3 * Copyright (C) 2012 FUJITSU LIMITED. All rights reserved.
4 * Written by Miao Xie <miaox@cn.fujitsu.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public
8 * License v2 as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public
16 * License along with this program; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 021110-1307, USA.
21 #ifndef __BTRFS_MATH_H
22 #define __BTRFS_MATH_H
24 static inline u64 div_factor(u64 num, int factor)