From: Peng Tao <bergwolf@xxxxxxxxx>
Date: Wed, 1 Mar 2017 11:56:24 +0800
> So that we can cancel a queued pkt later if necessary.
>
> Reviewed-by: Stefan Hajnoczi <stefanha@xxxxxxxxxx>
> Signed-off-by: Peng Tao <bergwolf@xxxxxxxxx>
> ---
> include/linux/virtio_vsock.h | 2 ++
> net/vmw_vsock/virtio_transport_common.c | 7 +++++++
> 2 files changed, 9 insertions(+)
>
> diff --git a/include/linux/virtio_vsock.h b/include/linux/virtio_vsock.h
> index 9638bfe..193ad3a 100644
> --- a/include/linux/virtio_vsock.h
> +++ b/include/linux/virtio_vsock.h
> @@ -48,6 +48,7 @@ struct virtio_vsock_pkt {
> struct virtio_vsock_hdr hdr;
> struct work_struct work;
> struct list_head list;
> + void *cancel_token; /* only used for cancellation */
The type here is fixed, you only store vhost_sock object pointers
here, so don't use "void *" please.
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