diff options
Diffstat (limited to 'common/partitions')
| -rw-r--r-- | common/partitions/dos.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/common/partitions/dos.c b/common/partitions/dos.c index e0cb35627d..5f08e253ee 100644 --- a/common/partitions/dos.c +++ b/common/partitions/dos.c @@ -117,11 +117,12 @@ static int dos_get_disk_signature(struct param_d *p, void *_priv) } static void dos_extended_partition(struct block_device *blk, struct partition_desc *pd, - struct partition *partition) + struct partition *partition, uint32_t signature) { uint8_t *buf = dma_alloc(SECTOR_SIZE); uint32_t ebr_sector = partition->first_sec; struct partition_entry *table = (struct partition_entry *)&buf[0x1be]; + unsigned partno = 5; while (pd->used_entries < ARRAY_SIZE(pd->parts)) { int rc, i; @@ -153,7 +154,11 @@ static void dos_extended_partition(struct block_device *blk, struct partition_de get_unaligned_le32(&table[0].partition_start); pd->parts[n].size = get_unaligned_le32(&table[0].partition_size); pd->parts[n].dos_partition_type = table[0].type; + if (signature) + sprintf(pd->parts[n].partuuid, "%08x-%02u", + signature, partno); pd->used_entries++; + partno++; /* the second entry defines the start of the next ebr if != 0 */ if (get_unaligned_le32(&table[1].partition_start)) @@ -231,7 +236,7 @@ static void dos_partition(void *buf, struct block_device *blk, } if (extended_partition) - dos_extended_partition(blk, pd, extended_partition); + dos_extended_partition(blk, pd, extended_partition, signature); dsp = xzalloc(sizeof(*dsp)); dsp->blk = blk; |