Merge "UserDataPreparer: reboot to recovery if preparing user storage fails" am: 39d90b7a2d

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1959659

Change-Id: I98b2d5d6b918e28d3d7a9e69df0787d3145a5130

services/core/java/com/android/server/pm/UserDataPreparer.java

@@ -22,6 +22,7 @@ import android.content.Context;
 import android.content.pm.UserInfo;
 import android.os.Environment;
 import android.os.FileUtils;
+import android.os.RecoverySystem;
 import android.os.storage.StorageManager;
 import android.os.storage.VolumeInfo;
 import android.os.SystemProperties;
@@ -115,6 +116,13 @@ class UserDataPreparer {
                 // Try one last time; if we fail again we're really in trouble
                 prepareUserDataLI(volumeUuid, userId, userSerial,
                     flags | StorageManager.FLAG_STORAGE_DE, false);
+            } else {
+                try {
+                    Log.e(TAG, "prepareUserData failed", e);
+                    RecoverySystem.rebootPromptAndWipeUserData(mContext, "prepareUserData failed");
+                } catch (IOException e2) {
+                    throw new RuntimeException("error rebooting into recovery", e2);
+                }
             }
         }
     }