From c631f3e4ecfa1640cd761774ade02cca57a906fc Mon Sep 17 00:00:00 2001
From: Nikos Skalkotos <skalkoto@grnet.gr>
Date: Tue, 29 Jan 2013 16:33:05 +0000
Subject: [PATCH] In bundle_volume keep partition starting points
When shrinking partitions, make sure that the shrinked partitions
always starts from the sector the initial partition started. Changing
this may destroy the boot loader.
---
image_creator/bundle_volume.py | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/image_creator/bundle_volume.py b/image_creator/bundle_volume.py
index ff6ed3e..189e107 100644
--- a/image_creator/bundle_volume.py
+++ b/image_creator/bundle_volume.py
@@ -222,9 +222,13 @@ class BundleVolume(object):
# Align to 2048
part_end = ((part_end + 2047) // 2048) * 2048
+ # Make sure the partition starts where the old partition started.
+ constraint = parted.Constraint(device=image_disk.device)
+ constraint.startRange = parted.Geometry(device=image_disk.device,
+ start=last.start, length=1)
+
image_disk.setPartitionGeometry(
- image_disk.getPartitionBySector(last.start),
- parted.Constraint(device=image_disk.device),
+ image_disk.getPartitionBySector(last.start), constraint,
start=last.start, end=part_end)
image_disk.commitToDevice()
--
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