1613
1614DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_reserve_data,
1615
1616	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1617		 u64 reserved, int op),
1618
1619	TP_ARGS(inode, start, len, reserved, op)
1620);
1621
1622DEFINE_EVENT(btrfs__qgroup_rsv_data, btrfs_qgroup_release_data,
1623
1624	TP_PROTO(const struct inode *inode, u64 start, u64 len,
1625		 u64 reserved, int op),
1626
1627	TP_ARGS(inode, start, len, reserved, op)
1628);
1629
1630DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
1631	TP_PROTO(const struct btrfs_fs_info *fs_info,
1632		 const struct btrfs_qgroup_extent_record *rec),
1633
1634	TP_ARGS(fs_info, rec),
1635
1636	TP_STRUCT__entry_btrfs(
1637		__field(	u64,  bytenr		)
1638		__field(	u64,  num_bytes		)
1639	),
1640
1641	TP_fast_assign_btrfs(fs_info,
1642		__entry->bytenr		= rec->bytenr,
1643		__entry->num_bytes	= rec->num_bytes;
1644	),
1645
1646	TP_printk_btrfs("bytenr=%llu num_bytes=%llu",
1647		  __entry->bytenr, __entry->num_bytes)
1648);
1649
1650DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
1651
1652	TP_PROTO(const struct btrfs_fs_info *fs_info,
1653		 const struct btrfs_qgroup_extent_record *rec),
1654
1655	TP_ARGS(fs_info, rec)
1656);
1657
1658DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_trace_extent,
1659
1660	TP_PROTO(const struct btrfs_fs_info *fs_info,
1661		 const struct btrfs_qgroup_extent_record *rec),
1662
1663	TP_ARGS(fs_info, rec)
1664);
1665
1666TRACE_EVENT(qgroup_num_dirty_extents,
1667
1668	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid,
1669		 u64 num_dirty_extents),
1670
1671	TP_ARGS(fs_info, transid, num_dirty_extents),
1672
1673	TP_STRUCT__entry_btrfs(
1674		__field(	u64, transid			)
1675		__field(	u64, num_dirty_extents		)
1676	),
1677
1678	TP_fast_assign_btrfs(fs_info,
1679		__entry->transid	   = transid;
1680		__entry->num_dirty_extents = num_dirty_extents;
1681	),
1682
1683	TP_printk_btrfs("transid=%llu num_dirty_extents=%llu",
1684		__entry->transid, __entry->num_dirty_extents)
1685);
1686
1687TRACE_EVENT(btrfs_qgroup_account_extent,
1688
1689	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 transid, u64 bytenr,
1690		 u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
1691
1692	TP_ARGS(fs_info, transid, bytenr, num_bytes, nr_old_roots,
1693		nr_new_roots),
1694
1695	TP_STRUCT__entry_btrfs(
1696		__field(	u64,  transid			)
1697		__field(	u64,  bytenr			)
1698		__field(	u64,  num_bytes			)
1699		__field(	u64,  nr_old_roots		)
1700		__field(	u64,  nr_new_roots		)
1701	),
1702
1703	TP_fast_assign_btrfs(fs_info,
1704		__entry->transid	= transid;
1705		__entry->bytenr		= bytenr;
1706		__entry->num_bytes	= num_bytes;
1707		__entry->nr_old_roots	= nr_old_roots;
1708		__entry->nr_new_roots	= nr_new_roots;
1709	),
1710
1711	TP_printk_btrfs(
1712"transid=%llu bytenr=%llu num_bytes=%llu nr_old_roots=%llu nr_new_roots=%llu",
1713		__entry->transid,
1714		__entry->bytenr,
1715		__entry->num_bytes,
1716		__entry->nr_old_roots,
1717		__entry->nr_new_roots)
1718);
1719
1720TRACE_EVENT(qgroup_update_counters,
1721
1722	TP_PROTO(const struct btrfs_fs_info *fs_info,
1723		 const struct btrfs_qgroup *qgroup,
1724		 u64 cur_old_count, u64 cur_new_count),
1725
