KVM: Don't pre-reserve xarray entries when storing empty/NULL attributesgrafted

Skip the xarray reservation loop when clearing all memory attributes, as
storing NULL only erases the entry and never needs to allocate, so no
reservation (and no cleanup of a failed one) is required in that case.

Suggested-by: Sean Christopherson <seanjc@google.com>
Cc: David Ballesteros <davimaba.v@proton.me>
Signed-off-by: Zeng Chi <zengchi@kylinos.cn>
Link: https://patch.msgid.link/20260921102442.1232375-1-zeng_chi911@163.com
[sean: split to separate patch]
Signed-off-by: Sean Christopherson <seanjc@google.com>

1 files changed, 3163 insertions, 0 deletions

diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
new file mode 100644
index 000000000..7028a2831
--- /dev/null
+++ b/include/trace/events/ext4.h
@@ -0,0 +1,3163 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM ext4
+
+#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_EXT4_H
+
+#include <linux/writeback.h>
+#include <linux/tracepoint.h>
+
+struct ext4_allocation_context;
+struct ext4_allocation_request;
+struct ext4_extent;
+struct ext4_prealloc_space;
+struct ext4_inode_info;
+struct mpage_da_data;
+struct ext4_map_blocks;
+struct extent_status;
+struct ext4_fsmap;
+struct partial_cluster;
+
+#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
+
+#define show_mballoc_flags(flags) __print_flags(flags, "|",	\
+	{ EXT4_MB_HINT_MERGE,		"HINT_MERGE" },		\
+	{ EXT4_MB_HINT_FIRST,		"HINT_FIRST" },		\
+	{ EXT4_MB_HINT_DATA,		"HINT_DATA" },		\
+	{ EXT4_MB_HINT_NOPREALLOC,	"HINT_NOPREALLOC" },	\
+	{ EXT4_MB_HINT_GROUP_ALLOC,	"HINT_GRP_ALLOC" },	\
+	{ EXT4_MB_HINT_GOAL_ONLY,	"HINT_GOAL_ONLY" },	\
+	{ EXT4_MB_HINT_TRY_GOAL,	"HINT_TRY_GOAL" },	\
+	{ EXT4_MB_DELALLOC_RESERVED,	"DELALLOC_RESV" },	\
+	{ EXT4_MB_STREAM_ALLOC,		"STREAM_ALLOC" },	\
+	{ EXT4_MB_USE_ROOT_BLOCKS,	"USE_ROOT_BLKS" },	\
+	{ EXT4_MB_USE_RESERVED,		"USE_RESV" },		\
+	{ EXT4_MB_STRICT_CHECK,		"STRICT_CHECK" })
+
+#define show_map_flags(flags) __print_flags(flags, "|",			\
+	{ EXT4_GET_BLOCKS_CREATE,		"CREATE" },		\
+	{ EXT4_GET_BLOCKS_UNWRIT_EXT,		"UNWRIT" },		\
+	{ EXT4_GET_BLOCKS_DELALLOC_RESERVE,	"DELALLOC" },		\
+	{ EXT4_GET_BLOCKS_SPLIT_NOMERGE,	"SPLIT_NOMERGE" },	\
+	{ EXT4_GET_BLOCKS_CONVERT,		"CONVERT" },		\
+	{ EXT4_GET_BLOCKS_METADATA_NOFAIL,	"METADATA_NOFAIL" },	\
+	{ EXT4_GET_BLOCKS_NO_NORMALIZE,		"NO_NORMALIZE" },	\
+	{ EXT4_GET_BLOCKS_CONVERT_UNWRITTEN,	"CONVERT_UNWRITTEN" },  \
+	{ EXT4_GET_BLOCKS_ZERO,			"ZERO" },		\
+	{ EXT4_GET_BLOCKS_IO_SUBMIT,		"IO_SUBMIT" },		\
+	{ EXT4_EX_NOCACHE,			"EX_NOCACHE" })
+
+/*
+ * __print_flags() requires that all enum values be wrapped in the
+ * TRACE_DEFINE_ENUM macro so that the enum value can be encoded in the ftrace
+ * ring buffer.
+ */
+TRACE_DEFINE_ENUM(BH_New);
+TRACE_DEFINE_ENUM(BH_Mapped);
+TRACE_DEFINE_ENUM(BH_Unwritten);
+TRACE_DEFINE_ENUM(BH_Boundary);
+
+#define show_mflags(flags) __print_flags(flags, "",	\
+	{ EXT4_MAP_NEW,		"N" },			\
+	{ EXT4_MAP_MAPPED,	"M" },			\
+	{ EXT4_MAP_UNWRITTEN,	"U" },			\
+	{ EXT4_MAP_BOUNDARY,	"B" })
+
+#define show_free_flags(flags) __print_flags(flags, "|",	\
+	{ EXT4_FREE_BLOCKS_METADATA,		"METADATA" },	\
+	{ EXT4_FREE_BLOCKS_FORGET,		"FORGET" },	\
+	{ EXT4_FREE_BLOCKS_VALIDATED,		"VALIDATED" },	\
+	{ EXT4_FREE_BLOCKS_NO_QUOT_UPDATE,	"NO_QUOTA" },	\
+	{ EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
+	{ EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER,	"LAST_CLUSTER" })
+
+TRACE_DEFINE_ENUM(ES_WRITTEN_B);
+TRACE_DEFINE_ENUM(ES_UNWRITTEN_B);
+TRACE_DEFINE_ENUM(ES_DELAYED_B);
+TRACE_DEFINE_ENUM(ES_HOLE_B);
+TRACE_DEFINE_ENUM(ES_REFERENCED_B);
+
+#define show_extent_status(status) __print_flags(status, "",	\
+	{ EXTENT_STATUS_WRITTEN,	"W" },			\
+	{ EXTENT_STATUS_UNWRITTEN,	"U" },			\
+	{ EXTENT_STATUS_DELAYED,	"D" },			\
+	{ EXTENT_STATUS_HOLE,		"H" },			\
+	{ EXTENT_STATUS_REFERENCED,	"R" })
+
+#define show_falloc_mode(mode) __print_flags(mode, "|",		\
+	{ FALLOC_FL_KEEP_SIZE,		"KEEP_SIZE"},		\
+	{ FALLOC_FL_PUNCH_HOLE,		"PUNCH_HOLE"},		\
+	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
+	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"},		\
+	{ FALLOC_FL_WRITE_ZEROES,	"WRITE_ZEROES"})
+
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_XATTR);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_CROSS_RENAME);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_NOMEM);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_SWAP_BOOT);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_RESIZE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_RENAME_DIR);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_FALLOC_RANGE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_INODE_JOURNAL_DATA);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_ENCRYPTED_FILENAME);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_MIGRATE);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_VERITY);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_MOVE_EXT);
+TRACE_DEFINE_ENUM(EXT4_FC_REASON_MAX);
+
+#undef EM
+#undef EMe
+#define EM(a)	TRACE_DEFINE_ENUM(EXT4_FC_SNAP_ERR_##a);
+#define EMe(a)	TRACE_DEFINE_ENUM(EXT4_FC_SNAP_ERR_##a);
+
+#define TRACE_SNAP_ERR						\
+	EM(NONE)						\
+	EM(ES_MISS)						\
+	EM(ES_DELAYED)						\
+	EM(ES_OTHER)						\
+	EM(INODES_CAP)						\
+	EM(RANGES_CAP)						\
+	EM(NOMEM)						\
+	EMe(INODE_LOC)
+
+TRACE_SNAP_ERR
+
+#undef EM
+#undef EMe
+
+#define show_fc_reason(reason)						\
+	__print_symbolic(reason,					\
+		{ EXT4_FC_REASON_XATTR,		"XATTR"},		\
+		{ EXT4_FC_REASON_CROSS_RENAME,	"CROSS_RENAME"},	\
+		{ EXT4_FC_REASON_JOURNAL_FLAG_CHANGE, "JOURNAL_FLAG_CHANGE"}, \
+		{ EXT4_FC_REASON_NOMEM,	"NO_MEM"},			\
+		{ EXT4_FC_REASON_SWAP_BOOT,	"SWAP_BOOT"},		\
+		{ EXT4_FC_REASON_RESIZE,	"RESIZE"},		\
+		{ EXT4_FC_REASON_RENAME_DIR,	"RENAME_DIR"},		\
+		{ EXT4_FC_REASON_FALLOC_RANGE,	"FALLOC_RANGE"},	\
+		{ EXT4_FC_REASON_INODE_JOURNAL_DATA,	"INODE_JOURNAL_DATA"}, \
+		{ EXT4_FC_REASON_ENCRYPTED_FILENAME,	"ENCRYPTED_FILENAME"}, \
+		{ EXT4_FC_REASON_MIGRATE,		"MIGRATE"},	\
+		{ EXT4_FC_REASON_VERITY,		"VERITY"},	\
+		{ EXT4_FC_REASON_MOVE_EXT,		"MOVE_EXT"})
+
+TRACE_DEFINE_ENUM(CR_POWER2_ALIGNED);
+TRACE_DEFINE_ENUM(CR_GOAL_LEN_FAST);
+TRACE_DEFINE_ENUM(CR_BEST_AVAIL_LEN);
+TRACE_DEFINE_ENUM(CR_GOAL_LEN_SLOW);
+TRACE_DEFINE_ENUM(CR_ANY_FREE);
+
+#define show_criteria(cr)                                               \
+	__print_symbolic(cr,                                            \
+			 { CR_POWER2_ALIGNED, "CR_POWER2_ALIGNED" },	\
+			 { CR_GOAL_LEN_FAST, "CR_GOAL_LEN_FAST" },      \
+			 { CR_BEST_AVAIL_LEN, "CR_BEST_AVAIL_LEN" },    \
+			 { CR_GOAL_LEN_SLOW, "CR_GOAL_LEN_SLOW" },      \
+			 { CR_ANY_FREE, "CR_ANY_FREE" })
+
+TRACE_EVENT(ext4_other_inode_update_time,
+	TP_PROTO(struct inode *inode, u64 orig_ino),
+
+	TP_ARGS(inode, orig_ino),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	u64,	orig_ino		)
+		__field(	dev_t,	dev			)
+		__field(	uid_t,	uid			)
+		__field(	gid_t,	gid			)
+		__field(	__u16, mode			)
+	),
+
+	TP_fast_assign(
+		__entry->orig_ino = orig_ino;
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->uid	= i_uid_read(inode);
+		__entry->gid	= i_gid_read(inode);
+		__entry->mode	= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d orig_ino %llu ino %llu mode 0%o uid %u gid %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->orig_ino,
+		  __entry->ino, __entry->mode,
+		  __entry->uid, __entry->gid)
+);
+
+TRACE_EVENT(ext4_free_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64, blocks			)
+		__field(	dev_t,	dev			)
+		__field(	uid_t,	uid			)
+		__field(	gid_t,	gid			)
+		__field(	__u16, mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->uid	= i_uid_read(inode);
+		__entry->gid	= i_gid_read(inode);
+		__entry->blocks	= inode->i_blocks;
+		__entry->mode	= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu mode 0%o uid %u gid %u blocks %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->mode,
+		  __entry->uid, __entry->gid, __entry->blocks)
+);
+
+TRACE_EVENT(ext4_request_inode,
+	TP_PROTO(struct inode *dir, int mode),
+
+	TP_ARGS(dir, mode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	dir			)
+		__field(	dev_t,	dev			)
+		__field(	__u16, mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= dir->i_sb->s_dev;
+		__entry->dir	= dir->i_ino;
+		__entry->mode	= mode;
+	),
+
+	TP_printk("dev %d,%d dir %llu mode 0%o",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->dir, __entry->mode)
+);
+
+TRACE_EVENT(ext4_allocate_inode,
+	TP_PROTO(struct inode *inode, struct inode *dir, int mode),
+
+	TP_ARGS(inode, dir, mode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	u64,	dir			)
+		__field(	dev_t,	dev			)
+		__field(	__u16,	mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->dir	= dir->i_ino;
+		__entry->mode	= mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu dir %llu mode 0%o",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->dir, __entry->mode)
+);
+
+TRACE_EVENT(ext4_evict_inode,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	int,	nlink			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->nlink	= inode->i_nlink;
+	),
+
+	TP_printk("dev %d,%d ino %llu nlink %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->nlink)
+);
+
+TRACE_EVENT(ext4_drop_inode,
+	TP_PROTO(struct inode *inode, int drop),
+
+	TP_ARGS(inode, drop),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	int,	drop			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->drop	= drop;
+	),
+
+	TP_printk("dev %d,%d ino %llu drop %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->drop)
+);
+
+TRACE_EVENT(ext4_nfs_commit_metadata,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+	),
+
+	TP_printk("dev %d,%d ino %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino)
+);
+
+TRACE_EVENT(ext4_mark_inode_dirty,
+	TP_PROTO(struct inode *inode, unsigned long IP),
