diff --git a/binder/android/os/IVold.aidl b/binder/android/os/IVold.aidl
index 43d88bc..d945357 100644
--- a/binder/android/os/IVold.aidl
+++ b/binder/android/os/IVold.aidl
@@ -20,8 +20,7 @@
 interface IVold {
     void reset();
     void shutdown();
-
-    void setDebug(boolean debug);
+    void mountAll();
 
     void onUserAdded(int userId, int userSerial);
     void onUserRemoved(int userId);
@@ -42,6 +41,18 @@
 
     void mkdirs(@utf8InCpp String path);
 
+    @utf8InCpp String createObb(@utf8InCpp String sourcePath,
+            @utf8InCpp String sourceKey, int ownerGid);
+    void destroyObb(@utf8InCpp String volId);
+
+    void fstrim(int fstrimFlags);
+
+    FileDescriptor mountAppFuse(int uid, int pid, int mountId);
+    void unmountAppFuse(int uid, int pid, int mountId);
+
+    const int FSTRIM_FLAG_DEEP_TRIM = 1;
+    const int FSTRIM_FLAG_BENCHMARK_AFTER = 2;
+
     const int MOUNT_FLAG_PRIMARY = 1;
     const int MOUNT_FLAG_VISIBLE = 2;