From f6f1d627483b4dad9d65176769a1ee92c59a4810 Mon Sep 17 00:00:00 2001
From: Charles He <qiurui@google.com>
Date: Thu, 1 Dec 2016 19:22:33 +0000
Subject: [PATCH] Add @GuardedBy annotation to
 PersistentDataBlockService#mIsWritable.

Change-Id: I1024f2a56badde5c123d025d6fe02f42559cbcb1
Test: manual
Bug: 30352311
---
 .../java/com/android/server/PersistentDataBlockService.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/core/java/com/android/server/PersistentDataBlockService.java b/services/core/java/com/android/server/PersistentDataBlockService.java
index 698f1ebfb594a..96bab0ee9ffa5 100644
--- a/services/core/java/com/android/server/PersistentDataBlockService.java
+++ b/services/core/java/com/android/server/PersistentDataBlockService.java
@@ -31,6 +31,7 @@ import android.service.persistentdata.PersistentDataBlockManager;
 import android.util.Slog;
 
 import com.android.internal.R;
+import com.android.internal.annotations.GuardedBy;
 
 import libcore.io.IoUtils;
 
@@ -82,6 +83,8 @@ public class PersistentDataBlockService extends SystemService {
 
     private int mAllowedUid = -1;
     private long mBlockDeviceSize;
+
+    @GuardedBy("mLock")
     private boolean mIsWritable = true;
 
     public PersistentDataBlockService(Context context) {