Re: [PATCH v4 1/2] vduse: Requeue failed read to send_list head

[Jason Wang]

On Thu, Feb 26, 2026 at 7:56 PM Zhang Tianci
<zhangtianci.1997@xxxxxxxxxxxxx> wrote:
>
> When copy_to_iter() fails in vduse_dev_read_iter(), put the message back
> at the head of send_list to preserve FIFO ordering and retry the oldest
> pending request first.
>
> Fixes: c8a6153b6c59 ("vduse: Introduce VDUSE - vDPA Device in Userspace")
> Reported-by: Michael S. Tsirkin <mst@xxxxxxxxxx>
> Suggested-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
> Signed-off-by: Zhang Tianci <zhangtianci.1997@xxxxxxxxxxxxx>
> Reviewed-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx>
> ---

Acked-by: Jason Wang <jasowang@xxxxxxxxxx>

Thanks