```bash
# pacman -Qi cloud-init
Name            : cloud-init
Version         : 20.2-1
```


```bash


    if fstype in ("xfs", "btrfs"):
        create_swap(fname, size, "dd")
    else:
        try:
            create_swap(fname, size, "fallocate")
        except util.ProcessExecutionError as e:
            LOG.warning(errmsg, fname, size, "dd", e)
            LOG.warning("Will attempt with dd.")
            create_swap(fname, size, "dd")


```