笨蛋娱乐

/* in fs/nfsd/nfssvc.c: nfsd() */
 
struct svc_rqst *rqstp = (struct svc_rqst *) vrqstp;
...
/*
 * The main request loop
 */
for (;;) {
	/*
	 * Find a socket with data available and call its
	 * recvfrom routine.
	 */
	while ((err = svc_recv(rqstp, 60*60*HZ)) == -EAGAIN)
		;
	if (err == -EINTR)
		break;
	else if (err < 0) {
		if (err != preverr) {
			printk(KERN_WARNING "%s: unexpected error "
				"from svc_recv (%d)\n", __func__, -err);
			preverr = err;
		}
		schedule_timeout_uninterruptible(HZ);
		continue;
	}
 
	update_thread_usage(atomic_read(&nfsd_busy));
	atomic_inc(&nfsd_busy);
 
	/* Lock the export hash tables for reading. */
	exp_readlock();
 
	svc_process(rqstp);
 
	/* Unlock export hash tables */
	exp_readunlock();
	update_thread_usage(atomic_read(&nfsd_busy));
	atomic_dec(&nfsd_busy);
}