ext4.h 26.2 KB
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#undef TRACE_SYSTEM
#define TRACE_SYSTEM ext4

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#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EXT4_H

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#include <linux/writeback.h>
#include <linux/tracepoint.h>

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struct ext4_allocation_context;
struct ext4_allocation_request;
struct ext4_prealloc_space;
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struct ext4_inode_info;
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struct mpage_da_data;
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#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
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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(	umode_t, mode			)
		__field(	uid_t,	uid			)
		__field(	gid_t,	gid			)
		__field(	blkcnt_t, blocks		)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->mode	= inode->i_mode;
		__entry->uid	= inode->i_uid;
		__entry->gid	= inode->i_gid;
		__entry->blocks	= inode->i_blocks;
	),

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	TP_printk("dev %s ino %lu mode 0%o uid %u gid %u blocks %llu",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->mode, __entry->uid, __entry->gid,
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		  (unsigned long long) __entry->blocks)
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);

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(	umode_t, mode			)
	),

	TP_fast_assign(
		__entry->dev	= dir->i_sb->s_dev;
		__entry->dir	= dir->i_ino;
		__entry->mode	= mode;
	),

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	TP_printk("dev %s dir %lu mode 0%o",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->dir,
		  __entry->mode)
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);

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(	umode_t, mode			)
	),

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

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	TP_printk("dev %s ino %lu dir %lu mode 0%o",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  (unsigned long) __entry->dir, __entry->mode)
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);

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DECLARE_EVENT_CLASS(ext4__write_begin,
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	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int flags),

	TP_ARGS(inode, pos, len, flags),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	loff_t,	pos			)
		__field(	unsigned int, len		)
		__field(	unsigned int, flags		)
	),

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

	TP_printk("dev %s ino %lu pos %llu len %u flags %u",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->pos, __entry->len, __entry->flags)
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);

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DEFINE_EVENT(ext4__write_begin, ext4_write_begin,

	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int flags),

	TP_ARGS(inode, pos, len, flags)
);

DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,

	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int flags),

	TP_ARGS(inode, pos, len, flags)
);

DECLARE_EVENT_CLASS(ext4__write_end,
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	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 %s ino %lu pos %llu len %u copied %u",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->pos, __entry->len, __entry->copied)
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);

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DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,

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	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),

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	TP_ARGS(inode, pos, len, copied)
);
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DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,
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	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),
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	TP_ARGS(inode, pos, len, copied)
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);

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DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,

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	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),

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	TP_ARGS(inode, pos, len, copied)
);
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DEFINE_EVENT(ext4__write_end, ext4_da_write_end,
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	TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
		 unsigned int copied),

	TP_ARGS(inode, pos, len, copied)
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);

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TRACE_EVENT(ext4_writepage,
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	TP_PROTO(struct inode *inode, struct page *page),

	TP_ARGS(inode, page),

	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	= page->index;
	),

	TP_printk("dev %s ino %lu page_index %lu",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->index)
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);

TRACE_EVENT(ext4_da_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(	char,	nonblocking		)
		__field(	char,	for_kupdate		)
		__field(	char,	for_reclaim		)
		__field(	char,	range_cyclic		)
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		__field(       pgoff_t,	writeback_index		)
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	),

	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->nonblocking	= wbc->nonblocking;
		__entry->for_kupdate	= wbc->for_kupdate;
		__entry->for_reclaim	= wbc->for_reclaim;
		__entry->range_cyclic	= wbc->range_cyclic;
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		__entry->writeback_index = inode->i_mapping->writeback_index;
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	),

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	TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
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		  jbd2_dev_to_name(__entry->dev),
		  (unsigned long) __entry->ino, __entry->nr_to_write,
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		  __entry->pages_skipped, __entry->range_start,
		  __entry->range_end, __entry->nonblocking,
		  __entry->for_kupdate, __entry->for_reclaim,
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		  __entry->range_cyclic,
		  (unsigned long) __entry->writeback_index)
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);

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TRACE_EVENT(ext4_da_write_pages,
	TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),

	TP_ARGS(inode, mpd),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	__u64,	b_blocknr		)
		__field(	__u32,	b_size			)
		__field(	__u32,	b_state			)
		__field(	unsigned long,	first_page	)
		__field(	int,	io_done			)
		__field(	int,	pages_written		)
	),

	TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
		__entry->b_blocknr	= mpd->b_blocknr;
		__entry->b_size		= mpd->b_size;
		__entry->b_state	= mpd->b_state;
		__entry->first_page	= mpd->first_page;
		__entry->io_done	= mpd->io_done;
		__entry->pages_written	= mpd->pages_written;
	),

	TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
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		  __entry->b_blocknr, __entry->b_size,
		  __entry->b_state, __entry->first_page,
		  __entry->io_done, __entry->pages_written)
);

