mount挂载ISO文件和umount 卸载

执行语句

sudo mount -o loop /data/patent/home/xukai/ru_patent/utility_models/xcis2018005.iso /data/patent/home/xukai/ru_patent/utility_models/xcis2018005

结果返回

mount: /dev/loop4 is write-protected, mounting read-only

在xcis2018005目录下可以查看文件，但是不能修改

 

umount

sudo umount /data/patent/home/xukai/ru_patent/utility_models/xcis2018005

卸载成功后目录不存在了