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/*
libparted - a library for manipulating disk partitions
Copyright (C) 2000, 2007, 2009-2010 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 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, see <http://www.gnu.org/licenses/>.
*/
#include <config.h>
#include <parted/parted.h>
#include <parted/endian.h>
#if ENABLE_NLS
# include <libintl.h>
# define _(String) dgettext (PACKAGE, String)
#else
# define _(String) (String)
#endif /* ENABLE_NLS */
#include <unistd.h>
#define ZFS_SIGNATURE 0x00bab10c
struct zfs_uberblock
{
uint64_t signature;
uint64_t version;
};
static PedGeometry*
zfs_probe (PedGeometry* geom)
{
struct zfs_uberblock *uber = alloca (geom->dev->sector_size);
if (!ped_geometry_read (geom, uber, 256, 1))
return 0;
if ((le64toh (uber->signature) == ZFS_SIGNATURE
|| be64toh (uber->signature) == ZFS_SIGNATURE)
&& uber->version != 0)
return ped_geometry_new (geom->dev, geom->start, geom->length);
else
return NULL;
}
static PedFileSystemOps zfs_ops = {
probe: zfs_probe,
};
static PedFileSystemType zfs_type = {
next: NULL,
ops: &zfs_ops,
name: "zfs",
};
void
ped_file_system_zfs_init ()
{
ped_file_system_type_register (&zfs_type);
}
void
ped_file_system_zfs_done ()
{
ped_file_system_type_unregister (&zfs_type);
}
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