+
+	TP_ARGS(inode, IP),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(unsigned long,	ip			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->ip	= IP;
+	),
+
+	TP_printk("dev %d,%d ino %llu caller %pS",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_begin_ordered_truncate,
+	TP_PROTO(struct inode *inode, loff_t new_size),
+
+	TP_ARGS(inode, new_size),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	new_size		)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->new_size	= new_size;
+	),
+
+	TP_printk("dev %d,%d ino %llu new_size %lld",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->new_size)
+);
+
+DECLARE_EVENT_CLASS(ext4__write_begin,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
+
+	TP_ARGS(inode, pos, len),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	pos			)
+		__field(	dev_t,	dev			)
+		__field(	unsigned int, len		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pos	= pos;
+		__entry->len	= len;
+	),
+
+	TP_printk("dev %d,%d ino %llu pos %lld len %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->pos, __entry->len)
+);
+
+DEFINE_EVENT(ext4__write_begin, ext4_write_begin,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
+
+	TP_ARGS(inode, pos, len)
+);
+
+DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len),
+
+	TP_ARGS(inode, pos, len)
+);
+
+DECLARE_EVENT_CLASS(ext4__write_end,
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+			unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	pos			)
+		__field(	dev_t,	dev			)
+		__field(	unsigned int, len		)
+		__field(	unsigned int, copied		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pos	= pos;
+		__entry->len	= len;
+		__entry->copied	= copied;
+	),
+
+	TP_printk("dev %d,%d ino %llu pos %lld len %u copied %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->pos, __entry->len, __entry->copied)
+);
+
+DEFINE_EVENT(ext4__write_end, ext4_write_end,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied)
+);
+
+DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied)
+);
+
+DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
+
+	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+		 unsigned int copied),
+
+	TP_ARGS(inode, pos, len, copied)
+);
+
+TRACE_EVENT(ext4_writepages,
+	TP_PROTO(struct inode *inode, struct writeback_control *wbc),
+
+	TP_ARGS(inode, wbc),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	range_start		)
+		__field(	loff_t,	range_end		)
+		__field(	long,	nr_to_write		)
+		__field(	long,	pages_skipped		)
+		__field(       pgoff_t,	writeback_index		)
+		__field(	dev_t,	dev			)
+		__field(	int,	sync_mode		)
+		__field(	char,	for_kupdate		)
+		__field(	char,	range_cyclic		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->nr_to_write	= wbc->nr_to_write;
+		__entry->pages_skipped	= wbc->pages_skipped;
+		__entry->range_start	= wbc->range_start;
+		__entry->range_end	= wbc->range_end;
+		__entry->writeback_index = inode->i_mapping->writeback_index;
+		__entry->sync_mode	= wbc->sync_mode;
+		__entry->for_kupdate	= wbc->for_kupdate;
+		__entry->range_cyclic	= wbc->range_cyclic;
+	),
+
+	TP_printk("dev %d,%d ino %llu nr_to_write %ld pages_skipped %ld "
+		  "range_start %lld range_end %lld sync_mode %d "
+		  "for_kupdate %d range_cyclic %d writeback_index %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->nr_to_write,
+		  __entry->pages_skipped, __entry->range_start,
+		  __entry->range_end, __entry->sync_mode,
+		  __entry->for_kupdate, __entry->range_cyclic,
+		  (unsigned long) __entry->writeback_index)
+);
+
+TRACE_EVENT(ext4_da_write_folios_start,
+	TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
+		 struct writeback_control *wbc),
+
+	TP_ARGS(inode, start_pos, next_pos, wbc),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(       loff_t,	start_pos		)
+		__field(       loff_t,	next_pos		)
+		__field(	 long,	nr_to_write		)
+		__field(	dev_t,	dev			)
+		__field(	  int,	sync_mode		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->start_pos	= start_pos;
+		__entry->next_pos	= next_pos;
+		__entry->nr_to_write	= wbc->nr_to_write;
+		__entry->sync_mode	= wbc->sync_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld sync_mode %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->start_pos, __entry->next_pos,
+		  __entry->nr_to_write, __entry->sync_mode)
+);
+
+TRACE_EVENT(ext4_da_write_folios_end,
+	TP_PROTO(struct inode *inode, loff_t start_pos, loff_t next_pos,
+		 struct writeback_control *wbc, int ret),
+
+	TP_ARGS(inode, start_pos, next_pos, wbc, ret),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(       loff_t,	start_pos		)
+		__field(       loff_t,	next_pos		)
+		__field(	 long,	nr_to_write		)
+		__field(	dev_t,	dev			)
+		__field(	  int,	ret			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->start_pos	= start_pos;
+		__entry->next_pos	= next_pos;
+		__entry->nr_to_write	= wbc->nr_to_write;
+		__entry->ret		= ret;
+	),
+
+	TP_printk("dev %d,%d ino %llu start_pos 0x%llx next_pos 0x%llx nr_to_write %ld ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->start_pos, __entry->next_pos,
+		  __entry->nr_to_write, __entry->ret)
+);
+
+TRACE_EVENT(ext4_da_write_pages_extent,
+	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
+
+	TP_ARGS(inode, map),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	lblk			)
+		__field(	dev_t,	dev			)
+		__field(	__u32,	len			)
+		__field(	__u32,	flags			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->lblk		= map->m_lblk;
+		__entry->len		= map->m_len;
+		__entry->flags		= map->m_flags;
+	),
+
+	TP_printk("dev %d,%d ino %llu lblk %llu len %u flags %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->lblk, __entry->len,
+		  show_mflags(__entry->flags))
+);
+
+TRACE_EVENT(ext4_writepages_result,
+	TP_PROTO(struct inode *inode, struct writeback_control *wbc,
+			int ret, int pages_written),
+
+	TP_ARGS(inode, wbc, ret, pages_written),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	long,	pages_skipped		)
+		__field(       pgoff_t,	writeback_index		)
+		__field(	dev_t,	dev			)
+		__field(	int,	ret			)
+		__field(	int,	pages_written		)
+		__field(	int,	sync_mode		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->ret		= ret;
+		__entry->pages_written	= pages_written;
+		__entry->pages_skipped	= wbc->pages_skipped;
+		__entry->writeback_index = inode->i_mapping->writeback_index;
+		__entry->sync_mode	= wbc->sync_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu ret %d pages_written %d pages_skipped %ld "
+		  "sync_mode %d writeback_index %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->ret,
+		  __entry->pages_written, __entry->pages_skipped,
+		  __entry->sync_mode,
+		  (unsigned long) __entry->writeback_index)
+);
+
+DECLARE_EVENT_CLASS(ext4__folio_op,
+	TP_PROTO(struct inode *inode, struct folio *folio),
+
+	TP_ARGS(inode, folio),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	pgoff_t, index			)
+		__field(	dev_t,	dev			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->index	= folio->index;
+	),
+
+	TP_printk("dev %d,%d ino %llu folio_index %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned long) __entry->index)
+);
+
+DEFINE_EVENT(ext4__folio_op, ext4_read_folio,
+
+	TP_PROTO(struct inode *inode, struct folio *folio),
+
+	TP_ARGS(inode, folio)
+);
+
+DEFINE_EVENT(ext4__folio_op, ext4_release_folio,
+
+	TP_PROTO(struct inode *inode, struct folio *folio),
+
+	TP_ARGS(inode, folio)
+);
+
+DECLARE_EVENT_CLASS(ext4_invalidate_folio_op,
+	TP_PROTO(struct folio *folio, size_t offset, size_t length),
+
+	TP_ARGS(folio, offset, length),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	pgoff_t, index			)
+		__field(	size_t, offset			)
+		__field(	size_t, length			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= folio->mapping->host->i_sb->s_dev;
+		__entry->ino	= folio->mapping->host->i_ino;
+		__entry->index	= folio->index;
+		__entry->offset	= offset;
+		__entry->length	= length;
+	),
+
+	TP_printk("dev %d,%d ino %llu folio_index %lu offset %zu length %zu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned long) __entry->index,
+		  __entry->offset, __entry->length)
+);
+
+DEFINE_EVENT(ext4_invalidate_folio_op, ext4_invalidate_folio,
+	TP_PROTO(struct folio *folio, size_t offset, size_t length),
+
+	TP_ARGS(folio, offset, length)
+);
+
+DEFINE_EVENT(ext4_invalidate_folio_op, ext4_journalled_invalidate_folio,
+	TP_PROTO(struct folio *folio, size_t offset, size_t length),
+
+	TP_ARGS(folio, offset, length)
+);
+
+TRACE_EVENT(ext4_discard_blocks,
+	TP_PROTO(struct super_block *sb, unsigned long long blk,
+			unsigned long long count),
+
+	TP_ARGS(sb, blk, count),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u64,	blk			)
+		__field(	__u64,	count			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->blk	= blk;
+		__entry->count	= count;
+	),
+
+	TP_printk("dev %d,%d blk %llu count %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->blk, __entry->count)
+);
+
+DECLARE_EVENT_CLASS(ext4__mb_new_pa,
+	TP_PROTO(struct ext4_allocation_context *ac,
+		 struct ext4_prealloc_space *pa),
+
+	TP_ARGS(ac, pa),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	pa_pstart		)
+		__field(	__u64,	pa_lstart		)
+		__field(	dev_t,	dev			)
+		__field(	__u32,	pa_len			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev		= ac->ac_sb->s_dev;
+		__entry->ino		= ac->ac_inode->i_ino;
+		__entry->pa_pstart	= pa->pa_pstart;
+		__entry->pa_lstart	= pa->pa_lstart;
+		__entry->pa_len		= pa->pa_len;
+	),
+
+	TP_printk("dev %d,%d ino %llu pstart %llu len %u lstart %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
+);
+
+DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
+
+	TP_PROTO(struct ext4_allocation_context *ac,
+		 struct ext4_prealloc_space *pa),
+
+	TP_ARGS(ac, pa)
+);
+
+DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,
+
+	TP_PROTO(struct ext4_allocation_context *ac,
+		 struct ext4_prealloc_space *pa),
