package tarlib

import "github.com/Microsoft/opengcs/service/gcsutils/tarlib"

Index ¶

• func CalcWhiteoutSize(hdr *tar.Header, f fs.Filesystem, format archive.WhiteoutFormat) (bool, error)
• func CreateTarDisk(in io.Reader, f fs.Filesystem, options *archive.TarOptions, tmpdir string, disk *os.File) (uint64, error)

Functions ¶

func CalcWhiteoutSize ¶

func CalcWhiteoutSize(hdr *tar.Header, f fs.Filesystem, format archive.WhiteoutFormat) (bool, error)

CalcWhiteoutSize calculates the size taken by a possible whiteout file on the file system. It returns true if the given file was actually a whiteout file and false otherwise.

func CreateTarDisk ¶

func CreateTarDisk(in io.Reader,
	f fs.Filesystem,
	options *archive.TarOptions,
	tmpdir string,
	disk *os.File) (uint64, error)

CreateTarDisk creates a file system image from the input tarstream with the given parameters and writes the image to the output file. It also returns the size of the image.

Source Files ¶

tardisk.go whiteout.go