fs/iomap/trace.h - linux - Git at Google

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2009-2021 Christoph Hellwig
  *
  * NOTE: none of these tracepoints shall be considered a stable kernel ABI
  * as they can change at any time.
  *
  * Current conventions for printing numbers measuring specific units:
  *
  * offset: byte offset into a subcomponent of a file operation
  * pos: file offset, in bytes
  * length: length of a file operation, in bytes
  * ino: inode number
  *
  * Numbers describing space allocations should be formatted in hexadecimal.
  */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM iomap

 #if !defined(_IOMAP_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _IOMAP_TRACE_H

 #include <linux/tracepoint.h>

 struct inode;

 DECLARE_EVENT_CLASS(iomap_readpage_class,
 	TP_PROTO(struct inode *inode, int nr_pages),
 	TP_ARGS(inode, nr_pages),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(u64, ino)
 		__field(int, nr_pages)
 	),
 	TP_fast_assign(
 		__entry->dev = inode->i_sb->s_dev;
 		__entry->ino = inode->i_ino;
 		__entry->nr_pages = nr_pages;
 	),
 	TP_printk("dev %d:%d ino 0x%llx nr_pages %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->nr_pages)
 )

 #define DEFINE_READPAGE_EVENT(name)		\
 DEFINE_EVENT(iomap_readpage_class, name,	\
 	TP_PROTO(struct inode *inode, int nr_pages), \
 	TP_ARGS(inode, nr_pages))
 DEFINE_READPAGE_EVENT(iomap_readpage);
 DEFINE_READPAGE_EVENT(iomap_readahead);

 DECLARE_EVENT_CLASS(iomap_range_class,
 	TP_PROTO(struct inode *inode, loff_t off, u64 len),
 	TP_ARGS(inode, off, len),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(u64, ino)
 		__field(loff_t, size)
 		__field(loff_t, offset)
 		__field(u64, length)
 	),
 	TP_fast_assign(
 		__entry->dev = inode->i_sb->s_dev;
 		__entry->ino = inode->i_ino;
 		__entry->size = i_size_read(inode);
 		__entry->offset = off;
 		__entry->length = len;
 	),
 	TP_printk("dev %d:%d ino 0x%llx size 0x%llx offset 0x%llx length 0x%llx",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->size,
 		  __entry->offset,
 		  __entry->length)
 )

 #define DEFINE_RANGE_EVENT(name)		\
 DEFINE_EVENT(iomap_range_class, name,	\
 	TP_PROTO(struct inode *inode, loff_t off, u64 len),\
 	TP_ARGS(inode, off, len))
 DEFINE_RANGE_EVENT(iomap_writepage);
 DEFINE_RANGE_EVENT(iomap_release_folio);
 DEFINE_RANGE_EVENT(iomap_invalidate_folio);
 DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail);
 DEFINE_RANGE_EVENT(iomap_dio_rw_queued);

 #define IOMAP_TYPE_STRINGS \
 	{ IOMAP_HOLE,		"HOLE" }, \
 	{ IOMAP_DELALLOC,	"DELALLOC" }, \
 	{ IOMAP_MAPPED,		"MAPPED" }, \
 	{ IOMAP_UNWRITTEN,	"UNWRITTEN" }, \
 	{ IOMAP_INLINE,		"INLINE" }

 #define IOMAP_FLAGS_STRINGS \
 	{ IOMAP_WRITE,		"WRITE" }, \
 	{ IOMAP_ZERO,		"ZERO" }, \
 	{ IOMAP_REPORT,		"REPORT" }, \
 	{ IOMAP_FAULT,		"FAULT" }, \
 	{ IOMAP_DIRECT,		"DIRECT" }, \
 	{ IOMAP_NOWAIT,		"NOWAIT" }

 #define IOMAP_F_FLAGS_STRINGS \
 	{ IOMAP_F_NEW,		"NEW" }, \
 	{ IOMAP_F_DIRTY,	"DIRTY" }, \
 	{ IOMAP_F_SHARED,	"SHARED" }, \
 	{ IOMAP_F_MERGED,	"MERGED" }, \
 	{ IOMAP_F_BUFFER_HEAD,	"BH" }, \
 	{ IOMAP_F_SIZE_CHANGED,	"SIZE_CHANGED" }

