Merge "Fix directory comparison in tryMountDataMirror"

        return error("Failed to stat " + mirrorVolCePath);

    }

    if (mirrorCeStat.st_ino == ceStat.st_ino) {

    if (mirrorCeStat.st_ino == ceStat.st_ino && mirrorCeStat.st_dev == ceStat.st_dev) {

        // As it's being called by prepareUserStorage, it can be called multiple times.

        // Hence, we if we mount it already, we should skip it.

        LOG(WARNING) << "CE dir is mounted already: " + cePath;

        LOG(INFO) << "CE dir is mounted already: " + cePath;

        return ok();

    }