Current File : //proc/thread-self/root/usr/src/linux-headers-6.8.0-60/include/trace/events/ext4.h
/* 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_RESERVED,	"HINT_RESV" },		\
	{ EXT4_MB_HINT_METADATA,	"HINT_MDATA" },		\
	{ EXT4_MB_HINT_FIRST,		"HINT_FIRST" },		\
	{ EXT4_MB_HINT_BEST,		"HINT_BEST" },		\
	{ 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_PRE_IO,		"PRE_IO" },		\
	{ 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_NO_HIDE_STALE,	"NO_HIDE_STALE"},	\
	{ FALLOC_FL_COLLAPSE_RANGE,	"COLLAPSE_RANGE"},	\
	{ FALLOC_FL_ZERO_RANGE,		"ZERO_RANGE"})

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_MAX);

#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"})

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, ino_t orig_ino),

	TP_ARGS(inode, orig_ino),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	orig_ino		)
		__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 %lu ino %lu mode 0%o uid %u gid %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->orig_ino,
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	uid_t,	uid			)
		__field(	gid_t,	gid			)
		__field(	__u64, blocks			)
		__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 %lu mode 0%o uid %u gid %u blocks %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	dir			)
		__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 %lu mode 0%o",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	dir			)
		__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 %lu dir %lu mode 0%o",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned long) __entry->dir, __entry->mode)
);

TRACE_EVENT(ext4_evict_inode,
	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu nlink %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->nlink)
);

TRACE_EVENT(ext4_drop_inode,
	TP_PROTO(struct inode *inode, int drop),

	TP_ARGS(inode, drop),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu drop %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->drop)
);

TRACE_EVENT(ext4_nfs_commit_metadata,
	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
	),

	TP_printk("dev %d,%d ino %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_mark_inode_dirty,
	TP_PROTO(struct inode *inode, unsigned long IP),

	TP_ARGS(inode, IP),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(unsigned long,	ip			)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->ip	= IP;
	),

	TP_printk("dev %d,%d ino %lu caller %pS",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	new_size		)
	),

	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 %lu new_size %lld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	pos			)
		__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 %lu pos %lld len %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	pos			)
		__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 %lu pos %lld len %u copied %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	long,	nr_to_write		)
		__field(	long,	pages_skipped		)
		__field(	loff_t,	range_start		)
		__field(	loff_t,	range_end		)
		__field(       pgoff_t,	writeback_index		)
		__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 %lu 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),
		  (unsigned long) __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_pages,
	TP_PROTO(struct inode *inode, pgoff_t first_page,
		 struct writeback_control *wbc),

	TP_ARGS(inode, first_page, wbc),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(      pgoff_t,	first_page		)
		__field(	 long,	nr_to_write		)
		__field(	  int,	sync_mode		)
	),

	TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->first_page	= first_page;
		__entry->nr_to_write	= wbc->nr_to_write;
		__entry->sync_mode	= wbc->sync_mode;
	),

	TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
		  "sync_mode %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->first_page,
		  __entry->nr_to_write, __entry->sync_mode)
);

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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	lblk			)
		__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 %lu lblk %llu len %u flags %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	int,	ret			)
		__field(	int,	pages_written		)
		__field(	long,	pages_skipped		)
		__field(       pgoff_t,	writeback_index		)
		__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 %lu ret %d pages_written %d pages_skipped %ld "
		  "sync_mode %d writeback_index %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	pgoff_t, index			)

	),

	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 %lu folio_index %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	pgoff_t, index			)
		__field(	size_t, offset			)
		__field(	size_t, length			)
	),

	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 %lu folio_index %lu offset %zu length %zu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	pa_pstart		)
		__field(	__u64,	pa_lstart		)
		__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 %lu pstart %llu len %u lstart %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__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 %lu block %llu count %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__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 %lu len: %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	unsigned int, len		)
		__field(	__u32,  logical			)
		__field(	__u32,	lleft			)
		__field(	__u32,	lright			)
		__field(	__u64,	goal			)
		__field(	__u64,	pleft			)
		__field(	__u64,	pright			)
		__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 %lu flags %s len %u lblk %u goal %llu "
		  "lleft %u lright %u pleft %llu pright %llu ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__field(	unsigned int, len		)
		__field(	__u32,  logical			)
		__field(	__u32,	lleft			)
		__field(	__u32,	lright			)
		__field(	__u64,	goal			)
		__field(	__u64,	pleft			)
		__field(	__u64,	pright			)
		__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 %lu flags %s len %u block %llu lblk %u "
		  "goal %llu lleft %u lright %u pleft %llu pright %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__field(	unsigned long,	count		)
		__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 %lu mode 0%o block %llu count %lu flags %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	parent			)
		__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 %lu parent %lu datasync %d ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu reserved_data_blocks %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->data_blocks)
);

