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2010-12-01 Robert Millan <rmh@gnu.org>

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* grub-core/fs/zfs/zfs.c: New file.
	* grub-core/fs/zfs/zfs_fletcher.c: Likewise.
	* grub-core/fs/zfs/zfs_lzjb.c: Likewise.
	* grub-core/fs/zfs/zfs_sha256.c: Likewise.
	* grub-core/fs/zfs/zfsinfo.c: Likewise.
	
	* include/grub/zfs/dmu.h: Likewise.
	* include/grub/zfs/dmu_objset.h: Likewise.
	* include/grub/zfs/dnode.h: Likewise.
	* include/grub/zfs/dsl_dataset.h: Likewise.
	* include/grub/zfs/dsl_dir.h: Likewise.
	* include/grub/zfs/sa_impl.h: Likewise.
	* include/grub/zfs/spa.h: Likewise.
	* include/grub/zfs/uberblock_impl.h: Likewise.
	* include/grub/zfs/vdev_impl.h: Likewise.
	* include/grub/zfs/zap_impl.h: Likewise.
	* include/grub/zfs/zap_leaf.h: Likewise.
	* include/grub/zfs/zfs.h: Likewise.
	* include/grub/zfs/zfs_acl.h: Likewise.
	* include/grub/zfs/zfs_znode.h: Likewise.
	* include/grub/zfs/zil.h: Likewise.
	* include/grub/zfs/zio.h: Likewise.
	* include/grub/zfs/zio_checksum.h: Likewise.
	
	* Makefile.util.def: Build ZFS into libgrubmods.
	* grub-core/Makefile.core.def: Build zfs.mod.
This commit is contained in:
Robert Millan 2010-12-01 22:42:11 +01:00
parent 3f0f38317b
commit bf78d5b251
25 changed files with 4821 additions and 0 deletions
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86
grub-core/fs/zfs/zfs_fletcher.c Normal file
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/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
* Copyright 2007 Sun Microsystems, Inc.
* Copyright (C) 2009 Vladimir Serbinenko <phcoder@gmail.com>
*
* 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 3 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.
*/
#include <grub/err.h>
#include <grub/file.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/types.h>
#include <grub/zfs/zfs.h>
#include <grub/zfs/zio.h>
#include <grub/zfs/dnode.h>
#include <grub/zfs/uberblock_impl.h>
#include <grub/zfs/vdev_impl.h>
#include <grub/zfs/zio_checksum.h>
#include <grub/zfs/zap_impl.h>
#include <grub/zfs/zap_leaf.h>
#include <grub/zfs/zfs_znode.h>
#include <grub/zfs/dmu.h>
#include <grub/zfs/dmu_objset.h>
#include <grub/zfs/dsl_dir.h>
#include <grub/zfs/dsl_dataset.h>
void
fletcher_2(const void *buf, grub_uint64_t size, grub_zfs_endian_t endian,
zio_cksum_t *zcp)
{
const grub_uint64_t *ip = buf;
const grub_uint64_t *ipend = ip + (size / sizeof (grub_uint64_t));
grub_uint64_t a0, b0, a1, b1;
for (a0 = b0 = a1 = b1 = 0; ip < ipend; ip += 2)
{
a0 += grub_zfs_to_cpu64 (ip[0], endian);
a1 += grub_zfs_to_cpu64 (ip[1], endian);
b0 += a0;
b1 += a1;
}
zcp->zc_word[0] = grub_cpu_to_zfs64 (a0, endian);
zcp->zc_word[1] = grub_cpu_to_zfs64 (a1, endian);
zcp->zc_word[2] = grub_cpu_to_zfs64 (b0, endian);
zcp->zc_word[3] = grub_cpu_to_zfs64 (b1, endian);
}
void
fletcher_4 (const void *buf, grub_uint64_t size, grub_zfs_endian_t endian,
zio_cksum_t *zcp)
{
const grub_uint32_t *ip = buf;
const grub_uint32_t *ipend = ip + (size / sizeof (grub_uint32_t));
grub_uint64_t a, b, c, d;
for (a = b = c = d = 0; ip < ipend; ip++)
{
a += grub_zfs_to_cpu32 (ip[0], endian);;
b += a;
c += b;
d += c;
}
zcp->zc_word[0] = grub_cpu_to_zfs64 (a, endian);
zcp->zc_word[1] = grub_cpu_to_zfs64 (b, endian);
zcp->zc_word[2] = grub_cpu_to_zfs64 (c, endian);
zcp->zc_word[3] = grub_cpu_to_zfs64 (d, endian);
}