diff mbox series

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

Message ID 20220406034346.74409-4-xuanzhuo@linux.alibaba.com (mailing list archive)
State Not Applicable
Headers show
Series virtio pci support VIRTIO_F_RING_RESET (refactor vring) | expand

Commit Message

Xuan Zhuo April 6, 2022, 3:43 a.m. UTC
Added documentation for virtqueue_detach_unused_buf, allowing it to be
called on queue reset.

Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 drivers/virtio/virtio_ring.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Jason Wang April 12, 2022, 2:49 a.m. UTC | #1
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)
>   {
diff mbox series

Patch

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)
 {