add & use general options parameter to umount

Author: igalic

iocage/lib/Jail.py

@@ -542,7 +542,10 @@ def create(self, release_name: str) -> None:
         self.get_or_create_dataset("root")
         self._update_fstab()
 
-        backend = None
+        backend: typing.Optional[typing.Union[
+            iocage.lib.StandaloneJailStorage.StandaloneJailStorage,
+            iocage.lib.NullFSBasejailStorage.NullFSBasejailStorage,
+            iocage.lib.ZFSBasejailStorage.ZFSBasejailStorage]] = None
 
         is_basejail = self.config.get("basejail", False)
         if not is_basejail:
@@ -1038,14 +1041,14 @@ def _teardown_mounts(self) -> None:
         ))
 
         iocage.lib.helpers.umount(
-            mountpoints,
+            mountpoints=mountpoints,
             force=True,
             logger=self.logger,
             ignore_error=True
         )
 
         iocage.lib.helpers.umount(
-            ["-a", "-F", self.fstab.path],
+            options=["-a", "-F", self.fstab.path],
             force=True,
             logger=self.logger,
             ignore_error=True

iocage/lib/helpers.py

@@ -414,8 +414,9 @@ def shell(
 def umount(
     mountpoint: typing.Optional[typing.Union[
         iocage.lib.Types.AbsolutePath,
-        typing.List[iocage.lib.Types.AbsolutePath]
+        typing.List[iocage.lib.Types.AbsolutePath],
     ]]=None,
+    options: typing.Optional[typing.List[str]]=None,
     force: bool=False,
     ignore_error: bool=False,
     logger: typing.Optional[iocage.lib.Logger.Logger]=None
@@ -426,6 +427,9 @@ def umount(
     if force is True:
         cmd.append("-f")
 
+    if options is not None and len(options) != 0:
+        cmd + options
+
     if isinstance(mountpoint, list):
         cmd += mountpoint
     elif isinstance(mountpoint, iocage.lib.Types.AbsolutePath):