Re: [PATCH] util/grub-mkrescue: use capitalised paths for removable EFI images

[Mingcong Bai]

在 2024-06-12 02:35，Thomas Schmitt via Grub-devel 写道：
> Hi,
>
> Mingcong Bai wrote:
> > While FAT < 32 filesystems are not case sensitive (which grub-mkrescue
> > creates
> > as a FAT12 image via mformat with a size of 2.88MiB), it seems that
> > some of Loongson's LoongArch-based firmware (namely those found on 
> > their
> > latest XA61200 boards) seems to treat this file system as
> > case-sensitive.
> > [...]
> >         if (source_dirs[GRUB_INSTALL_PLATFORM_I386_EFI]
> >           || source_dirs[GRUB_INSTALL_PLATFORM_X86_64_EFI])
> > -       img_mac = grub_util_path_concat (2, core_services, 
> > "boot.efi");
> > +       img_mac = grub_util_path_concat (2, core_services, 
> > "BOOT.EFI");
> >
> >         if (source_dirs[GRUB_INSTALL_PLATFORM_I386_EFI]
> >           && source_dirs[GRUB_INSTALL_PLATFORM_X86_64_EFI])
>
> I think that this name does not end up in a FAT filesystem but rather
> in HFS+, where it gets blessed. (It also ends up in ISO 9660.)
>
> 707:       core_services = grub_util_path_concat (4, iso9660_dir, 
> "System", "Library", "CoreServices");
>
> 753:              xorriso_push ("-hfs-bless-by");
> 754:              xorriso_push ("i");
> 755:              xorriso_push 
> ("/System/Library/CoreServices/boot.efi");
>
> This xorrisofs option would not reach a file in the EFI boot image.
>
>
> Have a nice day :)
>
> Thomas
>
>
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Hi Thomas!

Thanks for your review. I will now submit v2.

Best Regards,
Mingcong Bai