return oi, PartTooSmall{
				PartNumber: part.PartNumber,
				PartSize:   expPart.ActualSize,
				PartETag:   part.ETag,
			}
		}

		// Save for total object size.
		objectSize += expPart.Size

		// Save the consolidated actual size.
		objectActualSize += expPart.ActualSize

		// Add incoming parts.
		fi.Parts[i] = ObjectPartInfo{
			Number:     part.PartNumber,

	}

	var healOnce sync.Once

	for ; partIndex <= lastPartIndex; partIndex++ {
		if length == totalBytesRead {
			break
		}

		partNumber := fi.Parts[partIndex].Number

		// Save the current part name and size.
		partSize := fi.Parts[partIndex].Size

		partLength := partSize - partOffset
		// partLength should be adjusted so that we don't write more data than what was requested.

			writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Err), r.URL)
			return errors.New(errorCodes.ToAPIErr(s3Err).Code)
		}
		metadata := map[string]string{
			xhttp.AmzStorageClass: sc, // save same storage-class as incoming stream.
		}

		actualSize := size
		var idxCb func() []byte
		if isCompressible(r.Header, object) && size > minCompressibleSize {
			// Storing the compression metadata.