-----Original Message-----
From: Maxime Coquelin <redacted>
Sent: Tuesday, December 22, 2020 9:57 PM
To: dev@dpdk.org; Xia, Chenbo <redacted>; amorenoz@redhat.com
Cc: Maxime Coquelin <redacted>
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 <redacted>
---
 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