* On 12/27/21 6:36 AM, youling 257 wrote: > now, linux kernel ext4/f2fs filesystem can support casefold. i used this > commond > to format ext4 filesystem. > > mkfs.ext4 -F -O 64bit -L '' -E encoding=utf8 '/dev/block/nvme1n1p1' > > but grub can't found vmlinuz and initrd.img on casefold ext4 filesystem.
Since casefolding is an INCOMPAT feature (c.f., https://elixir.bootlin.com/linux/latest/source/fs/ext4/ext4.h#L2034 ), and grub does not implement that feature, grub will not be able to read such a file system. Feel free to implement the feature, patches welcome and the like. Mihai
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