Virtualization - Dec 2020 - [PATCH net-next] tun: fix ubuf refcount incorrectly on error path

On 2020/12/7 ??9:38, wangyunjian wrote:
> I think the newly added code is easy to miss this problem, so I want to
> copy ubuf_info until we're sure there's no errors.
>
> Thanks,
> Yunjian

But isn't this actually a disabling of zerocopy?

Thanks

On 2020/12/8 ??10:32, Jason Wang wrote:
>
> On 2020/12/7 ??9:38, wangyunjian wrote:
>> I think the newly added code is easy to miss this problem, so I want to
>> copy ubuf_info until we're sure there's no errors.
>>
>> Thanks,
>> Yunjian
>
>
> But isn't this actually a disabling of zerocopy?
>
> Thanks
>
>
Sorry, I misread the patch.

Please send a formal version, and let's move the discussion there.

Thanks