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90 lines (86 loc) · 2.55 KB
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/*
* mdassemble - assemble Linux "md" devices aka RAID arrays.
*
* Copyright (C) 2001-2009 Neil Brown <neilb@suse.de>
* Copyright (C) 2003 Luca Berra <bluca@vodka.it>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Neil Brown
* Email: <neilb@suse.de>
*/
#include "mdadm.h"
#include "md_p.h"
#ifndef MDASSEMBLE_AUTO
/* from mdopen.c */
int open_mddev(char *dev, int report_errors/*unused*/)
{
int mdfd = open(dev, O_RDWR);
if (mdfd < 0)
pr_err("error opening %s: %s\n",
dev, strerror(errno));
else if (md_get_version(mdfd) <= 0) {
pr_err("%s does not appear to be an md device\n",
dev);
close(mdfd);
mdfd = -1;
}
return mdfd;
}
int create_mddev(char *dev, char *name, int autof/*unused*/, int trustworthy,
char *chosen)
{
return open_mddev(dev, 0);
}
#endif
int map_update(struct map_ent **mpp, char *devnm, char *metadata,
int *uuid, char *path)
{
return 0;
}
struct map_ent *map_by_name(struct map_ent **mpp, char *name)
{
return NULL;
}
int map_lock(struct map_ent **melp){return 0;}
void map_unlock(struct map_ent **melp){}
struct map_ent *map_by_uuid(struct map_ent **map, int uuid[4]){return NULL;}
int rv;
int mdfd = -1;
int main(int argc, char *argv[])
{
struct mddev_ident *array_list = conf_get_ident(NULL);
struct context c = { .freeze_reshape = 1 };
if (!array_list) {
pr_err("No arrays found in config file\n");
rv = 1;
} else
for (; array_list; array_list = array_list->next) {
mdu_array_info_t array;
if (strcasecmp(array_list->devname, "<ignore>") == 0)
continue;
mdfd = open_mddev(array_list->devname, 0);
if (mdfd >= 0 && ioctl(mdfd, GET_ARRAY_INFO, &array) == 0) {
rv |= Manage_ro(array_list->devname, mdfd, -1); /* make it readwrite */
continue;
}
if (mdfd >= 0)
close(mdfd);
rv |= Assemble(array_list->st, array_list->devname,
array_list, NULL, &c);
}
return rv;
}