1 files changed, 39 insertions, 39 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index a9735a672963..6eb5cd2381ab 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -350,30 +350,6 @@ static struct rpc_version *	nfs_cb_version[] = {
 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,
-        };
-        int status;
-
-        status = rpc_call_sync(cb->cb_client, &msg, RPC_TASK_SOFT);
-
-        if (status) {
-                rpc_shutdown_client(cb->cb_client);
-                cb->cb_client = NULL;
-        } else
-                atomic_set(&cb->cb_set, 1);
-        put_nfs4_client(clp);
-        return 0;
-}
-
-/*
- * Set up the callback client and put a NFSPROC4_CB_NULL on the wire...
- */
-void
-nfsd4_probe_callback(struct nfs4_client *clp)
-{
         struct sockaddr_in      addr;
         struct nfs4_callback    *cb = &clp->cl_callback;
         struct rpc_timeout      timeparms = {
@@ -390,12 +366,15 @@ nfsd4_probe_callback(struct nfs4_client *clp)
                 .timeout        = &timeparms,
                 .program        = program,
                 .version        = nfs_cb_version[1]->number,
-                .authflavor     = RPC_AUTH_UNIX,        /* XXX: need AUTH_GSS... */
+                .authflavor     = RPC_AUTH_UNIX, /* XXX: need AUTH_GSS... */
                 .flags          = (RPC_CLNT_CREATE_NOPING),
         };
-        struct task_struct *t;
-
-        BUG_ON(atomic_read(&clp->cl_callback.cb_set));
+        struct rpc_message msg = {
+                .rpc_proc       = &nfs4_cb_procedures[NFSPROC4_CLNT_CB_NULL],
+                .rpc_argp       = clp,
+        };
+        struct rpc_clnt *client;
+        int status;
 
         /* Initialize address */
         memset(&addr, 0, sizeof(addr));
@@ -415,29 +394,50 @@ nfsd4_probe_callback(struct nfs4_client *clp)
         program->stats->program = program;
 
         /* Create RPC client */
-        cb->cb_client = rpc_create(&args);
-        if (IS_ERR(cb->cb_client)) {
+        client = rpc_create(&args);
+        if (IS_ERR(client)) {
                 dprintk("NFSD: couldn't create callback client\n");
+                status = PTR_ERR(client);
                 goto out_err;
         }
 
+        status = rpc_call_sync(client, &msg, RPC_TASK_SOFT);
+
+        if (status)
+                goto out_release_client;
+
+        cb->cb_client = client;
+        atomic_set(&cb->cb_set, 1);
+        put_nfs4_client(clp);
+        return 0;
+out_release_client:
+        rpc_shutdown_client(client);
+out_err:
+        put_nfs4_client(clp);
+        dprintk("NFSD: warning: no callback path to client %.*s\n",
+                (int)clp->cl_name.len, clp->cl_name.data);
+        return status;
+}
+
+/*
+ * Set up the callback client and put a NFSPROC4_CB_NULL on the wire...
+ */
+void
+nfsd4_probe_callback(struct nfs4_client *clp)
+{
+        struct task_struct *t;
+
+        BUG_ON(atomic_read(&clp->cl_callback.cb_set));
+
         /* the task holds a reference to the nfs4_client struct */
         atomic_inc(&clp->cl_count);
 
         t = kthread_run(do_probe_callback, clp, "nfs4_cb_probe");
 
         if (IS_ERR(t))
-                goto out_release_clp;
+                atomic_dec(&clp->cl_count);
 
         return;
-
-out_release_clp:
-        atomic_dec(&clp->cl_count);
-        rpc_shutdown_client(cb->cb_client);
-out_err:
-        cb->cb_client = NULL;
-        dprintk("NFSD: warning: no callback path to client %.*s\n",
-                (int)clp->cl_name.len, clp->cl_name.data);
 }
 
 /*