On Mon, Dec 02, 2019 at 07:19:27PM +0100, Goffredo Baroncelli wrote: > > The enclosed patch adds support for RAID1C3 and RAID1C4 to grub. > I know that David already told that he want to write one; however > recently I looked to the grub source and so I make a patch. I sent the support patches some time ago, the were held back until the kernel support lands. This happened in 5.5-rc1 and Daniel is about to add the patch to grub git. https://lists.gnu.org/archive/html/grub-devel/2019-11/msg00012.html
