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Date:   Wed, 9 Dec 2020 17:30:23 +0800
From:   Jason Wang <>
To:     wangyunjian <>,
        "" <>
Cc:     "" 
        "" <>,
        "Lilijun (Jerry)" <>,
        xudingke <>
Subject: Re: [PATCH net-next] tun: fix ubuf refcount incorrectly on error path

On 2020/12/8 上午10:32, Jason Wang wrote:
> On 2020/12/7 下午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.


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