Re: [Qemu-devel] [PATCH 3/6] tests: pull qemu-nbd iotest helpers into common.nbd file

[Eric Blake]

On 11/16/18 9:53 AM, Daniel P. Berrangé wrote:
> The helpers for starting/stopping qemu-nbd in 058 will be useful in
> other test cases, so move them into a common.nbd file.
>
> Signed-off-by: Daniel P. Berrangé <address@hidden>
> ---

> +function nbd_server_start_unix_socket()
> +{
> +    nbd_server_stop
> +    $QEMU_NBD -v -t -k "$nbd_unix_socket" $@ &

Needs to be "$@" to properly preserve whitespace and/or empty arguments 
(the latter if someone passes -x '' for a default-named export).

--
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org