xref: /openbmc/u-boot/include/zfs/zfs_acl.h (revision d66ff4ba)
1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  *  GRUB  --  GRand Unified Bootloader
4  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
5  */
6 /*
7  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
8  * Use is subject to license terms.
9  */
10 
11 #ifndef	_SYS_FS_ZFS_ACL_H
12 #define	_SYS_FS_ZFS_ACL_H
13 
14 typedef struct zfs_oldace {
15 	uint32_t	z_fuid;		/* "who" */
16 	uint32_t	z_access_mask;	/* access mask */
17 	uint16_t	z_flags;	/* flags, i.e inheritance */
18 	uint16_t	z_type;		/* type of entry allow/deny */
19 } zfs_oldace_t;
20 
21 #define	ACE_SLOT_CNT	6
22 
23 typedef struct zfs_znode_acl_v0 {
24 	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
25 	uint32_t	z_acl_count;		  /* Number of ACEs */
26 	uint16_t	z_acl_version;		  /* acl version */
27 	uint16_t	z_acl_pad;		  /* pad */
28 	zfs_oldace_t	z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
29 } zfs_znode_acl_v0_t;
30 
31 #define	ZFS_ACE_SPACE	(sizeof(zfs_oldace_t) * ACE_SLOT_CNT)
32 
33 typedef struct zfs_znode_acl {
34 	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
35 	uint32_t	z_acl_size;		  /* Number of bytes in ACL */
36 	uint16_t	z_acl_version;		  /* acl version */
37 	uint16_t	z_acl_count;		  /* ace count */
38 	uint8_t	z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
39 } zfs_znode_acl_t;
40 
41 
42 #endif	/* _SYS_FS_ZFS_ACL_H */
43