/*
* Release a socket after use.
*/
static inline void
svc_sock_release(struct svc_rqst *rqstp)
{
struct svc_sock *svsk = rqstp->rq_sock;
if (!svsk)
return;
svc_release_skb(rqstp);
rqstp->rq_sock = NULL;
if (!--(svsk->sk_inuse) && svsk->sk_dead) {
dprintk("svc: releasing dead socket\n");
sock_release(svsk->sk_sock);
kfree(svsk);
}
}
/*
* Release a socket after use.
*/
static inline void
svc_sock_release(struct svc_rqst *rqstp)
{
struct svc_sock *svsk = rqstp->rq_sock;
struct svc_serv *serv = svsk->sk_server;
svc_release_skb(rqstp);
rqstp->rq_sock = NULL;
spin_lock_bh(&serv->sv_lock);
if (!--(svsk->sk_inuse) && svsk->sk_dead) {
spin_unlock_bh(&serv->sv_lock);
dprintk("svc: releasing dead socket\n");
sock_release(svsk->sk_sock);
kfree(svsk);
}
else
spin_unlock_bh(&serv->sv_lock);
}
/*
* Return reply to client.
*/
int
svc_send(struct svc_rqst *rqstp)
{
struct svc_sock *svsk;
int len;
if ((svsk = rqstp->rq_sock) == NULL) {
printk(KERN_WARNING "NULL socket pointer in %s:%d\n",
__FILE__, __LINE__);
return -EFAULT;
}
/* release the receive skb before sending the reply */
svc_release_skb(rqstp);
len = svsk->sk_sendto(rqstp);
svc_sock_release(rqstp);
if (len == -ECONNREFUSED || len == -ENOTCONN || len == -EAGAIN)
return 0;
return len;
}
