mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-20 17:08:52 +09:00
![Jorgen Lundman](/assets/img/avatar_default.png)
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:
e7b6ef3ac3
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/*
|
|
* 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 2010 Sun Microsystems, Inc. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*/
|
|
|
|
#ifndef _SYS_FS_ZFS_ZNODE_H
|
|
#define _SYS_FS_ZFS_ZNODE_H
|
|
|
|
#include <zfs/zfs_acl.h>
|
|
|
|
#define MASTER_NODE_OBJ 1
|
|
#define ZFS_ROOT_OBJ "ROOT"
|
|
#define ZPL_VERSION_STR "VERSION"
|
|
#define ZFS_SA_ATTRS "SA_ATTRS"
|
|
|
|
#define ZPL_VERSION 5ULL
|
|
|
|
#define ZFS_DIRENT_OBJ(de) BF64_GET(de, 0, 48)
|
|
|
|
/*
|
|
* This is the persistent portion of the znode. It is stored
|
|
* in the "bonus buffer" of the file. Short symbolic links
|
|
* are also stored in the bonus buffer.
|
|
*/
|
|
typedef struct znode_phys {
|
|
uint64_t zp_atime[2]; /* 0 - last file access time */
|
|
uint64_t zp_mtime[2]; /* 16 - last file modification time */
|
|
uint64_t zp_ctime[2]; /* 32 - last file change time */
|
|
uint64_t zp_crtime[2]; /* 48 - creation time */
|
|
uint64_t zp_gen; /* 64 - generation (txg of creation) */
|
|
uint64_t zp_mode; /* 72 - file mode bits */
|
|
uint64_t zp_size; /* 80 - size of file */
|
|
uint64_t zp_parent; /* 88 - directory parent (`..') */
|
|
uint64_t zp_links; /* 96 - number of links to file */
|
|
uint64_t zp_xattr; /* 104 - DMU object for xattrs */
|
|
uint64_t zp_rdev; /* 112 - dev_t for VBLK & VCHR files */
|
|
uint64_t zp_flags; /* 120 - persistent flags */
|
|
uint64_t zp_uid; /* 128 - file owner */
|
|
uint64_t zp_gid; /* 136 - owning group */
|
|
uint64_t zp_pad[4]; /* 144 - future */
|
|
zfs_znode_acl_t zp_acl; /* 176 - 263 ACL */
|
|
/*
|
|
* Data may pad out any remaining bytes in the znode buffer, eg:
|
|
*
|
|
* |<---------------------- dnode_phys (512) ------------------------>|
|
|
* |<-- dnode (192) --->|<----------- "bonus" buffer (320) ---------->|
|
|
* |<---- znode (264) ---->|<---- data (56) ---->|
|
|
*
|
|
* At present, we only use this space to store symbolic links.
|
|
*/
|
|
} znode_phys_t;
|
|
|
|
#endif /* _SYS_FS_ZFS_ZNODE_H */
|