+
+	TP_ARGS(ac, pa)
+);
+
+TRACE_EVENT(ext4_mb_release_inode_pa,
+	TP_PROTO(struct ext4_prealloc_space *pa,
+		 unsigned long long block, unsigned int count),
+
+	TP_ARGS(pa, block, count),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	block			)
+		__field(	dev_t,	dev			)
+		__field(	__u32,	count			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev		= pa->pa_inode->i_sb->s_dev;
+		__entry->ino		= pa->pa_inode->i_ino;
+		__entry->block		= block;
+		__entry->count		= count;
+	),
+
+	TP_printk("dev %d,%d ino %llu block %llu count %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->block, __entry->count)
+);
+
+TRACE_EVENT(ext4_mb_release_group_pa,
+	TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),
+
+	TP_ARGS(sb, pa),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u64,	pa_pstart		)
+		__field(	__u32,	pa_len			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sb->s_dev;
+		__entry->pa_pstart	= pa->pa_pstart;
+		__entry->pa_len		= pa->pa_len;
+	),
+
+	TP_printk("dev %d,%d pstart %llu len %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->pa_pstart, __entry->pa_len)
+);
+
+TRACE_EVENT(ext4_discard_preallocations,
+	TP_PROTO(struct inode *inode, unsigned int len),
+
+	TP_ARGS(inode, len),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	unsigned int,	len		)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->len	= len;
+	),
+
+	TP_printk("dev %d,%d ino %llu len: %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->len)
+);
+
+TRACE_EVENT(ext4_mb_discard_preallocations,
+	TP_PROTO(struct super_block *sb, int needed),
+
+	TP_ARGS(sb, needed),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	int,	needed			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->needed	= needed;
+	),
+
+	TP_printk("dev %d,%d needed %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->needed)
+);
+
+TRACE_EVENT(ext4_request_blocks,
+	TP_PROTO(struct ext4_allocation_request *ar),
+
+	TP_ARGS(ar),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	goal			)
+		__field(	__u64,	pleft			)
+		__field(	__u64,	pright			)
+		__field(	dev_t,	dev			)
+		__field(	unsigned int, len		)
+		__field(	__u32,  logical			)
+		__field(	__u32,	lleft			)
+		__field(	__u32,	lright			)
+		__field(	unsigned int, flags		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= ar->inode->i_sb->s_dev;
+		__entry->ino	= ar->inode->i_ino;
+		__entry->len	= ar->len;
+		__entry->logical = ar->logical;
+		__entry->goal	= ar->goal;
+		__entry->lleft	= ar->lleft;
+		__entry->lright	= ar->lright;
+		__entry->pleft	= ar->pleft;
+		__entry->pright	= ar->pright;
+		__entry->flags	= ar->flags;
+	),
+
+	TP_printk("dev %d,%d ino %llu flags %s len %u lblk %u goal %llu "
+		  "lleft %u lright %u pleft %llu pright %llu ",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, show_mballoc_flags(__entry->flags),
+		  __entry->len, __entry->logical, __entry->goal,
+		  __entry->lleft, __entry->lright, __entry->pleft,
+		  __entry->pright)
+);
+
+TRACE_EVENT(ext4_allocate_blocks,
+	TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),
+
+	TP_ARGS(ar, block),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	block			)
+		__field(	__u64,	goal			)
+		__field(	__u64,	pleft			)
+		__field(	__u64,	pright			)
+		__field(	dev_t,	dev			)
+		__field(	unsigned int, len		)
+		__field(	__u32,  logical			)
+		__field(	__u32,	lleft			)
+		__field(	__u32,	lright			)
+		__field(	unsigned int, flags		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= ar->inode->i_sb->s_dev;
+		__entry->ino	= ar->inode->i_ino;
+		__entry->block	= block;
+		__entry->len	= ar->len;
+		__entry->logical = ar->logical;
+		__entry->goal	= ar->goal;
+		__entry->lleft	= ar->lleft;
+		__entry->lright	= ar->lright;
+		__entry->pleft	= ar->pleft;
+		__entry->pright	= ar->pright;
+		__entry->flags	= ar->flags;
+	),
+
+	TP_printk("dev %d,%d ino %llu flags %s len %u block %llu lblk %u "
+		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, show_mballoc_flags(__entry->flags),
+		  __entry->len, __entry->block, __entry->logical,
+		  __entry->goal,  __entry->lleft, __entry->lright,
+		  __entry->pleft, __entry->pright)
+);
+
+TRACE_EVENT(ext4_free_blocks,
+	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
+		 int flags),
+
+	TP_ARGS(inode, block, count, flags),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	block			)
+		__field(	unsigned long,	count		)
+		__field(	dev_t,	dev			)
+		__field(	int,	flags			)
+		__field(	__u16,	mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->block		= block;
+		__entry->count		= count;
+		__entry->flags		= flags;
+		__entry->mode		= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu mode 0%o block %llu count %lu flags %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->mode, __entry->block, __entry->count,
+		  show_free_flags(__entry->flags))
+);
+
+TRACE_EVENT(ext4_sync_file_enter,
+	TP_PROTO(struct file *file, int datasync),
+
+	TP_ARGS(file, datasync),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	u64,	parent			)
+		__field(	dev_t,	dev			)
+		__field(	int,	datasync		)
+	),
+
+	TP_fast_assign(
+		struct dentry *dentry = file->f_path.dentry;
+
+		__entry->dev		= dentry->d_sb->s_dev;
+		__entry->ino		= d_inode(dentry)->i_ino;
+		__entry->datasync	= datasync;
+		__entry->parent		= d_inode(dentry->d_parent)->i_ino;
+	),
+
+	TP_printk("dev %d,%d ino %llu parent %llu datasync %d ",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->parent, __entry->datasync)
+);
+
+TRACE_EVENT(ext4_sync_file_exit,
+	TP_PROTO(struct inode *inode, int ret),
+
+	TP_ARGS(inode, ret),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	int,	ret			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->ret		= ret;
+	),
+
+	TP_printk("dev %d,%d ino %llu ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->ret)
+);
+
+TRACE_EVENT(ext4_sync_fs,
+	TP_PROTO(struct super_block *sb, int wait),
+
+	TP_ARGS(sb, wait),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	int,	wait			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->wait	= wait;
+	),
+
+	TP_printk("dev %d,%d wait %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->wait)
+);
+
+TRACE_EVENT(ext4_alloc_da_blocks,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field( unsigned int,	data_blocks		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
+	),
+
+	TP_printk("dev %d,%d ino %llu reserved_data_blocks %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->data_blocks)
+);
+
+TRACE_EVENT(ext4_mballoc_alloc,
+	TP_PROTO(struct ext4_allocation_context *ac),
+
+	TP_ARGS(ac),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	__u32, 	orig_logical		)
+		__field(	  int,	orig_start		)
+		__field(	__u32, 	orig_group		)
+		__field(	  int,	orig_len		)
+		__field(	__u32, 	goal_logical		)
+		__field(	  int,	goal_start		)
+		__field(	__u32, 	goal_group		)
+		__field(	  int,	goal_len		)
+		__field(	__u32, 	result_logical		)
+		__field(	  int,	result_start		)
+		__field(	__u32, 	result_group		)
+		__field(	  int,	result_len		)
+		__field(	__u16,	found			)
+		__field(	__u16,	groups			)
+		__field(	__u16,	buddy			)
+		__field(	__u16,	flags			)
+		__field(	__u16,	tail			)
+		__field(	__u8,	cr			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= ac->ac_inode->i_sb->s_dev;
+		__entry->ino		= ac->ac_inode->i_ino;
+		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
+		__entry->orig_start	= ac->ac_o_ex.fe_start;
+		__entry->orig_group	= ac->ac_o_ex.fe_group;
+		__entry->orig_len	= ac->ac_o_ex.fe_len;
+		__entry->goal_logical	= ac->ac_g_ex.fe_logical;
+		__entry->goal_start	= ac->ac_g_ex.fe_start;
+		__entry->goal_group	= ac->ac_g_ex.fe_group;
+		__entry->goal_len	= ac->ac_g_ex.fe_len;
+		__entry->result_logical	= ac->ac_f_ex.fe_logical;
+		__entry->result_start	= ac->ac_f_ex.fe_start;
+		__entry->result_group	= ac->ac_f_ex.fe_group;
+		__entry->result_len	= ac->ac_f_ex.fe_len;
+		__entry->found		= ac->ac_found;
+		__entry->flags		= ac->ac_flags;
+		__entry->groups		= ac->ac_groups_scanned;
+		__entry->buddy		= ac->ac_buddy;
+		__entry->tail		= ac->ac_tail;
+		__entry->cr		= ac->ac_criteria;
+	),
+
+	TP_printk("dev %d,%d inode %llu orig %u/%d/%u@%u goal %u/%d/%u@%u "
+		  "result %u/%d/%u@%u blks %u grps %u cr %s flags %s "
+		  "tail %u broken %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->orig_group, __entry->orig_start,
+		  __entry->orig_len, __entry->orig_logical,
+		  __entry->goal_group, __entry->goal_start,
+		  __entry->goal_len, __entry->goal_logical,
+		  __entry->result_group, __entry->result_start,
+		  __entry->result_len, __entry->result_logical,
+		  __entry->found, __entry->groups, show_criteria(__entry->cr),
+		  show_mballoc_flags(__entry->flags), __entry->tail,
+		  __entry->buddy ? 1 << __entry->buddy : 0)
+);
+
+TRACE_EVENT(ext4_mballoc_prealloc,
+	TP_PROTO(struct ext4_allocation_context *ac),
+
+	TP_ARGS(ac),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	__u32, 	orig_logical		)
+		__field(	  int,	orig_start		)
+		__field(	__u32, 	orig_group		)
+		__field(	  int,	orig_len		)
+		__field(	__u32, 	result_logical		)
+		__field(	  int,	result_start		)
+		__field(	__u32, 	result_group		)
+		__field(	  int,	result_len		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= ac->ac_inode->i_sb->s_dev;
+		__entry->ino		= ac->ac_inode->i_ino;
+		__entry->orig_logical	= ac->ac_o_ex.fe_logical;
+		__entry->orig_start	= ac->ac_o_ex.fe_start;
+		__entry->orig_group	= ac->ac_o_ex.fe_group;
+		__entry->orig_len	= ac->ac_o_ex.fe_len;
+		__entry->result_logical	= ac->ac_b_ex.fe_logical;
+		__entry->result_start	= ac->ac_b_ex.fe_start;
+		__entry->result_group	= ac->ac_b_ex.fe_group;
+		__entry->result_len	= ac->ac_b_ex.fe_len;
+	),
+
+	TP_printk("dev %d,%d inode %llu orig %u/%d/%u@%u result %u/%d/%u@%u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->orig_group, __entry->orig_start,
+		  __entry->orig_len, __entry->orig_logical,
