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

[Jason Wang]

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 at linux.alibaba.com>


Acked-by: Jason Wang <jasowang at 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)
>   {