@Override
	public void close() throws IOException {
		refManager.onClose();
		fsIndex.clear();
		if (provider != null) {
			provider.close();
			provider = null;
		}
	}
Creates a new TarFileSystem instance.

@param fsrl {@link FSRLRoot} of the new filesystem.
@param provider {@link ByteProvider} container file
@param fsService reference to the {@link FileSystemService}.
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/tar/TarFileSystem.java