nfsd4: move rpc_client setup to a separate function

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 8d55f50..290289b 100644 (file)
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -361,9 +361,8 @@ static struct rpc_program cb_program = {
 /* Reference counting, callback cleanup, etc., all look racy as heck.
  * And why is cb_set an atomic? */
 
-static int do_probe_callback(void *data)
+static struct rpc_clnt *setup_callback_client(struct nfs4_client *clp)
 {
-       struct nfs4_client *clp = data;
        struct sockaddr_in      addr;
        struct nfs4_callback    *cb = &clp->cl_callback;
        struct rpc_timeout      timeparms = {
@@ -384,15 +383,10 @@ static int do_probe_callback(void *data)
                .flags          = (RPC_CLNT_CREATE_NOPING | RPC_CLNT_CREATE_QUIET),
                .client_name    = clp->cl_principal,
        };
-       struct rpc_message msg = {
-               .rpc_proc       = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL],
-               .rpc_argp       = clp,
-       };
        struct rpc_clnt *client;
-       int status = -EINVAL;
 
        if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5))
-               goto out_err;
+               return ERR_PTR(-EINVAL);
 
        /* Initialize address */
        memset(&addr, 0, sizeof(addr));
@@ -402,6 +396,25 @@ static int do_probe_callback(void *data)
 
        /* Create RPC client */
        client = rpc_create(&args);
+       if (IS_ERR(client))
+               dprintk("NFSD: couldn't create callback client: %ld\n",
+                       PTR_ERR(client));
+       return client;
+
+}
+
+static int do_probe_callback(void *data)
+{
+       struct nfs4_client *clp = data;
+       struct nfs4_callback    *cb = &clp->cl_callback;
+       struct rpc_message msg = {
+               .rpc_proc       = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL],
+               .rpc_argp       = clp,
+       };
+       struct rpc_clnt *client;
+       int status;
+
+       client = setup_callback_client(clp);
        if (IS_ERR(client)) {
                status = PTR_ERR(client);
                dprintk("NFSD: couldn't create callback client: %d\n",