1726	TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
1727
1728	TP_STRUCT__entry_btrfs(
1729		__field(	u64,  qgid			)
1730		__field(	u64,  old_rfer			)
1731		__field(	u64,  old_excl			)
1732		__field(	u64,  cur_old_count		)
1733		__field(	u64,  cur_new_count		)
1734	),
1735
1736	TP_fast_assign_btrfs(fs_info,
1737		__entry->qgid		= qgroup->qgroupid;
1738		__entry->old_rfer	= qgroup->rfer;
1739		__entry->old_excl	= qgroup->excl;
1740		__entry->cur_old_count	= cur_old_count;
1741		__entry->cur_new_count	= cur_new_count;
1742	),
1743
1744	TP_printk_btrfs("qgid=%llu old_rfer=%llu old_excl=%llu cur_old_count=%llu cur_new_count=%llu",
1745		  __entry->qgid, __entry->old_rfer, __entry->old_excl,
1746		  __entry->cur_old_count, __entry->cur_new_count)
1747);
1748
1749TRACE_EVENT(qgroup_update_reserve,
1750
1751	TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
1752		 s64 diff, int type),
1753
1754	TP_ARGS(fs_info, qgroup, diff, type),
1755
1756	TP_STRUCT__entry_btrfs(
1757		__field(	u64,	qgid			)
1758		__field(	u64,	cur_reserved		)
1759		__field(	s64,	diff			)
1760		__field(	int,	type			)
1761	),
1762
1763	TP_fast_assign_btrfs(fs_info,
1764		__entry->qgid		= qgroup->qgroupid;
1765		__entry->cur_reserved	= qgroup->rsv.values[type];
1766		__entry->diff		= diff;
1767		__entry->type		= type;
1768	),
1769
1770	TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
1771		__entry->qgid, __print_symbolic(__entry->type, QGROUP_RSV_TYPES),
1772		__entry->cur_reserved, __entry->diff)
1773);
1774
1775TRACE_EVENT(qgroup_meta_reserve,
1776
1777	TP_PROTO(struct btrfs_root *root, s64 diff, int type),
1778
1779	TP_ARGS(root, diff, type),
1780
1781	TP_STRUCT__entry_btrfs(
1782		__field(	u64,	refroot			)
1783		__field(	s64,	diff			)
1784		__field(	int,	type			)
1785	),
1786
1787	TP_fast_assign_btrfs(root->fs_info,
1788		__entry->refroot	= root->root_key.objectid;
1789		__entry->diff		= diff;
1790		__entry->type		= type;
1791	),
1792
1793	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1794		show_root_type(__entry->refroot),
1795		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1796);
1797
1798TRACE_EVENT(qgroup_meta_convert,
1799
1800	TP_PROTO(struct btrfs_root *root, s64 diff),
1801
1802	TP_ARGS(root, diff),
1803
1804	TP_STRUCT__entry_btrfs(
1805		__field(	u64,	refroot			)
1806		__field(	s64,	diff			)
1807	),
1808
1809	TP_fast_assign_btrfs(root->fs_info,
1810		__entry->refroot	= root->root_key.objectid;
1811		__entry->diff		= diff;
1812	),
1813
1814	TP_printk_btrfs("refroot=%llu(%s) type=%s->%s diff=%lld",
1815		show_root_type(__entry->refroot),
1816		__print_symbolic(BTRFS_QGROUP_RSV_META_PREALLOC, QGROUP_RSV_TYPES),
1817		__print_symbolic(BTRFS_QGROUP_RSV_META_PERTRANS, QGROUP_RSV_TYPES),
1818		__entry->diff)
1819);
1820
1821TRACE_EVENT(qgroup_meta_free_all_pertrans,
1822
1823	TP_PROTO(struct btrfs_root *root),
1824
1825	TP_ARGS(root),
1826
1827	TP_STRUCT__entry_btrfs(
1828		__field(	u64,	refroot			)
1829		__field(	s64,	diff			)
1830		__field(	int,	type			)
1831	),
1832
1833	TP_fast_assign_btrfs(root->fs_info,
1834		__entry->refroot	= root->root_key.objectid;
1835		spin_lock(&root->qgroup_meta_rsv_lock);
1836		__entry->diff		= -(s64)root->qgroup_meta_rsv_pertrans;
