diff options
Diffstat (limited to 'libblkid/via_raid.c')
-rw-r--r-- | libblkid/via_raid.c | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/libblkid/via_raid.c b/libblkid/via_raid.c deleted file mode 100644 index eba7e4bf2..000000000 --- a/libblkid/via_raid.c +++ /dev/null @@ -1,89 +0,0 @@ -/* - * Copyright (C) 2008 Karel Zak <kzak@redhat.com> - * - * Inspired by libvolume_id by - * Kay Sievers <kay.sievers@vrfy.org> - * - * 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 "superblocks.h" - -struct via_metadata { - 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; - } __attribute__((packed)) array; - uint32_t serial_checksum[8]; - uint8_t checksum; -} __attribute__((packed)); - -#define VIA_SIGNATURE 0xAA55 - -/* 8 bit checksum on first 50 bytes of metadata. */ -static uint8_t via_checksum(struct via_metadata *v) -{ - uint8_t i = 50, cs = 0; - - while (i--) - cs += ((uint8_t*) v)[i]; - - return cs == v->checksum; -} - -static int probe_viaraid(blkid_probe pr, - const struct blkid_idmag *mag __attribute__((__unused__))) -{ - uint64_t off; - struct via_metadata *v; - - if (pr->size < 0x10000) - return -1; - if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr)) - return -1; - - off = ((pr->size / 0x200)-1) * 0x200; - - v = (struct via_metadata *) - blkid_probe_get_buffer(pr, - off, - sizeof(struct via_metadata)); - if (!v) - return -1; - if (le16_to_cpu(v->signature) != VIA_SIGNATURE) - return -1; - if (v->version_number > 2) - return -1; - if (!via_checksum(v)) - return -1; - if (blkid_probe_sprintf_version(pr, "%u", v->version_number) != 0) - return -1; - if (blkid_probe_set_magic(pr, off, - sizeof(v->signature), - (unsigned char *) &v->signature)) - return -1; - return 0; -} - -const struct blkid_idinfo viaraid_idinfo = { - .name = "via_raid_member", - .usage = BLKID_USAGE_RAID, - .probefunc = probe_viaraid, - .magics = BLKID_NONE_MAGIC -}; - - |