Re: The ubufs->refcount maybe be subtracted twice when tun_get_user failed

On 2016年11月30日 10:53, Jason Wang wrote:

On 2016年11月29日 21:27, wangyunjian wrote:

quoted

Sorry, I didn't describe it clearly. In fact, the second subtraction 
happens in the function handle_tx,
when tun_get_user fails and zcopy_used is ture. Fllowing the steps:

I get your meaning. Thanks for the reporting. Will post patches (since 
macvtap has similar issue).

Posted, appreciate if you can have a test on them.

Thanks