1837		spin_unlock(&root->qgroup_meta_rsv_lock);
1838		__entry->type		= BTRFS_QGROUP_RSV_META_PERTRANS;
1839	),
1840
1841	TP_printk_btrfs("refroot=%llu(%s) type=%s diff=%lld",
1842		show_root_type(__entry->refroot),
1843		__print_symbolic(__entry->type, QGROUP_RSV_TYPES), __entry->diff)
1844);
1845
1846DECLARE_EVENT_CLASS(btrfs__prelim_ref,
1847	TP_PROTO(const struct btrfs_fs_info *fs_info,
1848		 const struct prelim_ref *oldref,
1849		 const struct prelim_ref *newref, u64 tree_size),
1850	TP_ARGS(fs_info, newref, oldref, tree_size),
1851
1852	TP_STRUCT__entry_btrfs(
1853		__field(	u64,  root_id		)
1854		__field(	u64,  objectid		)
1855		__field(	 u8,  type		)
1856		__field(	u64,  offset		)
1857		__field(	int,  level		)
1858		__field(	int,  old_count		)
1859		__field(	u64,  parent		)
1860		__field(	u64,  bytenr		)
1861		__field(	int,  mod_count		)
1862		__field(	u64,  tree_size		)
1863	),
1864
1865	TP_fast_assign_btrfs(fs_info,
1866		__entry->root_id	= oldref->root_id;
1867		__entry->objectid	= oldref->key_for_search.objectid;
1868		__entry->type		= oldref->key_for_search.type;
1869		__entry->offset		= oldref->key_for_search.offset;
1870		__entry->level		= oldref->level;
1871		__entry->old_count	= oldref->count;
1872		__entry->parent		= oldref->parent;
1873		__entry->bytenr		= oldref->wanted_disk_byte;
1874		__entry->mod_count	= newref ? newref->count : 0;
1875		__entry->tree_size	= tree_size;
1876	),
1877
1878	TP_printk_btrfs("root_id=%llu key=[%llu,%u,%llu] level=%d count=[%d+%d=%d] parent=%llu wanted_disk_byte=%llu nodes=%llu",
1879			__entry->root_id,
1880			__entry->objectid, __entry->type,
1881			__entry->offset, __entry->level,
1882			__entry->old_count, __entry->mod_count,
1883			__entry->old_count + __entry->mod_count,
1884			__entry->parent,
1885			__entry->bytenr,
1886			__entry->tree_size)
1887);
1888
1889DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_merge,
1890	TP_PROTO(const struct btrfs_fs_info *fs_info,
1891		 const struct prelim_ref *oldref,
1892		 const struct prelim_ref *newref, u64 tree_size),
1893	TP_ARGS(fs_info, oldref, newref, tree_size)
1894);
1895
1896DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
1897	TP_PROTO(const struct btrfs_fs_info *fs_info,
1898		 const struct prelim_ref *oldref,
1899		 const struct prelim_ref *newref, u64 tree_size),
1900	TP_ARGS(fs_info, oldref, newref, tree_size)
1901);
1902
1903TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
1904	TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
1905
1906	TP_ARGS(root, ino, mod),
1907
1908	TP_STRUCT__entry_btrfs(
1909		__field(	u64, root_objectid	)
1910		__field(	u64, ino		)
1911		__field(	int, mod		)
1912	),
1913
1914	TP_fast_assign_btrfs(root->fs_info,
1915		__entry->root_objectid	= root->root_key.objectid;
1916		__entry->ino		= ino;
1917		__entry->mod		= mod;
1918	),
1919
1920	TP_printk_btrfs("root=%llu(%s) ino=%llu mod=%d",
1921			show_root_type(__entry->root_objectid),
1922			__entry->ino, __entry->mod)
1923);
1924
1925DECLARE_EVENT_CLASS(btrfs__block_group,
1926	TP_PROTO(const struct btrfs_block_group *bg_cache),
1927
1928	TP_ARGS(bg_cache),
1929
1930	TP_STRUCT__entry_btrfs(
1931		__field(	u64,	bytenr		)
1932		__field(	u64,	len		)
1933		__field(	u64,	used		)
