>
> + {
> + disk = grub_disk_open (dev->disk->name);
> + if (disk && grub_disk_read (disk, pt->offset, pt->index,
> + sizeof (gptdata), &gptdata) == 0)
>
Did you test this? It looks like you're missing a line
disk->partition = disk->partition->parent;
And the restore disk->partition
> + {
> + guid = &gptdata.guid;
> + guid->data1 = grub_le_to_cpu32 (guid->data1);
> + guid->data2 = grub_le_to_cpu16 (guid->data2);
> + guid->data3 = grub_le_to_cpu16 (guid->data3);
> + part_uuid = grub_xasprintf ("%pG", guid);
> + }
> + if (!part_uuid)
> + grub_error_push ();
> + grub_disk_close (disk);
> + if (!part_uuid)
> + grub_error_pop ();
> + }
> + }
> +
> + return part_uuid;
> +}
> +
> grub_err_t
> grub_gpt_partition_map_iterate (grub_disk_t disk,
> grub_partition_iterate_hook_t hook,
> diff --git a/include/grub/gpt_partition.h b/include/grub/gpt_partition.h
> index 020e71920..e52834ac2 100644
> --- a/include/grub/gpt_partition.h
> +++ b/include/grub/gpt_partition.h
> @@ -74,5 +74,7 @@ grub_gpt_partition_map_iterate (grub_disk_t disk,
> grub_partition_iterate_hook_t hook,
> void *hook_data);
>
> +char *
> +grub_gpt_partition_get_uuid (grub_device_t dev);
>
> #endif /* ! GRUB_GPT_PARTITION_HEADER */
> --
> 2.34.1
>
>
> _______________________________________________
> Grub-devel mailing list
> Grub-devel@gnu.org
> https://lists.gnu.org/mailman/listinfo/grub-devel
>
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