TRACE_EVENT(ext4_mballoc_alloc,
	TP_PROTO(struct ext4_allocation_context *ac),

	TP_ARGS(ac),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu 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),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu extent %u/%d/%d ",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	block			)
		__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 %lu mode 0%o is_metadata %d block %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	i_blocks		)
		__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 %lu mode 0%o i_blocks %llu used_blocks %d "
		  "reserved_data_blocks %d quota_claim %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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),

	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	i_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->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
		__entry->mode	= inode->i_mode;
	),

	TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu "
		  "reserved_data_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->mode, __entry->i_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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	i_blocks		)
		__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 %lu mode 0%o i_blocks %llu freed_blocks %d "
		  "reserved_data_blocks %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	offset			)
		__field(	loff_t, len			)
		__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 %lu offset %lld len %lld mode %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	pos			)
		__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 %lu pos %lld blocks %u ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	parent			)
		__field(	loff_t,	size			)
	),

	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 %lu size %lld parent %lu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino, __entry->size,
		  (unsigned long) __entry->parent)
);

TRACE_EVENT(ext4_unlink_exit,
	TP_PROTO(struct dentry *dentry, int ret),

	TP_ARGS(dentry, ret),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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 %lu ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->ret)
);

DECLARE_EVENT_CLASS(ext4__truncate,
	TP_PROTO(struct inode *inode),

	TP_ARGS(inode),

	TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	__u64,		blocks		)
	),

	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 %lu blocks %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	m_lblk	)
		__field(	unsigned,	m_len	)
		__field(	ext4_lblk_t,	u_lblk	)
		__field(	unsigned,	u_len	)
		__field(	ext4_fsblk_t,	u_pblk	)
	),

	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 %lu m_lblk %u m_len %u u_lblk %u u_len %u "
		  "u_pblk %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	m_lblk	)
		__field(	unsigned,	m_len	)
		__field(	ext4_lblk_t,	u_lblk	)
		__field(	unsigned,	u_len	)
		__field(	ext4_fsblk_t,	u_pblk	)
		__field(	ext4_lblk_t,	i_lblk	)
		__field(	unsigned,	i_len	)
		__field(	ext4_fsblk_t,	i_pblk	)
	),

	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 %lu 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),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__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 %lu lblk %u len %u flags %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	unsigned int,	flags		)
		__field(	ext4_fsblk_t,	pblk		)
		__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 %lu flags %s lblk %u pblk %llu len %u "
		  "mflags %s ret %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_fsblk_t,	pblk		)
		__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 %lu lblk %u pblk %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,	dev		)
		__field(	ino_t,	ino		)
	),

	TP_fast_assign(
		__entry->dev		= sb->s_dev;
		__entry->ino		= ino;
	),

	TP_printk("dev %d,%d ino %ld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	unsigned long,	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 %lu, 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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	int,		flags		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	unsigned int,	len		)
		__field(	unsigned int,	allocated	)
		__field(	ext4_fsblk_t,	newblk		)
	),

	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 %lu m_lblk %u m_pblk %llu m_len %u flags %s "
		  "allocated %d newblock %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_fsblk_t,	pblk	)
		__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 %lu lblk %u pblk %llu len %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	from	)
		__field(	ext4_lblk_t,	to	)
		__field(	ext4_fsblk_t,	ee_pblk	)
		__field(	ext4_lblk_t,	ee_lblk	)
		__field(	unsigned short,	ee_len	)
		__field(	ext4_fsblk_t,	pc_pclu	)
		__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 %lu extent [%u(%llu), %u]"
		  "from %u to %u partial [pclu %lld lblk %u state %d]",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_lblk_t,	start	)
		__field(	ext4_lblk_t,	ee_lblk	)
		__field(	ext4_fsblk_t,	ee_pblk	)
		__field(	short,		ee_len	)
		__field(	ext4_fsblk_t,	pc_pclu	)
		__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 %lu start_lblk %u last_extent [%u(%llu), %u]"
		  "partial [pclu %lld lblk %u state %d]",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__field(	ext4_fsblk_t,	pblk	)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->pblk	= pblk;
	),

	TP_printk("dev %d,%d ino %lu index_pblk %llu",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev	)
		__field(	ino_t,		ino	)
		__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 %lu since %u end %u depth %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	start		)
		__field(	ext4_lblk_t,	end		)
		__field(	int,		depth		)
		__field(	ext4_fsblk_t,	pc_pclu		)
		__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 %lu since %u end %u depth %d "
		  "partial [pclu %lld lblk %u state %d] "
		  "remaining_entries %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__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 %lu es [%u/%u) mapped %llu status %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len,
		  __entry->pblk, show_extent_status(__entry->status))
);

