2 * volume_id - reads filesystem label and uuid
4 * Copyright (C) 2006 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"
31 uint8_t minor_version;
32 uint8_t major_version;
36 int volume_id_probe_jmicron_raid(struct volume_id *id, uint64_t off, uint64_t size)
40 struct jmicron_meta *jm;
42 info("probing at offset 0x%llx, size 0x%llx",
43 (unsigned long long) off, (unsigned long long) size);
48 meta_off = ((size / 0x200)-1) * 0x200;
49 buf = volume_id_get_buffer(id, off + meta_off, 0x200);
53 jm = (struct jmicron_meta *) buf;
54 if (memcmp(jm->signature, "JM", 2) != 0)
57 volume_id_set_usage(id, VOLUME_ID_RAID);
58 snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u", jm->major_version, jm->minor_version);
59 id->type = "jmicron_raid_member";