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Commit b3e9d6be authored by Zimuzo Ezeozue's avatar Zimuzo Ezeozue Committed by Automerger Merge Worker
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Merge "Improve secondary volume mounts on user switch" into sc-dev am: 58b08869 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14621130

Change-Id: Idb37e8d04328e1ddd6d3da2fc2baba6a5d2e40db
parents 7a987a6e 58b08869

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

+20 −4
Original line number Diff line number Diff line
@@ -248,9 +248,18 @@ class StorageManagerService extends IStorageManager.Stub 


        @Override

        public void onUserSwitching(@Nullable TargetUser from, @NonNull TargetUser to) {

            mStorageManagerService.mCurrentUserId = to.getUserIdentifier();

            // To reset public volume mounts

            mStorageManagerService.onUserSwitching(mStorageManagerService.mCurrentUserId);

            int currentUserId = to.getUserIdentifier();

            mStorageManagerService.mCurrentUserId = currentUserId;



            UserManagerInternal umInternal = LocalServices.getService(UserManagerInternal.class);

            if (umInternal.isUserUnlocked(currentUserId)) {

                Slog.d(TAG, "Attempt remount volumes for user: " + currentUserId);

                mStorageManagerService.maybeRemountVolumes(currentUserId);

                mStorageManagerService.mRemountCurrentUserVolumesOnUnlock = false;

            } else {

                Slog.d(TAG, "Attempt remount volumes for user: " + currentUserId + " on unlock");

                mStorageManagerService.mRemountCurrentUserVolumesOnUnlock = true;

            }

        }



        @Override
@@ -425,6 +434,8 @@ class StorageManagerService extends IStorageManager.Stub 


    private volatile int mCurrentUserId = UserHandle.USER_SYSTEM;



    private volatile boolean mRemountCurrentUserVolumesOnUnlock = false;



    private final Installer mInstaller;



    /** Holding lock for AppFuse business */
@@ -1196,6 +1207,10 @@ class StorageManagerService extends IStorageManager.Stub 
        }



        mHandler.obtainMessage(H_COMPLETE_UNLOCK_USER, userId).sendToTarget();

        if (mRemountCurrentUserVolumesOnUnlock && userId == mCurrentUserId) {

            maybeRemountVolumes(userId);

            mRemountCurrentUserVolumesOnUnlock = false;

        }

    }



    private void completeUnlockUser(int userId) {
@@ -1255,7 +1270,7 @@ class StorageManagerService extends IStorageManager.Stub 
        }

    }



    private void onUserSwitching(int userId) {

    private void maybeRemountVolumes(int userId) {

        boolean reset = false;

        List<VolumeInfo> volumesToRemount = new ArrayList<>();

        synchronized (mLock) {
@@ -1272,6 +1287,7 @@ class StorageManagerService extends IStorageManager.Stub 
        }



        for (VolumeInfo vol : volumesToRemount) {

            Slog.i(TAG, "Remounting volume for user: " + userId + ". Volume: " + vol);

            mHandler.obtainMessage(H_VOLUME_UNMOUNT, vol).sendToTarget();

            mHandler.obtainMessage(H_VOLUME_MOUNT, vol).sendToTarget();

        }