[libvirt] [PATCH go-xml] let disk source omitempty for ejecting cdrom/floppy

[Daniel P. Berrange]

On Mon, Oct 16, 2017 at 05:36:54PM +0800, zhenwei.pi wrote:
> Signed-off-by: zhenwei.pi <zhenwei.pi at youruncloud.com>
> ---
>  domain.go | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/domain.go b/domain.go
> index bacab11..f9d567d 100644
> --- a/domain.go
> +++ b/domain.go
> @@ -117,7 +117,7 @@ type DomainDisk struct {
>  	Snapshot  string               `xml:"snapshot,attr,omitempty"`
>  	Driver    *DomainDiskDriver    `xml:"driver"`
>  	Auth      *DomainDiskAuth      `xml:"auth"`
> -	Source    *DomainDiskSource    `xml:"source"`
> +	Source    *DomainDiskSource    `xml:"source,omitempty"`
>  	Target    *DomainDiskTarget    `xml:"target"`
>  	IOTune    *DomainDiskIOTune    `xml:"iotune"`
>  	Serial    string               `xml:"serial,omitempty"`

AFAIK, this should not be needed - the Source element is already
a pointer, so if you leave the pointer as nil it should omit
the <source> element entirely


Regards,
Daniel
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