nativeimgutil

Documentation

Overview

Package nativeimgutil provides image utilities that do not depend on `qemu-img` binary.

Index

• func ConvertToRaw(source, dest string, size *int64, allowSourceWithBackingFile bool) error
• func CreateRawDisk(disk string, size int) error
• func MakeSparse(f *os.File, n int64) error
• func ResizeRawDisk(disk string, size int) error
• func RoundUp(size int) int

Functions

func ConvertToRaw

func ConvertToRaw(source, dest string, size *int64, allowSourceWithBackingFile bool) error

ConvertToRaw converts a source disk into a raw disk. source and dest may be same. ConvertToRaw is a NOP if source == dest, and no resizing is needed.

func CreateRawDisk

func CreateRawDisk(disk string, size int) error

CreateRawDisk creates an empty raw data disk.

func MakeSparse

func MakeSparse(f *os.File, n int64) error

func ResizeRawDisk

func ResizeRawDisk(disk string, size int) error

ResizeRawDisk resizes a raw data disk.

func RoundUp

func RoundUp(size int) int

RoundUp rounds size up to sectorSize.