1 files changed, 7 insertions, 0 deletions
diff --git a/src/unit.c b/src/unit.c
index 34bfd3f64c..33696477a9 100644
--- a/src/unit.c
+++ b/src/unit.c
@@ -812,6 +812,13 @@ bool unit_can_start(Unit *u) {
         return !!UNIT_VTABLE(u)->start;
 }
 
+bool unit_can_isolate(Unit *u) {
+        assert(u);
+
+        return unit_can_start(u) &&
+                u->meta.allow_isolate;
+}
+
 /* Errors:
  *         -EBADR:    This unit type does not support stopping.
  *         -EALREADY: Unit is already stopped.