linux-kernel - Re: [PATCH vhost 06/23] vdpa/mlx5: Remove duplicate suspend code

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Message-ID: <CAJaqyWdHgpbmjtEP-tGgCiMGwrvkicjxXV8NLRZyDpRk97nkJA@mail.gmail.com>
Date: Wed, 19 Jun 2024 13:02:34 +0200
From: Eugenio Perez Martin <eperezma@...hat.com>
To: Dragos Tatulea <dtatulea@...dia.com>
Cc: "Michael S. Tsirkin" <mst@...hat.com>, Jason Wang <jasowang@...hat.com>, 
	Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, Saeed Mahameed <saeedm@...dia.com>, 
	Leon Romanovsky <leon@...nel.org>, Tariq Toukan <tariqt@...dia.com>, Si-Wei Liu <si-wei.liu@...cle.com>, 
	virtualization@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	linux-rdma@...r.kernel.org, netdev@...r.kernel.org, 
	Cosmin Ratiu <cratiu@...dia.com>
Subject: Re: [PATCH vhost 06/23] vdpa/mlx5: Remove duplicate suspend code

On Mon, Jun 17, 2024 at 5:08 PM Dragos Tatulea <dtatulea@...dia.com> wrote:
>
> Use the dedicated suspend_vqs() function instead.
>
> Signed-off-by: Dragos Tatulea <dtatulea@...dia.com>
> Reviewed-by: Cosmin Ratiu <cratiu@...dia.com>

Reviewed-by: Eugenio Pérez <eperezma@...hat.com>

> ---
>  drivers/vdpa/mlx5/net/mlx5_vnet.c | 7 +------
>  1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> index 51630b1935f4..eca6f68c2eda 100644
> --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c
> +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c
> @@ -3355,17 +3355,12 @@ static int mlx5_vdpa_suspend(struct vdpa_device *vdev)
>  {
>         struct mlx5_vdpa_dev *mvdev = to_mvdev(vdev);
>         struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev);
> -       struct mlx5_vdpa_virtqueue *mvq;
> -       int i;
>
>         mlx5_vdpa_info(mvdev, "suspending device\n");
>
>         down_write(&ndev->reslock);
>         unregister_link_notifier(ndev);
> -       for (i = 0; i < ndev->cur_num_vqs; i++) {
> -               mvq = &ndev->vqs[i];
> -               suspend_vq(ndev, mvq);
> -       }
> +       suspend_vqs(ndev);
>         mlx5_vdpa_cvq_suspend(mvdev);
>         mvdev->suspended = true;
>         up_write(&ndev->reslock);
>
> --
> 2.45.1
>