include/zfs/dmu_objset.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
   4  *
   5  * SPDX-License-Identifier:     GPL-2.0+
   6  */
   7 /*
   8  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   9  * Use is subject to license terms.
  10  */
  11
  12 #ifndef _SYS_DMU_OBJSET_H
  13 #define _SYS_DMU_OBJSET_H
  14
  15 #include <zfs/zil.h>
  16
  17 #define OBJSET_PHYS_SIZE        2048
  18 #define OBJSET_PHYS_SIZE_V14    1024
  19
  20 typedef struct objset_phys {
  21         dnode_phys_t os_meta_dnode;
  22         zil_header_t os_zil_header;
  23         uint64_t os_type;
  24         uint64_t os_flags;
  25         char os_pad[OBJSET_PHYS_SIZE - sizeof(dnode_phys_t)*3 -
  26             sizeof(zil_header_t) - sizeof(uint64_t)*2];
  27         dnode_phys_t os_userused_dnode;
  28         dnode_phys_t os_groupused_dnode;
  29 } objset_phys_t;
  30
  31 #endif /* _SYS_DMU_OBJSET_H */