org.freedesktop.UDisks2.Filesystem.BTRFS: UDisks Reference Manual

org.freedesktop.UDisks2.Filesystem.BTRFS

org.freedesktop.UDisks2.Filesystem.BTRFS — BTRFS filesystem interface exported on block objects

Methods

AddDevice       (IN  o      device,
                 IN  a{sv}  options);
RemoveDevice    (IN  o      device,
                 IN  a{sv}  options);
CreateSubvolume (IN  s      name,
                 IN  a{sv}  options);
RemoveSubvolume (IN  s      name,
                 IN  a{sv}  options);
GetSubvolumes   (IN  b      snapshots_only,
                 IN  a{sv}  options,
                 OUT a(tts) subvolumes,
                 OUT i      subvolumes_cnt);
CreateSnapshot  (IN  s      source,
                 IN  s      dest,
                 IN  b      ro,
                 IN  a{sv}  options);
Repair          (IN  a{sv}  options);
Resize          (IN  t      size,
                 IN  a{sv}  options);
SetLabel        (IN  s      label,
                 IN  a{sv}  options);

Properties

label        readable   s
uuid         readable   s
num_devices  readable   t
used         readable   t

Description

This interface is used for org.freedesktop.UDisks2.Block devices that has been filtered through BTRFS plugin.

Since 2.1.3

Method Details

The AddDevice() method

AddDevice (IN  o     device,
           IN  a{sv} options);

Adds the device to the volume.

No additional options are currently defined.

Changed in version 2.7.0.

`IN o device`:	Object path of a device to be added to BTRFS volume.
`IN a{sv} options`:	Additional options.

Since 2.3.0

The RemoveDevice() method

RemoveDevice (IN  o     device,
              IN  a{sv} options);

Removes the device from the volume.

No additional options are currently defined.

Changed in version 2.7.0.

`IN o device`:	Object path of a device to be removed from BTRFS volume.
`IN a{sv} options`:	Additional options.

Since 2.3.0

The CreateSubvolume() method

CreateSubvolume (IN  s     name,
                 IN  a{sv} options);

Creates a new subvolume.

No additional options are currently defined.

`IN s name`:	Name of a new subvolume.
`IN a{sv} options`:	Additional options.

Since 2.1.3

The RemoveSubvolume() method

RemoveSubvolume (IN  s     name,
                 IN  a{sv} options);

Deletes a subvolume.

No additional options are currently defined.

`IN s name`:	Name of the subvolume to be deleted.
`IN a{sv} options`:	Additional options.

Since 2.1.3

The GetSubvolumes() method

GetSubvolumes (IN  b      snapshots_only,
               IN  a{sv}  options,
               OUT a(tts) subvolumes,
               OUT i      subvolumes_cnt);

Returns a list of subvolumes.

No additional options are currently defined.

`IN b snapshots_only`:	True if to list only snapshot subvolumes; False otherwise.
`IN a{sv} options`:	Additional options.
`OUT a(tts) subvolumes`:	Structure containing subvolume id, parent_id and path.
`OUT i subvolumes_cnt`:	The number of returned elements.

Since 2.1.3

The CreateSnapshot() method

CreateSnapshot (IN  s     source,
                IN  s     dest,
                IN  b     ro,
                IN  a{sv} options);

Creates a snapshot.

No additional options are currently defined.

`IN s source`:	Name of the source subvolume.
`IN s dest`:	Name for the new snapshot volume.
`IN b ro`:	True if the snapshot should be read-only; False otherwise.
`IN a{sv} options`:	Additional options.

Since 2.1.3

The Repair() method

Repair (IN  a{sv} options);

Checks and repairs btrfs volume.

No additional options are currently defined.

IN a{sv} options:

Additional options.

Since 2.3.0

The Resize() method

Resize (IN  t     size,
        IN  a{sv} options);

Resizes the volume.

No additional options are currently defined.

`IN t size`:	Requested new size in Bytes.
`IN a{sv} options`:	Additional options.

Since 2.3.0

The SetLabel() method

SetLabel (IN  s     label,
          IN  a{sv} options);

Sets a new label for the given volume.

No additional options are currently defined.

`IN s label`:	New label.
`IN a{sv} options`:	Additional options.

Since 2.1.3

Property Details

The "label" property

label  readable   s

Since 2.1.3

The "uuid" property

uuid  readable   s

Since 2.1.3

The "num_devices" property

num_devices  readable   t

Since 2.1.3

The "used" property

used  readable   t

Since 2.1.3