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/*
* Copyright (C) 2011 by Philipp Marek <philipp.marek@linbit.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 <inttypes.h>
#include <stddef.h>
#include "superblocks.h"
struct log_header_t {
uint64_t magic;
uint64_t version;
unsigned char uuid[16];
uint64_t flags;
} __attribute__((packed));
static int probe_drbdproxy_datalog(blkid_probe pr,
const struct blkid_idmag *mag __attribute__((__unused__)))
{
struct log_header_t *lh;
lh = (struct log_header_t *) blkid_probe_get_buffer(pr, 0, sizeof(*lh));
if (!lh)
return -1;
blkid_probe_set_uuid(pr, lh->uuid);
blkid_probe_sprintf_version(pr, "v%jd", le64_to_cpu(lh->version));
return 0;
}
const struct blkid_idinfo drbdproxy_datalog_idinfo =
{
.name = "drbdproxy_datalog",
.usage = BLKID_USAGE_FILESYSTEM,
.probefunc = probe_drbdproxy_datalog,
.minsz = 16*1024,
.magics =
{
{ .magic = "DRBDdlh*", .len = 8, .sboff = 0, .kboff = 0 },
{ NULL }
}
};
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