/*
 * Block Translation Table library
 * Copyright (c) 2014-2015, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope 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.
 */

#ifndef _LINUX_BTT_H
#define _LINUX_BTT_H

#include <linux/types.h>

#define BTT_SIG_LEN 16
#define BTT_SIG "BTT_ARENA_INFO\0"

struct btt_sb {
	u8 signature[BTT_SIG_LEN];
	u8 uuid[16];
	u8 parent_uuid[16];
	__le32 flags;
	__le16 version_major;
	__le16 version_minor;
	__le32 external_lbasize;
	__le32 external_nlba;
	__le32 internal_lbasize;
	__le32 internal_nlba;
	__le32 nfree;
	__le32 infosize;
	__le64 nextoff;
	__le64 dataoff;
	__le64 mapoff;
	__le64 logoff;
	__le64 info2off;
	u8 padding[3968];
	__le64 checksum;
};

#endif