xref: /openbmc/u-boot/include/zfs/zfs_acl.h (revision e8f80a5a)
1*83d290c5STom Rini /* SPDX-License-Identifier: GPL-2.0+ */
24d3c95f5SJorgen Lundman /*
34d3c95f5SJorgen Lundman  *  GRUB  --  GRand Unified Bootloader
44d3c95f5SJorgen Lundman  *  Copyright (C) 1999,2000,2001,2002,2003,2004  Free Software Foundation, Inc.
54d3c95f5SJorgen Lundman  */
64d3c95f5SJorgen Lundman /*
74d3c95f5SJorgen Lundman  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
84d3c95f5SJorgen Lundman  * Use is subject to license terms.
94d3c95f5SJorgen Lundman  */
104d3c95f5SJorgen Lundman 
114d3c95f5SJorgen Lundman #ifndef	_SYS_FS_ZFS_ACL_H
124d3c95f5SJorgen Lundman #define	_SYS_FS_ZFS_ACL_H
134d3c95f5SJorgen Lundman 
144d3c95f5SJorgen Lundman typedef struct zfs_oldace {
154d3c95f5SJorgen Lundman 	uint32_t	z_fuid;		/* "who" */
164d3c95f5SJorgen Lundman 	uint32_t	z_access_mask;	/* access mask */
174d3c95f5SJorgen Lundman 	uint16_t	z_flags;	/* flags, i.e inheritance */
184d3c95f5SJorgen Lundman 	uint16_t	z_type;		/* type of entry allow/deny */
194d3c95f5SJorgen Lundman } zfs_oldace_t;
204d3c95f5SJorgen Lundman 
214d3c95f5SJorgen Lundman #define	ACE_SLOT_CNT	6
224d3c95f5SJorgen Lundman 
234d3c95f5SJorgen Lundman typedef struct zfs_znode_acl_v0 {
244d3c95f5SJorgen Lundman 	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
254d3c95f5SJorgen Lundman 	uint32_t	z_acl_count;		  /* Number of ACEs */
264d3c95f5SJorgen Lundman 	uint16_t	z_acl_version;		  /* acl version */
274d3c95f5SJorgen Lundman 	uint16_t	z_acl_pad;		  /* pad */
284d3c95f5SJorgen Lundman 	zfs_oldace_t	z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */
294d3c95f5SJorgen Lundman } zfs_znode_acl_v0_t;
304d3c95f5SJorgen Lundman 
314d3c95f5SJorgen Lundman #define	ZFS_ACE_SPACE	(sizeof(zfs_oldace_t) * ACE_SLOT_CNT)
324d3c95f5SJorgen Lundman 
334d3c95f5SJorgen Lundman typedef struct zfs_znode_acl {
344d3c95f5SJorgen Lundman 	uint64_t	z_acl_extern_obj;	  /* ext acl pieces */
354d3c95f5SJorgen Lundman 	uint32_t	z_acl_size;		  /* Number of bytes in ACL */
364d3c95f5SJorgen Lundman 	uint16_t	z_acl_version;		  /* acl version */
374d3c95f5SJorgen Lundman 	uint16_t	z_acl_count;		  /* ace count */
384d3c95f5SJorgen Lundman 	uint8_t	z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */
394d3c95f5SJorgen Lundman } zfs_znode_acl_t;
404d3c95f5SJorgen Lundman 
414d3c95f5SJorgen Lundman 
424d3c95f5SJorgen Lundman #endif	/* _SYS_FS_ZFS_ACL_H */
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