2 * Copyright (C) 2008 Karel Zak <kzak@redhat.com>
3 * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
5 * Inspired by libvolume_id by
6 * Kay Sievers <kay.sievers@vrfy.org>
8 * This file may be redistributed under the terms of the
9 * GNU Lesser General Public License.
24 } __attribute__((packed));
26 #define NVIDIA_SIGNATURE "NVIDIA"
28 static int probe_nvraid(blkid_probe pr, const struct blkid_idmag *mag)
31 struct nv_metadata *nv;
33 if (pr->size < 0x10000)
36 off = ((pr->size / 0x200) - 2) * 0x200;
37 nv = (struct nv_metadata *)
38 blkid_probe_get_buffer(pr,
40 sizeof(struct nv_metadata));
44 if (memcmp(nv->vendor, NVIDIA_SIGNATURE, sizeof(NVIDIA_SIGNATURE)-1) != 0)
47 if (blkid_probe_sprintf_version(pr, "%u", le16_to_cpu(nv->version)) != 0)
53 const struct blkid_idinfo nvraid_idinfo = {
54 .name = "nvidia_raid_member",
55 .usage = BLKID_USAGE_RAID,
56 .probefunc = probe_nvraid,
57 .magics = BLKID_NONE_MAGIC