dissect.volume.dm.thin#

Module Contents#

Classes#

ThinPool

Interact with a device-mapper thin-provision pool.

Metadata

Interact with a device-mapper thin-provision metadata device.

ThinDevice

Implements a readable thin device/volume.
class dissect.volume.dm.thin.ThinPool(metadata_fh: BinaryIO, data_fh: BinaryIO)#

Interact with a device-mapper thin-provision pool.

open(device_id: int, size_hint: int | None = None) → ThinDevice#

Open a thin device on this pool.

No size information is stored in the pool, so it’s recommended to provide a size hint.

Parameters:

  • device_id – The device ID to open.

  • size_hint – Optional size hint for the device to open.

class dissect.volume.dm.thin.Metadata(fh: BinaryIO)#

Interact with a device-mapper thin-provision metadata device.

class dissect.volume.dm.thin.ThinDevice(pool: ThinPool, device_id: int, size_hint: int | None = None)#

Bases: dissect.util.stream.AlignedStream

Implements a readable thin device/volume.

Parameters:

  • pool – The pool the device belongs to.

  • device_id – The device ID of the device.

  • size_hint – Optional device size hint.