Re: [PATCH v2 2/2] crypto: af_alg - add async support to algif_aead

[Herbert Xu]

On Mon, Feb 01, 2016 at 11:17:35AM -0800, Tadeusz Struk wrote:
>
> @@ -240,6 +255,7 @@ static int aead_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
>  		if (!aead_writable(sk)) {
>  			/* user space sent too much data */
>  			aead_put_sgl(sk);
> +			aead_reset_ctx(ctx);

It seems that every call to aead_put_sgl is followed by a call to
aead_reset_ctx.  So how about calling the latter from aead_put_sgl
directly?

> +	while (atomic_read(&sk->sk_refcnt) != 0 && ctr++ < 10)
> +		msleep(100);
>  
> +	WARN_ON(atomic_read(&sk->sk_refcnt) != 0);

The whole point of using sock_hold is to get rid of the wait so
why is this still needed?

Cheers,
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
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