/* * mdassemble - assemble Linux "md" devices aka RAID arrays. * * Copyright (C) 2001-2002 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: * Paper: Neil Brown * School of Computer Science and Engineering * The University of New South Wales * Sydney, 2052 * Australia */ #include "mdadm.h" #include "md_p.h" /* from readme.c */ mapping_t pers[] = { { "linear", -1}, { "raid0", 0}, { "0", 0}, { "stripe", 0}, { "raid1", 1}, { "1", 1}, { "mirror", 1}, { "raid4", 4}, { "4", 4}, { "raid5", 5}, { "5", 5}, { "multipath", -4}, { "mp", -4}, { "raid6", 6}, { "6", 6}, { "raid10", 10}, { "10", 10}, { NULL, 0} }; #ifndef MDASSEMBLE_AUTO /* from mdadm.c */ int open_mddev(char *dev, int autof/*unused */) { int mdfd = open(dev, O_RDWR, 0); if (mdfd < 0) fprintf(stderr, Name ": error opening %s: %s\n", dev, strerror(errno)); else if (md_get_version(mdfd) <= 0) { fprintf(stderr, Name ": %s does not appear to be an md device\n", dev); close(mdfd); mdfd = -1; } return mdfd; } #endif char *configfile = NULL; int rv; int mdfd = -1; int runstop = 0; int readonly = 0; int verbose = 0; int force = 0; int main() { mddev_ident_t array_list = conf_get_ident(configfile, NULL); if (!array_list) { fprintf(stderr, Name ": No arrays found in config file\n"); rv = 1; } else for (; array_list; array_list = array_list->next) { mdu_array_info_t array; mdfd = open_mddev(array_list->devname, array_list->autof); if (mdfd < 0) { rv |= 1; continue; } if (ioctl(mdfd, GET_ARRAY_INFO, &array)>=0) /* already assembled, skip */ continue; rv |= Assemble(array_list->devname, mdfd, array_list, configfile, NULL, readonly, runstop, NULL, verbose, force); } }