projects / thirdparty / mdadm.git / blame
| Commit | Line | Data |
|---|---|---|
| 98c6faba NB |
1 | /* |
| 2 | * mdassemble - assemble Linux "md" devices aka RAID arrays. | |
| 3 | * | |
| 4 | * Copyright (C) 2001-2002 Neil Brown <neilb@cse.unsw.edu.au> | |
| 5 | * Copyright (C) 2003 Luca Berra <bluca@vodka.it> | |
| 6 | * | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License as published by | |
| 10 | * the Free Software Foundation; either version 2 of the License, or | |
| 11 | * (at your option) any later version. | |
| 12 | * | |
| 13 | * This program is distributed in the hope that it will be useful, | |
| 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | * GNU General Public License for more details. | |
| 17 | * | |
| 18 | * You should have received a copy of the GNU General Public License | |
| 19 | * along with this program; if not, write to the Free Software | |
| 20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 21 | * | |
| 22 | * Author: Neil Brown | |
| 23 | * Email: <neilb@cse.unsw.edu.au> | |
| 24 | * Paper: Neil Brown | |
| 25 | * School of Computer Science and Engineering | |
| 26 | * The University of New South Wales | |
| 27 | * Sydney, 2052 | |
| 28 | * Australia | |
| 29 | */ | |
| 30 | ||
| 31 | #include "mdadm.h" | |
| 32 | #include "md_p.h" | |
| 33 | ||
| 34 | /* from readme.c */ | |
| 35 | mapping_t pers[] = { | |
| 36 | { "linear", -1}, | |
| 37 | { "raid0", 0}, | |
| 38 | { "0", 0}, | |
| 39 | { "stripe", 0}, | |
| 40 | { "raid1", 1}, | |
| 41 | { "1", 1}, | |
| 42 | { "mirror", 1}, | |
| 43 | { "raid4", 4}, | |
| 44 | { "4", 4}, | |
| 45 | { "raid5", 5}, | |
| 46 | { "5", 5}, | |
| 47 | { "multipath", -4}, | |
| 48 | { "mp", -4}, | |
| b5e64645 NB |
49 | { "raid6", 6}, |
| 50 | { "6", 6}, | |
| 51 | { "raid10", 10}, | |
| 52 | { "10", 10}, | |
| 98c6faba NB |
53 | { NULL, 0} |
| 54 | }; | |
| 55 | ||
| b5e64645 | 56 | #ifndef MDASSEMBLE_AUTO |
| 98c6faba | 57 | /* from mdadm.c */ |
| b5e64645 | 58 | int open_mddev(char *dev, int autof/*unused */) |
| 98c6faba NB |
59 | { |
| 60 | int mdfd = open(dev, O_RDWR, 0); | |
| 61 | if (mdfd < 0) | |
| 62 | fprintf(stderr, Name ": error opening %s: %s\n", | |
| 63 | dev, strerror(errno)); | |
| 64 | else if (md_get_version(mdfd) <= 0) { | |
| 65 | fprintf(stderr, Name ": %s does not appear to be an md device\n", | |
| 66 | dev); | |
| 67 | close(mdfd); | |
| 68 | mdfd = -1; | |
| 69 | } | |
| 70 | return mdfd; | |
| 71 | } | |
| b5e64645 | 72 | #endif |
| 98c6faba NB |
73 | |
| 74 | char *configfile = NULL; | |
| 75 | int rv; | |
| 76 | int mdfd = -1; | |
| 77 | int runstop = 0; | |
| 78 | int readonly = 0; | |
| 79 | int verbose = 0; | |
| 80 | int force = 0; | |
| 81 | ||
| 82 | int main() { | |
| 83 | mddev_ident_t array_list = conf_get_ident(configfile, NULL); | |
| 84 | if (!array_list) { | |
| 85 | fprintf(stderr, Name ": No arrays found in config file\n"); | |
| 86 | rv = 1; | |
| 87 | } else | |
| 88 | for (; array_list; array_list = array_list->next) { | |
| 89 | mdu_array_info_t array; | |
| b5e64645 | 90 | mdfd = open_mddev(array_list->devname, array_list->autof); |
| 98c6faba NB |
91 | if (mdfd < 0) { |
| 92 | rv |= 1; | |
| 93 | continue; | |
| 94 | } | |
| 95 | if (ioctl(mdfd, GET_ARRAY_INFO, &array)>=0) | |
| 96 | /* already assembled, skip */ | |
| 97 | continue; | |
| 570c0542 | 98 | rv |= Assemble(array_list->st, array_list->devname, mdfd, |
| 98c6faba NB |
99 | array_list, configfile, |
| 100 | NULL, | |
| 101 | readonly, runstop, NULL, verbose, force); | |
| 102 | } | |
| 103 | } |