xref: /openbmc/u-boot/include/zfs/dmu_objset.h (revision 4e3349b6)
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 
24 #ifndef	_SYS_DMU_OBJSET_H
25 #define	_SYS_DMU_OBJSET_H
26 
27 #include <zfs/zil.h>
28 
29 #define OBJSET_PHYS_SIZE	2048
30 #define OBJSET_PHYS_SIZE_V14	1024
31 
32 typedef struct objset_phys {
33 	dnode_phys_t os_meta_dnode;
34 	zil_header_t os_zil_header;
35 	uint64_t os_type;
36 	uint64_t os_flags;
37 	char os_pad[OBJSET_PHYS_SIZE - sizeof(dnode_phys_t)*3 -
38 	    sizeof(zil_header_t) - sizeof(uint64_t)*2];
39 	dnode_phys_t os_userused_dnode;
40 	dnode_phys_t os_groupused_dnode;
41 } objset_phys_t;
42 
43 #endif /* _SYS_DMU_OBJSET_H */
44