fixes mypy error:
volumes/fs/operations/versions/__init__.py: note: In member "upgrade_legacy_subvolume" of class "SubvolumeLoader":
volumes/fs/operations/versions/__init__.py:56: error: Name 'OpSmException' is not defined
Fixes: https://tracker.ceph.com/issues/44393
Signed-off-by: Michael Fritch <mfritch@suse.com>
(cherry picked from commit
d5c1a7cbd5e800950495b4e70a83a8becf2f0abd)
from .subvolume_base import SubvolumeBase
from ..op_sm import OpSm
-from ...exception import VolumeException, MetadataMgrException
+from ...exception import MetadataMgrException, OpSmException, VolumeException
log = logging.getLogger(__name__)