int cpu;
if (!svc_xprt_has_something_to_do(xprt))
- goto out;
+ return;
/* Mark transport as busy. It will remain in this state until
* the provider calls svc_xprt_received. We update XPT_BUSY
* atomically because it also guards against trying to enqueue
* the transport twice.
*/
- if (test_and_set_bit(XPT_BUSY, &xprt->xpt_flags)) {
- /* Don't enqueue transport while already enqueued */
- dprintk("svc: transport %p busy, not enqueued\n", xprt);
- goto out;
- }
+ if (test_and_set_bit(XPT_BUSY, &xprt->xpt_flags))
+ return;
cpu = get_cpu();
pool = svc_pool_for_cpu(xprt->xpt_server, cpu);
atomic_long_inc(&pool->sp_stats.packets);
- dprintk("svc: transport %p put into queue\n", xprt);
spin_lock_bh(&pool->sp_lock);
list_add_tail(&xprt->xpt_ready, &pool->sp_sockets);
pool->sp_stats.sockets_queued++;
out_unlock:
rcu_read_unlock();
put_cpu();
-out:
trace_svc_xprt_do_enqueue(xprt, rqstp);
}
EXPORT_SYMBOL_GPL(svc_xprt_do_enqueue);