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(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	lblk			)
		__field(	loff_t,	len			)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->lblk	= lblk;
		__entry->len	= len;
	),

	TP_printk("dev %d,%d ino %lu es [%lld/%lld)",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len)
);

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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__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 %lu lblk %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__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 %lu es [%u/%u) mapped %llu status %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__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 %lu lblk %u",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	char,		status		)
		__field(	int,		found		)
	),

	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 %lu found %d [%u/%u) %llu %s",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(dev_t,	dev)
		__field(ino_t,	ino)
		__field(loff_t,	offset)
		__field(loff_t, len)
	),

	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 %lu offset %lld len %lld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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(dev_t,	dev)
		__field(ino_t,	ino)
		__field(loff_t,	offset)
		__field(loff_t, len)
	),

	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 %lu offset %lld len %lld",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __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_block,
	TP_PROTO(struct inode *inode, struct extent_status *es,
		 bool allocated),

	TP_ARGS(inode, es, allocated),

	TP_STRUCT__entry(
		__field(	dev_t,		dev		)
		__field(	ino_t,		ino		)
		__field(	ext4_lblk_t,	lblk		)
		__field(	ext4_lblk_t,	len		)
		__field(	ext4_fsblk_t,	pblk		)
		__field(	char,		status		)
		__field(	bool,		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->allocated	= allocated;
	),

	TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s "
		  "allocated %d",
		  MAJOR(__entry->dev), MINOR(__entry->dev),
		  (unsigned long) __entry->ino,
		  __entry->lblk, __entry->len,
		  __entry->pblk, show_extent_status(__entry->status),
		  __entry->allocated)
);

/* 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 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(dev_t, dev)
		__field(tid_t, t_tid)
		__field(ino_t, i_ino)
		__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 %lu, 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(dev_t, dev)
		__field(tid_t, t_tid)
		__field(ino_t, i_ino)
		__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 %lu, 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(dev_t, dev)
		__field(tid_t, t_tid)
		__field(ino_t, i_ino)
		__field(tid_t, i_sync_tid)
		__field(long, start)
		__field(long, end)
		__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 %lu, 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)
);

#endif /* _TRACE_EXT4_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
¿Qué es la limpieza dental de perros? - Clínica veterinaria


Es la eliminación del sarro y la placa adherida a la superficie de los dientes mediante un equipo de ultrasonidos que garantiza la integridad de las piezas dentales a la vez que elimina en profundidad cualquier resto de suciedad.

A continuación se procede al pulido de los dientes mediante una fresa especial que elimina la placa bacteriana y devuelve a los dientes el aspecto sano que deben tener.

Una vez terminado todo el proceso, se mantiene al perro en observación hasta que se despierta de la anestesia, bajo la atenta supervisión de un veterinario.

¿Cada cuánto tiempo tengo que hacerle una limpieza dental a mi perro?

A partir de cierta edad, los perros pueden necesitar una limpieza dental anual o bianual. Depende de cada caso. En líneas generales, puede decirse que los perros de razas pequeñas suelen acumular más sarro y suelen necesitar una atención mayor en cuanto a higiene dental.


Riesgos de una mala higiene


Los riesgos más evidentes de una mala higiene dental en los perros son los siguientes:

  • Cuando la acumulación de sarro no se trata, se puede producir una inflamación y retracción de las encías que puede descalzar el diente y provocar caídas.
  • Mal aliento (halitosis).
  • Sarro perros
  • Puede ir a más
  • Las bacterias de la placa pueden trasladarse a través del torrente circulatorio a órganos vitales como el corazón ocasionando problemas de endocarditis en las válvulas. Las bacterias pueden incluso acantonarse en huesos (La osteomielitis es la infección ósea, tanto cortical como medular) provocando mucho dolor y una artritis séptica).

¿Cómo se forma el sarro?

El sarro es la calcificación de la placa dental. Los restos de alimentos, junto con las bacterias presentes en la boca, van a formar la placa bacteriana o placa dental. Si la placa no se retira, al mezclarse con la saliva y los minerales presentes en ella, reaccionará formando una costra. La placa se calcifica y se forma el sarro.

El sarro, cuando se forma, es de color blanquecino pero a medida que pasa el tiempo se va poniendo amarillo y luego marrón.

Síntomas de una pobre higiene dental
La señal más obvia de una mala salud dental canina es el mal aliento.

