* CDDL HEADER END
*/
/*
- * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
- * Use is subject to license terms.
+ * Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
*/
#ifndef _SYS_UBERBLOCK_IMPL_H
#define _SYS_UBERBLOCK_IMPL_H
-#pragma ident "%Z%%M% %I% %E% SMI"
-
#include <sys/uberblock.h>
#ifdef __cplusplus
uint64_t ub_guid_sum; /* sum of all vdev guids */
uint64_t ub_timestamp; /* UTC time of last sync */
blkptr_t ub_rootbp; /* MOS objset_phys_t */
+
+ /* highest SPA_VERSION supported by software that wrote this txg */
+ uint64_t ub_software_version;
};
#ifdef __cplusplus