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/*
* Copyright (C) 1999 by Andries Brouwer
* Copyright (C) 1999, 2000, 2003 by Theodore Ts'o
* Copyright (C) 2001 by Andreas Dilger
* Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
* Copyright (C) 2008 Karel Zak <kzak@redhat.com>
*
* This file may be redistributed under the terms of the
* GNU Lesser General Public License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <stdint.h>
#include "blkidP.h"
struct xfs_super_block {
unsigned char xs_magic[4];
uint32_t xs_blocksize;
uint64_t xs_dblocks;
uint64_t xs_rblocks;
uint32_t xs_dummy1[2];
unsigned char xs_uuid[16];
uint32_t xs_dummy2[15];
char xs_fname[12];
uint32_t xs_dummy3[2];
uint64_t xs_icount;
uint64_t xs_ifree;
uint64_t xs_fdblocks;
};
static int probe_xfs(blkid_probe pr, const struct blkid_idmag *mag)
{
struct xfs_super_block *xs;
xs = blkid_probe_get_sb(pr, mag, struct xfs_super_block);
if (!xs)
return -1;
if (strlen(xs->xs_fname))
blkid_probe_set_label(pr, (unsigned char *) xs->xs_fname,
sizeof(xs->xs_fname));
blkid_probe_set_uuid(pr, xs->xs_uuid);
return 0;
}
const struct blkid_idinfo xfs_idinfo =
{
.name = "xfs",
.usage = BLKID_USAGE_FILESYSTEM,
.probefunc = probe_xfs,
.magics =
{
{ .magic = "XFSB", .len = 4 },
{ NULL }
}
};
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