Method EvictCache

util/system/file.cpp:1163–1165

    }

    void EvictCache(i64 offset, i64 length) const noexcept {
        Handle_.EvictCache(offset, length);
    }

    void FlushCache(i64 offset, i64 length, bool wait) {
        if (!Handle_.FlushCache(offset, length, wait)) {