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qubes.py: Always reset/create swap COW on VM start

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This commit is contained in:
Joanna Rutkowska 2010-06-29 17:04:24 +02:00
parent 4d170df379
commit 6ac6fe397a
1 changed files with 4 additions and 1 deletions
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5
dom0/qvm-core/qubes.py
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@ -990,6 +990,7 @@ class QubesAppVm(QubesVm):
if not self.template_vm.is_updateable():
self.updateable = True
self.reset_cow_storage()
self.reset_swap_cow_storage()
else:
# Temaplate VM is Updatable itself --> can't make the AppVM updateable too
# as this would cause COW-backed storage incoherency
@ -1100,6 +1101,7 @@ class QubesAppVm(QubesVm):
if not self.is_updateable():
self.reset_cow_storage()
self.reset_swap_cow_storage()
return super(QubesAppVm, self).start(debug_console=debug_console, verbose=verbose)
@ -1121,7 +1123,8 @@ class QubesAppVm(QubesVm):
f_cow.close ()
f_root.close()
print "--> Resetting the COW storage: {0}...".format (self.swapcow_img)
def reset_swap_cow_storage (self):
print "--> Resetting the swap COW storage: {0}...".format (self.swapcow_img)
if os.path.exists (self.swapcow_img):
os.remove (self.swapcow_img)