sunrpc: use SVC_NET() in svcauth_gss_* functions

commit b8be5674fa9a6f3677865ea93f7803c4212f3e10 upstream.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Cc: stable@vger.kernel.org
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

net/sunrpc/auth_gss/svcauth_gss.c

@@ -1122,7 +1122,7 @@ static int svcauth_gss_legacy_init(struct svc_rqst *rqstp,
 	struct kvec *resv = &rqstp->rq_res.head[0];
 	struct rsi *rsip, rsikey;
 	int ret;
-	struct sunrpc_net *sn = net_generic(rqstp->rq_xprt->xpt_net, sunrpc_net_id);
+	struct sunrpc_net *sn = net_generic(SVC_NET(rqstp), sunrpc_net_id);
 
 	memset(&rsikey, 0, sizeof(rsikey));
 	ret = gss_read_verf(gc, argv, authp,
@@ -1233,7 +1233,7 @@ static int svcauth_gss_proxy_init(struct svc_rqst *rqstp,
 	uint64_t handle;
 	int status;
 	int ret;
-	struct net *net = rqstp->rq_xprt->xpt_net;
+	struct net *net = SVC_NET(rqstp);
 	struct sunrpc_net *sn = net_generic(net, sunrpc_net_id);
 
 	memset(&ud, 0, sizeof(ud));
@@ -1424,7 +1424,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
 	__be32		*rpcstart;
 	__be32		*reject_stat = resv->iov_base + resv->iov_len;
 	int		ret;
-	struct sunrpc_net *sn = net_generic(rqstp->rq_xprt->xpt_net, sunrpc_net_id);
+	struct sunrpc_net *sn = net_generic(SVC_NET(rqstp), sunrpc_net_id);
 
 	dprintk("RPC:       svcauth_gss: argv->iov_len = %zd\n",
 			argv->iov_len);
@@ -1714,7 +1714,7 @@ svcauth_gss_release(struct svc_rqst *rqstp)
 	struct rpc_gss_wire_cred *gc = &gsd->clcred;
 	struct xdr_buf *resbuf = &rqstp->rq_res;
 	int stat = -EINVAL;
-	struct sunrpc_net *sn = net_generic(rqstp->rq_xprt->xpt_net, sunrpc_net_id);
+	struct sunrpc_net *sn = net_generic(SVC_NET(rqstp), sunrpc_net_id);
 
 	if (gc->gc_proc != RPC_GSS_PROC_DATA)
 		goto out;