svc: Change sk_inuse to a kref

[linux-2.6-omap-h63xx.git] / net / sunrpc / svc_xprt.c

diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 6ff5ca71602fb5aba8ab5993156caaaf94ac6aa6..31853bfcd88d1d0684b0615b7e21f7100e5f3419 100644 (file)
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -70,6 +70,21 @@ void svc_unreg_xprt_class(struct svc_xprt_class *xcl)
 }
 EXPORT_SYMBOL_GPL(svc_unreg_xprt_class);
 
+static void svc_xprt_free(struct kref *kref)
+{
+       struct svc_xprt *xprt =
+               container_of(kref, struct svc_xprt, xpt_ref);
+       struct module *owner = xprt->xpt_class->xcl_owner;
+       xprt->xpt_ops->xpo_free(xprt);
+       module_put(owner);
+}
+
+void svc_xprt_put(struct svc_xprt *xprt)
+{
+       kref_put(&xprt->xpt_ref, svc_xprt_free);
+}
+EXPORT_SYMBOL_GPL(svc_xprt_put);
+
 /*
  * Called by transport drivers to initialize the transport independent
  * portion of the transport instance.
@@ -79,6 +94,7 @@ void svc_xprt_init(struct svc_xprt_class *xcl, struct svc_xprt *xprt)
        memset(xprt, 0, sizeof(*xprt));
        xprt->xpt_class = xcl;
        xprt->xpt_ops = xcl->xcl_ops;
+       kref_init(&xprt->xpt_ref);
 }
 EXPORT_SYMBOL_GPL(svc_xprt_init);