 #define IOMAP_DIO_STRINGS \
 	{IOMAP_DIO_FORCE_WAIT,	"DIO_FORCE_WAIT" }, \
 	{IOMAP_DIO_OVERWRITE_ONLY, "DIO_OVERWRITE_ONLY" }, \
 	{IOMAP_DIO_PARTIAL,	"DIO_PARTIAL" }

 DECLARE_EVENT_CLASS(iomap_class,
 	TP_PROTO(struct inode *inode, struct iomap *iomap),
 	TP_ARGS(inode, iomap),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(u64, ino)
 		__field(u64, addr)
 		__field(loff_t, offset)
 		__field(u64, length)
 		__field(u16, type)
 		__field(u16, flags)
 		__field(dev_t, bdev)
 	),
 	TP_fast_assign(
 		__entry->dev = inode->i_sb->s_dev;
 		__entry->ino = inode->i_ino;
 		__entry->addr = iomap->addr;
 		__entry->offset = iomap->offset;
 		__entry->length = iomap->length;
 		__entry->type = iomap->type;
 		__entry->flags = iomap->flags;
 		__entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
 	),
 	TP_printk("dev %d:%d ino 0x%llx bdev %d:%d addr 0x%llx offset 0x%llx "
 		  "length 0x%llx type %s flags %s",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  MAJOR(__entry->bdev), MINOR(__entry->bdev),
 		  __entry->addr,
 		  __entry->offset,
 		  __entry->length,
 		  __print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
 		  __print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS))
 )

 #define DEFINE_IOMAP_EVENT(name)		\
 DEFINE_EVENT(iomap_class, name,	\
 	TP_PROTO(struct inode *inode, struct iomap *iomap), \
 	TP_ARGS(inode, iomap))
 DEFINE_IOMAP_EVENT(iomap_iter_dstmap);
 DEFINE_IOMAP_EVENT(iomap_iter_srcmap);

 TRACE_EVENT(iomap_writepage_map,
 	TP_PROTO(struct inode *inode, u64 pos, unsigned int dirty_len,
 		 struct iomap *iomap),
 	TP_ARGS(inode, pos, dirty_len, iomap),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(u64, ino)
 		__field(u64, pos)
 		__field(u64, dirty_len)
 		__field(u64, addr)
 		__field(loff_t, offset)
 		__field(u64, length)
 		__field(u16, type)
 		__field(u16, flags)
 		__field(dev_t, bdev)
 	),
 	TP_fast_assign(
 		__entry->dev = inode->i_sb->s_dev;
 		__entry->ino = inode->i_ino;
 		__entry->pos = pos;
 		__entry->dirty_len = dirty_len;
 		__entry->addr = iomap->addr;
 		__entry->offset = iomap->offset;
 		__entry->length = iomap->length;
 		__entry->type = iomap->type;
 		__entry->flags = iomap->flags;
 		__entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
 	),
 	TP_printk("dev %d:%d ino 0x%llx bdev %d:%d pos 0x%llx dirty len 0x%llx "
 		  "addr 0x%llx offset 0x%llx length 0x%llx type %s flags %s",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  MAJOR(__entry->bdev), MINOR(__entry->bdev),
 		  __entry->pos,
 		  __entry->dirty_len,
 		  __entry->addr,
 		  __entry->offset,
 		  __entry->length,
 		  __print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
 		  __print_flags(__entry->flags, "|", IOMAP_F_FLAGS_STRINGS))
 );

