[PATCH 2/4] virtio: Keep vring_del_virtqueue() mirror of VQ create
From: Parav Pandit via Virtualization <hidden>
Date: 2021-07-17 07:43:25
Subsystem:
the rest, virtio core · Maintainers:
Linus Torvalds, "Michael S. Tsirkin", Jason Wang
Keep the vring_del_virtqueue() mirror of the create routines. i.e. to delete list entry first as it is added last during the create routine. Signed-off-by: Parav Pandit <redacted> --- drivers/virtio/virtio_ring.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
index 7f379fe7d78d..d2e1a7a21171 100644
--- a/drivers/virtio/virtio_ring.c
+++ b/drivers/virtio/virtio_ring.c@@ -2291,6 +2291,8 @@ void vring_del_virtqueue(struct virtqueue *_vq) { struct vring_virtqueue *vq = to_vvq(_vq); + list_del(&_vq->list); + if (vq->we_own_ring) { if (vq->packed_ring) { vring_free_queue(vq->vq.vdev,
@@ -2321,7 +2323,6 @@ void vring_del_virtqueue(struct virtqueue *_vq) kfree(vq->split.desc_state); kfree(vq->split.desc_extra); } - list_del(&_vq->list); kfree(vq); } EXPORT_SYMBOL_GPL(vring_del_virtqueue);
--
2.27.0
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