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-   -   Remove devices from libparted's cache when destroying them (#586622) (http://www.linux-archive.org/ubuntu-server-development/363343-remove-devices-libparteds-cache-when-destroying-them-586622-a.html)

Hans de Goede 04-28-2010 06:41 PM

Remove devices from libparted's cache when destroying them (#586622)
 
Leaving them in the cache causes device.size to report the size of
the old device if later on a new device with the same name gets
created, sometimes leaving to spurious not enough free space to install
selected packages. This patch is also for rhel-6 branch where it fixes
---
storage/deviceaction.py | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/storage/deviceaction.py b/storage/deviceaction.py
index 859c0f1..4524e7c 100644
--- a/storage/deviceaction.py
+++ b/storage/deviceaction.py
@@ -217,6 +217,11 @@ class ActionDestroyDevice(DeviceAction):
def execute(self, intf=None):
self.device.destroy()

+ # Make sure libparted does not keep cached info for this device
+ # and returns it when we create a new device with the same name
+ if self.device.partedDevice:
+ self.device.partedDevice.removeFromCache()
+

class ActionResizeDevice(DeviceAction):
""" An action representing the resizing of an existing device. """
--
1.7.0.1

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