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Diffstat (limited to 'extras/volume_id/lib/lvm.c')
-rw-r--r--extras/volume_id/lib/lvm.c113
1 files changed, 0 insertions, 113 deletions
diff --git a/extras/volume_id/lib/lvm.c b/extras/volume_id/lib/lvm.c
deleted file mode 100644
index a3f409a0ee..0000000000
--- a/extras/volume_id/lib/lvm.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * volume_id - reads filesystem label and uuid
- *
- * Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
- *
- * 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 lvm1_super_block {
- uint8_t id[2];
-} PACKED;
-
-struct lvm2_super_block {
- uint8_t id[8];
- uint64_t sector_xl;
- uint32_t crc_xl;
- uint32_t offset_xl;
- uint8_t type[8];
-} PACKED;
-
-struct lvm2_pv_header {
- uint8_t id[32];
- uint64_t devsize_xl;
-} PACKED;
-
-#define LVM1_SB_OFF 0x400
-#define LVM1_MAGIC "HM"
-
-int volume_id_probe_lvm1(struct volume_id *id, uint64_t off, uint64_t size)
-{
- const uint8_t *buf;
- struct lvm1_super_block *lvm;
-
- info("probing at offset 0x%" PRIx64 "\n", off);
-
- buf = volume_id_get_buffer(id, off + LVM1_SB_OFF, 0x800);
- if (buf == NULL)
- return -1;
-
- lvm = (struct lvm1_super_block *) buf;
-
- if (memcmp(lvm->id, LVM1_MAGIC, 2) != 0)
- return -1;
-
- volume_id_set_usage(id, VOLUME_ID_RAID);
- id->type = "LVM1_member";
-
- return 0;
-}
-
-#define LVM2_LABEL_ID "LABELONE"
-#define LVM2LABEL_SCAN_SECTORS 4
-
-int volume_id_probe_lvm2(struct volume_id *id, uint64_t off, uint64_t size)
-{
- const uint8_t *buf;
- unsigned int soff;
- struct lvm2_super_block *lvm;
- struct lvm2_pv_header *pvhdr;
-
- dbg("probing at offset 0x%" PRIx64 "\n", off);
-
- buf = volume_id_get_buffer(id, off, LVM2LABEL_SCAN_SECTORS * 0x200);
- if (buf == NULL)
- return -1;
-
-
- for (soff = 0; soff < LVM2LABEL_SCAN_SECTORS * 0x200; soff += 0x200) {
- lvm = (struct lvm2_super_block *) &buf[soff];
-
- if (memcmp(lvm->id, LVM2_LABEL_ID, 8) == 0)
- goto found;
- }
-
- return -1;
-
-found:
- dbg("found at offset 0x%x (pv hdr offset 0x%x)\n",
- soff, cpu_to_le32(lvm->offset_xl));
- soff += cpu_to_le32(lvm->offset_xl);
- pvhdr = (struct lvm2_pv_header *) &buf[soff];
- memcpy(id->type_version, lvm->type, 8);
- volume_id_set_usage(id, VOLUME_ID_RAID);
- volume_id_set_uuid(id, pvhdr->id, 0, UUID_LVM);
- id->type = "LVM2_member";
-
- return 0;
-}