RD    id;           <span class="c">/* File system mount ID */</span>
    WORD    n_rootdir;    <span class="c">/* Number of root directory entries (FAT12/16) */</span>
    WORD    csize;        <span class="c">/* Sectors per cluster */</span>
<span class="k">#if</span> _MAX_SS != _MIN_SS
    WORD    ssize;        <span class="c">/* Sector size (512,1024,2048 or 4096) */</span>
<span class="k">#endif</span>
<span class="k">#if _FS_EXFAT</span>
    BYTE*   dirbuf;       <span class="c">/* Directory en