+ # lsof will fail if it finds no pids
+ if ! e lsof $dir; then
+ umount_ret=false
+ ret=1
+ continue
+ fi
+ pids=$(lsof -t $dir) ||:
+ kill $pids
+ sleep .5
+ if e umount -R $dir; then
+ unmounted+=($dir)
+ else
+ umount_ret=false
+ ret=1
+ continue
+ fi