Re: [PATCH v9 03/32] virtio_ring: update the document of the virtqueue_detach_unused_buf for queue reset

Jason Wang
2022-04-12T02:50:04Z

在 2022/4/6 上午11:43, Xuan Zhuo 写道:
> Added documentation for virtqueue_detach_unused_buf, allowing it to be
> called on queue reset.
>
> Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>

Acked-by: Jason Wang <jasowang@redhat.com>

> ---
> drivers/virtio/virtio_ring.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c
> index b87130c8f312..f1807f6b06a5 100644
> --- a/drivers/virtio/virtio_ring.c
> +++ b/drivers/virtio/virtio_ring.c
> @@ -2127,8 +2127,8 @@ EXPORT_SYMBOL_GPL(virtqueue_enable_cb_delayed);
> * @_vq: the struct virtqueue we're talking about.
> *
> * Returns NULL or the "data" token handed to virtqueue_add_*().
> - * This is not valid on an active queue; it is useful only for device
> - * shutdown.
> + * This is not valid on an active queue; it is useful for device
> + * shutdown or the reset queue.
> */
> void *virtqueue_detach_unused_buf(struct virtqueue *_vq)
> {