+		  __entry->result_group, __entry->result_start,
+		  __entry->result_len, __entry->result_logical)
+);
+
+DECLARE_EVENT_CLASS(ext4__mballoc,
+	TP_PROTO(struct super_block *sb,
+		 struct inode *inode,
+		 ext4_group_t group,
+		 ext4_grpblk_t start,
+		 ext4_grpblk_t len),
+
+	TP_ARGS(sb, inode, group, start, len),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	  int,	result_start		)
+		__field(	__u32, 	result_group		)
+		__field(	  int,	result_len		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sb->s_dev;
+		__entry->ino		= inode ? inode->i_ino : 0;
+		__entry->result_start	= start;
+		__entry->result_group	= group;
+		__entry->result_len	= len;
+	),
+
+	TP_printk("dev %d,%d inode %llu extent %u/%d/%d ",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->result_group, __entry->result_start,
+		  __entry->result_len)
+);
+
+DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,
+
+	TP_PROTO(struct super_block *sb,
+		 struct inode *inode,
+		 ext4_group_t group,
+		 ext4_grpblk_t start,
+		 ext4_grpblk_t len),
+
+	TP_ARGS(sb, inode, group, start, len)
+);
+
+DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,
+
+	TP_PROTO(struct super_block *sb,
+		 struct inode *inode,
+		 ext4_group_t group,
+		 ext4_grpblk_t start,
+		 ext4_grpblk_t len),
+
+	TP_ARGS(sb, inode, group, start, len)
+);
+
+TRACE_EVENT(ext4_forget,
+	TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
+
+	TP_ARGS(inode, is_metadata, block),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	block			)
+		__field(	dev_t,	dev			)
+		__field(	int,	is_metadata		)
+		__field(	__u16,	mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->block	= block;
+		__entry->is_metadata = is_metadata;
+		__entry->mode	= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu mode 0%o is_metadata %d block %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->mode, __entry->is_metadata, __entry->block)
+);
+
+TRACE_EVENT(ext4_da_update_reserve_space,
+	TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),
+
+	TP_ARGS(inode, used_blocks, quota_claim),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	i_blocks		)
+		__field(	dev_t,	dev			)
+		__field(	int,	used_blocks		)
+		__field(	int,	reserved_data_blocks	)
+		__field(	int,	quota_claim		)
+		__field(	__u16,	mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->i_blocks = inode->i_blocks;
+		__entry->used_blocks = used_blocks;
+		__entry->reserved_data_blocks =
+				EXT4_I(inode)->i_reserved_data_blocks;
+		__entry->quota_claim = quota_claim;
+		__entry->mode	= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu mode 0%o i_blocks %llu used_blocks %d "
+		  "reserved_data_blocks %d quota_claim %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->mode, __entry->i_blocks,
+		  __entry->used_blocks, __entry->reserved_data_blocks,
+		  __entry->quota_claim)
+);
+
+TRACE_EVENT(ext4_da_reserve_space,
+	TP_PROTO(struct inode *inode, int nr_resv),
+
+	TP_ARGS(inode, nr_resv),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	i_blocks		)
+		__field(	dev_t,	dev			)
+		__field(	int,	reserve_blocks		)
+		__field(	int,	reserved_data_blocks	)
+		__field(	__u16,  mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->i_blocks = inode->i_blocks;
+		__entry->reserve_blocks = nr_resv;
+		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
+		__entry->mode	= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu mode 0%o i_blocks %llu reserve_blocks %d"
+		  "reserved_data_blocks %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->mode, __entry->i_blocks,
+		  __entry->reserve_blocks, __entry->reserved_data_blocks)
+);
+
+TRACE_EVENT(ext4_da_release_space,
+	TP_PROTO(struct inode *inode, int freed_blocks),
+
+	TP_ARGS(inode, freed_blocks),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	__u64,	i_blocks		)
+		__field(	dev_t,	dev			)
+		__field(	int,	freed_blocks		)
+		__field(	int,	reserved_data_blocks	)
+		__field(	__u16,  mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->i_blocks = inode->i_blocks;
+		__entry->freed_blocks = freed_blocks;
+		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
+		__entry->mode	= inode->i_mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu mode 0%o i_blocks %llu freed_blocks %d "
+		  "reserved_data_blocks %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->mode, __entry->i_blocks,
+		  __entry->freed_blocks, __entry->reserved_data_blocks)
+);
+
+DECLARE_EVENT_CLASS(ext4__bitmap_load,
+	TP_PROTO(struct super_block *sb, unsigned long group),
+
+	TP_ARGS(sb, group),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+	),
+
+	TP_printk("dev %d,%d group %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->group)
+);
+
+DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
+
+	TP_PROTO(struct super_block *sb, unsigned long group),
+
+	TP_ARGS(sb, group)
+);
+
+DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
+
+	TP_PROTO(struct super_block *sb, unsigned long group),
+
+	TP_ARGS(sb, group)
+);
+
+DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
+
+	TP_PROTO(struct super_block *sb, unsigned long group),
+
+	TP_ARGS(sb, group)
+);
+
+TRACE_EVENT(ext4_read_block_bitmap_load,
+	TP_PROTO(struct super_block *sb, unsigned long group, bool prefetch),
+
+	TP_ARGS(sb, group, prefetch),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+		__field(	bool,	prefetch		)
+
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+		__entry->prefetch = prefetch;
+	),
+
+	TP_printk("dev %d,%d group %u prefetch %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->group, __entry->prefetch)
+);
+
+DECLARE_EVENT_CLASS(ext4__fallocate_mode,
+	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+	TP_ARGS(inode, offset, len, mode),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	offset			)
+		__field(	loff_t, len			)
+		__field(	dev_t,	dev			)
+		__field(	int,	mode			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->offset	= offset;
+		__entry->len	= len;
+		__entry->mode	= mode;
+	),
+
+	TP_printk("dev %d,%d ino %llu offset %lld len %lld mode %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->offset, __entry->len,
+		  show_falloc_mode(__entry->mode))
+);
+
+DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
+
+	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+	TP_ARGS(inode, offset, len, mode)
+);
+
+DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
+
+	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+	TP_ARGS(inode, offset, len, mode)
+);
+
+DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
+
+	TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+	TP_ARGS(inode, offset, len, mode)
+);
+
+TRACE_EVENT(ext4_fallocate_exit,
+	TP_PROTO(struct inode *inode, loff_t offset,
+		 unsigned int max_blocks, int ret),
+
+	TP_ARGS(inode, offset, max_blocks, ret),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	pos			)
+		__field(	dev_t,	dev			)
+		__field(	unsigned int,	blocks		)
+		__field(	int, 	ret			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pos	= offset;
+		__entry->blocks	= max_blocks;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d ino %llu pos %lld blocks %u ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->pos, __entry->blocks,
+		  __entry->ret)
+);
+
+TRACE_EVENT(ext4_unlink_enter,
+	TP_PROTO(struct inode *parent, struct dentry *dentry),
+
+	TP_ARGS(parent, dentry),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	u64,	parent			)
+		__field(	loff_t,	size			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= dentry->d_sb->s_dev;
+		__entry->ino		= d_inode(dentry)->i_ino;
+		__entry->parent		= parent->i_ino;
+		__entry->size		= d_inode(dentry)->i_size;
+	),
+
+	TP_printk("dev %d,%d ino %llu size %lld parent %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->size,
+		  __entry->parent)
+);
+
+TRACE_EVENT(ext4_unlink_exit,
+	TP_PROTO(struct dentry *dentry, int ret),
+
+	TP_ARGS(dentry, ret),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	dev_t,	dev			)
+		__field(	int,	ret			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= dentry->d_sb->s_dev;
+		__entry->ino		= d_inode(dentry)->i_ino;
+		__entry->ret		= ret;
+	),
+
+	TP_printk("dev %d,%d ino %llu ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->ret)
+);
+
+DECLARE_EVENT_CLASS(ext4__truncate,
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	__u64,		blocks		)
+		__field(	dev_t,		dev		)
+	),
+
+	TP_fast_assign(
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->ino    = inode->i_ino;
+		__entry->blocks	= inode->i_blocks;
+	),
+
+	TP_printk("dev %d,%d ino %llu blocks %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->blocks)
+);
+
+DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
+
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode)
+);
+
+DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
+
+	TP_PROTO(struct inode *inode),
+
+	TP_ARGS(inode)
+);
+
+/* 'ux' is the unwritten extent. */
+TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
+	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
+		 struct ext4_extent *ux),
+
+	TP_ARGS(inode, map, ux),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	ext4_fsblk_t,	u_pblk	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	m_lblk	)
+		__field(	unsigned,	m_len	)
+		__field(	ext4_lblk_t,	u_lblk	)
+		__field(	unsigned,	u_len	)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->m_lblk		= map->m_lblk;
+		__entry->m_len		= map->m_len;
+		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
+		__entry->u_len		= ext4_ext_get_actual_len(ux);
+		__entry->u_pblk		= ext4_ext_pblock(ux);
+	),
+
+	TP_printk("dev %d,%d ino %llu m_lblk %u m_len %u u_lblk %u u_len %u "
+		  "u_pblk %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->m_lblk, __entry->m_len,
+		  __entry->u_lblk, __entry->u_len, __entry->u_pblk)
+);
+
+/*
+ * 'ux' is the unwritten extent.
+ * 'ix' is the initialized extent to which blocks are transferred.
