[PATCH] Adjust device dependencies when backing out device encryption. (#493257)

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---
 storage/__init__.py |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/storage/__init__.py b/storage/__init__.py
index 3d3ba15..12151bd 100644
--- a/storage/__init__.py
+++ b/storage/__init__.py
@@ -180,6 +180,14 @@ def undoEncryption(storage):
 
         slave = device.slave
         format = device.format
+
+        # set any devices that depended on the luks device to now depend on
+        # the former slave device
+        for child in storage.devicetree.getChildren(device):
+            child.parents.remove(device)
+            device.removeChild()
+            child.parents.append(slave)
+
         storage.devicetree.registerAction(ActionDestroyFormat(device))
         storage.devicetree.registerAction(ActionDestroyDevice(device))
         storage.devicetree.registerAction(ActionDestroyFormat(slave))
-- 
1.6.0.6

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