diff options
| author | Jorgen Lundman <lundman@lundman.net> | 2012-07-19 20:48:25 +0000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2012-08-09 23:42:20 +0200 |
| commit | 4d3c95f5ea7c737a21cd6b9c59435ee693b3f127 (patch) | |
| tree | d11c09245a46d3b0a55c0937874fb2debcb96490 /include/zfs/zfs_acl.h | |
| parent | 753ac610880e6e563d0384bb114f8b41df89e520 (diff) | |
zfs: Add ZFS filesystem support
U-Boot port is based on sources forked from GRUB-0.97 by Sun in 2004,
which can be found here:
http://src.opensolaris.org/source/xref/onnv/onnv-gate/usr/src/grub/grub-0.97/stage2/zfs-include/zfs.h
Released by Sun for GRUB under the license:
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
GRUB official releases include ZFS in version:
ftp://alpha.gnu.org/gnu/grub/grub-1.99~rc1.tar.gz
And patched against GRUB Bazaar repository for ashift fixes (4KB HDDs)
more conveniently found at github:
https://github.com/pendor/grub-zfs/commit/e7b6ef3ac3b9685ac4c394c897b1d4221b7381f1
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Diffstat (limited to 'include/zfs/zfs_acl.h')
| -rw-r--r-- | include/zfs/zfs_acl.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/include/zfs/zfs_acl.h b/include/zfs/zfs_acl.h new file mode 100644 index 0000000000..1b3e14ffae --- /dev/null +++ b/include/zfs/zfs_acl.h @@ -0,0 +1,55 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +/* + * Copyright 2007 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_FS_ZFS_ACL_H +#define _SYS_FS_ZFS_ACL_H + +typedef struct zfs_oldace { + uint32_t z_fuid; /* "who" */ + uint32_t z_access_mask; /* access mask */ + uint16_t z_flags; /* flags, i.e inheritance */ + uint16_t z_type; /* type of entry allow/deny */ +} zfs_oldace_t; + +#define ACE_SLOT_CNT 6 + +typedef struct zfs_znode_acl_v0 { + uint64_t z_acl_extern_obj; /* ext acl pieces */ + uint32_t z_acl_count; /* Number of ACEs */ + uint16_t z_acl_version; /* acl version */ + uint16_t z_acl_pad; /* pad */ + zfs_oldace_t z_ace_data[ACE_SLOT_CNT]; /* 6 standard ACEs */ +} zfs_znode_acl_v0_t; + +#define ZFS_ACE_SPACE (sizeof(zfs_oldace_t) * ACE_SLOT_CNT) + +typedef struct zfs_znode_acl { + uint64_t z_acl_extern_obj; /* ext acl pieces */ + uint32_t z_acl_size; /* Number of bytes in ACL */ + uint16_t z_acl_version; /* acl version */ + uint16_t z_acl_count; /* ace count */ + uint8_t z_ace_data[ZFS_ACE_SPACE]; /* space for embedded ACEs */ +} zfs_znode_acl_t; + + +#endif /* _SYS_FS_ZFS_ACL_H */ |