Method deleteFile

lib/vfs/roland.cc:205–225

    }

    void deleteFile(const Path& path) override
    {
        mount();
        if (path.size() != 1)
            throw BadPathException();

        auto de = findFile(path.front());
        for (uint8_t b : de->blocks)
            freeBlock(b);

        for (auto it = _dirents.begin(); it != _dirents.end(); it++)
        {
            if (*it == de)
            {
                _dirents.erase(it);
                break;
            }
        }

        rewriteDirectory();
    }

    void moveFile(const Path& oldName, const Path& newName) override
    {