complete -c swapoff -s a -l all -d 'Disable swapping on all known swap devices and files as found in /etc/fstab.'
complete -c swapoff -s v -l verbose -d 'output a diagnostic for every file processed'
complete -c swapoff -s h -l help -d 'Print help'
complete -c swapoff -s V -l version -d 'Print version'