 TRACE_EVENT(iomap_iter,
 	TP_PROTO(struct iomap_iter *iter, const void *ops,
 		 unsigned long caller),
 	TP_ARGS(iter, ops, caller),
 	TP_STRUCT__entry(
 		__field(dev_t, dev)
 		__field(u64, ino)
 		__field(loff_t, pos)
 		__field(u64, length)
 		__field(s64, processed)
 		__field(unsigned int, flags)
 		__field(const void *, ops)
 		__field(unsigned long, caller)
 	),
 	TP_fast_assign(
 		__entry->dev = iter->inode->i_sb->s_dev;
 		__entry->ino = iter->inode->i_ino;
 		__entry->pos = iter->pos;
 		__entry->length = iomap_length(iter);
 		__entry->processed = iter->processed;
 		__entry->flags = iter->flags;
 		__entry->ops = ops;
 		__entry->caller = caller;
 	),
 	TP_printk("dev %d:%d ino 0x%llx pos 0x%llx length 0x%llx processed %lld flags %s (0x%x) ops %ps caller %pS",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		   __entry->ino,
 		   __entry->pos,
 		   __entry->length,
 		   __entry->processed,
 		   __print_flags(__entry->flags, "|", IOMAP_FLAGS_STRINGS),
 		   __entry->flags,
 		   __entry->ops,
 		   (void *)__entry->caller)
 );

 TRACE_EVENT(iomap_dio_rw_begin,
 	TP_PROTO(struct kiocb *iocb, struct iov_iter *iter,
 		 unsigned int dio_flags, size_t done_before),
 	TP_ARGS(iocb, iter, dio_flags, done_before),
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
 		__field(loff_t, isize)
 		__field(loff_t, pos)
 		__field(size_t,	count)
 		__field(size_t,	done_before)
 		__field(int,	ki_flags)
 		__field(unsigned int,	dio_flags)
 		__field(bool,	aio)
 	),
 	TP_fast_assign(
 		__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
 		__entry->ino = file_inode(iocb->ki_filp)->i_ino;
 		__entry->isize = file_inode(iocb->ki_filp)->i_size;
 		__entry->pos = iocb->ki_pos;
 		__entry->count = iov_iter_count(iter);
 		__entry->done_before = done_before;
 		__entry->ki_flags = iocb->ki_flags;
 		__entry->dio_flags = dio_flags;
 		__entry->aio = !is_sync_kiocb(iocb);
 	),
 	TP_printk("dev %d:%d ino 0x%lx size 0x%llx offset 0x%llx length 0x%zx done_before 0x%zx flags %s dio_flags %s aio %d",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->isize,
 		  __entry->pos,
 		  __entry->count,
 		  __entry->done_before,
 		  __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS),
 		  __print_flags(__entry->dio_flags, "|", IOMAP_DIO_STRINGS),
 		  __entry->aio)
 );

 TRACE_EVENT(iomap_dio_complete,
 	TP_PROTO(struct kiocb *iocb, int error, ssize_t ret),
 	TP_ARGS(iocb, error, ret),
 	TP_STRUCT__entry(
 		__field(dev_t,	dev)
 		__field(ino_t,	ino)
 		__field(loff_t, isize)
 		__field(loff_t, pos)
 		__field(int,	ki_flags)
 		__field(bool,	aio)
 		__field(int,	error)
 		__field(ssize_t, ret)
 	),
 	TP_fast_assign(
 		__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
 		__entry->ino = file_inode(iocb->ki_filp)->i_ino;
 		__entry->isize = file_inode(iocb->ki_filp)->i_size;
 		__entry->pos = iocb->ki_pos;
 		__entry->ki_flags = iocb->ki_flags;
 		__entry->aio = !is_sync_kiocb(iocb);
 		__entry->error = error;
 		__entry->ret = ret;
 	),
 	TP_printk("dev %d:%d ino 0x%lx size 0x%llx offset 0x%llx flags %s aio %d error %d ret %zd",
 		  MAJOR(__entry->dev), MINOR(__entry->dev),
 		  __entry->ino,
 		  __entry->isize,
 		  __entry->pos,
 		  __print_flags(__entry->ki_flags, "|", TRACE_IOCB_STRINGS),
 		  __entry->aio,
 		  __entry->error,
 		  __entry->ret)
 );

