| /* |
| * 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" |
| |
| char const Name[] = "mdassemble"; |
| |
| #ifndef MDASSEMBLE_AUTO |
| /* from mdopen.c */ |
| int open_mddev(char *dev, int report_errors/*unused*/) |
| { |
| int mdfd = open(dev, O_RDONLY); |
| 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 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; |
| } |