Merge "DSU: Only try to install on sdcard if the filesystem in use is vfat" am: 0f8d10381a am: e851a32f38

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2070007

Change-Id: I6d1c14f4ed89aebfdf25143eb8673d24788fc519
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

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");