1934		__field(	u64,	flags		)
1935	),
1936
1937	TP_fast_assign_btrfs(bg_cache->fs_info,
1938		__entry->bytenr = bg_cache->start,
1939		__entry->len	= bg_cache->length,
1940		__entry->used	= bg_cache->used;
1941		__entry->flags	= bg_cache->flags;
1942	),
1943
1944	TP_printk_btrfs("bg bytenr=%llu len=%llu used=%llu flags=%llu(%s)",
1945		__entry->bytenr, __entry->len, __entry->used, __entry->flags,
1946		__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS))
1947);
1948
1949DEFINE_EVENT(btrfs__block_group, btrfs_remove_block_group,
1950	TP_PROTO(const struct btrfs_block_group *bg_cache),
1951
1952	TP_ARGS(bg_cache)
1953);
1954
1955DEFINE_EVENT(btrfs__block_group, btrfs_add_unused_block_group,
1956	TP_PROTO(const struct btrfs_block_group *bg_cache),
1957
1958	TP_ARGS(bg_cache)
1959);
1960
1961DEFINE_EVENT(btrfs__block_group, btrfs_add_reclaim_block_group,
1962	TP_PROTO(const struct btrfs_block_group *bg_cache),
1963
1964	TP_ARGS(bg_cache)
1965);
1966
1967DEFINE_EVENT(btrfs__block_group, btrfs_reclaim_block_group,
1968	TP_PROTO(const struct btrfs_block_group *bg_cache),
1969
1970	TP_ARGS(bg_cache)
1971);
1972
1973DEFINE_EVENT(btrfs__block_group, btrfs_skip_unused_block_group,
1974	TP_PROTO(const struct btrfs_block_group *bg_cache),
1975
1976	TP_ARGS(bg_cache)
1977);
1978
1979TRACE_EVENT(btrfs_set_extent_bit,
1980	TP_PROTO(const struct extent_io_tree *tree,
1981		 u64 start, u64 len, unsigned set_bits),
1982
1983	TP_ARGS(tree, start, len, set_bits),
1984
1985	TP_STRUCT__entry_btrfs(
1986		__field(	unsigned,	owner	)
1987		__field(	u64,		ino	)
1988		__field(	u64,		rootid	)
1989		__field(	u64,		start	)
1990		__field(	u64,		len	)
1991		__field(	unsigned,	set_bits)
1992	),
1993
1994	TP_fast_assign_btrfs(tree->fs_info,
1995		__entry->owner = tree->owner;
1996		if (tree->inode) {
1997			const struct btrfs_inode *inode = tree->inode;
1998
1999			__entry->ino	= btrfs_ino(inode);
2000			__entry->rootid	= inode->root->root_key.objectid;
 
2001		} else {
2002			__entry->ino	= 0;
2003			__entry->rootid	= 0;
2004		}
2005		__entry->start		= start;
2006		__entry->len		= len;
2007		__entry->set_bits	= set_bits;
2008	),
2009
2010	TP_printk_btrfs(
2011		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s",
2012		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2013		__entry->rootid, __entry->start, __entry->len,
2014		__print_flags(__entry->set_bits, "|", EXTENT_FLAGS))
2015);
2016
2017TRACE_EVENT(btrfs_clear_extent_bit,
2018	TP_PROTO(const struct extent_io_tree *tree,
2019		 u64 start, u64 len, unsigned clear_bits),
2020
2021	TP_ARGS(tree, start, len, clear_bits),
2022
2023	TP_STRUCT__entry_btrfs(
2024		__field(	unsigned,	owner	)
2025		__field(	u64,		ino	)
2026		__field(	u64,		rootid	)
2027		__field(	u64,		start	)
2028		__field(	u64,		len	)
2029		__field(	unsigned,	clear_bits)
2030	),
2031
2032	TP_fast_assign_btrfs(tree->fs_info,
2033		__entry->owner = tree->owner;
2034		if (tree->inode) {
2035			const struct btrfs_inode *inode = tree->inode;
2036
2037			__entry->ino	= btrfs_ino(inode);
2038			__entry->rootid	= inode->root->root_key.objectid;
 
2039		} else {
2040			__entry->ino	= 0;
2041			__entry->rootid	= 0;
2042		}
2043		__entry->start		= start;
2044		__entry->len		= len;
