3 files changed, 8 insertions, 6 deletions

diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index e350bd6a2334..a7ce15d3c248 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -933,10 +933,6 @@ static int nfs_probe_fsinfo(struct nfs_server *server, struct nfs_fh *mntfh, str
                 goto out_error;
 
         nfs_server_set_fsinfo(server, &fsinfo);
-        error = bdi_init(&server->backing_dev_info);
-        if (error)
-                goto out_error;
-
 
         /* Get some general file system info */
         if (server->namelen == 0) {
@@ -995,6 +991,12 @@ static struct nfs_server *nfs_alloc_server(void)
                 return NULL;
         }
 
+        if (bdi_init(&server->backing_dev_info)) {
+                nfs_free_iostats(server->io_stats);
+                kfree(server);
+                return NULL;
+        }
+
         return server;
 }
 
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 1434080aefeb..2ef4fecf3984 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -638,7 +638,7 @@ static void nfs4_fl_release_lock(struct file_lock *fl)
         nfs4_put_lock_state(fl->fl_u.nfs4_fl.owner);
 }
 
-static struct file_lock_operations nfs4_fl_lock_ops = {
+static const struct file_lock_operations nfs4_fl_lock_ops = {
         .fl_copy_lock = nfs4_fl_copy_lock,
         .fl_release_private = nfs4_fl_release_lock,
 };
diff --git a/fs/nfs/super.c b/fs/nfs/super.c
index de935692d40d..f1cc0587cfef 100644
--- a/fs/nfs/super.c
+++ b/fs/nfs/super.c
@@ -2190,8 +2190,8 @@ static void nfs_kill_super(struct super_block *s)
 {
         struct nfs_server *server = NFS_SB(s);
 
-        bdi_unregister(&server->backing_dev_info);
         kill_anon_super(s);
+        bdi_unregister(&server->backing_dev_info);
         nfs_fscache_release_super_cookie(s);
         nfs_free_server(server);
 }