nfsd4: fix do_probe_callback errors

The errors returned aren't used.  Just return 0 and make them available
to a dprintk().  Also, consistently use -ERRNO errors instead of nfs
errors.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Reviewed-by: Benny Halevy <bhalevy@panasas.com>

1 files changed, 7 insertions, 8 deletions

diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 5dcd38e5f138..8d55f5047503 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -389,12 +389,10 @@ static int do_probe_callback(void *data)
                 .rpc_argp       = clp,
         };
         struct rpc_clnt *client;
-        int status;
+        int status = -EINVAL;
 
-        if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) {
-                status = nfserr_cb_path_down;
+        if (!clp->cl_principal && (clp->cl_flavor >= RPC_AUTH_GSS_KRB5))
                 goto out_err;
-        }
 
         /* Initialize address */
         memset(&addr, 0, sizeof(addr));
@@ -405,8 +403,9 @@ 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\n");
                 status = PTR_ERR(client);
+                dprintk("NFSD: couldn't create callback client: %d\n",
+                                                                status);
                 goto out_err;
         }
 
@@ -422,10 +421,10 @@ static int do_probe_callback(void *data)
 out_release_client:
         rpc_shutdown_client(client);
 out_err:
-        dprintk("NFSD: warning: no callback path to client %.*s\n",
-                (int)clp->cl_name.len, clp->cl_name.data);
+        dprintk("NFSD: warning: no callback path to client %.*s: error %d\n",
+                (int)clp->cl_name.len, clp->cl_name.data, status);
         put_nfs4_client(clp);
-        return status;
+        return 0;
 }
 
 /*