policyDocs[index] = policyDoc
			return nil
		}, index)
	}

	err := errors.Join(g.Wait()...)
	return policyDocs, err
}

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

	if iamOS.objAPI == nil {

		}
	}
	bootstrapTraceMsgFirstTime("loading IAM data")

	newCache := newIamCache()

	loadedAt := time.Now()

	if iamOS, ok := store.IAMStorageAPI.(*IAMObjectStore); ok {
		err := iamOS.loadAllFromObjStore(ctx, newCache, firstTime)
		if err != nil {
			return err
		}
	} else {
		// Only non-object IAM store (i.e. only etcd backend).
		bootstrapTraceMsgFirstTime("loading policy documents")