module/zfs/include/sys/uberblock.h

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _SYS_UBERBLOCK_H
  28 #define _SYS_UBERBLOCK_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/spa.h>
  33 #include <sys/vdev.h>
  34 #include <sys/zio.h>
  35 #include <sys/zio_checksum.h>
  36
  37 #ifdef  __cplusplus
  38 extern "C" {
  39 #endif
  40
  41 typedef struct uberblock uberblock_t;
  42
  43 extern int uberblock_verify(uberblock_t *ub);
  44 extern int uberblock_update(uberblock_t *ub, vdev_t *rvd, uint64_t txg);
  45
  46 #ifdef  __cplusplus
  47 }
  48 #endif
  49
  50 #endif  /* _SYS_UBERBLOCK_H */