cfgupgrade: Refactor code

[ganeti-local] / tools / lvmstrap

diff --git a/tools/lvmstrap b/tools/lvmstrap
index 2049bcf..b79dc11 100755 (executable)
--- a/tools/lvmstrap
+++ b/tools/lvmstrap
@@ -68,7 +68,7 @@ SUPPORTED_TYPES = [
   ]
 
 #: Excluded filesystem types
-EXCLUDED_FS = frozenset([
+EXCLUDED_FS = compat.UniqueFrozenset([
   "nfs",
   "nfs4",
   "autofs",