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TRACE_EVENT(ext4_da_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(	char,	more_io			)	
		__field(	char,	no_nrwrite_index_update )
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		__field(       pgoff_t,	writeback_index		)
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	),

	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->more_io	= wbc->more_io;
		__entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
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		__entry->writeback_index = inode->i_mapping->writeback_index;
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	),

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	TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu",
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		  jbd2_dev_to_name(__entry->dev),
		  (unsigned long) __entry->ino, __entry->ret,
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		  __entry->pages_written, __entry->pages_skipped,
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		  __entry->more_io,
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		  __entry->no_nrwrite_index_update,
		  (unsigned long) __entry->writeback_index)
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);

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 %s blk %llu count %llu",
		  jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
);

TRACE_EVENT(ext4_mb_new_inode_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(	__u32,	pa_len			)
		__field(	__u64,	pa_lstart		)

	),

	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_len		= pa->pa_len;
		__entry->pa_lstart	= pa->pa_lstart;
	),

	TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
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);

TRACE_EVENT(ext4_mb_new_group_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(	__u32,	pa_len			)
		__field(	__u64,	pa_lstart		)

	),

	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_len		= pa->pa_len;
		__entry->pa_lstart	= pa->pa_lstart;
	),

	TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
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);

TRACE_EVENT(ext4_mb_release_inode_pa,
	TP_PROTO(struct ext4_allocation_context *ac,
		 struct ext4_prealloc_space *pa,
		 unsigned long long block, unsigned int count),

	TP_ARGS(ac, 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		= ac->ac_sb->s_dev;
		__entry->ino		= ac->ac_inode->i_ino;
		__entry->block		= block;
		__entry->count		= count;
	),

	TP_printk("dev %s ino %lu block %llu count %u",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->block, __entry->count)
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);

TRACE_EVENT(ext4_mb_release_group_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(	__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_len		= pa->pa_len;
	),

	TP_printk("dev %s pstart %llu len %u",
		  jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
);

TRACE_EVENT(ext4_discard_preallocations,
	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 %s ino %lu",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
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);

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 %s needed %d",
		  jbd2_dev_to_name(__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, flags		)
		__field(	unsigned int, len		)
		__field(	__u64,  logical			)
		__field(	__u64,	goal			)
		__field(	__u64,	lleft			)
		__field(	__u64,	lright			)
		__field(	__u64,	pleft			)
		__field(	__u64,	pright			)
	),

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

	TP_printk("dev %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->flags, __entry->len,
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		  (unsigned long long) __entry->logical,
		  (unsigned long long) __entry->goal,
		  (unsigned long long) __entry->lleft,
		  (unsigned long long) __entry->lright,
		  (unsigned long long) __entry->pleft,
		  (unsigned long long) __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, flags		)
		__field(	unsigned int, len		)
		__field(	__u64,  logical			)
		__field(	__u64,	goal			)
		__field(	__u64,	lleft			)
		__field(	__u64,	lright			)
		__field(	__u64,	pleft			)
		__field(	__u64,	pright			)
	),

	TP_fast_assign(
		__entry->dev	= ar->inode->i_sb->s_dev;
		__entry->ino	= ar->inode->i_ino;
		__entry->block	= block;
		__entry->flags	= ar->flags;
		__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;
	),

	TP_printk("dev %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
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		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->flags, __entry->len, __entry->block,
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		  (unsigned long long) __entry->logical,
		  (unsigned long long) __entry->goal,
		  (unsigned long long) __entry->lleft,
		  (unsigned long long) __entry->lright,
		  (unsigned long long) __entry->pleft,
		  (unsigned long long) __entry->pright)
);

TRACE_EVENT(ext4_free_blocks,
	TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
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		 int flags),
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	TP_ARGS(inode, block, count, flags),
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	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
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		__field(      umode_t, mode			)
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		__field(	__u64,	block			)
		__field(	unsigned long,	count		)
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		__field(	 int,	flags			)
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	),

	TP_fast_assign(
		__entry->dev		= inode->i_sb->s_dev;
		__entry->ino		= inode->i_ino;
608
		__entry->mode		= inode->i_mode;
609 610
		__entry->block		= block;
		__entry->count		= count;
611
		__entry->flags		= flags;
612 613
	),

614
	TP_printk("dev %s ino %lu mode 0%o block %llu count %lu flags %d",
615
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
616 617
		  __entry->mode, __entry->block, __entry->count,
		  __entry->flags)
618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639
);

TRACE_EVENT(ext4_sync_file,
	TP_PROTO(struct file *file, struct dentry *dentry, int datasync),

	TP_ARGS(file, dentry, datasync),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	ino_t,	parent			)
		__field(	int,	datasync		)
	),

	TP_fast_assign(
		__entry->dev		= dentry->d_inode->i_sb->s_dev;
		__entry->ino		= dentry->d_inode->i_ino;
		__entry->datasync	= datasync;
		__entry->parent		= dentry->d_parent->d_inode->i_ino;
	),

