Re: [Qemu-block] [Qemu-devel] [PATCH 2/2] scsi: scsi-cd without drive property for empty drive

[Eric Blake]

On 07/14/2016 07:49 AM, Kevin Wolf wrote:
> This allows to create an empty scsi-cd device without manually creating

Grammar might sound better as:

This allows the creation of an empty

or

This allows a user to create an empty

> a BlockBackend.
> 
> Signed-off-by: Kevin Wolf <address@hidden>
> ---
>  hw/scsi/scsi-disk.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/hw/scsi/scsi-disk.c b/hw/scsi/scsi-disk.c
> index 8dbfc10..b4e71ff 100644
> --- a/hw/scsi/scsi-disk.c
> +++ b/hw/scsi/scsi-disk.c
> @@ -2359,6 +2359,11 @@ static void scsi_hd_realize(SCSIDevice *dev, Error 
> **errp)
>  static void scsi_cd_realize(SCSIDevice *dev, Error **errp)
>  {
>      SCSIDiskState *s = DO_UPCAST(SCSIDiskState, qdev, dev);
> +
> +    if (!dev->conf.blk) {
> +        dev->conf.blk = blk_new();
> +    }
> +

Reviewed-by: Eric Blake <address@hidden>

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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