Hi Vladimir,
On Wed, 2023-08-23 at 00:02 +0200, Vladimir 'phcoder' Serbinenko wrote:
>
> >
> > + {
> > + 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
Yes, I tested this code multiple times and it works as it is.
I did not find any place in Grub that would use the code you suggested.
I do not think it is needed.
What is the purpose of this code?
> > + {
> > + 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 */
> > _______________________________________________
> > Grub-devel mailing list
> > [email protected]
> > https://lists.gnu.org/mailman/listinfo/grub-devel
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