]>
Commit | Line | Data |
---|---|---|
1 | /* | |
2 | * mdassemble - assemble Linux "md" devices aka RAID arrays. | |
3 | * | |
4 | * Copyright (C) 2001-2009 Neil Brown <neilb@suse.de> | |
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@suse.de> | |
24 | */ | |
25 | ||
26 | #include "mdadm.h" | |
27 | #include "md_p.h" | |
28 | ||
29 | char const Name[] = "mdassemble"; | |
30 | ||
31 | #ifndef MDASSEMBLE_AUTO | |
32 | /* from mdopen.c */ | |
33 | int open_mddev(char *dev, int report_errors/*unused*/) | |
34 | { | |
35 | int mdfd = open(dev, O_RDWR); | |
36 | if (mdfd < 0) | |
37 | pr_err("error opening %s: %s\n", | |
38 | dev, strerror(errno)); | |
39 | else if (md_get_version(mdfd) <= 0) { | |
40 | pr_err("%s does not appear to be an md device\n", | |
41 | dev); | |
42 | close(mdfd); | |
43 | mdfd = -1; | |
44 | } | |
45 | return mdfd; | |
46 | } | |
47 | int create_mddev(char *dev, char *name, int autof/*unused*/, int trustworthy, | |
48 | char *chosen) | |
49 | { | |
50 | return open_mddev(dev, 0); | |
51 | } | |
52 | #endif | |
53 | ||
54 | int rv; | |
55 | int mdfd = -1; | |
56 | ||
57 | int main(int argc, char *argv[]) | |
58 | { | |
59 | struct mddev_ident *array_list = conf_get_ident(NULL); | |
60 | struct context c = { .freeze_reshape = 1 }; | |
61 | if (!array_list) { | |
62 | pr_err("No arrays found in config file\n"); | |
63 | rv = 1; | |
64 | } else | |
65 | for (; array_list; array_list = array_list->next) { | |
66 | mdu_array_info_t array; | |
67 | if (strcasecmp(array_list->devname, "<ignore>") == 0) | |
68 | continue; | |
69 | mdfd = open_mddev(array_list->devname, 0); | |
70 | if (mdfd >= 0 && ioctl(mdfd, GET_ARRAY_INFO, &array) == 0) { | |
71 | rv |= Manage_ro(array_list->devname, mdfd, -1); /* make it readwrite */ | |
72 | continue; | |
73 | } | |
74 | if (mdfd >= 0) | |
75 | close(mdfd); | |
76 | rv |= Assemble(array_list->st, array_list->devname, | |
77 | array_list, NULL, &c); | |
78 | } | |
79 | return rv; | |
80 | } |