2 * volume_id - reads filesystem label and uuid
4 * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
35 #include <asm/types.h>
37 #include "volume_id.h"
44 } __attribute__((packed));
46 #define LSI_SIGNATURE "$XIDE$"
48 int volume_id_probe_lsi_mega_raid(struct volume_id *id, __u64 off, __u64 size)
54 dbg("probing at offset 0x%llx, size 0x%llx",
55 (unsigned long long) off, (unsigned long long) size);
60 meta_off = ((size / 0x200)-1) * 0x200;
61 buf = volume_id_get_buffer(id, off + meta_off, 0x200);
65 lsi = (struct lsi_meta *) buf;
66 if (memcmp(lsi->sig, LSI_SIGNATURE, sizeof(LSI_SIGNATURE)-1) != 0)
69 volume_id_set_usage(id, VOLUME_ID_RAID);
70 id->type = "lsi_mega_raid_member";