in src/azstoragetorch/io.py [0:0]
def _flush_write_buffer(self) -> None:
if self._write_buffer:
futures = self._client.stage_blocks(memoryview(self._write_buffer))
self._all_stage_block_futures.extend(futures)
self._in_progress_stage_block_futures.extend(futures)
self._write_buffer = bytearray()