if (this.attrExpiration > currentTime) {
            log.trace("Using cached attributes (expires in {}ms)", this.attrExpiration - currentTime);
            return this.isExists;
        }

        // Fast path for already resolved existence with recent cache
        if (this.isExists && (currentTime - (this.attrExpiration - getContext().getConfig().getAttributeCacheTimeout())) < 5000) {

        }

        if (LogStream.level >= 3) {
            log.println("renameTo: " + unc + " -> " + dest.unc);
        }

        attrExpiration = sizeExpiration = 0;
        dest.attrExpiration = 0;

        /*
         * Rename Request / Response
         */

        send(new SmbComRename(unc, dest.unc), blank_resp());
    }