commit 9b667fbe416363ff0cb7aeb58e67c9da5ad61a37
author Daniel Rosenberg <drosen@google.com> Tue Jan 22 17:27:25 2019 -0800
committer Daniel Rosenberg <drosen@google.com> Tue Jan 22 17:58:03 2019 -0800
tree 3450e317bfff82aede583c604f0565d43e482c7d
parent f156c40404b64d49716777c937572044bb2ac26f

Add supportsCheckpoint

This returns true if any entries in the fstab have checkpoint=
set.

Test: Call vdc checkpoint supportsCheckpoint. Should return 1
      iff an fstab entry has checkpoint=fs or checkpoint=block set
Bug: 111020314

Change-Id: Ic79bc96ded4da6605f73992dcff542e7cb50d705

binder/android/os/IVold.aidl

diff --git a/binder/android/os/IVold.aidl b/binder/android/os/IVold.aidl
index 976eab1..4b21078 100644
--- a/binder/android/os/IVold.aidl
+++ b/binder/android/os/IVold.aidl
@@ -104,6 +104,7 @@
     void prepareCheckpoint();
     void restoreCheckpoint(@utf8InCpp String device);
     void markBootAttempt();
+    boolean supportsCheckpoint();
 
     @utf8InCpp String createStubVolume(@utf8InCpp String sourcePath,
             @utf8InCpp String mountPath, @utf8InCpp String fsType,