On Tue, Jul 07, 2020 at 11:25:31PM +0200, Pavel Machek wrote:
>
> > @@ -308,12 +302,14 @@ int af_alg_accept(struct sock *sk, struc
> >
> > sk2->sk_family = PF_ALG;
> >
> > - if (nokey || !ask->refcnt++)
> > + if (atomic_inc_return_relaxed(&ask->refcnt) == 1)
> > sock_hold(sk);
> > - ask->nokey_refcnt += nokey;
> > + if (nokey) {
> > + atomic_inc(&ask->nokey_refcnt);
> > + atomic_set(&alg_sk(sk2)->nokey_refcnt, 1);
> > + }
>
> Should we set the nokey_refcnt to 0 using atomic_set, too?
> Aternatively, should the nokey_refcnt be initialized using
> ATOMIC_INIT()?
What are you asking for? It's already being set with atomic_set.
Or are you asking it to be set to 0 instead of 1? No it needs to
be 1 for the socket destructor.
Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
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