From c3bc2d982205d3ba03b1e9d37cbca295856d8e4e Mon Sep 17 00:00:00 2001
From: Tim Zimmermann <tim@linux4.de>
Date: Wed, 20 Apr 2022 20:12:01 +0200
Subject: [PATCH] DSU: Only try to install on sdcard if the filesystem in use
 is vfat

IsExternalStoragePath() in gsid only allows vfat

Test: m; Install DSU on a device using exFAT for external sdcard

Change-Id: I6073b268ead79d684422e4ef1fa3873713dd602e
---
 .../core/java/com/android/server/DynamicSystemService.java    | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/core/java/com/android/server/DynamicSystemService.java b/services/core/java/com/android/server/DynamicSystemService.java
index 99e12a8f9f55f..ce0e69c40f67a 100644
--- a/services/core/java/com/android/server/DynamicSystemService.java
+++ b/services/core/java/com/android/server/DynamicSystemService.java
@@ -91,6 +91,10 @@ public class DynamicSystemService extends IDynamicSystemService.Stub {
                 if (!volume.isMountedWritable()) {
                     continue;
                 }
+                // gsid only supports vfat external storage.
+                if (!"vfat".equalsIgnoreCase(volume.fsType)) {
+                    continue;
+                }
                 DiskInfo disk = volume.getDisk();
                 long mega = disk.size >> 20;
                 Slog.i(TAG, volume.getPath() + ": " + mega + " MB");