diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index c55651f..f3c820b 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -83,7 +83,7 @@
 	reiserfs_sync_fs(s, 1);
 }
 
-static void reiserfs_write_super_lockfs(struct super_block *s)
+static int reiserfs_freeze(struct super_block *s)
 {
 	struct reiserfs_transaction_handle th;
 	reiserfs_write_lock(s);
@@ -101,11 +101,13 @@
 	}
 	s->s_dirt = 0;
 	reiserfs_write_unlock(s);
+	return 0;
 }
 
-static void reiserfs_unlockfs(struct super_block *s)
+static int reiserfs_unfreeze(struct super_block *s)
 {
 	reiserfs_allow_writes(s);
+	return 0;
 }
 
 extern const struct in_core_key MAX_IN_CORE_KEY;
@@ -613,8 +615,8 @@
 	.put_super = reiserfs_put_super,
 	.write_super = reiserfs_write_super,
 	.sync_fs = reiserfs_sync_fs,
-	.write_super_lockfs = reiserfs_write_super_lockfs,
-	.unlockfs = reiserfs_unlockfs,
+	.freeze_fs = reiserfs_freeze,
+	.unfreeze_fs = reiserfs_unfreeze,
 	.statfs = reiserfs_statfs,
 	.remount_fs = reiserfs_remount,
 	.show_options = generic_show_options,