+ */
+TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
+	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
+		 struct ext4_extent *ux, struct ext4_extent *ix),
+
+	TP_ARGS(inode, map, ux, ix),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	ext4_fsblk_t,	u_pblk	)
+		__field(	ext4_fsblk_t,	i_pblk	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	m_lblk	)
+		__field(	unsigned,	m_len	)
+		__field(	ext4_lblk_t,	u_lblk	)
+		__field(	unsigned,	u_len	)
+		__field(	ext4_lblk_t,	i_lblk	)
+		__field(	unsigned,	i_len	)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->m_lblk		= map->m_lblk;
+		__entry->m_len		= map->m_len;
+		__entry->u_lblk		= le32_to_cpu(ux->ee_block);
+		__entry->u_len		= ext4_ext_get_actual_len(ux);
+		__entry->u_pblk		= ext4_ext_pblock(ux);
+		__entry->i_lblk		= le32_to_cpu(ix->ee_block);
+		__entry->i_len		= ext4_ext_get_actual_len(ix);
+		__entry->i_pblk		= ext4_ext_pblock(ix);
+	),
+
+	TP_printk("dev %d,%d ino %llu m_lblk %u m_len %u "
+		  "u_lblk %u u_len %u u_pblk %llu "
+		  "i_lblk %u i_len %u i_pblk %llu ",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->m_lblk, __entry->m_len,
+		  __entry->u_lblk, __entry->u_len, __entry->u_pblk,
+		  __entry->i_lblk, __entry->i_len, __entry->i_pblk)
+);
+
+DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+		 unsigned int len, unsigned int flags),
+
+	TP_ARGS(inode, lblk, len, flags),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	unsigned int,	len		)
+		__field(	unsigned int,	flags		)
+	),
+
+	TP_fast_assign(
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->ino    = inode->i_ino;
+		__entry->lblk	= lblk;
+		__entry->len	= len;
+		__entry->flags	= flags;
+	),
+
+	TP_printk("dev %d,%d ino %llu lblk %u len %u flags %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->lblk, __entry->len, show_map_flags(__entry->flags))
+);
+
+DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+		 unsigned len, unsigned flags),
+
+	TP_ARGS(inode, lblk, len, flags)
+);
+
+DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+		 unsigned len, unsigned flags),
+
+	TP_ARGS(inode, lblk, len, flags)
+);
+
+DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
+	TP_PROTO(struct inode *inode, unsigned flags, struct ext4_map_blocks *map,
+		 int ret),
+
+	TP_ARGS(inode, flags, map, ret),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	dev_t,		dev		)
+		__field(	unsigned int,	flags		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	unsigned int,	len		)
+		__field(	unsigned int,	mflags		)
+		__field(	int,		ret		)
+	),
+
+	TP_fast_assign(
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->ino    = inode->i_ino;
+		__entry->flags	= flags;
+		__entry->pblk	= map->m_pblk;
+		__entry->lblk	= map->m_lblk;
+		__entry->len	= map->m_len;
+		__entry->mflags	= map->m_flags;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d ino %llu flags %s lblk %u pblk %llu len %u "
+		  "mflags %s ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
+		  __entry->len, show_mflags(__entry->mflags), __entry->ret)
+);
+
+DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
+	TP_PROTO(struct inode *inode, unsigned flags,
+		 struct ext4_map_blocks *map, int ret),
+
+	TP_ARGS(inode, flags, map, ret)
+);
+
+DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
+	TP_PROTO(struct inode *inode, unsigned flags,
+		 struct ext4_map_blocks *map, int ret),
+
+	TP_ARGS(inode, flags, map, ret)
+);
+
+TRACE_EVENT(ext4_ext_load_extent,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
+
+	TP_ARGS(inode, lblk, pblk),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+	),
+
+	TP_fast_assign(
+		__entry->dev    = inode->i_sb->s_dev;
+		__entry->ino    = inode->i_ino;
+		__entry->pblk	= pblk;
+		__entry->lblk	= lblk;
+	),
+
+	TP_printk("dev %d,%d ino %llu lblk %u pblk %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->lblk, __entry->pblk)
+);
+
+TRACE_EVENT(ext4_load_inode,
+	TP_PROTO(struct super_block *sb, unsigned long ino),
+
+	TP_ARGS(sb, ino),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino		)
+		__field(	dev_t,	dev		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sb->s_dev;
+		__entry->ino		= ino;
+	),
+
+	TP_printk("dev %d,%d ino %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino)
+);
+
+TRACE_EVENT(ext4_journal_start_sb,
+	TP_PROTO(struct super_block *sb, int blocks, int rsv_blocks,
+		 int revoke_creds, int type, unsigned long IP),
+
+	TP_ARGS(sb, blocks, rsv_blocks, revoke_creds, type, IP),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,		dev		)
+		__field(	unsigned long,	ip		)
+		__field(	int,		blocks		)
+		__field(	int,		rsv_blocks	)
+		__field(	int,		revoke_creds	)
+		__field(	int,		type		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		 = sb->s_dev;
+		__entry->ip		 = IP;
+		__entry->blocks		 = blocks;
+		__entry->rsv_blocks	 = rsv_blocks;
+		__entry->revoke_creds	 = revoke_creds;
+		__entry->type		 = type;
+	),
+
+	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
+		  " type %d, caller %pS", MAJOR(__entry->dev),
+		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
+		  __entry->revoke_creds, __entry->type, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_journal_start_inode,
+	TP_PROTO(struct inode *inode, int blocks, int rsv_blocks,
+		 int revoke_creds, int type, unsigned long IP),
+
+	TP_ARGS(inode, blocks, rsv_blocks, revoke_creds, type, IP),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	unsigned long,	ip		)
+		__field(	int,		blocks		)
+		__field(	int,		rsv_blocks	)
+		__field(	int,		revoke_creds	)
+		__field(	int,		type		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		 = inode->i_sb->s_dev;
+		__entry->ip		 = IP;
+		__entry->blocks		 = blocks;
+		__entry->rsv_blocks	 = rsv_blocks;
+		__entry->revoke_creds	 = revoke_creds;
+		__entry->type		 = type;
+		__entry->ino		 = inode->i_ino;
+	),
+
+	TP_printk("dev %d,%d blocks %d, rsv_blocks %d, revoke_creds %d,"
+		  " type %d, ino %llu, caller %pS", MAJOR(__entry->dev),
+		  MINOR(__entry->dev), __entry->blocks, __entry->rsv_blocks,
+		  __entry->revoke_creds, __entry->type,
+		  __entry->ino, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_journal_start_reserved,
+	TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
+
+	TP_ARGS(sb, blocks, IP),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(unsigned long,	ip			)
+		__field(	  int,	blocks			)
+	),
+
+	TP_fast_assign(
+		__entry->dev		 = sb->s_dev;
+		__entry->ip		 = IP;
+		__entry->blocks		 = blocks;
+	),
+
+	TP_printk("dev %d,%d blocks, %d caller %pS",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->blocks, (void *)__entry->ip)
+);
+
+DECLARE_EVENT_CLASS(ext4__trim,
+	TP_PROTO(struct super_block *sb,
+		 ext4_group_t group,
+		 ext4_grpblk_t start,
+		 ext4_grpblk_t len),
+
+	TP_ARGS(sb, group, start, len),
+
+	TP_STRUCT__entry(
+		__field(	int,	dev_major		)
+		__field(	int,	dev_minor		)
+		__field(	__u32, 	group			)
+		__field(	int,	start			)
+		__field(	int,	len			)
+	),
+
+	TP_fast_assign(
+		__entry->dev_major	= MAJOR(sb->s_dev);
+		__entry->dev_minor	= MINOR(sb->s_dev);
+		__entry->group		= group;
+		__entry->start		= start;
+		__entry->len		= len;
+	),
+
+	TP_printk("dev %d,%d group %u, start %d, len %d",
+		  __entry->dev_major, __entry->dev_minor,
+		  __entry->group, __entry->start, __entry->len)
+);
+
+DEFINE_EVENT(ext4__trim, ext4_trim_extent,
+
+	TP_PROTO(struct super_block *sb,
+		 ext4_group_t group,
+		 ext4_grpblk_t start,
+		 ext4_grpblk_t len),
+
+	TP_ARGS(sb, group, start, len)
+);
+
+DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
+
+	TP_PROTO(struct super_block *sb,
+		 ext4_group_t group,
+		 ext4_grpblk_t start,
+		 ext4_grpblk_t len),
+
+	TP_ARGS(sb, group, start, len)
+);
+
+TRACE_EVENT(ext4_ext_handle_unwritten_extents,
+	TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
+		 unsigned int allocated, ext4_fsblk_t newblock),
+
+	TP_ARGS(inode, map, flags, allocated, newblock),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	ext4_fsblk_t,	newblk		)
+		__field(	dev_t,		dev		)
+		__field(	int,		flags		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	unsigned int,	len		)
+		__field(	unsigned int,	allocated	)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->flags		= flags;
+		__entry->lblk		= map->m_lblk;
+		__entry->pblk		= map->m_pblk;
+		__entry->len		= map->m_len;
+		__entry->allocated	= allocated;
+		__entry->newblk		= newblock;
+	),
+
+	TP_printk("dev %d,%d ino %llu m_lblk %u m_pblk %llu m_len %u flags %s "
+		  "allocated %d newblock %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
+		  __entry->len, show_map_flags(__entry->flags),
+		  (unsigned int) __entry->allocated,
+		  (unsigned long long) __entry->newblk)
+);
+
+TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
+	TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),
+
+	TP_ARGS(sb, map, ret),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,		dev	)
+		__field(	unsigned int,	flags	)
+		__field(	ext4_lblk_t,	lblk	)
+		__field(	ext4_fsblk_t,	pblk	)
+		__field(	unsigned int,	len	)
+		__field(	int,		ret	)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->flags	= map->m_flags;
+		__entry->lblk	= map->m_lblk;
+		__entry->pblk	= map->m_pblk;
+		__entry->len	= map->m_len;
+		__entry->ret	= ret;
+	),
+
+	TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %s ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->lblk, (unsigned long long) __entry->pblk,
+		  __entry->len, show_mflags(__entry->flags), __entry->ret)
+);
+
+TRACE_EVENT(ext4_ext_show_extent,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
+		 unsigned short len),
+
