blob: 207ed84989e2771fb3c91e6f5a61b4aed23b5f2e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
/*
* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
* Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
*
* This file 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 file 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.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdint.h>
#include "blkidP.h"
struct lsi_meta {
uint8_t sig[6];
};
#define LSI_SIGNATURE "$XIDE$"
static int probe_lsiraid(blkid_probe pr, const struct blkid_idmag *mag)
{
uint64_t meta_off;
struct lsi_meta *lsi;
if (pr->size < 0x10000)
return -1;
meta_off = ((pr->size / 0x200) - 1) * 0x200;
lsi = (struct lsi_meta *) blkid_probe_get_buffer(pr, meta_off, 0x200);
if (!lsi)
return -1;
if (memcmp(lsi->sig, LSI_SIGNATURE, sizeof(LSI_SIGNATURE)-1) != 0)
return -1;
return 0;
}
const struct blkid_idinfo lsiraid_idinfo = {
.name = "lsi_mega_raid_member",
.usage = BLKID_USAGE_RAID,
.probefunc = probe_lsiraid,
.magics = BLKID_NONE_MAGIC
};
|
