am 891230b5: Merge "Push initial disk state, handle empty media." into mnc-dev

* commit '891230b59e36f8220885d6c1f5c9be98370ee2ca':
  Push initial disk state, handle empty media.

core/java/android/os/storage/DiskInfo.java

@@ -50,6 +50,8 @@ public class DiskInfo implements Parcelable {
     public final int flags;
     public long size;
     public String label;
+    /** Hacky; don't rely on this count */
+    public int volumeCount;
 
     public DiskInfo(String id, int flags) {
         this.id = Preconditions.checkNotNull(id);
@@ -61,6 +63,7 @@ public class DiskInfo implements Parcelable {
         flags = parcel.readInt();
         size = parcel.readLong();
         label = parcel.readString();
+        volumeCount = parcel.readInt();
     }
 
     public @NonNull String getId() {
@@ -181,5 +184,6 @@ public class DiskInfo implements Parcelable {
         parcel.writeInt(this.flags);
         parcel.writeLong(size);
         parcel.writeString(label);
+        parcel.writeInt(volumeCount);
     }
 }

packages/SystemUI/src/com/android/systemui/usb/StorageNotification.java

@@ -148,6 +148,11 @@ public class StorageNotification extends SystemUI {
                 android.Manifest.permission.MOUNT_UNMOUNT_FILESYSTEMS, null);
 
         // Kick current state into place
+        final List<DiskInfo> disks = mStorageManager.getDisks();
+        for (DiskInfo disk : disks) {
+            onDiskScannedInternal(disk, disk.volumeCount);
+        }
+
         final List<VolumeInfo> vols = mStorageManager.getVolumes();
         for (VolumeInfo vol : vols) {
             onVolumeStateChangedInternal(vol);
@@ -194,7 +199,7 @@ public class StorageNotification extends SystemUI {
     }
 
     private void onDiskScannedInternal(DiskInfo disk, int volumeCount) {
-        if (volumeCount == 0) {
+        if (volumeCount == 0 && disk.size > 0) {
             // No supported volumes found, give user option to format
             final CharSequence title = mContext.getString(
                     R.string.ext_media_unmountable_notification_title, disk.getDescription());

services/core/java/com/android/server/MountService.java

@@ -973,6 +973,7 @@ class MountService extends IMountService.Stub
             }
         }
 
+        disk.volumeCount = volumeCount;
         mCallbacks.notifyDiskScanned(disk, volumeCount);
     }