diff options
Diffstat (limited to 'libfdisk/src/gpt.c')
| -rw-r--r-- | libfdisk/src/gpt.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libfdisk/src/gpt.c b/libfdisk/src/gpt.c index 155745d26..d6817d4a3 100644 --- a/libfdisk/src/gpt.c +++ b/libfdisk/src/gpt.c @@ -463,6 +463,7 @@ static int valid_pmbr(struct fdisk_context *cxt) { int i, part = 0, ret = 0; /* invalid by default */ struct gpt_legacy_mbr *pmbr = NULL; + uint32_t sz_lba = 0; if (!cxt->firstsector) goto done; @@ -503,12 +504,15 @@ check_hybrid: /* * Protective MBRs take up the lesser of the whole disk * or 2 TiB (32bit LBA), ignoring the rest of the disk. + * Some partitioning programs, nonetheless, choose to set + * the size to the maximum 32-bit limitation, disregarding + * the disk size. * * Hybrid MBRs do not necessarily comply with this. */ if (ret == GPT_MBR_PROTECTIVE) { - if (le32_to_cpu(pmbr->partition_record[part].size_in_lba) != - min((uint32_t) cxt->total_sectors - 1, 0xFFFFFFFF)) + sz_lba = le32_to_cpu(pmbr->partition_record[part].size_in_lba); + if (sz_lba != (uint32_t) cxt->total_sectors - 1 && sz_lba != 0xFFFFFFFF) ret = 0; } done: |