umount_virt_disk.sh 311 B

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  1. # ======检查是否以sudo运行=================
  2. uid=`id -u`
  3. if [ ! $uid == "0" ];then
  4. echo "请以sudo权限运行"
  5. exit
  6. fi
  7. LOOP_DEVICE=$(lsblk | grep disk_mount)
  8. LOOP_DEVICE=${LOOP_DEVICE:2:10}
  9. LOOP_DEVICE=${LOOP_DEVICE%%p1*}
  10. umount -f ../bin/disk_mount/
  11. losetup -d /dev/$LOOP_DEVICE
  12. echo $LOOP_DEVICE