diff --git a/vdc.cpp b/vdc.cpp
index 740e246..b63abbb 100644
--- a/vdc.cpp
+++ b/vdc.cpp
@@ -124,14 +124,14 @@
         checkStatus(args, vold->reset());
     } else if (args[0] == "cryptfs" && args[1] == "bindkeys") {
         bindkeys(args, vold);
-    } else if (args[0] == "cryptfs" && args[1] == "mountFstab" && args.size() == 4) {
-        checkStatus(args, vold->mountFstab(args[2], args[3]));
-    } else if (args[0] == "cryptfs" && args[1] == "encryptFstab" && args.size() == 6) {
+    } else if (args[0] == "cryptfs" && args[1] == "mountFstab" && args.size() == 5) {
+        checkStatus(args, vold->mountFstab(args[2], args[3], args[4]));
+    } else if (args[0] == "cryptfs" && args[1] == "encryptFstab" && args.size() == 7) {
         auto shouldFormat = android::base::ParseBool(args[4]);
         if (shouldFormat == android::base::ParseBoolResult::kError) exit(EINVAL);
         checkStatus(args, vold->encryptFstab(args[2], args[3],
                                              shouldFormat == android::base::ParseBoolResult::kTrue,
-                                             args[5]));
+                                             args[5], args[6]));
     } else if (args[0] == "checkpoint" && args[1] == "supportsCheckpoint" && args.size() == 2) {
         bool supported = false;
         checkStatus(args, vold->supportsCheckpoint(&supported));