commit a2ca11e49bdc5bbfa2011d8c48748b5c6f0fcb38
author Ricky Wai <rickywai@google.com> Fri Jan 15 14:03:23 2021 +0000
committer rickywai <rickywai@google.com> Mon Jan 18 13:47:44 2021 +0000
tree c75a2b720ddb3974e107929a598fb66eb56f89f7
parent 610eba0ad0593a59c0b1a4262572a4dc52b1344a

Add a method in vold to unmount app data and obb dir for testing

This new method will be used in new sm command.
Tests can use this so data and obb dirs are unmounted, and won't
be killed when volume is unmounted.

Bug: 148049767
Test: New sm command able to unmount app's data and obb dirs
Change-Id: Ifbc661ca510e996abd4b7ce1fb195aaa7afc37ad

VoldNativeService.h

diff --git a/VoldNativeService.h b/VoldNativeService.h
index 8fd6261..47991c2 100644
--- a/VoldNativeService.h
+++ b/VoldNativeService.h
@@ -66,6 +66,8 @@
     binder::Status remountUid(int32_t uid, int32_t remountMode);
     binder::Status remountAppStorageDirs(int uid, int pid,
                                const std::vector<std::string>& packageNames);
+    binder::Status unmountAppStorageDirs(int uid, int pid,
+                               const std::vector<std::string>& packageNames);
 
     binder::Status ensureAppDirsCreated(const std::vector<std::string>& paths, int32_t appUid);
     binder::Status setupAppDir(const std::string& path, int32_t appUid);