diff --git a/binder/android/os/IVold.aidl b/binder/android/os/IVold.aidl
index dfccc00..d2cbecc 100644
--- a/binder/android/os/IVold.aidl
+++ b/binder/android/os/IVold.aidl
@@ -83,8 +83,8 @@
     void fbeEnable();
 
     void initUser0();
-    void mountFstab(@utf8InCpp String blkDevice, @utf8InCpp String mountPoint, @utf8InCpp String zonedDevice);
-    void encryptFstab(@utf8InCpp String blkDevice, @utf8InCpp String mountPoint, boolean shouldFormat, @utf8InCpp String fsType, @utf8InCpp String zonedDevice);
+    void mountFstab(@utf8InCpp String blkDevice, @utf8InCpp String mountPoint, boolean isZoned, in @utf8InCpp String[] userDevices);
+    void encryptFstab(@utf8InCpp String blkDevice, @utf8InCpp String mountPoint, boolean shouldFormat, @utf8InCpp String fsType, boolean isZoned, in @utf8InCpp String[] userDevices);
 
     void setStorageBindingSeed(in byte[] seed);