MFC r260036:

Introduce xprt_inactive_self()  -- variant for use when sure that port
is assigned to thread.  For example, withing receive handlers.  In that
case the function reduces to single assignment and can avoid locking.

1 files changed, 13 insertions, 0 deletions

diff --git a/sys/rpc/svc.c b/sys/rpc/svc.c
index 96d011a..f63300d 100644
--- a/sys/rpc/svc.c
+++ b/sys/rpc/svc.c
@@ -406,6 +406,19 @@ xprt_inactive(SVCXPRT *xprt)
 }
 
 /*
+ * Variant of xprt_inactive() for use only when sure that port is
+ * assigned to thread. For example, withing receive handlers.
+ */
+void
+xprt_inactive_self(SVCXPRT *xprt)
+{
+
+	KASSERT(xprt->xp_thread != NULL,
+	    ("xprt_inactive_self(%p) with NULL xp_thread", xprt));
+	xprt->xp_active = FALSE;
+}
+
+/*
  * Add a service program to the callout list.
  * The dispatch routine will be called when a rpc request for this
  * program number comes in.