> -----Original Message----- > From: Maxime Coquelin <[email protected]> > Sent: Tuesday, December 22, 2020 9:57 PM > To: [email protected]; Xia, Chenbo <[email protected]>; [email protected] > Cc: Maxime Coquelin <[email protected]> > 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 <[email protected]> > --- > 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 <[email protected]>