Sin embargo, a veces no es tan fácil de detectar
Y hay perros que no se dejan abrir la boca por su dueño. Por ejemplo…

Recientemente nos trajeron a la clínica a un perro que parpadeaba de un ojo y decía su dueño que le picaba un lado de la cara. Tenía molestias y dificultad para comer, lo que había llevado a sus dueños a comprarle comida blanda (que suele ser un poco más cara y llevar más contenido en grasa) durante medio año. Después de una exploración oftalmológica, nos dimos cuenta de que el ojo tenía una úlcera en la córnea probablemente de rascarse . Además, el canto lateral del ojo estaba inflamado. Tenía lo que en humanos llamamos flemón pero como era un perro de pelo largo, no se le notaba a simple vista. Al abrirle la boca nos llamó la atención el ver una muela llena de sarro. Le realizamos una radiografía y encontramos una fístula que llegaba hasta la parte inferior del ojo.

Le tuvimos que extraer la muela. Tras esto, el ojo se curó completamente con unos colirios y una lentilla protectora de úlcera. Afortunadamente, la úlcera no profundizó y no perforó el ojo. Ahora el perro come perfectamente a pesar de haber perdido una muela.

¿Cómo mantener la higiene dental de tu perro?
Hay varias maneras de prevenir problemas derivados de la salud dental de tu perro.

Limpiezas de dientes en casa
Es recomendable limpiar los dientes de tu perro semanal o diariamente si se puede. Existe una gran variedad de productos que se pueden utilizar:

Pastas de dientes.
Cepillos de dientes o dedales para el dedo índice, que hacen más fácil la limpieza.
Colutorios para echar en agua de bebida o directamente sobre el diente en líquido o en spray.

En la Clínica Tus Veterinarios enseñamos a nuestros clientes a tomar el hábito de limpiar los dientes de sus perros desde que son cachorros. Esto responde a nuestro compromiso con la prevención de enfermedades caninas.

Hoy en día tenemos muchos clientes que limpian los dientes todos los días a su mascota, y como resultado, se ahorran el dinero de hacer limpiezas dentales profesionales y consiguen una mejor salud de su perro.


Limpiezas dentales profesionales de perros y gatos

Recomendamos hacer una limpieza dental especializada anualmente. La realizamos con un aparato de ultrasonidos que utiliza agua para quitar el sarro. Después, procedemos a pulir los dientes con un cepillo de alta velocidad y una pasta especial. Hacemos esto para proteger el esmalte.

La frecuencia de limpiezas dentales necesaria varía mucho entre razas. En general, las razas grandes tienen buena calidad de esmalte, por lo que no necesitan hacerlo tan a menudo e incluso pueden pasarse la vida sin requerir una limpieza. Sin embargo, razas pequeñas como el Yorkshire o el Maltés, deben hacérselas todos los años desde cachorros si se quiere conservar sus piezas dentales.

Otro factor fundamental es la calidad del pienso. Algunas marcas han diseñado croquetas que limpian la superficie del diente y de la muela al masticarse.

Ultrasonido para perros

¿Se necesita anestesia para las limpiezas dentales de perros y gatos?

La limpieza dental en perros no es una técnica que pueda practicarse sin anestesia general , aunque hay veces que los propietarios no quieren anestesiar y si tiene poco sarro y el perro es muy bueno se puede intentar…… , pero no se va a poder pulir ni acceder a todas la zona de la boca …. Además los limpiadores dentales van a irrigar agua y hay riesgo de aspiración a vías respiratorias si no se realiza una anestesia correcta con intubación traqueal . En resumen , sin anestesia no se va hacer una correcta limpieza dental.

Tampoco sirve la sedación ya que necesitamos que el animal esté totalmente quieto, y el veterinario tenga un acceso completo a todas sus piezas dentales y encías.

Alimentos para la limpieza dental

Hay que tener cierto cuidado a la hora de comprar determinados alimentos porque no todos son saludables. Algunos tienen demasiado contenido graso, que en exceso puede causar problemas cardiovasculares y obesidad.

Los mejores alimentos para los dientes son aquellos que están elaborados por empresas farmacéuticas y llevan componentes químicos con tratamientos específicos para el diente del perro. Esto implica no solo limpieza a través de la acción mecánica de morder sino también un tratamiento antibacteriano para prevenir el sarro.

Conclusión

Si eres como la mayoría de dueños, por falta de tiempo , es probable que no estés prestando la suficiente atención a la limpieza dental de tu perro. Por eso te animamos a que comiences a limpiar los dientes de tu perro y consideres atender a su higiene bucal con frecuencia.

Estas simples medidas pueden conllevar a que tu perro tenga una vida más larga y mucho más saludable.

Si te resulta imposible introducir un cepillo de dientes a tu perro en la boca, pásate con él por clínica Tus Veterinarios y te explicamos cómo hacerlo.

Necesitas hacer una limpieza dental profesional a tu mascota?
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