2045		__entry->clear_bits	= clear_bits;
2046	),
2047
2048	TP_printk_btrfs(
2049		"io_tree=%s ino=%llu root=%llu start=%llu len=%llu clear_bits=%s",
2050		__print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2051		__entry->rootid, __entry->start, __entry->len,
2052		__print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2053);
2054
2055TRACE_EVENT(btrfs_convert_extent_bit,
2056	TP_PROTO(const struct extent_io_tree *tree,
2057		 u64 start, u64 len, unsigned set_bits, unsigned clear_bits),
2058
2059	TP_ARGS(tree, start, len, set_bits, clear_bits),
2060
2061	TP_STRUCT__entry_btrfs(
2062		__field(	unsigned,	owner	)
2063		__field(	u64,		ino	)
2064		__field(	u64,		rootid	)
2065		__field(	u64,		start	)
2066		__field(	u64,		len	)
2067		__field(	unsigned,	set_bits)
2068		__field(	unsigned,	clear_bits)
2069	),
2070
2071	TP_fast_assign_btrfs(tree->fs_info,
2072		__entry->owner = tree->owner;
2073		if (tree->inode) {
2074			const struct btrfs_inode *inode = tree->inode;
2075
2076			__entry->ino	= btrfs_ino(inode);
2077			__entry->rootid	= inode->root->root_key.objectid;
 
2078		} else {
2079			__entry->ino	= 0;
2080			__entry->rootid	= 0;
2081		}
2082		__entry->start		= start;
2083		__entry->len		= len;
2084		__entry->set_bits	= set_bits;
2085		__entry->clear_bits	= clear_bits;
2086	),
2087
2088	TP_printk_btrfs(
2089"io_tree=%s ino=%llu root=%llu start=%llu len=%llu set_bits=%s clear_bits=%s",
2090		  __print_symbolic(__entry->owner, IO_TREE_OWNER), __entry->ino,
2091		  __entry->rootid, __entry->start, __entry->len,
2092		  __print_flags(__entry->set_bits , "|", EXTENT_FLAGS),
2093		  __print_flags(__entry->clear_bits, "|", EXTENT_FLAGS))
2094);
2095
2096DECLARE_EVENT_CLASS(btrfs_dump_space_info,
2097	TP_PROTO(struct btrfs_fs_info *fs_info,
2098		 const struct btrfs_space_info *sinfo),
2099
2100	TP_ARGS(fs_info, sinfo),
2101
2102	TP_STRUCT__entry_btrfs(
2103		__field(	u64,	flags			)
2104		__field(	u64,	total_bytes		)
2105		__field(	u64,	bytes_used		)
2106		__field(	u64,	bytes_pinned		)
2107		__field(	u64,	bytes_reserved		)
2108		__field(	u64,	bytes_may_use		)
2109		__field(	u64,	bytes_readonly		)
2110		__field(	u64,	reclaim_size		)
2111		__field(	int,	clamp			)
2112		__field(	u64,	global_reserved		)
2113		__field(	u64,	trans_reserved		)
2114		__field(	u64,	delayed_refs_reserved	)
2115		__field(	u64,	delayed_reserved	)
2116		__field(	u64,	free_chunk_space	)
2117		__field(	u64,	delalloc_bytes		)
2118		__field(	u64,	ordered_bytes		)
2119	),
2120
2121	TP_fast_assign_btrfs(fs_info,
2122		__entry->flags			=	sinfo->flags;
2123		__entry->total_bytes		=	sinfo->total_bytes;
2124		__entry->bytes_used		=	sinfo->bytes_used;
2125		__entry->bytes_pinned		=	sinfo->bytes_pinned;
2126		__entry->bytes_reserved		=	sinfo->bytes_reserved;
2127		__entry->bytes_may_use		=	sinfo->bytes_may_use;
2128		__entry->bytes_readonly		=	sinfo->bytes_readonly;
2129		__entry->reclaim_size		=	sinfo->reclaim_size;
2130		__entry->clamp			=	sinfo->clamp;
2131		__entry->global_reserved	=	fs_info->global_block_rsv.reserved;
2132		__entry->trans_reserved		=	fs_info->trans_block_rsv.reserved;
2133		__entry->delayed_refs_reserved	=	fs_info->delayed_refs_rsv.reserved;