+	TP_ARGS(inode, lblk, pblk, len),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	ext4_fsblk_t,	pblk	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	lblk	)
+		__field(	unsigned short,	len	)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pblk	= pblk;
+		__entry->lblk	= lblk;
+		__entry->len	= len;
+	),
+
+	TP_printk("dev %d,%d ino %llu lblk %u pblk %llu len %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned) __entry->lblk,
+		  (unsigned long long) __entry->pblk,
+		  (unsigned short) __entry->len)
+);
+
+TRACE_EVENT(ext4_remove_blocks,
+	TP_PROTO(struct inode *inode, struct ext4_extent *ex,
+		 ext4_lblk_t from, ext4_fsblk_t to,
+		 struct partial_cluster *pc),
+
+	TP_ARGS(inode, ex, from, to, pc),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	ext4_fsblk_t,	ee_pblk	)
+		__field(	ext4_fsblk_t,	pc_pclu	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	from	)
+		__field(	ext4_lblk_t,	to	)
+		__field(	ext4_lblk_t,	ee_lblk	)
+		__field(	unsigned short,	ee_len	)
+		__field(	ext4_lblk_t,	pc_lblk	)
+		__field(	int,		pc_state)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->from		= from;
+		__entry->to		= to;
+		__entry->ee_pblk	= ext4_ext_pblock(ex);
+		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
+		__entry->ee_len		= ext4_ext_get_actual_len(ex);
+		__entry->pc_pclu	= pc->pclu;
+		__entry->pc_lblk	= pc->lblk;
+		__entry->pc_state	= pc->state;
+	),
+
+	TP_printk("dev %d,%d ino %llu extent [%u(%llu), %u]"
+		  "from %u to %u partial [pclu %lld lblk %u state %d]",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned) __entry->ee_lblk,
+		  (unsigned long long) __entry->ee_pblk,
+		  (unsigned short) __entry->ee_len,
+		  (unsigned) __entry->from,
+		  (unsigned) __entry->to,
+		  (long long) __entry->pc_pclu,
+		  (unsigned int) __entry->pc_lblk,
+		  (int) __entry->pc_state)
+);
+
+TRACE_EVENT(ext4_ext_rm_leaf,
+	TP_PROTO(struct inode *inode, ext4_lblk_t start,
+		 struct ext4_extent *ex,
+		 struct partial_cluster *pc),
+
+	TP_ARGS(inode, start, ex, pc),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	ext4_fsblk_t,	ee_pblk	)
+		__field(	ext4_fsblk_t,	pc_pclu	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	start	)
+		__field(	ext4_lblk_t,	ee_lblk	)
+		__field(	short,		ee_len	)
+		__field(	ext4_lblk_t,	pc_lblk	)
+		__field(	int,		pc_state)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->start		= start;
+		__entry->ee_lblk	= le32_to_cpu(ex->ee_block);
+		__entry->ee_pblk	= ext4_ext_pblock(ex);
+		__entry->ee_len		= ext4_ext_get_actual_len(ex);
+		__entry->pc_pclu	= pc->pclu;
+		__entry->pc_lblk	= pc->lblk;
+		__entry->pc_state	= pc->state;
+	),
+
+	TP_printk("dev %d,%d ino %llu start_lblk %u last_extent [%u(%llu), %u]"
+		  "partial [pclu %lld lblk %u state %d]",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned) __entry->start,
+		  (unsigned) __entry->ee_lblk,
+		  (unsigned long long) __entry->ee_pblk,
+		  (unsigned short) __entry->ee_len,
+		  (long long) __entry->pc_pclu,
+		  (unsigned int) __entry->pc_lblk,
+		  (int) __entry->pc_state)
+);
+
+TRACE_EVENT(ext4_ext_rm_idx,
+	TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),
+
+	TP_ARGS(inode, pblk),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	ext4_fsblk_t,	pblk	)
+		__field(	dev_t,		dev	)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->pblk	= pblk;
+	),
+
+	TP_printk("dev %d,%d ino %llu index_pblk %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned long long) __entry->pblk)
+);
+
+TRACE_EVENT(ext4_ext_remove_space,
+	TP_PROTO(struct inode *inode, ext4_lblk_t start,
+		 ext4_lblk_t end, int depth),
+
+	TP_ARGS(inode, start, end, depth),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino	)
+		__field(	dev_t,		dev	)
+		__field(	ext4_lblk_t,	start	)
+		__field(	ext4_lblk_t,	end	)
+		__field(	int,		depth	)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->start	= start;
+		__entry->end	= end;
+		__entry->depth	= depth;
+	),
+
+	TP_printk("dev %d,%d ino %llu since %u end %u depth %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned) __entry->start,
+		  (unsigned) __entry->end,
+		  __entry->depth)
+);
+
+TRACE_EVENT(ext4_ext_remove_space_done,
+	TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
+		 int depth, struct partial_cluster *pc, __le16 eh_entries),
+
+	TP_ARGS(inode, start, end, depth, pc, eh_entries),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	ext4_fsblk_t,	pc_pclu		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	start		)
+		__field(	ext4_lblk_t,	end		)
+		__field(	int,		depth		)
+		__field(	ext4_lblk_t,	pc_lblk		)
+		__field(	int,		pc_state	)
+		__field(	unsigned short,	eh_entries	)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->start		= start;
+		__entry->end		= end;
+		__entry->depth		= depth;
+		__entry->pc_pclu	= pc->pclu;
+		__entry->pc_lblk	= pc->lblk;
+		__entry->pc_state	= pc->state;
+		__entry->eh_entries	= le16_to_cpu(eh_entries);
+	),
+
+	TP_printk("dev %d,%d ino %llu since %u end %u depth %d "
+		  "partial [pclu %lld lblk %u state %d] "
+		  "remaining_entries %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  (unsigned) __entry->start,
+		  (unsigned) __entry->end,
+		  __entry->depth,
+		  (long long) __entry->pc_pclu,
+		  (unsigned int) __entry->pc_lblk,
+		  (int) __entry->pc_state,
+		  (unsigned short) __entry->eh_entries)
+);
+
+DECLARE_EVENT_CLASS(ext4__es_extent,
+	TP_PROTO(struct inode *inode, struct extent_status *es),
+
+	TP_ARGS(inode, es),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	u64,		seq		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	ext4_lblk_t,	len		)
+		__field(	char,		status		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->lblk	= es->es_lblk;
+		__entry->len	= es->es_len;
+		__entry->pblk	= ext4_es_show_pblock(es);
+		__entry->status	= ext4_es_status(es);
+		__entry->seq	= EXT4_I(inode)->i_es_seq;
+	),
+
+	TP_printk("dev %d,%d ino %llu es [%u/%u) mapped %llu status %s seq %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->lblk, __entry->len,
+		  __entry->pblk, show_extent_status(__entry->status),
+		  __entry->seq)
+);
+
+DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
+	TP_PROTO(struct inode *inode, struct extent_status *es),
+
+	TP_ARGS(inode, es)
+);
+
+DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
+	TP_PROTO(struct inode *inode, struct extent_status *es),
+
+	TP_ARGS(inode, es)
+);
+
+TRACE_EVENT(ext4_es_remove_extent,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
+
+	TP_ARGS(inode, lblk, len),
+
+	TP_STRUCT__entry(
+		__field(	u64,	ino			)
+		__field(	loff_t,	lblk			)
+		__field(	loff_t,	len			)
+		__field(	u64,	seq			)
+		__field(	dev_t,	dev			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->lblk	= lblk;
+		__entry->len	= len;
+		__entry->seq	= EXT4_I(inode)->i_es_seq;
+	),
+
+	TP_printk("dev %d,%d ino %llu es [%lld/%lld) seq %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->lblk, __entry->len, __entry->seq)
+);
+
+TRACE_EVENT(ext4_es_find_extent_range_enter,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
+
+	TP_ARGS(inode, lblk),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->lblk	= lblk;
+	),
+
+	TP_printk("dev %d,%d ino %llu lblk %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->lblk)
+);
+
+TRACE_EVENT(ext4_es_find_extent_range_exit,
+	TP_PROTO(struct inode *inode, struct extent_status *es),
+
+	TP_ARGS(inode, es),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	ext4_lblk_t,	len		)
+		__field(	char, status	)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->lblk	= es->es_lblk;
+		__entry->len	= es->es_len;
+		__entry->pblk	= ext4_es_show_pblock(es);
+		__entry->status	= ext4_es_status(es);
+	),
+
+	TP_printk("dev %d,%d ino %llu es [%u/%u) mapped %llu status %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->lblk, __entry->len,
+		  __entry->pblk, show_extent_status(__entry->status))
+);
+
+TRACE_EVENT(ext4_es_lookup_extent_enter,
+	TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
+
+	TP_ARGS(inode, lblk),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->lblk	= lblk;
+	),
+
+	TP_printk("dev %d,%d ino %llu lblk %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->lblk)
+);
+
+TRACE_EVENT(ext4_es_lookup_extent_exit,
+	TP_PROTO(struct inode *inode, struct extent_status *es,
+		 int found),
+
+	TP_ARGS(inode, es, found),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	ext4_lblk_t,	len		)
+		__field(	int,		found		)
+		__field(	char,		status		)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->lblk	= es->es_lblk;
+		__entry->len	= es->es_len;
+		__entry->pblk	= ext4_es_show_pblock(es);
+		__entry->status	= ext4_es_status(es);
+		__entry->found	= found;
+	),
+
+	TP_printk("dev %d,%d ino %llu found %d [%u/%u) %llu %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino, __entry->found,
+		  __entry->lblk, __entry->len,
+		  __entry->found ? __entry->pblk : 0,
+		  show_extent_status(__entry->found ? __entry->status : 0))
+);
+
+DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
+	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
+
+	TP_ARGS(sb, nr_to_scan, cache_cnt),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	int,	nr_to_scan		)
+		__field(	int,	cache_cnt		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sb->s_dev;
+		__entry->nr_to_scan	= nr_to_scan;
+		__entry->cache_cnt	= cache_cnt;
+	),
+
+	TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->nr_to_scan, __entry->cache_cnt)
+);
+
+DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
+	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
+
+	TP_ARGS(sb, nr_to_scan, cache_cnt)
+);
+
+DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
+	TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
+
+	TP_ARGS(sb, nr_to_scan, cache_cnt)
+);
+
+TRACE_EVENT(ext4_es_shrink_scan_exit,
+	TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
+
+	TP_ARGS(sb, nr_shrunk, cache_cnt),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	int,	nr_shrunk		)
+		__field(	int,	cache_cnt		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sb->s_dev;
+		__entry->nr_shrunk	= nr_shrunk;
+		__entry->cache_cnt	= cache_cnt;
+	),
+
+	TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->nr_shrunk, __entry->cache_cnt)
+);
+
+TRACE_EVENT(ext4_collapse_range,
+	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
+
+	TP_ARGS(inode, offset, len),
+
+	TP_STRUCT__entry(
+		__field(u64,	ino)
+		__field(loff_t,	offset)
+		__field(loff_t, len)
+		__field(dev_t,	dev)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->offset	= offset;
+		__entry->len	= len;
+	),
+
+	TP_printk("dev %d,%d ino %llu offset %lld len %lld",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->offset, __entry->len)
+);
+
+TRACE_EVENT(ext4_insert_range,
+	TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
+
+	TP_ARGS(inode, offset, len),
+
+	TP_STRUCT__entry(
+		__field(u64,	ino)
+		__field(loff_t,	offset)
+		__field(loff_t, len)
+		__field(dev_t,	dev)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= inode->i_sb->s_dev;
+		__entry->ino	= inode->i_ino;
+		__entry->offset	= offset;
+		__entry->len	= len;
+	),
+
+	TP_printk("dev %d,%d ino %llu offset %lld len %lld",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->offset, __entry->len)
+);
+
+TRACE_EVENT(ext4_es_shrink,
+	TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
+		 int nr_skipped, int retried),
+
+	TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,		dev		)
+		__field(	int,		nr_shrunk	)
+		__field(	unsigned long long, scan_time	)
+		__field(	int,		nr_skipped	)
+		__field(	int,		retried		)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= sb->s_dev;
+		__entry->nr_shrunk	= nr_shrunk;
+		__entry->scan_time	= div_u64(scan_time, 1000);
+		__entry->nr_skipped	= nr_skipped;
+		__entry->retried	= retried;
+	),
+
+	TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
+		  "nr_skipped %d retried %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
+		  __entry->scan_time, __entry->nr_skipped, __entry->retried)
+);
+
+TRACE_EVENT(ext4_es_insert_delayed_extent,
+	TP_PROTO(struct inode *inode, struct extent_status *es,
+		 bool lclu_allocated, bool end_allocated),
+
+	TP_ARGS(inode, es, lclu_allocated, end_allocated),
+
+	TP_STRUCT__entry(
+		__field(	u64,		ino		)
+		__field(	u64,		seq		)
+		__field(	ext4_fsblk_t,	pblk		)
+		__field(	dev_t,		dev		)
+		__field(	ext4_lblk_t,	lblk		)
+		__field(	ext4_lblk_t,	len		)
+		__field(	char,		status		)
+		__field(	bool,		lclu_allocated	)
+		__field(	bool,		end_allocated	)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= inode->i_sb->s_dev;
+		__entry->ino		= inode->i_ino;
+		__entry->lblk		= es->es_lblk;
+		__entry->len		= es->es_len;
+		__entry->pblk		= ext4_es_show_pblock(es);
+		__entry->status		= ext4_es_status(es);
+		__entry->lclu_allocated	= lclu_allocated;
+		__entry->end_allocated	= end_allocated;
+		__entry->seq		= EXT4_I(inode)->i_es_seq;
+	),
+
+	TP_printk("dev %d,%d ino %llu es [%u/%u) mapped %llu status %s allocated %d %d seq %llu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->ino,
+		  __entry->lblk, __entry->len,
+		  __entry->pblk, show_extent_status(__entry->status),
+		  __entry->lclu_allocated, __entry->end_allocated,
+		  __entry->seq)
+);
+
+/* fsmap traces */
+DECLARE_EVENT_CLASS(ext4_fsmap_class,
+	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len,
+		 u64 owner),
+	TP_ARGS(sb, keydev, agno, bno, len, owner),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(dev_t, keydev)
+		__field(u32, agno)
+		__field(u64, bno)
+		__field(u64, len)
+		__field(u64, owner)
+	),
+	TP_fast_assign(
+		__entry->dev = sb->s_bdev->bd_dev;
+		__entry->keydev = new_decode_dev(keydev);
+		__entry->agno = agno;
+		__entry->bno = bno;
+		__entry->len = len;
+		__entry->owner = owner;
+	),
+	TP_printk("dev %d:%d keydev %d:%d agno %u bno %llu len %llu owner %lld\n",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
+		  __entry->agno,
+		  __entry->bno,
+		  __entry->len,
+		  __entry->owner)
+)
+#define DEFINE_FSMAP_EVENT(name) \
+DEFINE_EVENT(ext4_fsmap_class, name, \
+	TP_PROTO(struct super_block *sb, u32 keydev, u32 agno, u64 bno, u64 len, \
+		 u64 owner), \
+	TP_ARGS(sb, keydev, agno, bno, len, owner))
+DEFINE_FSMAP_EVENT(ext4_fsmap_low_key);
+DEFINE_FSMAP_EVENT(ext4_fsmap_high_key);
+DEFINE_FSMAP_EVENT(ext4_fsmap_mapping);
+
+DECLARE_EVENT_CLASS(ext4_getfsmap_class,
+	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap),
+	TP_ARGS(sb, fsmap),
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(dev_t, keydev)
+		__field(u64, block)
+		__field(u64, len)
+		__field(u64, owner)
+		__field(u64, flags)
+	),
+	TP_fast_assign(
+		__entry->dev = sb->s_bdev->bd_dev;
+		__entry->keydev = new_decode_dev(fsmap->fmr_device);
+		__entry->block = fsmap->fmr_physical;
+		__entry->len = fsmap->fmr_length;
+		__entry->owner = fsmap->fmr_owner;
+		__entry->flags = fsmap->fmr_flags;
+	),
+	TP_printk("dev %d:%d keydev %d:%d block %llu len %llu owner %lld flags 0x%llx\n",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  MAJOR(__entry->keydev), MINOR(__entry->keydev),
+		  __entry->block,
+		  __entry->len,
+		  __entry->owner,
+		  __entry->flags)
+)
+#define DEFINE_GETFSMAP_EVENT(name) \
+DEFINE_EVENT(ext4_getfsmap_class, name, \
+	TP_PROTO(struct super_block *sb, struct ext4_fsmap *fsmap), \
+	TP_ARGS(sb, fsmap))
+DEFINE_GETFSMAP_EVENT(ext4_getfsmap_low_key);
+DEFINE_GETFSMAP_EVENT(ext4_getfsmap_high_key);
+DEFINE_GETFSMAP_EVENT(ext4_getfsmap_mapping);
+
+TRACE_EVENT(ext4_shutdown,
+	TP_PROTO(struct super_block *sb, unsigned long flags),
+
+	TP_ARGS(sb, flags),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(     unsigned,	flags			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->flags	= flags;
+	),
+
+	TP_printk("dev %d,%d flags %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->flags)
+);
+
+TRACE_EVENT(ext4_error,
+	TP_PROTO(struct super_block *sb, const char *function,
+		 unsigned int line),
+
+	TP_ARGS(sb, function, line),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field( const char *,	function		)
+		__field(     unsigned,	line			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->function = function;
+		__entry->line	= line;
+	),
+
+	TP_printk("dev %d,%d function %s line %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->function, __entry->line)
+);
+
+TRACE_EVENT(ext4_prefetch_bitmaps,
+	    TP_PROTO(struct super_block *sb, ext4_group_t group,
+		     ext4_group_t next, unsigned int prefetch_ios),
+
+	TP_ARGS(sb, group, next, prefetch_ios),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+		__field(	__u32,	next			)
+		__field(	__u32,	ios			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+		__entry->next	= next;
+		__entry->ios	= prefetch_ios;
+	),
+
+	TP_printk("dev %d,%d group %u next %u ios %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->group, __entry->next, __entry->ios)
+);
+
+TRACE_EVENT(ext4_lazy_itable_init,
+	    TP_PROTO(struct super_block *sb, ext4_group_t group),
+
+	TP_ARGS(sb, group),
+
+	TP_STRUCT__entry(
+		__field(	dev_t,	dev			)
+		__field(	__u32,	group			)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->group	= group;
+	),
+
+	TP_printk("dev %d,%d group %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->group)
+);
+
+TRACE_EVENT(ext4_fc_replay_scan,
+	TP_PROTO(struct super_block *sb, int error, int off),
+
+	TP_ARGS(sb, error, off),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, error)
+		__field(int, off)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->error = error;
+		__entry->off = off;
+	),
+
+	TP_printk("dev %d,%d error %d, off %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->error, __entry->off)
+);
+
+TRACE_EVENT(ext4_fc_replay,
+	TP_PROTO(struct super_block *sb, int tag, int ino, int priv1, int priv2),
+
+	TP_ARGS(sb, tag, ino, priv1, priv2),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, tag)
+		__field(int, ino)
+		__field(int, priv1)
+		__field(int, priv2)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->tag = tag;
+		__entry->ino = ino;
+		__entry->priv1 = priv1;
+		__entry->priv2 = priv2;
+	),
+
+	TP_printk("dev %d,%d: tag %d, ino %d, data1 %d, data2 %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->tag, __entry->ino, __entry->priv1, __entry->priv2)
+);
+
+TRACE_EVENT(ext4_fc_commit_start,
+	TP_PROTO(struct super_block *sb, tid_t commit_tid),
+
+	TP_ARGS(sb, commit_tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(tid_t, tid)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->tid = commit_tid;
+	),
+
+	TP_printk("dev %d,%d tid %u", MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->tid)
+);
+
+TRACE_EVENT(ext4_fc_commit_stop,
+	    TP_PROTO(struct super_block *sb, int nblks, int reason,
+		     tid_t commit_tid),
+
+	TP_ARGS(sb, nblks, reason, commit_tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, nblks)
+		__field(int, reason)
+		__field(int, num_fc)
+		__field(int, num_fc_ineligible)
+		__field(int, nblks_agg)
+		__field(tid_t, tid)
+	),
+
+	TP_fast_assign(
+		__entry->dev = sb->s_dev;
+		__entry->nblks = nblks;
+		__entry->reason = reason;
+		__entry->num_fc = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
+		__entry->num_fc_ineligible =
+			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
