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Diffstat (limited to 'extras/volume_id/lib/via_raid.c')
-rw-r--r--extras/volume_id/lib/via_raid.c97
1 files changed, 0 insertions, 97 deletions
diff --git a/extras/volume_id/lib/via_raid.c b/extras/volume_id/lib/via_raid.c
deleted file mode 100644
index 2d022a0060..0000000000
--- a/extras/volume_id/lib/via_raid.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * volume_id - reads filesystem label and uuid
- *
- * Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
- *
- * Based on information taken from dmraid:
- * Copyright (C) 2004-2006 Heinz Mauelshagen, Red Hat GmbH
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE 1
-#endif
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-
-#include "libvolume_id.h"
-#include "libvolume_id-private.h"
-
-struct via_meta {
- uint16_t signature;
- uint8_t version_number;
- struct via_array {
- uint16_t disk_bit_mask;
- uint8_t disk_array_ex;
- uint32_t capacity_low;
- uint32_t capacity_high;
- uint32_t serial_checksum;
- } PACKED array;
- uint32_t serial_checksum[8];
- uint8_t checksum;
-} PACKED;
-
-#define VIA_SIGNATURE 0xAA55
-
-/* 8 bit checksum on first 50 bytes of metadata. */
-static uint8_t meta_checksum(struct via_meta *via)
-{
- uint8_t i = 50, sum = 0;
-
- while (i--)
- sum += ((uint8_t*) via)[i];
-
- return sum == via->checksum;
-}
-
-
-int volume_id_probe_via_raid(struct volume_id *id, uint64_t off, uint64_t size)
-{
- const uint8_t *buf;
- uint64_t meta_off;
- struct via_meta *via;
-
- dbg("probing at offset 0x%" PRIx64 ", size 0x%" PRIx64 "\n", off, size);
-
- if (size < 0x10000)
- return -1;
-
- meta_off = ((size / 0x200)-1) * 0x200;
-
- buf = volume_id_get_buffer(id, off + meta_off, 0x200);
- if (buf == NULL)
- return -1;
-
- via = (struct via_meta *) buf;
- if (le16_to_cpu(via->signature) != VIA_SIGNATURE)
- return -1;
-
- if (via->version_number > 2)
- return -1;
-
- if (!meta_checksum(via))
- return -1;
-
- volume_id_set_usage(id, VOLUME_ID_RAID);
- snprintf(id->type_version, sizeof(id->type_version)-1, "%u", via->version_number);
- id->type = "via_raid_member";
-
- return 0;
-}