+ m sudo umount /mnt/$base
+ fi
+ if sudo cryptsetup status /dev/mapper/$base &>/dev/null; then
+ if ! m sudo cryptsetup luksClose /dev/mapper/$base; then
+ echo lom: failed cryptsetup luksClose /dev/mapper/$base
+ return 1
+ fi
+ fi
+ l=$(losetup -l --noheadings | awk '$6 ~ /\/'$1'$/ {print $1}')
+ if [[ $l ]]; then
+ m sudo losetup -d $l
+ else
+ echo lom: warning: no loopback device found