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storage/reflink: comment on _get_size() use in start()

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Rusty Bird 2020-02-05 17:26:43 +00:00
parent 749ce477df
commit 21971d6d0a
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1 changed files with 3 additions and 0 deletions
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qubes/storage/reflink.py
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@ -215,6 +215,9 @@ class ReflinkVolume(qubes.storage.Volume):
if self.snap_on_start or self.save_on_stop: if self.snap_on_start or self.save_on_stop:
_copy_file(self._path_clean, self._path_dirty) _copy_file(self._path_clean, self._path_dirty)
else: else:
# Preferably use the size of a leftover image, in case
# the volume was previously resized - but then a crash
# prevented qubes.xml serialization of the new size.
_create_sparse_file(self._path_dirty, self._get_size()) _create_sparse_file(self._path_dirty, self._get_size())
return self return self