if values.Get("max-parts") != "" {
		if maxParts, err = strconv.Atoi(values.Get("max-parts")); err != nil {
			errCode = ErrInvalidMaxParts
			return uploadID, partNumberMarker, maxParts, encodingType, errCode
		}
	} else {
		maxParts = maxPartsList
	}

	if values.Get("part-number-marker") != "" {
		if partNumberMarker, err = strconv.Atoi(values.Get("part-number-marker")); err != nil {

	if err = config.CheckValidKeys(config.APISubSys, kvs, DefaultKVS, deprecatedKeys...); err != nil {
		return cfg, err
	}

	// Check environment variables parameters
	requestsMax, err := strconv.Atoi(env.Get(EnvAPIRequestsMax, kvs.GetWithDefault(apiRequestsMax, DefaultKVS)))
	if err != nil {
		return cfg, err
	}

	cfg.RequestsMax = requestsMax
	if requestsMax < 0 {

		queueSize, err := strconv.Atoi(queueSizeCfgVal)
		if err != nil {
			return cfg, err
		}
		if queueSize <= 0 {
			return cfg, errInvalidQueueSize
		}
		batchSizeCfgVal := getCfgVal(EnvLoggerWebhookBatchSize, k, kv.Get(BatchSize))
		batchSize, err := strconv.Atoi(batchSizeCfgVal)
		if err != nil {
			return cfg, err
		}
		if batchSize <= 0 {

	}

	if err = config.CheckValidKeys(config.ILMSubSys, kvs, DefaultKVS); err != nil {
		return cfg, err
	}

	tw, err := strconv.Atoi(env.Get(EnvILMTransitionWorkers, kvs.GetWithDefault(transitionWorkers, DefaultKVS)))
	if err != nil {
		return cfg, err
	}

	ew, err := strconv.Atoi(env.Get(EnvILMExpirationWorkers, kvs.GetWithDefault(expirationWorkers, DefaultKVS)))
	if err != nil {
		return cfg, err
	}

	}
	cfg.IOCount, err = strconv.Atoi(env.Get(EnvIOCount, kvs.GetWithDefault(IOCount, DefaultKVS)))
	if err != nil {
		return cfg, fmt.Errorf("'heal:max_io' value invalid: %w", err)
	}
	if ws := env.Get(EnvDriveWorkers, kvs.GetWithDefault(DriveWorkers, DefaultKVS)); ws != "" {
		w, err := strconv.Atoi(ws)
		if err != nil {

					idx        = strings.IndexByte(tag, ',')
					tagSetting = strings.Join(strings.Split(tag, ",")[1:], ",")
					settings   = ParseTagSetting(tagSetting, ",")
					length, _  = strconv.Atoi(settings["LENGTH"])
				)

				if idx == -1 {
					idx = len(tag)
				}

				name = tag[0:idx]
				if name == "" {
					subName := field.Name
					const key = "COMPOSITE"

		if len(fields) != expectedNumFieldsPerLine {
			// ignore incorrect lines.
			continue
		}

		// Freq should be an integer.
		if _, err := strconv.Atoi(fields[4]); err != nil {
			return nil, err
		}

		// Pass should be an integer.
		if _, err := strconv.Atoi(fields[5]); err != nil {
			return nil, err
		}

		mounts = append(mounts, mountInfo{
			Device:  fields[0],
			Path:    fields[1],

		if err != nil {
			return nil, err
		}

		clientAuthEnv := target.EnvKafkaTLSClientAuth
		if k != config.Default {
			clientAuthEnv = clientAuthEnv + config.Default + k
		}
		clientAuth, err := strconv.Atoi(env.Get(clientAuthEnv, kv.Get(target.KafkaTLSClientAuth)))
		if err != nil {
			return nil, err
		}

		topicEnv := target.EnvKafkaTopic
		if k != config.Default {
			topicEnv = topicEnv + config.Default + k

	byID := vars["by-id"] == "true"

	pools := strings.Split(v, ",")
	poolIndices := make([]int, 0, len(pools))

	for _, pool := range pools {
		var idx int
		if byID {
			var err error
			idx, err = strconv.Atoi(pool)
			if err != nil {
				// We didn't find any matching pools, invalid input
				writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, errInvalidArgument), r.URL)
				return
			}
		} else {

		},
		{
			"EC:4:5",
			StorageClass{
				Parity: 4,
			},
			errors.New("Too many sections in EC:4:5"),
		},
		{
			"EC:A",
			StorageClass{
				Parity: 4,
			},
			errors.New(`strconv.Atoi: parsing "A": invalid syntax`),
		},
		{
			"AB",
			StorageClass{
				Parity: 4,
			},
			errors.New("Too few sections in AB"),
		},
	}
	for i, tt := range tests {