From 0a8e32c12452a35f143b8763e08d87359348ffce Mon Sep 17 00:00:00 2001
From: Jeff Sharkey <jsharkey@android.com>
Date: Thu, 4 Jun 2020 17:35:36 -0600
Subject: [PATCH] Logging to aid bug investigation.

We're trying to figure out where volumes are disappearing.

Bug: 158059178
Test: none
Change-Id: I68959f0a163e2fece13fcb08a6c9f55ec1beb0f6
---
 core/java/android/os/storage/StorageManager.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/java/android/os/storage/StorageManager.java b/core/java/android/os/storage/StorageManager.java
index 4ca48cb3e57cc..e8806a03d00e1 100644
--- a/core/java/android/os/storage/StorageManager.java
+++ b/core/java/android/os/storage/StorageManager.java
@@ -1365,6 +1365,7 @@ public class StorageManager {
                 String[] packageNames = ActivityThread.getPackageManager().getPackagesForUid(
                         android.os.Process.myUid());
                 if (packageNames == null || packageNames.length <= 0) {
+                    Log.w(TAG, "Missing package names; no storage volumes available");
                     return new StorageVolume[0];
                 }
                 packageName = packageNames[0];
@@ -1372,6 +1373,7 @@ public class StorageManager {
             final int uid = ActivityThread.getPackageManager().getPackageUid(packageName,
                     PackageManager.MATCH_DEBUG_TRIAGED_MISSING, userId);
             if (uid <= 0) {
+                Log.w(TAG, "Missing UID; no storage volumes available");
                 return new StorageVolume[0];
             }
             return storageManager.getVolumeList(uid, packageName, flags);