linux-kernel - Re: [PATCH net-next v3 4/7] virtio_ring: add a func argument 'recycle_done' to virtqueue

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Message-ID: <CACGkMEsBKLkY5vRjWkP49LOOYmhY=Dw7U97xy0+xpL3-9Jnmiw@mail.gmail.com>
Date: Thu, 5 Dec 2024 15:31:37 +0800
From: Jason Wang <jasowang@...hat.com>
To: Koichiro Den <koichiro.den@...onical.com>
Cc: virtualization@...ts.linux.dev, mst@...hat.com, xuanzhuo@...ux.alibaba.com, 
	eperezma@...hat.com, andrew+netdev@...n.ch, davem@...emloft.net, 
	edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com, jiri@...nulli.us, 
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net-next v3 4/7] virtio_ring: add a func argument
 'recycle_done' to virtqueue_resize()

On Wed, Dec 4, 2024 at 1:08 PM Koichiro Den <koichiro.den@...onical.com> wrote:
>
> When virtqueue_resize() has actually recycled all unused buffers,
> additional work may be required in some cases. Relying solely on its
> return status is fragile, so introduce a new function argument
> 'recycle_done', which is invoked when the recycle really occurs.
>
> Cc: <stable@...r.kernel.org> # v6.11+
> Signed-off-by: Koichiro Den <koichiro.den@...onical.com>

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

Thanks