2013-09-21 17:55:44 +00:00
|
|
|
/*
|
|
|
|
|
* Copyright (C) 2009-2013 Felix Fietkau <nbd@openwrt.org>
|
|
|
|
|
* Copyright (C) 2009-2013 Gabor Juhos <juhosg@openwrt.org>
|
|
|
|
|
* Copyright (C) 2012 Jonas Gorski <jogo@openwrt.org>
|
|
|
|
|
* Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
|
|
|
|
|
*
|
|
|
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
|
|
|
* under the terms of the GNU General Public License version 2 as published
|
|
|
|
|
* by the Free Software Foundation.
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef _MTDSPLIT_H
|
|
|
|
|
#define _MTDSPLIT_H
|
|
|
|
|
|
|
|
|
|
#define ROOTFS_SPLIT_NAME "rootfs_data"
|
|
|
|
|
|
|
|
|
|
#ifdef CONFIG_MTD_SPLIT
|
|
|
|
|
int mtd_get_squashfs_len(struct mtd_info *master,
|
|
|
|
|
size_t offset,
|
|
|
|
|
size_t *squashfs_len);
|
2013-09-21 17:55:54 +00:00
|
|
|
|
|
|
|
|
int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset);
|
|
|
|
|
|
|
|
|
|
int mtd_find_rootfs_from(struct mtd_info *mtd,
|
|
|
|
|
size_t from,
|
|
|
|
|
size_t limit,
|
|
|
|
|
size_t *ret_offset);
|
|
|
|
|
|
2013-09-21 17:55:44 +00:00
|
|
|
#else
|
|
|
|
|
static inline int mtd_get_squashfs_len(struct mtd_info *master,
|
|
|
|
|
size_t offset,
|
|
|
|
|
size_t *squashfs_len)
|
|
|
|
|
{
|
|
|
|
|
return -ENODEV;
|
|
|
|
|
}
|
2013-09-21 17:55:54 +00:00
|
|
|
|
|
|
|
|
static inline int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset)
|
|
|
|
|
{
|
|
|
|
|
return -EINVAL;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
static inline int mtd_find_rootfs_from(struct mtd_info *mtd,
|
|
|
|
|
size_t from,
|
|
|
|
|
size_t limit,
|
|
|
|
|
size_t *ret_offset)
|
|
|
|
|
{
|
|
|
|
|
return -ENODEV;
|
|
|
|
|
}
|
|
|
|
|
#endif /* CONFIG_MTD_SPLIT */
|
2013-09-21 17:55:44 +00:00
|
|
|
|
|
|
|
|
#endif /* _MTDSPLIT_H */
|
