@Override
	public void close() throws IOException {
		refManager.onClose();
		provider.close();
		provider = null;
		fsIndex.clear();
	}
Returns a {@link ByteProvider} that supplies the bytes of the requested file.

@param file {@link GFile} to get
@param monitor {@link TaskMonitor} to cancel
@return {@link ByteProvider} containing the bytes of the requested file, caller is
responsible for closing the ByteProvider
@throws IOException if error
Ghidra/Features/FileFormats/src/main/java/ghidra/file/formats/ext4/Ext4FileSystem.java