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Commit e3a924d2 authored by Daniel Rosenberg's avatar Daniel Rosenberg
Browse files

Add needsCheckpoint 

Test: Call needsCheckpoint on java side
Change-Id: If991c5b7902c811943d03412d80cebef9e2eb001
parent 137aed14

core/java/android/os/storage/IStorageManager.aidl

+1 −0
Original line number Diff line number Diff line
@@ -193,4 +193,5 @@ interface IStorageManager { 
    void commitChanges() = 83;

    boolean supportsCheckpoint() = 84;

    void startCheckpoint(int numTries) = 85;

    boolean needsCheckpoint() = 86;

}

services/core/java/com/android/server/StorageManagerService.java

+13 −0
Original line number Diff line number Diff line
@@ -2881,6 +2881,19 @@ class StorageManagerService extends IStorageManager.Stub 
        mVold.commitChanges();

    }



    /**

     * Check if we should be mounting with checkpointing or are checkpointing now

     */

    @Override

    public boolean needsCheckpoint() throws RemoteException {

        // Only the system process is permitted to commit checkpoints

        if (Binder.getCallingUid() != android.os.Process.SYSTEM_UID) {

            throw new SecurityException("no permission to commit checkpoint changes");

        }



        return mVold.needsCheckpoint();

    }



    @Override

    public String getPassword() throws RemoteException {

        mContext.enforceCallingOrSelfPermission(Manifest.permission.CRYPT_KEEPER,