 #endif /* _IOMAP_TRACE_H */

 #undef TRACE_INCLUDE_PATH
 #define TRACE_INCLUDE_PATH .
 #define TRACE_INCLUDE_FILE trace
 #include <trace/define_trace.h>
	/* SPDX-License-Identifier: GPL-2.0 */
	/*
	* Copyright (c) 2009-2021 Christoph Hellwig
	*
	* NOTE: none of these tracepoints shall be considered a stable kernel ABI
	* as they can change at any time.
	*
	* Current conventions for printing numbers measuring specific units:
	*
	* offset: byte offset into a subcomponent of a file operation
	* pos: file offset, in bytes
	* length: length of a file operation, in bytes
	* ino: inode number
	*
	* Numbers describing space allocations should be formatted in hexadecimal.
	*/
	#undef TRACE_SYSTEM
	#define TRACE_SYSTEM iomap

	#if !defined(_IOMAP_TRACE_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	#define _IOMAP_TRACE_H

	#include <linux/tracepoint.h>

	struct inode;

	DECLARE_EVENT_CLASS(iomap_readpage_class,
	TP_PROTO(struct inode *inode, int nr_pages),
	TP_ARGS(inode, nr_pages),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(u64, ino)
	__field(int, nr_pages)
	),
	TP_fast_assign(
	__entry->dev = inode->i_sb->s_dev;
	__entry->ino = inode->i_ino;
	__entry->nr_pages = nr_pages;
	),
	TP_printk("dev %d:%d ino 0x%llx nr_pages %d",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	__entry->nr_pages)
	)

	#define DEFINE_READPAGE_EVENT(name) \
	DEFINE_EVENT(iomap_readpage_class, name, \
	TP_PROTO(struct inode *inode, int nr_pages), \
	TP_ARGS(inode, nr_pages))
	DEFINE_READPAGE_EVENT(iomap_readpage);
	DEFINE_READPAGE_EVENT(iomap_readahead);

	DECLARE_EVENT_CLASS(iomap_range_class,
	TP_PROTO(struct inode *inode, loff_t off, u64 len),
	TP_ARGS(inode, off, len),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(u64, ino)
	__field(loff_t, size)
	__field(loff_t, offset)
	__field(u64, length)
	),
	TP_fast_assign(
	__entry->dev = inode->i_sb->s_dev;
	__entry->ino = inode->i_ino;
	__entry->size = i_size_read(inode);
	__entry->offset = off;
	__entry->length = len;
	),
	TP_printk("dev %d:%d ino 0x%llx size 0x%llx offset 0x%llx length 0x%llx",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	__entry->size,
	__entry->offset,
	__entry->length)
	)

	#define DEFINE_RANGE_EVENT(name) \
	DEFINE_EVENT(iomap_range_class, name, \
	TP_PROTO(struct inode *inode, loff_t off, u64 len),\
	TP_ARGS(inode, off, len))
	DEFINE_RANGE_EVENT(iomap_writepage);
	DEFINE_RANGE_EVENT(iomap_release_folio);
	DEFINE_RANGE_EVENT(iomap_invalidate_folio);
	DEFINE_RANGE_EVENT(iomap_dio_invalidate_fail);
	DEFINE_RANGE_EVENT(iomap_dio_rw_queued);

	#define IOMAP_TYPE_STRINGS \
	{ IOMAP_HOLE, "HOLE" }, \
	{ IOMAP_DELALLOC, "DELALLOC" }, \
	{ IOMAP_MAPPED, "MAPPED" }, \
	{ IOMAP_UNWRITTEN, "UNWRITTEN" }, \
	{ IOMAP_INLINE, "INLINE" }

	#define IOMAP_FLAGS_STRINGS \
	{ IOMAP_WRITE, "WRITE" }, \
	{ IOMAP_ZERO, "ZERO" }, \
	{ IOMAP_REPORT, "REPORT" }, \
	{ IOMAP_FAULT, "FAULT" }, \
	{ IOMAP_DIRECT, "DIRECT" }, \
	{ IOMAP_NOWAIT, "NOWAIT" }

