From 60d4652c5d33dd81ed05afd708e6a127584d59cd Mon Sep 17 00:00:00 2001
From: Maxim Cournoyer <maxim.cournoyer@gmail.com>
Date: Fri, 9 Dec 2022 00:27:39 -0500
Subject: image: Enhance compatibility of the root ext4 partition.

Generating a raw-with-offset image would previously not be bootable with
U-Boot.

* gnu/system/image.scm (root-partition) [file-system-options]: New field.
---
 gnu/system/image.scm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gnu/system/image.scm b/gnu/system/image.scm
index d518a05a51..afef79185f 100644
--- a/gnu/system/image.scm
+++ b/gnu/system/image.scm
@@ -138,6 +138,9 @@ parent image record."
    (size 'guess)
    (label root-label)
    (file-system "ext4")
+   ;; Disable the metadata_csum and 64bit features of ext4, for compatibility
+   ;; with U-Boot.
+   (file-system-options (list "-O" "^metadata_csum,^64bit"))
    (flags '(boot))
    (initializer (gexp initialize-root-partition))))
 
-- 
cgit 1.4.1