+		__entry->nblks_agg = EXT4_SB(sb)->s_fc_stats.fc_numblks;
+		__entry->tid = commit_tid;
+	),
+
+	TP_printk("dev %d,%d nblks %d, reason %d, fc = %d, ineligible = %d, agg_nblks %d, tid %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->nblks, __entry->reason, __entry->num_fc,
+		  __entry->num_fc_ineligible, __entry->nblks_agg, __entry->tid)
+);
+
+#define EM(a)	{ EXT4_FC_SNAP_ERR_##a, #a },
+#define EMe(a)	{ EXT4_FC_SNAP_ERR_##a, #a }
+
+TRACE_EVENT(ext4_fc_lock_updates,
+	    TP_PROTO(struct super_block *sb, tid_t commit_tid, u64 locked_ns,
+		     unsigned int nr_inodes, unsigned int nr_ranges, int err,
+		     int snap_err),
+
+	TP_ARGS(sb, commit_tid, locked_ns, nr_inodes, nr_ranges, err, snap_err),
+
+	TP_STRUCT__entry(/* entry */
+		__field(dev_t, dev)
+		__field(tid_t, tid)
+		__field(u64, locked_ns)
+		__field(unsigned int, nr_inodes)
+		__field(unsigned int, nr_ranges)
+		__field(int, err)
+		__field(int, snap_err)
+	),
+
+	TP_fast_assign(/* assign */
+		__entry->dev = sb->s_dev;
+		__entry->tid = commit_tid;
+		__entry->locked_ns = locked_ns;
+		__entry->nr_inodes = nr_inodes;
+		__entry->nr_ranges = nr_ranges;
+		__entry->err = err;
+		__entry->snap_err = snap_err;
+	),
+
+	TP_printk("dev %d,%d tid %u locked_ns %llu nr_inodes %u nr_ranges %u err %d snap_err %s",
+		  MAJOR(__entry->dev), MINOR(__entry->dev), __entry->tid,
+		  __entry->locked_ns, __entry->nr_inodes, __entry->nr_ranges,
+		  __entry->err, __print_symbolic(__entry->snap_err,
+						 TRACE_SNAP_ERR))
+);
+
+#undef EM
+#undef EMe
+#undef TRACE_SNAP_ERR
+
+#define FC_REASON_NAME_STAT(reason)					\
+	show_fc_reason(reason),						\
+	__entry->fc_ineligible_rc[reason]
+
+TRACE_EVENT(ext4_fc_stats,
+	TP_PROTO(struct super_block *sb),
+
+	TP_ARGS(sb),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__array(unsigned int, fc_ineligible_rc, EXT4_FC_REASON_MAX)
+		__field(unsigned long, fc_commits)
+		__field(unsigned long, fc_ineligible_commits)
+		__field(unsigned long, fc_numblks)
+	),
+
+	TP_fast_assign(
+		int i;
+
+		__entry->dev = sb->s_dev;
+		for (i = 0; i < EXT4_FC_REASON_MAX; i++) {
+			__entry->fc_ineligible_rc[i] =
+				EXT4_SB(sb)->s_fc_stats.fc_ineligible_reason_count[i];
+		}
+		__entry->fc_commits = EXT4_SB(sb)->s_fc_stats.fc_num_commits;
+		__entry->fc_ineligible_commits =
+			EXT4_SB(sb)->s_fc_stats.fc_ineligible_commits;
+		__entry->fc_numblks = EXT4_SB(sb)->s_fc_stats.fc_numblks;
+	),
+
+	TP_printk("dev %d,%d fc ineligible reasons:\n"
+		  "%s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u, %s:%u"
+		  "num_commits:%lu, ineligible: %lu, numblks: %lu",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_XATTR),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_CROSS_RENAME),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_JOURNAL_FLAG_CHANGE),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_NOMEM),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_SWAP_BOOT),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RESIZE),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_RENAME_DIR),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_FALLOC_RANGE),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_INODE_JOURNAL_DATA),
+		  FC_REASON_NAME_STAT(EXT4_FC_REASON_ENCRYPTED_FILENAME),
+		  __entry->fc_commits, __entry->fc_ineligible_commits,
+		  __entry->fc_numblks)
+);
+
+DECLARE_EVENT_CLASS(ext4_fc_track_dentry,
+
+	TP_PROTO(handle_t *handle, struct inode *inode,
+		 struct dentry *dentry, int ret),
+
+	TP_ARGS(handle, inode, dentry, ret),
+
+	TP_STRUCT__entry(
+		__field(u64, i_ino)
+		__field(dev_t, dev)
+		__field(tid_t, t_tid)
+		__field(tid_t, i_sync_tid)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		struct ext4_inode_info *ei = EXT4_I(inode);
+
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->t_tid = handle->h_transaction->t_tid;
+		__entry->i_ino = inode->i_ino;
+		__entry->i_sync_tid = ei->i_sync_tid;
+		__entry->error = ret;
+	),
+
+	TP_printk("dev %d,%d, t_tid %u, ino %llu, i_sync_tid %u, error %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
+		  __entry->error
+	)
+);
+
+#define DEFINE_EVENT_CLASS_DENTRY(__type)				\
+DEFINE_EVENT(ext4_fc_track_dentry, ext4_fc_track_##__type,		\
+	TP_PROTO(handle_t *handle, struct inode *inode,			\
+		 struct dentry *dentry, int ret),			\
+	TP_ARGS(handle, inode, dentry, ret)				\
+)
+
+DEFINE_EVENT_CLASS_DENTRY(create);
+DEFINE_EVENT_CLASS_DENTRY(link);
+DEFINE_EVENT_CLASS_DENTRY(unlink);
+
+TRACE_EVENT(ext4_fc_track_inode,
+	TP_PROTO(handle_t *handle, struct inode *inode, int ret),
+
+	TP_ARGS(handle, inode, ret),
+
+	TP_STRUCT__entry(
+		__field(u64, i_ino)
+		__field(dev_t, dev)
+		__field(tid_t, t_tid)
+		__field(tid_t, i_sync_tid)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		struct ext4_inode_info *ei = EXT4_I(inode);
+
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->t_tid = handle->h_transaction->t_tid;
+		__entry->i_ino = inode->i_ino;
+		__entry->i_sync_tid = ei->i_sync_tid;
+		__entry->error = ret;
+	),
+
+	TP_printk("dev %d:%d, t_tid %u, inode %llu, i_sync_tid %u, error %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
+		  __entry->error)
+	);
+
+TRACE_EVENT(ext4_fc_track_range,
+	TP_PROTO(handle_t *handle, struct inode *inode,
+		 long start, long end, int ret),
+
+	TP_ARGS(handle, inode, start, end, ret),
+
+	TP_STRUCT__entry(
+		__field(u64, i_ino)
+		__field(long, start)
+		__field(long, end)
+		__field(dev_t, dev)
+		__field(tid_t, t_tid)
+		__field(tid_t, i_sync_tid)
+		__field(int, error)
+	),
+
+	TP_fast_assign(
+		struct ext4_inode_info *ei = EXT4_I(inode);
+
+		__entry->dev = inode->i_sb->s_dev;
+		__entry->t_tid = handle->h_transaction->t_tid;
+		__entry->i_ino = inode->i_ino;
+		__entry->i_sync_tid = ei->i_sync_tid;
+		__entry->start = start;
+		__entry->end = end;
+		__entry->error = ret;
+	),
+
+	TP_printk("dev %d:%d, t_tid %u, inode %llu, i_sync_tid %u, error %d, start %ld, end %ld",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->t_tid, __entry->i_ino, __entry->i_sync_tid,
+		  __entry->error, __entry->start, __entry->end)
+	);
+
+TRACE_EVENT(ext4_fc_cleanup,
+	TP_PROTO(journal_t *journal, int full, tid_t tid),
+
+	TP_ARGS(journal, full, tid),
+
+	TP_STRUCT__entry(
+		__field(dev_t, dev)
+		__field(int, j_fc_off)
+		__field(int, full)
+		__field(tid_t, tid)
+	),
+
+	TP_fast_assign(
+		struct super_block *sb = journal->j_private;
+
+		__entry->dev = sb->s_dev;
+		__entry->j_fc_off = journal->j_fc_off;
+		__entry->full = full;
+		__entry->tid = tid;
+	),
+
+	TP_printk("dev %d,%d, j_fc_off %d, full %d, tid %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->j_fc_off, __entry->full, __entry->tid)
+	);
+
+TRACE_EVENT(ext4_update_sb,
+	TP_PROTO(struct super_block *sb, ext4_fsblk_t fsblk,
+		 unsigned int flags),
+
+	TP_ARGS(sb, fsblk, flags),
+
+	TP_STRUCT__entry(
+		__field(dev_t,		dev)
+		__field(ext4_fsblk_t,	fsblk)
+		__field(unsigned int,	flags)
+	),
+
+	TP_fast_assign(
+		__entry->dev	= sb->s_dev;
+		__entry->fsblk	= fsblk;
+		__entry->flags	= flags;
+	),
+
+	TP_printk("dev %d,%d fsblk %llu flags %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->fsblk, __entry->flags)
+);
+
+TRACE_EVENT(ext4_move_extent_enter,
+	TP_PROTO(struct inode *orig_inode, struct ext4_map_blocks *orig_map,
+		 struct inode *donor_inode, ext4_lblk_t donor_lblk),
+
+	TP_ARGS(orig_inode, orig_map, donor_inode, donor_lblk),
+
+	TP_STRUCT__entry(
+		__field(u64, orig_ino)
+		__field(u64, donor_ino)
+		__field(dev_t, dev)
+		__field(ext4_lblk_t, orig_lblk)
+		__field(unsigned int, orig_flags)
+		__field(ext4_lblk_t, donor_lblk)
+		__field(unsigned int, len)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= orig_inode->i_sb->s_dev;
+		__entry->orig_ino	= orig_inode->i_ino;
+		__entry->orig_lblk	= orig_map->m_lblk;
+		__entry->orig_flags	= orig_map->m_flags;
+		__entry->donor_ino	= donor_inode->i_ino;
+		__entry->donor_lblk	= donor_lblk;
+		__entry->len		= orig_map->m_len;
+	),
+
+	TP_printk("dev %d,%d origin ino %llu lblk %u flags %s donor ino %llu lblk %u len %u",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->orig_ino,  __entry->orig_lblk,
+		  show_mflags(__entry->orig_flags),
+		  __entry->donor_ino,  __entry->donor_lblk,
+		  __entry->len)
+);
+
+TRACE_EVENT(ext4_move_extent_exit,
+	TP_PROTO(struct inode *orig_inode, ext4_lblk_t orig_lblk,
+		 struct inode *donor_inode, ext4_lblk_t donor_lblk,
+		 unsigned int m_len, u64 move_len, int move_type, int ret),
+
+	TP_ARGS(orig_inode, orig_lblk, donor_inode, donor_lblk, m_len,
+		move_len, move_type, ret),
+
+	TP_STRUCT__entry(
+		__field(u64, orig_ino)
+		__field(u64, donor_ino)
+		__field(u64, move_len)
+		__field(dev_t, dev)
+		__field(ext4_lblk_t, orig_lblk)
+		__field(ext4_lblk_t, donor_lblk)
+		__field(unsigned int, m_len)
+		__field(int, move_type)
+		__field(int, ret)
+	),
+
+	TP_fast_assign(
+		__entry->dev		= orig_inode->i_sb->s_dev;
+		__entry->orig_ino	= orig_inode->i_ino;
+		__entry->orig_lblk	= orig_lblk;
+		__entry->donor_ino	= donor_inode->i_ino;
+		__entry->donor_lblk	= donor_lblk;
+		__entry->m_len		= m_len;
+		__entry->move_len	= move_len;
+		__entry->move_type	= move_type;
+		__entry->ret		= ret;
+	),
+
+	TP_printk("dev %d,%d origin ino %llu lblk %u donor ino %llu lblk %u m_len %u, move_len %llu type %d ret %d",
+		  MAJOR(__entry->dev), MINOR(__entry->dev),
+		  __entry->orig_ino,  __entry->orig_lblk,
+		  __entry->donor_ino,  __entry->donor_lblk,
+		  __entry->m_len, __entry->move_len, __entry->move_type,
+		  __entry->ret)
+);
+
+#endif /* _TRACE_EXT4_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>