Data Structures
struct	btrfs_ordered_inode_tree

struct	btrfs_sector_sum

struct	btrfs_ordered_sum

struct	btrfs_ordered_extent

Macros
#define	BTRFS_ORDERED_IO_DONE 0 /* set when all the pages are written */

#define	BTRFS_ORDERED_COMPLETE 1 /* set when removed from the tree */

#define	BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */

#define	BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */

#define	BTRFS_ORDERED_PREALLOC 4 /* set when writing to prealloced extent */

#define	BTRFS_ORDERED_DIRECT 5 /* set when we're doing DIO with this extent */

#define	BTRFS_ORDERED_IOERR 6 /* We had an io error when writing this out */

#define	BTRFS_ORDERED_UPDATED_ISIZE

Functions
void	btrfs_put_ordered_extent (struct btrfs_ordered_extent *entry)

void	btrfs_remove_ordered_extent (struct inode inode, struct btrfs_ordered_extent entry)

int	btrfs_dec_test_ordered_pending (struct inode inode, struct btrfs_ordered_extent *cached, u64 file_offset, u64 io_size, int uptodate)

int	btrfs_dec_test_first_ordered_pending (struct inode inode, struct btrfs_ordered_extent cached, u64 file_offset, u64 io_size, int uptodate)

int	btrfs_add_ordered_extent (struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type)

int	btrfs_add_ordered_extent_dio (struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type)

int	btrfs_add_ordered_extent_compress (struct inode *inode, u64 file_offset, u64 start, u64 len, u64 disk_len, int type, int compress_type)

void	btrfs_add_ordered_sum (struct inode inode, struct btrfs_ordered_extent entry, struct btrfs_ordered_sum *sum)

struct btrfs_ordered_extent *	btrfs_lookup_ordered_extent (struct inode *inode, u64 file_offset)

void	btrfs_start_ordered_extent (struct inode inode, struct btrfs_ordered_extent entry, int wait)

void	btrfs_wait_ordered_range (struct inode *inode, u64 start, u64 len)

struct btrfs_ordered_extent *	btrfs_lookup_first_ordered_extent (struct inode *inode, u64 file_offset)

struct btrfs_ordered_extent *	btrfs_lookup_ordered_range (struct inode *inode, u64 file_offset, u64 len)

int	btrfs_ordered_update_i_size (struct inode inode, u64 offset, struct btrfs_ordered_extent ordered)

int	btrfs_find_ordered_sum (struct inode inode, u64 offset, u64 disk_bytenr, u32 sum)

void	btrfs_run_ordered_operations (struct btrfs_root *root, int wait)

void	btrfs_add_ordered_operation (struct btrfs_trans_handle trans, struct btrfs_root root, struct inode *inode)

void	btrfs_wait_ordered_extents (struct btrfs_root *root, int delay_iput)

int __init	ordered_data_init (void)

void	ordered_data_exit (void)

Macro Definition Documentation

#define BTRFS_ORDERED_COMPLETE 1 /* set when removed from the tree */

Definition at line 67 of file ordered-data.h.

#define BTRFS_ORDERED_COMPRESSED 3 /* writing a zlib compressed extent */

Definition at line 71 of file ordered-data.h.

#define BTRFS_ORDERED_DIRECT 5 /* set when we're doing DIO with this extent */

Definition at line 75 of file ordered-data.h.

#define BTRFS_ORDERED_IO_DONE 0 /* set when all the pages are written */

Definition at line 65 of file ordered-data.h.

#define BTRFS_ORDERED_IOERR 6 /* We had an io error when writing this out */

Definition at line 77 of file ordered-data.h.

#define BTRFS_ORDERED_NOCOW 2 /* set when we want to write in place */

Definition at line 69 of file ordered-data.h.

#define BTRFS_ORDERED_PREALLOC 4 /* set when writing to prealloced extent */

Definition at line 73 of file ordered-data.h.

