[RESTRICT AUTOMERGE] UserDataPreparer: reboot to recovery if preparing user storage fails am: ea010f3dd2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17416379

Change-Id: Ie98301125accca1074aa5f7e4ea4f51cfdbd8cd7
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

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);
+                }
             }
         }
     }