dmu_objset.h 1.4 KB

12345678910111213141516171819202122232425262728293031323334353637383940414243
  1. /*
  2. * GRUB -- GRand Unified Bootloader
  3. * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
  4. *
  5. * This program is free software; you can redistribute it and/or modify
  6. * it under the terms of the GNU General Public License as published by
  7. * the Free Software Foundation; either version 2 of the License, or
  8. * (at your option) any later version.
  9. *
  10. * This program is distributed in the hope that it will be useful,
  11. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. * GNU General Public License for more details.
  14. *
  15. * You should have received a copy of the GNU General Public License
  16. * along with this program; if not, write to the Free Software
  17. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18. */
  19. /*
  20. * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
  21. * Use is subject to license terms.
  22. */
  23. #ifndef _SYS_DMU_OBJSET_H
  24. #define _SYS_DMU_OBJSET_H
  25. #include <zfs/zil.h>
  26. #define OBJSET_PHYS_SIZE 2048
  27. #define OBJSET_PHYS_SIZE_V14 1024
  28. typedef struct objset_phys {
  29. dnode_phys_t os_meta_dnode;
  30. zil_header_t os_zil_header;
  31. uint64_t os_type;
  32. uint64_t os_flags;
  33. char os_pad[OBJSET_PHYS_SIZE - sizeof(dnode_phys_t)*3 -
  34. sizeof(zil_header_t) - sizeof(uint64_t)*2];
  35. dnode_phys_t os_userused_dnode;
  36. dnode_phys_t os_groupused_dnode;
  37. } objset_phys_t;
  38. #endif /* _SYS_DMU_OBJSET_H */