2134		__entry->delayed_reserved	=	fs_info->delayed_block_rsv.reserved;
2135		__entry->free_chunk_space	=	atomic64_read(&fs_info->free_chunk_space);
2136		__entry->delalloc_bytes		=	percpu_counter_sum_positive(&fs_info->delalloc_bytes);
2137		__entry->ordered_bytes		=	percpu_counter_sum_positive(&fs_info->ordered_bytes);
2138	),
2139
2140	TP_printk_btrfs("flags=%s total_bytes=%llu bytes_used=%llu "
2141			"bytes_pinned=%llu bytes_reserved=%llu "
2142			"bytes_may_use=%llu bytes_readonly=%llu "
2143			"reclaim_size=%llu clamp=%d global_reserved=%llu "
2144			"trans_reserved=%llu delayed_refs_reserved=%llu "
2145			"delayed_reserved=%llu chunk_free_space=%llu "
2146			"delalloc_bytes=%llu ordered_bytes=%llu",
2147			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2148			__entry->total_bytes, __entry->bytes_used,
2149			__entry->bytes_pinned, __entry->bytes_reserved,
2150			__entry->bytes_may_use, __entry->bytes_readonly,
2151			__entry->reclaim_size, __entry->clamp,
2152			__entry->global_reserved, __entry->trans_reserved,
2153			__entry->delayed_refs_reserved,
2154			__entry->delayed_reserved, __entry->free_chunk_space,
2155			__entry->delalloc_bytes, __entry->ordered_bytes)
2156);
2157
2158DEFINE_EVENT(btrfs_dump_space_info, btrfs_done_preemptive_reclaim,
2159	TP_PROTO(struct btrfs_fs_info *fs_info,
2160		 const struct btrfs_space_info *sinfo),
2161	TP_ARGS(fs_info, sinfo)
2162);
2163
2164DEFINE_EVENT(btrfs_dump_space_info, btrfs_fail_all_tickets,
2165	TP_PROTO(struct btrfs_fs_info *fs_info,
2166		 const struct btrfs_space_info *sinfo),
2167	TP_ARGS(fs_info, sinfo)
2168);
2169
2170TRACE_EVENT(btrfs_reserve_ticket,
2171	TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
2172		 u64 start_ns, int flush, int error),
2173
2174	TP_ARGS(fs_info, flags, bytes, start_ns, flush, error),
2175
2176	TP_STRUCT__entry_btrfs(
2177		__field(	u64,	flags		)
2178		__field(	u64,	bytes		)
2179		__field(	u64,	start_ns	)
2180		__field(	int,	flush		)
2181		__field(	int,	error		)
2182	),
2183
2184	TP_fast_assign_btrfs(fs_info,
2185		__entry->flags		= flags;
2186		__entry->bytes		= bytes;
2187		__entry->start_ns	= start_ns;
2188		__entry->flush		= flush;
2189		__entry->error		= error;
2190	),
2191
2192	TP_printk_btrfs("flags=%s bytes=%llu start_ns=%llu flush=%s error=%d",
2193			__print_flags(__entry->flags, "|", BTRFS_GROUP_FLAGS),
2194			__entry->bytes, __entry->start_ns,
2195			__print_symbolic(__entry->flush, FLUSH_ACTIONS),
2196			__entry->error)
2197);
2198
2199DECLARE_EVENT_CLASS(btrfs_sleep_tree_lock,
2200	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2201
2202	TP_ARGS(eb, start_ns),
2203
2204	TP_STRUCT__entry_btrfs(
2205		__field(	u64,	block		)
2206		__field(	u64,	generation	)
2207		__field(	u64,	start_ns	)
2208		__field(	u64,	end_ns		)
2209		__field(	u64,	diff_ns		)
2210		__field(	u64,	owner		)
2211		__field(	int,	is_log_tree	)
2212	),
2213
2214	TP_fast_assign_btrfs(eb->fs_info,
2215		__entry->block		= eb->start;
2216		__entry->generation	= btrfs_header_generation(eb);
2217		__entry->start_ns	= start_ns;
2218		__entry->end_ns		= ktime_get_ns();
2219		__entry->diff_ns	= __entry->end_ns - start_ns;
2220		__entry->owner		= btrfs_header_owner(eb);
2221		__entry->is_log_tree	= (eb->log_index >= 0);
