210   uint32_t OffsetInBlock = Offset % BlockSize;  in tryReadContiguously()  local
211   uint32_t BytesFromFirstBlock = std::min(Size, BlockSize - OffsetInBlock);  in tryReadContiguously()
234   BlockData = BlockData.drop_front(OffsetInBlock);  in tryReadContiguously()
242   uint32_t OffsetInBlock = Offset % BlockSize;  in readBytes()  local
259     const uint8_t *ChunkStart = BlockData.data() + OffsetInBlock;  in readBytes()
260     uint32_t BytesInChunk = std::min(BytesLeft, BlockSize - OffsetInBlock);  in readBytes()
266     OffsetInBlock = 0;  in readBytes()
394   uint32_t OffsetInBlock = Offset % getBlockSize();  in writeBytes()  local
401         std::min(BytesLeft, getBlockSize() - OffsetInBlock);  in writeBytes()
406     MsfOffset += OffsetInBlock;  in writeBytes()
413     OffsetInBlock = 0;  in writeBytes()