2 * volume_id - reads filesystem label and uuid
4 * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation version 2 of the License.
26 #include "libvolume_id.h"
34 uint32_t generation_num;
37 #define ISW_SIGNATURE "Intel Raid ISM Cfg Sig. "
40 int volume_id_probe_intel_software_raid(struct volume_id *id, uint64_t off, uint64_t size)
46 dbg("probing at offset 0x%llx, size 0x%llx",
47 (unsigned long long) off, (unsigned long long) size);
52 meta_off = ((size / 0x200)-2) * 0x200;
53 buf = volume_id_get_buffer(id, off + meta_off, 0x200);
57 isw = (struct isw_meta *) buf;
58 if (memcmp(isw->sig, ISW_SIGNATURE, sizeof(ISW_SIGNATURE)-1) != 0)
61 volume_id_set_usage(id, VOLUME_ID_RAID);
62 memcpy(id->type_version, &isw->sig[sizeof(ISW_SIGNATURE)-1], 6);
63 id->type = "isw_raid_member";