2222	),
2223
2224	TP_printk_btrfs(
2225"block=%llu generation=%llu start_ns=%llu end_ns=%llu diff_ns=%llu owner=%llu is_log_tree=%d",
2226		__entry->block, __entry->generation,
2227		__entry->start_ns, __entry->end_ns, __entry->diff_ns,
2228		__entry->owner, __entry->is_log_tree)
2229);
2230
2231DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_read_lock,
2232	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2233
2234	TP_ARGS(eb, start_ns)
2235);
2236
2237DEFINE_EVENT(btrfs_sleep_tree_lock, btrfs_tree_lock,
2238	TP_PROTO(const struct extent_buffer *eb, u64 start_ns),
2239
2240	TP_ARGS(eb, start_ns)
2241);
2242
2243DECLARE_EVENT_CLASS(btrfs_locking_events,
2244	TP_PROTO(const struct extent_buffer *eb),
2245
2246	TP_ARGS(eb),
2247
2248	TP_STRUCT__entry_btrfs(
2249		__field(	u64,	block		)
2250		__field(	u64,	generation	)
2251		__field(	u64,	owner		)
2252		__field(	int,	is_log_tree	)
2253	),
2254
2255	TP_fast_assign_btrfs(eb->fs_info,
2256		__entry->block		= eb->start;
2257		__entry->generation	= btrfs_header_generation(eb);
2258		__entry->owner		= btrfs_header_owner(eb);
2259		__entry->is_log_tree	= (eb->log_index >= 0);
2260	),
2261
2262	TP_printk_btrfs("block=%llu generation=%llu owner=%llu is_log_tree=%d",
2263		__entry->block, __entry->generation,
2264		__entry->owner, __entry->is_log_tree)
2265);
2266
2267#define DEFINE_BTRFS_LOCK_EVENT(name)				\
2268DEFINE_EVENT(btrfs_locking_events, name,			\
2269		TP_PROTO(const struct extent_buffer *eb),	\
2270								\
2271		TP_ARGS(eb)					\
2272)
2273
2274DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_unlock);
2275DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock);
2276DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_unlock_blocking);
2277DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_read);
2278DEFINE_BTRFS_LOCK_EVENT(btrfs_set_lock_blocking_write);
2279DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_read_lock);
2280DEFINE_BTRFS_LOCK_EVENT(btrfs_try_tree_write_lock);
2281DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
2282
2283DECLARE_EVENT_CLASS(btrfs__space_info_update,
2284
2285	TP_PROTO(const struct btrfs_fs_info *fs_info,
2286		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2287
2288	TP_ARGS(fs_info, sinfo, old, diff),
2289
2290	TP_STRUCT__entry_btrfs(
2291		__field(	u64,	type		)
2292		__field(	u64,	old		)
2293		__field(	s64,	diff		)
2294	),
2295
2296	TP_fast_assign_btrfs(fs_info,
2297		__entry->type	= sinfo->flags;
2298		__entry->old	= old;
2299		__entry->diff	= diff;
2300	),
2301	TP_printk_btrfs("type=%s old=%llu diff=%lld",
2302		__print_flags(__entry->type, "|", BTRFS_GROUP_FLAGS),
2303		__entry->old, __entry->diff)
2304);
2305
2306DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
2307
2308	TP_PROTO(const struct btrfs_fs_info *fs_info,
2309		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2310
2311	TP_ARGS(fs_info, sinfo, old, diff)
2312);
2313
2314DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
2315
2316	TP_PROTO(const struct btrfs_fs_info *fs_info,
2317		 const struct btrfs_space_info *sinfo, u64 old, s64 diff),
2318
2319	TP_ARGS(fs_info, sinfo, old, diff)
2320);
2321
2322DECLARE_EVENT_CLASS(btrfs_raid56_bio,
2323
