linux-kernel - [PATCH 10/19] virtio_ring: switch to use vring_virtqueue for disable

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Message-ID: <20250324054333.1954-11-jasowang@redhat.com>
Date: Mon, 24 Mar 2025 13:43:24 +0800
From: Jason Wang <jasowang@...hat.com>
To: mst@...hat.com,
	jasowang@...hat.com
Cc: xuanzhuo@...ux.alibaba.com,
	eperezma@...hat.com,
	virtualization@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: [PATCH 10/19] virtio_ring: switch to use vring_virtqueue for disable_cb variants

Those variants are used internally so let's switch to use
vring_virtqueue as parameter to be consistent with other internal
virtqueue helpers.

Signed-off-by: Jason Wang <jasowang@...hat.com>
---
 drivers/virtio/virtio_ring.c | 14 +++++---------
 1 file changed, 5 insertions(+), 9 deletions(-)

diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index af8ce6e9d892..f754da8c2ac6 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c
@@ -869,10 +869,8 @@ static void *virtqueue_get_buf_ctx_split(struct vring_virtqueue *vq,
 	return ret;
 }
 
-static void virtqueue_disable_cb_split(struct virtqueue *_vq)
+static void virtqueue_disable_cb_split(struct vring_virtqueue *vq)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
-
 	if (!(vq->split.avail_flags_shadow & VRING_AVAIL_F_NO_INTERRUPT)) {
 		vq->split.avail_flags_shadow |= VRING_AVAIL_F_NO_INTERRUPT;
 
@@ -888,7 +886,7 @@ static void virtqueue_disable_cb_split(struct virtqueue *_vq)
 			vring_used_event(&vq->split.vring) = 0x0;
 		else
 			vq->split.vring.avail->flags =
-				cpu_to_virtio16(_vq->vdev,
+				cpu_to_virtio16(vq->vq.vdev,
 						vq->split.avail_flags_shadow);
 	}
 }
@@ -1786,10 +1784,8 @@ static void *virtqueue_get_buf_ctx_packed(struct vring_virtqueue *vq,
 	return ret;
 }
 
-static void virtqueue_disable_cb_packed(struct virtqueue *_vq)
+static void virtqueue_disable_cb_packed(struct vring_virtqueue *vq)
 {
-	struct vring_virtqueue *vq = to_vvq(_vq);
-
 	if (vq->packed.event_flags_shadow != VRING_PACKED_EVENT_FLAG_DISABLE) {
 		vq->packed.event_flags_shadow = VRING_PACKED_EVENT_FLAG_DISABLE;
 
@@ -2538,9 +2534,9 @@ void virtqueue_disable_cb(struct virtqueue *_vq)
 	struct vring_virtqueue *vq = to_vvq(_vq);
 
 	if (vq->packed_ring)
-		virtqueue_disable_cb_packed(_vq);
+		virtqueue_disable_cb_packed(vq);
 	else
-		virtqueue_disable_cb_split(_vq);
+		virtqueue_disable_cb_split(vq);
 }
 EXPORT_SYMBOL_GPL(virtqueue_disable_cb);
 
-- 
2.42.0