Shell获取某路径所在设备的名字

df <your-path>

Filesystem     1K-blocks      Used Available Use% Mounted on
/dev/vdc1      419224580 119587168 299637412  29% /data

参考文献：https://stackoverflow.com/questions/38615464/how-to-get-device-name-on-which-a-file-is-located-from-its-path-in-c