def _Exists(self):
    vol = self.cs.get_volume(self.name, self.project_id)
    if vol:
        return True
    return False
Test the seek functionality.
dataset/ETHPy150Open GoogleCloudPlatform/PerfKitBenchmarker/perfkitbenchmarker/providers/cloudstack/cloudstack_disk.py/CloudStackDisk._Exists--crossover with--dataset/ETHPy150Open log2timeline/dfvfs/tests/file_io/encrypted_stream_io.py/RC4EncryptedStreamTest.testSeek