cow.h File Reference

#include <asm/types.h>

Go to the source code of this file.

Functions
int	init_cow_file (int fd, char *cow_file, char *backing_file, int sectorsize, int alignment, int *bitmap_offset_out, unsigned long *bitmap_len_out, int *data_offset_out)
int	file_reader (__u64 offset, char *buf, int len, void *arg)
int	read_cow_header (int(*reader)(__u64, char *, int, void *), void *arg, __u32 *version_out, char **backing_file_out, time_t *mtime_out, unsigned long long *size_out, int *sectorsize_out, __u32 *align_out, int *bitmap_offset_out)
int	write_cow_header (char *cow_file, int fd, char *backing_file, int sectorsize, int alignment, unsigned long long *size)
void	cow_sizes (int version, __u64 size, int sectorsize, int align, int bitmap_offset, unsigned long *bitmap_len_out, int *data_offset_out)

Function Documentation

void cow_sizes	(	int	version,
		__u64	size,
		int	sectorsize,
		int	align,
		int	bitmap_offset,
		unsigned long *	bitmap_len_out,
		int *	data_offset_out
	)

Definition at line 124 of file cow_user.c.

int file_reader	(	__u64	offset,
		char *	buf,
		int	len,
		void *	arg
	)

Definition at line 268 of file cow_user.c.

int init_cow_file	(	int	fd,
		char *	cow_file,
		char *	backing_file,
		int	sectorsize,
		int	alignment,
		int *	bitmap_offset_out,
		unsigned long *	bitmap_len_out,
		int *	data_offset_out
	)

Definition at line 402 of file cow_user.c.

int read_cow_header	(	int(*)(__u64, char *, int, void *)	reader,
		void *	arg,
		__u32 *	version_out,
		char **	backing_file_out,
		time_t *	mtime_out,
		unsigned long long *	size_out,
		int *	sectorsize_out,
		__u32 *	align_out,
		int *	bitmap_offset_out
	)

Definition at line 277 of file cow_user.c.

int write_cow_header	(	char *	cow_file,
		int	fd,
		char *	backing_file,
		int	sectorsize,
		int	alignment,
		unsigned long long *	size
	)

Definition at line 196 of file cow_user.c.