ovl: rename ovl_rename2() to ovl_rename()

Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>

fs/overlayfs/dir.c

@@ -777,7 +777,7 @@ static int ovl_rmdir(struct inode *dir, struct dentry *dentry)
 	return ovl_do_remove(dentry, true);
 }
 
-static int ovl_rename2(struct inode *olddir, struct dentry *old,
+static int ovl_rename(struct inode *olddir, struct dentry *old,
 		      struct inode *newdir, struct dentry *new,
 		      unsigned int flags)
 {
@@ -1009,7 +1009,7 @@ const struct inode_operations ovl_dir_inode_operations = {
 	.symlink	= ovl_symlink,
 	.unlink		= ovl_unlink,
 	.rmdir		= ovl_rmdir,
-	.rename		= ovl_rename2,
+	.rename		= ovl_rename,
 	.link		= ovl_link,
 	.setattr	= ovl_setattr,
 	.create		= ovl_create,