/* * mdassemble - assemble Linux "md" devices aka RAID arrays. * * Copyright (C) 2001-2009 Neil Brown * Copyright (C) 2003 Luca Berra * * * 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: */ #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, "") == 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; }