package loopback

import "github.com/containerd/continuity/testutil/loopback"

Index ¶

• type Loopback
• func New(size int64) (*Loopback, error)
• func (l *Loopback) Close() error
• func (l *Loopback) HardSize() (int64, error)
• func (l *Loopback) SoftSize() (int64, error)

Types ¶

type Loopback ¶

type Loopback struct {
	// File is the underlying sparse file
	File string
	// Device is /dev/loopX
	Device string
	// contains filtered or unexported fields
}

Loopback device

func New ¶

func New(size int64) (*Loopback, error)

New creates a loopback device

func (*Loopback) Close ¶

func (l *Loopback) Close() error

Close detaches the device and removes the underlying file

func (*Loopback) HardSize ¶

func (l *Loopback) HardSize() (int64, error)

HardSize returns st_blocks * 512; see stat(2)

func (*Loopback) SoftSize ¶

func (l *Loopback) SoftSize() (int64, error)

SoftSize returns st_size

Source Files ¶

loopback_linux.go