我还没有附加任何磁盘，为什么我的fdisk输出显示在输出下方？
$ sudo fdisk -l
输出：
Disk /dev/mapper/docker-202:1-268523-pool: 107.4 GB, 107374182400 bytes, 209715200 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 65536 bytes / 65536 bytes