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  * Copyright 2020 RackTop Systems, Inc.
25  */
26 
27 #ifndef	_SYS_DMU_OBJSET_H
28 #define	_SYS_DMU_OBJSET_H
29 
30 #define	OBJSET_PHYS_SIZE_V1	1024
31 #define	OBJSET_PHYS_SIZE_V2	2048
32 #define	OBJSET_PHYS_SIZE_V3	4096
33 
34 typedef struct objset_phys {
35 	dnode_phys_t os_meta_dnode;
36 	zil_header_t os_zil_header;
37 	uint64_t os_type;
38 	uint64_t os_flags;
39 	uint8_t os_portable_mac[ZIO_OBJSET_MAC_LEN];
40 	uint8_t os_local_mac[ZIO_OBJSET_MAC_LEN];
41 	char os_pad0[OBJSET_PHYS_SIZE_V2 - sizeof (dnode_phys_t)*3 -
42 	    sizeof (zil_header_t) - sizeof (uint64_t)*2 -
43 	    2*ZIO_OBJSET_MAC_LEN];
44 	dnode_phys_t os_userused_dnode;
45 	dnode_phys_t os_groupused_dnode;
46 	dnode_phys_t os_projectused_dnode;
47 	char os_pad1[OBJSET_PHYS_SIZE_V3 - OBJSET_PHYS_SIZE_V2 -
48 	    sizeof (dnode_phys_t)];
49 } objset_phys_t;
50 
51 #endif /* _SYS_DMU_OBJSET_H */
52