Get available file systems and their types.

def _get_fs(self):
        '''
        Get available file systems and their types.
        '''

        data = dict()
        for dev, dev_data in salt.utils.fsutils._blkid().items():
            dev = self._get_disk_size(dev)
            device = dev.pop('device')
            dev['type'] = dev_data['type']
            data[device] = dev

        return data