| uberblock_impl.h (185029) | uberblock_impl.h (209962) |
|---|---|
| 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 5 unchanged lines hidden (view full) --- 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* | 1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE --- 5 unchanged lines hidden (view full) --- 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* |
| 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. | 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. |
| 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_UBERBLOCK_IMPL_H 27#define _SYS_UBERBLOCK_IMPL_H 28 | 23 * Use is subject to license terms. 24 */ 25 26#ifndef _SYS_UBERBLOCK_IMPL_H 27#define _SYS_UBERBLOCK_IMPL_H 28 |
| 29#pragma ident "%Z%%M% %I% %E% SMI" 30 | |
| 31#include <sys/uberblock.h> 32 33#ifdef __cplusplus 34extern "C" { 35#endif 36 37/* | 29#include <sys/uberblock.h> 30 31#ifdef __cplusplus 32extern "C" { 33#endif 34 35/* |
| 36 * For zdb use and debugging purposes only 37 */ 38extern uint64_t ub_max_txg; 39 40/* |
|
| 38 * The uberblock version is incremented whenever an incompatible on-disk 39 * format change is made to the SPA, DMU, or ZAP. 40 * 41 * Note: the first two fields should never be moved. When a storage pool 42 * is opened, the uberblock must be read off the disk before the version 43 * can be checked. If the ub_version field is moved, we may not detect 44 * version mismatch. If the ub_magic field is moved, applications that 45 * expect the magic number in the first word won't work. --- 18 unchanged lines hidden --- | 41 * The uberblock version is incremented whenever an incompatible on-disk 42 * format change is made to the SPA, DMU, or ZAP. 43 * 44 * Note: the first two fields should never be moved. When a storage pool 45 * is opened, the uberblock must be read off the disk before the version 46 * can be checked. If the ub_version field is moved, we may not detect 47 * version mismatch. If the ub_magic field is moved, applications that 48 * expect the magic number in the first word won't work. --- 18 unchanged lines hidden --- |