> -----Original Message-----
> From: Maxime Coquelin <maxime.coque...@redhat.com>
> Sent: Tuesday, December 22, 2020 9:57 PM
> To: dev@dpdk.org; Xia, Chenbo <chenbo....@intel.com>; amore...@redhat.com
> Cc: Maxime Coquelin <maxime.coque...@redhat.com>
> Subject: [PATCH 1/3] vhost: remove unused Vhost virtqueue field
>
> This patch removes the "backend" field of the
> vhost_virtqueue struct, which is not used by the
> library.
>
> Signed-off-by: Maxime Coquelin <maxime.coque...@redhat.com>
> ---
> lib/librte_vhost/vhost.c | 2 --
> lib/librte_vhost/vhost.h | 2 --
> 2 files changed, 4 deletions(-)
>
> diff --git a/lib/librte_vhost/vhost.c b/lib/librte_vhost/vhost.c
> index b83cf639eb..4e5df862aa 100644
> --- a/lib/librte_vhost/vhost.c
> +++ b/lib/librte_vhost/vhost.c
> @@ -557,8 +557,6 @@ init_vring_queue(struct virtio_net *dev, uint32_t
> vring_idx)
> vq->notif_enable = VIRTIO_UNINITIALIZED_NOTIF;
>
> vhost_user_iotlb_init(dev, vring_idx);
> - /* Backends are set to -1 indicating an inactive device. */
> - vq->backend = -1;
> }
>
> static void
> diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h
> index 361c9f79b3..d132e4ae54 100644
> --- a/lib/librte_vhost/vhost.h
> +++ b/lib/librte_vhost/vhost.h
> @@ -143,8 +143,6 @@ struct vhost_virtqueue {
> #define VIRTIO_INVALID_EVENTFD (-1)
> #define VIRTIO_UNINITIALIZED_EVENTFD (-2)
>
> - /* Backend value to determine if device should started/stopped */
> - int backend;
> int enabled;
> int access_ok;
> int ready;
> --
> 2.29.2
Reviewed-by: Chenbo Xia <chenbo....@intel.com>