#define BTRFS_ORDERED_UPDATED_ISIZE

Value:

7 /* indicates wether this ordered extent
                       * has done its due diligence in updating
                       * the isize. */

Definition at line 79 of file ordered-data.h.

Function Documentation

int btrfs_add_ordered_extent	(	struct inode *	inode,
		u64	file_offset,
		u64	start,
		u64	len,
		u64	disk_len,
		int	type
	)

Definition at line 232 of file ordered-data.c.

int btrfs_add_ordered_extent_compress	(	struct inode *	inode,
		u64	file_offset,
		u64	start,
		u64	len,
		u64	disk_len,
		int	type,
		int	compress_type
	)

Definition at line 248 of file ordered-data.c.

int btrfs_add_ordered_extent_dio	(	struct inode *	inode,
		u64	file_offset,
		u64	start,
		u64	len,
		u64	disk_len,
		int	type
	)

Definition at line 240 of file ordered-data.c.

void btrfs_add_ordered_operation	(	struct btrfs_trans_handle *	trans,
		struct btrfs_root *	root,
		struct inode *	inode
	)

Definition at line 923 of file ordered-data.c.

void btrfs_add_ordered_sum	(	struct inode *	inode,
		struct btrfs_ordered_extent *	entry,
		struct btrfs_ordered_sum *	sum
	)

Definition at line 262 of file ordered-data.c.

int btrfs_dec_test_first_ordered_pending	(	struct inode *	inode,
		struct btrfs_ordered_extent **	cached,
		u64 *	file_offset,
		u64	io_size,
		int	uptodate
	)

Definition at line 286 of file ordered-data.c.

int btrfs_dec_test_ordered_pending	(	struct inode *	inode,
		struct btrfs_ordered_extent **	cached,
		u64	file_offset,
		u64	io_size,
		int	uptodate
	)

Definition at line 354 of file ordered-data.c.

int btrfs_find_ordered_sum	(	struct inode *	inode,
		u64	offset,
		u64	disk_bytenr,
		u32 *	sum
	)

Definition at line 874 of file ordered-data.c.

struct btrfs_ordered_extent* btrfs_lookup_first_ordered_extent	(	struct inode *	inode,
		u64	file_offset
	)

read

Definition at line 741 of file ordered-data.c.

struct btrfs_ordered_extent* btrfs_lookup_ordered_extent	(	struct inode *	inode,
		u64	file_offset
	)

read

Definition at line 672 of file ordered-data.c.

struct btrfs_ordered_extent* btrfs_lookup_ordered_range	(	struct inode *	inode,
		u64	file_offset,
		u64	len
	)

read

Definition at line 698 of file ordered-data.c.

int btrfs_ordered_update_i_size	(	struct inode *	inode,
		u64	offset,
		struct btrfs_ordered_extent *	ordered
	)

Definition at line 764 of file ordered-data.c.

void btrfs_put_ordered_extent ( struct btrfs_ordered_extent * entry )

Definition at line 410 of file ordered-data.c.

void btrfs_remove_ordered_extent	(	struct inode *	inode,
		struct btrfs_ordered_extent *	entry
	)

Definition at line 434 of file ordered-data.c.

void btrfs_run_ordered_operations	(	struct btrfs_root *	root,
		int	wait
	)

Definition at line 522 of file ordered-data.c.

void btrfs_start_ordered_extent	(	struct inode *	inode,
		struct btrfs_ordered_extent *	entry,
		int	wait
	)

Definition at line 579 of file ordered-data.c.

void btrfs_wait_ordered_extents	(	struct btrfs_root *	root,
		int	delay_iput
	)

Definition at line 471 of file ordered-data.c.

void btrfs_wait_ordered_range	(	struct inode *	inode,
		u64	start,
		u64	len
	)

Definition at line 604 of file ordered-data.c.

void ordered_data_exit ( void )

Definition at line 965 of file ordered-data.c.

int __init ordered_data_init ( void )

Definition at line 954 of file ordered-data.c.

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation