if err != nil {
				errs[idx] = err
				return
			}

			userDefined[xhttp.AmzObjectTagging] = tgs.String()

			if opts.Kind != nil {
				encrd, objectEncryptionKey, err := newEncryptReader(ctx, hr, opts.Kind, opts.KeyID, opts.Key, bucket, req.Key, userDefined, opts.KmsCtx)
				if err != nil {
					errs[idx] = err
					return
				}

				// do not try to verify encrypted content/

	loadNodesUpDown := func(ctx context.Context) (v nodesOnline, err error) {
		v.Online, v.Offline = globalNotificationSys.GetPeerOnlineCount()
		return v, err
	}
	return cachevalue.NewFromFunc(1*time.Minute,
		cachevalue.Opts{ReturnLastGood: true},
		loadNodesUpDown)
}

type driveIOStatMetrics struct {
	readsPerSec    float64
	readsKBPerSec  float64
	readsAwait     float64
	writesPerSec   float64
	writesKBPerSec float64

func newStorageAPI(endpoint Endpoint, opts storageOpts) (storage StorageAPI, err error) {
	if endpoint.IsLocal {
		storage, err := newXLStorage(endpoint, opts.cleanUp)
		if err != nil {
			return nil, err
		}
		return newXLStorageDiskIDCheck(storage, opts.healthCheck), nil
	}

	return newStorageRESTClient(endpoint, opts.healthCheck, globalGrid.Load())

		// Test Case 1: if-none-match (create only if doesn't exist)
		// With if-none-match: *, this should only succeed if object doesn't exist.
		// Since read quorum fails, we can't determine if object exists.
		opts := ObjectOptions{
			UserDefined: map[string]string{
				xhttp.IfNoneMatch: "*",
			},
			CheckPrecondFn: func(oi ObjectInfo) bool {
				// Precondition fails if object exists (ETag is not empty)
				return oi.ETag != ""

}

func (s3 *warmBackendS3) Get(ctx context.Context, object string, rv remoteVersionID, opts WarmBackendGetOpts) (io.ReadCloser, error) {
	gopts := minio.GetObjectOptions{}

	if rv != "" {
		gopts.VersionID = string(rv)
	}
	if opts.startOffset >= 0 && opts.length > 0 {
		if err := gopts.SetRange(opts.startOffset, opts.startOffset+opts.length-1); err != nil {
			return nil, s3.ToObjectError(err, object)
		}
	}

			return fmt.Errorf("Cannot marshal unhandled type: %T", kv.Value)
		}
		csvRecord = append(csvRecord, columnValue)
	}

	w := csv.NewWriter(writer)
	w.Comma = opts.FieldDelimiter
	w.Quote = opts.Quote
	w.AlwaysQuote = opts.AlwaysQuote
	w.QuoteEscape = opts.QuoteEscape
	if err := w.Write(csvRecord); err != nil {
		return err
	}
	w.Flush()
	return w.Error()
}

// Raw - returns the underlying representation.

			return fmt.Errorf("cannot marshal unhandled type: %s", typ.String())
		}
		csvRecord = append(csvRecord, columnValue)
	}
	w := csv.NewWriter(writer)
	w.Comma = opts.FieldDelimiter
	w.Quote = opts.Quote
	w.QuoteEscape = opts.QuoteEscape
	w.AlwaysQuote = opts.AlwaysQuote
	if err := w.Write(csvRecord); err != nil {
		return err
	}
	w.Flush()
	return w.Error()
}

// Raw - returns the underlying representation.

		return nil, fmt.Errorf("directory %v does not exist and could not be created: %w", opts.Directory, err)
	}

	if opts.FileNameFunc == nil {
		opts.FileNameFunc = defaultFilenameFunc
	}

	pr, pw := xioutil.WaitPipe()

	w := &Writer{
		opts: opts,
		pw:   pw,
		pr:   pr,
	}

	if w.f == nil {
		if err := w.rotate(); err != nil {

			info.Buckets[bucket] = bms
		}
	}

	if opts.Users && opts.Groups && opts.Policies && !opts.Buckets {
		// serialize SiteReplicationMetaInfo calls - if data in cache is within
		// healing interval, avoid fetching IAM data again from disk.
		if metaInfo, ok := c.getSRCachedIAMInfo(); ok {
			return metaInfo, nil
		}
	}
	if opts.Policies || opts.Entity == madmin.SRPolicyEntity {

	}

	res, err := objLayer.NewMultipartUpload(ctx, "bucket1", "mpartObj1", opts)
	if err != nil {
		t.Fatal(err)
	}
	fiveMBBytes := bytes.Repeat([]byte("a"), 5*humanize.MiByte)
	md5Hex := getMD5Hash(fiveMBBytes)
	_, err = objLayer.PutObjectPart(ctx, "bucket1", "mpartObj1", res.UploadID, 1, mustGetPutObjReader(t, bytes.NewReader(fiveMBBytes), 5*humanize.MiByte, md5Hex, ""), opts)
	if err != nil {
		t.Fatal(err)
	}