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 struct xfs_super_block {
44 int volume_id_probe_xfs(struct volume_id *id, uint64_t off)
46 struct xfs_super_block *xs;
48 dbg("probing at offset 0x%llx", (unsigned long long) off);
50 xs = (struct xfs_super_block *) volume_id_get_buffer(id, off, 0x200);
54 if (memcmp(xs->magic, "XFSB", 4) != 0)
57 volume_id_set_label_raw(id, xs->fname, 12);
58 volume_id_set_label_string(id, xs->fname, 12);
59 volume_id_set_uuid(id, xs->uuid, UUID_DCE);
61 volume_id_set_usage(id, VOLUME_ID_FILESYSTEM);