old_xb           4257 fs/ocfs2/xattr.c 	struct ocfs2_xattr_block *old_xb = (struct ocfs2_xattr_block *)buf;
old_xb           4258 fs/ocfs2/xattr.c 	struct ocfs2_xattr_header *old_xh = &old_xb->xb_attrs.xb_header;