| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Copyright (C) 2021. Huawei Technologies Co., Ltd. All rights reserved. |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 and |
| * only version 2 as published by the Free Software Foundation. |
| * |
| * 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. |
| */ |
| |
| #ifndef EUFS_WEAR_H |
| #define EUFS_WEAR_H |
| |
| #include <linux/fs.h> |
| |
| extern int wear_threshold; |
| extern int wear_control; |
| |
| struct page_wear { |
| int wear; |
| }; |
| |
| void wear_init(struct super_block *sb); |
| void wear_fini(struct super_block *sb); |
| bool wear_inc(struct super_block *sb, void *page); |
| |
| #endif /* EUFS_WEAR_H */ |