	TP_printk("dev %s ino %ld parent %ld datasync %d ",
640 641
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  (unsigned long) __entry->parent, __entry->datasync)
642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663
);

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 %s wait %d", jbd2_dev_to_name(__entry->dev),
		  __entry->wait)
);

664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687
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	)
		__field( unsigned int,	meta_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;
		__entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
	),

	TP_printk("dev %s ino %lu data_blocks %u meta_blocks %u",
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->data_blocks, __entry->meta_blocks)
);

688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850
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(	__u16,	found			)
		__field(	__u16,	groups			)
		__field(	__u16,	buddy			)
		__field(	__u16,	flags			)
		__field(	__u16,	tail			)
		__field(	__u8,	cr			)
		__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		)
	),

	TP_fast_assign(
		__entry->dev		= ac->ac_inode->i_sb->s_dev;
		__entry->ino		= ac->ac_inode->i_ino;
		__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;
		__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;
	),

	TP_printk("dev %s inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
		  "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
		  "tail %u broken %u",
		  jbd2_dev_to_name(__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, __entry->cr,
		  __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 %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
		  jbd2_dev_to_name(__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)
);

TRACE_EVENT(ext4_mballoc_discard,
	TP_PROTO(struct ext4_allocation_context *ac),

	TP_ARGS(ac),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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->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 %s inode %lu extent %u/%d/%u@%u ",
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->result_group, __entry->result_start,
		  __entry->result_len, __entry->result_logical)
);

TRACE_EVENT(ext4_mballoc_free,
	TP_PROTO(struct ext4_allocation_context *ac),

	TP_ARGS(ac),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__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->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 %s inode %lu extent %u/%d/%u@%u ",
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->result_group, __entry->result_start,
		  __entry->result_len, __entry->result_logical)
);

851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871
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(	umode_t, mode			)
		__field(	int,	is_metadata		)
		__field(	__u64,	block			)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->mode	= inode->i_mode;
		__entry->is_metadata = is_metadata;
		__entry->block	= block;
	),

872
	TP_printk("dev %s ino %lu mode 0%o is_metadata %d block %llu",
873 874 875 876
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->mode, __entry->is_metadata, __entry->block)
);

877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977
TRACE_EVENT(ext4_da_update_reserve_space,
	TP_PROTO(struct inode *inode, int used_blocks),

	TP_ARGS(inode, used_blocks),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	umode_t, mode			)
		__field(	__u64,	i_blocks		)
		__field(	int,	used_blocks		)
		__field(	int,	reserved_data_blocks	)
		__field(	int,	reserved_meta_blocks	)
		__field(	int,	allocated_meta_blocks	)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->mode	= inode->i_mode;
		__entry->i_blocks = inode->i_blocks;
		__entry->used_blocks = used_blocks;
		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
		__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
		__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
	),

	TP_printk("dev %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->mode,  (unsigned long long) __entry->i_blocks,
		  __entry->used_blocks, __entry->reserved_data_blocks,
		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
);

TRACE_EVENT(ext4_da_reserve_space,
	TP_PROTO(struct inode *inode, int md_needed),

	TP_ARGS(inode, md_needed),

	TP_STRUCT__entry(
		__field(	dev_t,	dev			)
		__field(	ino_t,	ino			)
		__field(	umode_t, mode			)
		__field(	__u64,	i_blocks		)
		__field(	int,	md_needed		)
		__field(	int,	reserved_data_blocks	)
		__field(	int,	reserved_meta_blocks	)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->mode	= inode->i_mode;
		__entry->i_blocks = inode->i_blocks;
		__entry->md_needed = md_needed;
		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
		__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
	),

	TP_printk("dev %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->mode, (unsigned long long) __entry->i_blocks,
		  __entry->md_needed, __entry->reserved_data_blocks,
		  __entry->reserved_meta_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(	umode_t, mode			)
		__field(	__u64,	i_blocks		)
		__field(	int,	freed_blocks		)
		__field(	int,	reserved_data_blocks	)
		__field(	int,	reserved_meta_blocks	)
		__field(	int,	allocated_meta_blocks	)
	),

	TP_fast_assign(
		__entry->dev	= inode->i_sb->s_dev;
		__entry->ino	= inode->i_ino;
		__entry->mode	= inode->i_mode;
		__entry->i_blocks = inode->i_blocks;
		__entry->freed_blocks = freed_blocks;
		__entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
		__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
		__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
	),

	TP_printk("dev %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
		  jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
		  __entry->mode, (unsigned long long) __entry->i_blocks,
		  __entry->freed_blocks, __entry->reserved_data_blocks,
		  __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
);


978 979 980 981
#endif /* _TRACE_EXT4_H */

/* This part must be outside protection */
#include <trace/define_trace.h>