2 * volume_id - reads filesystem label and uuid
4 * Copyright (C) 2004 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"
29 #define VXFS_SUPER_MAGIC 0xa501FCF5
36 int volume_id_probe_vxfs(struct volume_id *id, uint64_t off, uint64_t size)
38 struct vxfs_super *vxs;
40 info("probing at offset 0x%llx\n", (unsigned long long) off);
42 vxs = (struct vxfs_super *) volume_id_get_buffer(id, off + 0x200, 0x200);
46 if (vxs->vs_magic == cpu_to_le32(VXFS_SUPER_MAGIC)) {
47 snprintf(id->type_version, sizeof(id->type_version)-1, "%u", (unsigned int) vxs->vs_version);
48 volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);