2324	TP_PROTO(const struct btrfs_raid_bio *rbio,
2325		 const struct bio *bio,
2326		 const struct raid56_bio_trace_info *trace_info),
2327
2328	TP_ARGS(rbio, bio, trace_info),
2329
2330	TP_STRUCT__entry_btrfs(
2331		__field(	u64,	full_stripe	)
2332		__field(	u64,	physical	)
2333		__field(	u64,	devid		)
2334		__field(	u32,	offset		)
2335		__field(	u32,	len		)
2336		__field(	u8,	opf		)
2337		__field(	u8,	total_stripes	)
2338		__field(	u8,	real_stripes	)
2339		__field(	u8,	nr_data		)
2340		__field(	u8,	stripe_nr	)
2341	),
2342
2343	TP_fast_assign_btrfs(rbio->bioc->fs_info,
2344		__entry->full_stripe	= rbio->bioc->raid_map[0];
2345		__entry->physical	= bio->bi_iter.bi_sector << SECTOR_SHIFT;
2346		__entry->len		= bio->bi_iter.bi_size;
2347		__entry->opf		= bio_op(bio);
2348		__entry->devid		= trace_info->devid;
2349		__entry->offset		= trace_info->offset;
2350		__entry->stripe_nr	= trace_info->stripe_nr;
2351		__entry->total_stripes	= rbio->bioc->num_stripes;
2352		__entry->real_stripes	= rbio->real_stripes;
2353		__entry->nr_data	= rbio->nr_data;
2354	),
2355	/*
2356	 * For type output, we need to output things like "DATA1"
2357	 * (the first data stripe), "DATA2" (the second data stripe),
2358	 * "PQ1" (P stripe),"PQ2" (Q stripe), "REPLACE0" (replace target device).
2359	 */
2360	TP_printk_btrfs(
2361"full_stripe=%llu devid=%lld type=%s%d offset=%d opf=0x%x physical=%llu len=%u",
2362		__entry->full_stripe, __entry->devid,
2363		(__entry->stripe_nr < __entry->nr_data) ? "DATA" :
2364			((__entry->stripe_nr < __entry->real_stripes) ? "PQ" :
2365			 "REPLACE"),
2366		(__entry->stripe_nr < __entry->nr_data) ?
2367			(__entry->stripe_nr + 1) :
2368			((__entry->stripe_nr < __entry->real_stripes) ?
2369			 (__entry->stripe_nr - __entry->nr_data + 1) : 0),
2370		__entry->offset, __entry->opf, __entry->physical, __entry->len)
2371);
2372
2373DEFINE_EVENT(btrfs_raid56_bio, raid56_read_partial,
2374	TP_PROTO(const struct btrfs_raid_bio *rbio,
2375		 const struct bio *bio,
2376		 const struct raid56_bio_trace_info *trace_info),
2377
2378	TP_ARGS(rbio, bio, trace_info)
2379);
2380
2381DEFINE_EVENT(btrfs_raid56_bio, raid56_write_stripe,
2382	TP_PROTO(const struct btrfs_raid_bio *rbio,
2383		 const struct bio *bio,
2384		 const struct raid56_bio_trace_info *trace_info),
2385
2386	TP_ARGS(rbio, bio, trace_info)
2387);
2388
2389
2390DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_write_stripe,
2391	TP_PROTO(const struct btrfs_raid_bio *rbio,
2392		 const struct bio *bio,
2393		 const struct raid56_bio_trace_info *trace_info),
2394
2395	TP_ARGS(rbio, bio, trace_info)
2396);
2397
2398DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read,
2399	TP_PROTO(const struct btrfs_raid_bio *rbio,
2400		 const struct bio *bio,
2401		 const struct raid56_bio_trace_info *trace_info),
2402
2403	TP_ARGS(rbio, bio, trace_info)
2404);
2405
2406DEFINE_EVENT(btrfs_raid56_bio, raid56_scrub_read_recover,
2407	TP_PROTO(const struct btrfs_raid_bio *rbio,
2408		 const struct bio *bio,
2409		 const struct raid56_bio_trace_info *trace_info),
2410
2411	TP_ARGS(rbio, bio, trace_info)
2412);
2413
2414#endif /* _TRACE_BTRFS_H */
2415
2416/* This part must be outside protection */
2417#include <trace/define_trace.h>