func (iamOS *IAMObjectStore) loadAllFromObjStore(ctx context.Context, cache *iamCache, firstTime bool) error {
	bootstrapTraceMsgFirstTime := func(s string) {
		if firstTime {
			bootstrapTraceMsg(s)
		}
	}

	if iamOS.objAPI == nil {
		return errServerNotInitialized
	}

	bootstrapTraceMsgFirstTime("loading all IAM items")

	setDefaultCannedPolicies(cache.iamPolicyDocsMap)

	listStartTime := UTCNow()

// replaces the in-memory cache object.
func (store *IAMStoreSys) LoadIAMCache(ctx context.Context, firstTime bool) error {
	bootstrapTraceMsgFirstTime := func(s string) {
		if firstTime {
			bootstrapTraceMsg(s)
		}
	}
	bootstrapTraceMsgFirstTime("loading IAM data")

	newCache := newIamCache()

	loadedAt := time.Now()

	if iamOS, ok := store.IAMStorageAPI.(*IAMObjectStore); ok {