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path: root/net/sunrpc/svc_xprt.c
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Diffstat (limited to 'net/sunrpc/svc_xprt.c')
-rw-r--r--net/sunrpc/svc_xprt.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 6ff5ca71602..31853bfcd88 100644
--- 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);