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-rw-r--r--net/sunrpc/svc.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index c5b0cb4f4056..7c8070ec93c8 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -401,6 +401,21 @@ int svc_bind(struct svc_serv *serv, struct net *net)
}
EXPORT_SYMBOL_GPL(svc_bind);
+#if defined(CONFIG_SUNRPC_BACKCHANNEL)
+static void
+__svc_init_bc(struct svc_serv *serv)
+{
+ INIT_LIST_HEAD(&serv->sv_cb_list);
+ spin_lock_init(&serv->sv_cb_lock);
+ init_waitqueue_head(&serv->sv_cb_waitq);
+}
+#else
+static void
+__svc_init_bc(struct svc_serv *serv)
+{
+}
+#endif
+
/*
* Create an RPC service
*/
@@ -443,6 +458,8 @@ __svc_create(struct svc_program *prog, unsigned int bufsize, int npools,
init_timer(&serv->sv_temptimer);
spin_lock_init(&serv->sv_lock);
+ __svc_init_bc(serv);
+
serv->sv_nrpools = npools;
serv->sv_pools =
kcalloc(serv->sv_nrpools, sizeof(struct svc_pool),