rvm_io.c File Reference

#include <fcntl.h>
#include <sys/file.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/uio.h>
#include <errno.h>
#include <unistd.h>
#include <stdlib.h>
#include "rvm_private.h"

Include dependency graph for rvm_io.c:

Macros
#define	UIO_MAXIOV   16
#define	FSYNC(fd)   fsync(fd)
#define	ZERO   0

Functions
long	set_dev_char (device_t *dev, rvm_offset_t *dev_length)
long	open_dev (device_t *dev, long flags, long mode)
long	close_dev (device_t *dev)
long	read_dev (device_t *dev, rvm_offset_t *offset, char *dest, rvm_length_t length)
long	write_dev (device_t *dev, rvm_offset_t *offset, char *src, rvm_length_t length, rvm_bool_t sync)
long	gather_write_dev (device_t *dev, rvm_offset_t *offset)
long	sync_dev (device_t *dev)

Variables
device_t *	rvm_errdev
int	rvm_ioerrno = 0
rvm_length_t	rvm_max_read_len = MAX_READ_LEN
char *	rvm_errmsg
log_t *	default_log
rvm_bool_t	rvm_utlsw
rvm_bool_t	rvm_no_update

Macro Definition Documentation

FSYNC

#define FSYNC

(

fd

)

fsync(fd)

UIO_MAXIOV

#define UIO_MAXIOV   16

ZERO

#define ZERO   0

Function Documentation

close_dev()

long close_dev

(

device_t *

dev

)

gather_write_dev()

long gather_write_dev	(	device_t *	dev,
		rvm_offset_t *	offset
	)

open_dev()

long open_dev	(	device_t *	dev,
		long	flags,
		long	mode
	)

read_dev()

long read_dev	(	device_t *	dev,
		rvm_offset_t *	offset,
		char *	dest,
		rvm_length_t	length
	)

set_dev_char()

long set_dev_char	(	device_t *	dev,
		rvm_offset_t *	dev_length
	)

sync_dev()

long sync_dev

(

device_t *

dev

)

write_dev()

long write_dev	(	device_t *	dev,
		rvm_offset_t *	offset,
		char *	src,
		rvm_length_t	length,
		rvm_bool_t	sync
	)

Variable Documentation

default_log

log_t* default_log

extern

rvm_errdev

device_t* rvm_errdev

rvm_errmsg

char* rvm_errmsg

extern

rvm_ioerrno

int rvm_ioerrno = 0

rvm_max_read_len

rvm_length_t rvm_max_read_len = MAX_READ_LEN

rvm_no_update

rvm_bool_t rvm_no_update

extern

rvm_utlsw

rvm_bool_t rvm_utlsw

extern