	#define IOMAP_F_FLAGS_STRINGS \
	{ IOMAP_F_NEW, "NEW" }, \
	{ IOMAP_F_DIRTY, "DIRTY" }, \
	{ IOMAP_F_SHARED, "SHARED" }, \
	{ IOMAP_F_MERGED, "MERGED" }, \
	{ IOMAP_F_BUFFER_HEAD, "BH" }, \
	{ IOMAP_F_SIZE_CHANGED, "SIZE_CHANGED" }

	#define IOMAP_DIO_STRINGS \
	{IOMAP_DIO_FORCE_WAIT, "DIO_FORCE_WAIT" }, \
	{IOMAP_DIO_OVERWRITE_ONLY, "DIO_OVERWRITE_ONLY" }, \
	{IOMAP_DIO_PARTIAL, "DIO_PARTIAL" }

	DECLARE_EVENT_CLASS(iomap_class,
	TP_PROTO(struct inode inode, struct iomap iomap),
	TP_ARGS(inode, iomap),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(u64, ino)
	__field(u64, addr)
	__field(loff_t, offset)
	__field(u64, length)
	__field(u16, type)
	__field(u16, flags)
	__field(dev_t, bdev)
	),
	TP_fast_assign(
	__entry->dev = inode->i_sb->s_dev;
	__entry->ino = inode->i_ino;
	__entry->addr = iomap->addr;
	__entry->offset = iomap->offset;
	__entry->length = iomap->length;
	__entry->type = iomap->type;
	__entry->flags = iomap->flags;
	__entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
	),
	TP_printk("dev %d:%d ino 0x%llx bdev %d:%d addr 0x%llx offset 0x%llx "
	"length 0x%llx type %s flags %s",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	MAJOR(__entry->bdev), MINOR(__entry->bdev),
	__entry->addr,
	__entry->offset,
	__entry->length,
	__print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
	__print_flags(__entry->flags, "\|", IOMAP_F_FLAGS_STRINGS))
	)

	#define DEFINE_IOMAP_EVENT(name) \
	DEFINE_EVENT(iomap_class, name, \
	TP_PROTO(struct inode inode, struct iomap iomap), \
	TP_ARGS(inode, iomap))
	DEFINE_IOMAP_EVENT(iomap_iter_dstmap);
	DEFINE_IOMAP_EVENT(iomap_iter_srcmap);

	TRACE_EVENT(iomap_writepage_map,
	TP_PROTO(struct inode *inode, u64 pos, unsigned int dirty_len,
	struct iomap *iomap),
	TP_ARGS(inode, pos, dirty_len, iomap),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(u64, ino)
	__field(u64, pos)
	__field(u64, dirty_len)
	__field(u64, addr)
	__field(loff_t, offset)
	__field(u64, length)
	__field(u16, type)
	__field(u16, flags)
	__field(dev_t, bdev)
	),
	TP_fast_assign(
	__entry->dev = inode->i_sb->s_dev;
	__entry->ino = inode->i_ino;
	__entry->pos = pos;
	__entry->dirty_len = dirty_len;
	__entry->addr = iomap->addr;
	__entry->offset = iomap->offset;
	__entry->length = iomap->length;
	__entry->type = iomap->type;
	__entry->flags = iomap->flags;
	__entry->bdev = iomap->bdev ? iomap->bdev->bd_dev : 0;
	),
	TP_printk("dev %d:%d ino 0x%llx bdev %d:%d pos 0x%llx dirty len 0x%llx "
	"addr 0x%llx offset 0x%llx length 0x%llx type %s flags %s",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	MAJOR(__entry->bdev), MINOR(__entry->bdev),
	__entry->pos,
	__entry->dirty_len,
	__entry->addr,
	__entry->offset,
	__entry->length,
	__print_symbolic(__entry->type, IOMAP_TYPE_STRINGS),
	__print_flags(__entry->flags, "\|", IOMAP_F_FLAGS_STRINGS))
	);

	TRACE_EVENT(iomap_iter,
	TP_PROTO(struct iomap_iter iter, const void ops,
	unsigned long caller),
	TP_ARGS(iter, ops, caller),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(u64, ino)
	__field(loff_t, pos)
	__field(u64, length)
	__field(s64, processed)
	__field(unsigned int, flags)
	__field(const void *, ops)
	__field(unsigned long, caller)
	),
	TP_fast_assign(
	__entry->dev = iter->inode->i_sb->s_dev;
	__entry->ino = iter->inode->i_ino;
	__entry->pos = iter->pos;
	__entry->length = iomap_length(iter);
	__entry->processed = iter->processed;
	__entry->flags = iter->flags;
	__entry->ops = ops;
	__entry->caller = caller;
	),
	TP_printk("dev %d:%d ino 0x%llx pos 0x%llx length 0x%llx processed %lld flags %s (0x%x) ops %ps caller %pS",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	__entry->pos,
	__entry->length,
	__entry->processed,
	__print_flags(__entry->flags, "\|", IOMAP_FLAGS_STRINGS),
	__entry->flags,
	__entry->ops,
	(void *)__entry->caller)
	);

	TRACE_EVENT(iomap_dio_rw_begin,
	TP_PROTO(struct kiocb iocb, struct iov_iter iter,
	unsigned int dio_flags, size_t done_before),
	TP_ARGS(iocb, iter, dio_flags, done_before),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(ino_t, ino)
	__field(loff_t, isize)
	__field(loff_t, pos)
	__field(size_t, count)
	__field(size_t, done_before)
	__field(int, ki_flags)
	__field(unsigned int, dio_flags)
	__field(bool, aio)
	),
	TP_fast_assign(
	__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
	__entry->ino = file_inode(iocb->ki_filp)->i_ino;
	__entry->isize = file_inode(iocb->ki_filp)->i_size;
	__entry->pos = iocb->ki_pos;
	__entry->count = iov_iter_count(iter);
	__entry->done_before = done_before;
	__entry->ki_flags = iocb->ki_flags;
	__entry->dio_flags = dio_flags;
	__entry->aio = !is_sync_kiocb(iocb);
	),
	TP_printk("dev %d:%d ino 0x%lx size 0x%llx offset 0x%llx length 0x%zx done_before 0x%zx flags %s dio_flags %s aio %d",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	__entry->isize,
	__entry->pos,
	__entry->count,
	__entry->done_before,
	__print_flags(__entry->ki_flags, "\|", TRACE_IOCB_STRINGS),
	__print_flags(__entry->dio_flags, "\|", IOMAP_DIO_STRINGS),
	__entry->aio)
	);

	TRACE_EVENT(iomap_dio_complete,
	TP_PROTO(struct kiocb *iocb, int error, ssize_t ret),
	TP_ARGS(iocb, error, ret),
	TP_STRUCT__entry(
	__field(dev_t, dev)
	__field(ino_t, ino)
	__field(loff_t, isize)
	__field(loff_t, pos)
	__field(int, ki_flags)
	__field(bool, aio)
	__field(int, error)
	__field(ssize_t, ret)
	),
	TP_fast_assign(
	__entry->dev = file_inode(iocb->ki_filp)->i_sb->s_dev;
	__entry->ino = file_inode(iocb->ki_filp)->i_ino;
	__entry->isize = file_inode(iocb->ki_filp)->i_size;
	__entry->pos = iocb->ki_pos;
	__entry->ki_flags = iocb->ki_flags;
	__entry->aio = !is_sync_kiocb(iocb);
	__entry->error = error;
	__entry->ret = ret;
	),
	TP_printk("dev %d:%d ino 0x%lx size 0x%llx offset 0x%llx flags %s aio %d error %d ret %zd",
	MAJOR(__entry->dev), MINOR(__entry->dev),
	__entry->ino,
	__entry->isize,
	__entry->pos,
	__print_flags(__entry->ki_flags, "\|", TRACE_IOCB_STRINGS),
	__entry->aio,
	__entry->error,
	__entry->ret)
	);

	#endif /* _IOMAP_TRACE_H */

	#undef TRACE_INCLUDE_PATH
	#define TRACE_INCLUDE_PATH .
	#define TRACE_INCLUDE_FILE trace
	#include <trace/define_trace.h>