---

yaml
---
r: 333161
b: refs/heads/master
c: 691c457
h: refs/heads/master
i:
  333159: dfb6b7a
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c946556b8749beb357e2d2860e7dac757972dd3d
+refs/heads/master: 691c457ae635a063e0e4c8551ba4566eab9a17e3

trunk/fs/nfs/callback.c

@@ -104,7 +104,7 @@ nfs4_callback_svc(void *vrqstp)
  * Prepare to bring up the NFSv4 callback service
  */
 static struct svc_rqst *
-nfs4_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
+nfs4_callback_up(struct svc_serv *serv)
 {
 	return svc_prepare_thread(serv, &serv->sv_pools[0], NUMA_NO_NODE);
 }
@@ -160,16 +160,10 @@ nfs41_callback_svc(void *vrqstp)
  * Bring up the NFSv4.1 callback service
  */
 static struct svc_rqst *
-nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
+nfs41_callback_up(struct svc_serv *serv)
 {
 	struct svc_rqst *rqstp;
 
-	/*
-	 * Save the svc_serv in the transport so that it can
-	 * be referenced when the session backchannel is initialized
-	 */
-	xprt->bc_serv = serv;
-
 	INIT_LIST_HEAD(&serv->sv_cb_list);
 	spin_lock_init(&serv->sv_cb_lock);
 	init_waitqueue_head(&serv->sv_cb_waitq);
@@ -184,21 +178,25 @@ nfs41_callback_up(struct svc_serv *serv, struct rpc_xprt *xprt)
 }
 
 static inline int nfs_minorversion_callback_svc_setup(u32 minorversion,
-		struct svc_serv *serv, struct rpc_xprt *xprt,
+		struct svc_serv *serv,
 		struct svc_rqst **rqstpp, int (**callback_svc)(void *vrqstp))
 {
 	if (minorversion) {
-		*rqstpp = nfs41_callback_up(serv, xprt);
+		*rqstpp = nfs41_callback_up(serv);
 		*callback_svc = nfs41_callback_svc;
 	}
 	return minorversion;
 }
 
 static inline void nfs_callback_bc_serv(u32 minorversion, struct rpc_xprt *xprt,
-		struct nfs_callback_data *cb_info)
+		struct svc_serv *serv)
 {
 	if (minorversion)
-		xprt->bc_serv = cb_info->serv;
+		/*
+		 * Save the svc_serv in the transport so that it can
+		 * be referenced when the session backchannel is initialized
+		 */
+		xprt->bc_serv = serv;
 }
 #else
 static int nfs41_callback_up_net(struct svc_serv *serv, struct net *net)
@@ -207,14 +205,14 @@ static int nfs41_callback_up_net(struct svc_serv *serv, struct net *net)
 }
 
 static inline int nfs_minorversion_callback_svc_setup(u32 minorversion,
-		struct svc_serv *serv, struct rpc_xprt *xprt,
+		struct svc_serv *serv,
 		struct svc_rqst **rqstpp, int (**callback_svc)(void *vrqstp))
 {
 	return 0;
 }
 
 static inline void nfs_callback_bc_serv(u32 minorversion, struct rpc_xprt *xprt,
-		struct nfs_callback_data *cb_info)
+		struct svc_serv *serv)
 {
 }
 #endif /* CONFIG_NFS_V4_1 */
@@ -318,19 +316,21 @@ int nfs_callback_up(u32 minorversion, struct rpc_xprt *xprt)
 	}
 
 	if (cb_info->users++ || cb_info->task != NULL) {
-		nfs_callback_bc_serv(minorversion, xprt, cb_info);
+		nfs_callback_bc_serv(minorversion, xprt, serv);
 		goto out;
 	}
 
 	ret = nfs_callback_up_net(minorversion, serv, net);
 	if (ret < 0)
 		goto err_net;
 
+	nfs_callback_bc_serv(minorversion, xprt, serv);
+
 	minorversion_setup =  nfs_minorversion_callback_svc_setup(minorversion,
-					serv, xprt, &rqstp, &callback_svc);
+					serv, &rqstp, &callback_svc);
 	if (!minorversion_setup) {
 		/* v4.0 callback setup */
-		rqstp = nfs4_callback_up(serv, xprt);
+		rqstp = nfs4_callback_up(serv);
 		callback_svc = nfs4_callback_svc;
 	}