ACK: [SRU Bionic/Focal] vsock: remove ratelimit unknown ioctl message

[Tim Gardner]

Acked-by: Tim Gardner <tim.gardner at canonical.com>

On 5/3/22 13:10, Thadeu Lima de Souza Cascardo wrote:
> From: Colin Ian King <colin.king at canonical.com>
> 
> BugLink: https://bugs.launchpad.net/bugs/1971480
> 
> When exercising the kernel with stress-ng with some ioctl tests the
> "Unknown ioctl" error message is spamming the kernel log at a high
> rate. Remove this message.
> 
> Signed-off-by: Colin Ian King <colin.king at canonical.com>
> Reviewed-by: Stefano Garzarella <sgarzare at redhat.com>
> Signed-off-by: Jakub Kicinski <kuba at kernel.org>
> (cherry picked from commit 6bc8f20c1d9348bdf9ce387228c1b16ce4a301ad)
> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo at canonical.com>
> ---
>   net/vmw_vsock/af_vsock.c | 1 -
>   1 file changed, 1 deletion(-)
> 
> diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
> index d60d7caacbf5..bc972ecb01ee 100644
> --- a/net/vmw_vsock/af_vsock.c
> +++ b/net/vmw_vsock/af_vsock.c
> @@ -1890,7 +1890,6 @@ static long vsock_dev_do_ioctl(struct file *filp,
>   		break;
>   
>   	default:
> -		pr_err("Unknown ioctl %d\n", cmd);
>   		retval = -EINVAL;
>   	}
>   

-- 
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Tim Gardner
Canonical, Inc