private void processHashTreeDirectory(Program program, BinaryReader reader,
			Ext4SuperBlock superBlock, Ext4Inode inode, TaskMonitor monitor) {
		// TODO?
	}
This method allows for EXT4 files larger than 2GB to be imported as 2 (or 3) separate programs.
Then if both programs are opened (and have the same base name), then both will be analyzed.
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ext4/NewExt4Analyzer.java