diff options
| -rw-r--r-- | block/partitions/efi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/block/partitions/efi.c b/block/partitions/efi.c index 1eb09ee5311b..a8287b49d062 100644 --- a/block/partitions/efi.c +++ b/block/partitions/efi.c @@ -222,11 +222,16 @@ check_hybrid: * the disk size. * * Hybrid MBRs do not necessarily comply with this. + * + * Consider a bad value here to be a warning to support dd'ing + * an image from a smaller disk to a larger disk. */ if (ret == GPT_MBR_PROTECTIVE) { sz = le32_to_cpu(mbr->partition_record[part].size_in_lba); if (sz != (uint32_t) total_sectors - 1 && sz != 0xFFFFFFFF) - ret = 0; + pr_debug("GPT: mbr size in lba (%u) different than whole disk (%u).\n", + sz, min_t(uint32_t, + total_sectors - 1, 0xFFFFFFFF)); } done: return ret; |