Define a resize() method on PartitionDevice to handle resizing the
partition when the format resizes.
---
storage/devices.py | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/storage/devices.py b/storage/devices.py
index 2f4b1e9..35b0717 100644
--- a/storage/devices.py
+++ b/storage/devices.py
@@ -1049,6 +1049,26 @@ class PartitionDevice(StorageDevice):
self.exists = True
self.setup()
+ def resize(self, intf=None):
+ """ Resize the device.
+
+ New size should already be set.
+ """
+ currentGeometry = self.partedPartition.geometry
+ currentDevice = currentGeometry.device
+ newLength = long(self.size * 1024 * 1024) / currentDevice.sectorSize
+ geometry = parted.Geometry(device=currentDevice,
+ start=currentGeometry.start,
+ length=newLength)
+ constraint = parted.Constraint(exactGeom=geometry)
+
+ partedDisk = self.disk.partedDisk
+ partedDisk.setPartitionGeometry(partition=self.partedPartition,
+ constraint=constraint,
+ start=geometry.start,
+ end=geometry.end)
+ self.disk.commit()
+
def destroy(self):
""" Destroy the device. """
log_method_call(self, self.name, status=self.status)
--
1.6.1.3
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