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/*
* Copyright (c) 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* 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.
*
* 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 <confuse.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include "genimage.h"
static int ubifs_generate(struct image *image)
{
int max_leb_cnt;
int ret;
char *extraargs = cfg_getstr(image->imagesec, "extraargs");
unsigned long long max_size = cfg_getint_suffix(image->imagesec, "max-size");
cfg_bool_t space_fixup = cfg_getbool(image->imagesec, "space-fixup");
if (max_size)
max_leb_cnt = max_size / image->flash_type->lebsize;
else
max_leb_cnt = image->size / image->flash_type->lebsize;
ret = systemp(image, "%s %s%s%s %s -e %d -m %d -c %d -o '%s' %s",
get_opt("mkfsubifs"),
image->empty ? "" : "-d '",
image->empty ? "" : mountpath(image),
image->empty ? "" : "'",
space_fixup ? "-F" : "",
image->flash_type->lebsize,
image->flash_type->minimum_io_unit_size,
max_leb_cnt,
imageoutfile(image),
extraargs);
return ret;
}
static int ubifs_setup(struct image *image, cfg_t *cfg)
{
if (!image->flash_type) {
image_error(image, "no flash type given\n");
return -EINVAL;
}
if (image->flash_type->lebsize <= 0) {
image_error(image, "invalid lebsize (%d) in %s\n",
image->flash_type->lebsize, image->flash_type->name);
return -EINVAL;
}
return 0;
}
static cfg_opt_t ubifs_opts[] = {
CFG_STR("extraargs", "", CFGF_NONE),
CFG_STR("max-size", NULL, CFGF_NONE),
CFG_BOOL("space-fixup", 0, CFGF_NONE),
CFG_END()
};
struct image_handler ubifs_handler = {
.type = "ubifs",
.generate = ubifs_generate,
.setup = ubifs_setup,
.opts = ubifs_opts,
};
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