openwrt/target/linux/generic/pending-6.1/511-init-bypass-device-lookup-for-dev-fit-rootfs.patch
Daniel Golle 8fc5457869 kernel: add pending fitblk uImage.FIT sub-image block driver
Add 'fitblk' driver to replace the rejected/deprecated uImage.FIT
partition parser.
To use the new driver, add phandle /chosen/rootdisk and point it to
the MTD partition, UBI volume or block device holding the uImage.FIT.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2024-02-15 19:06:36 +00:00

26 lines
873 B
Diff

From 5ede3f8aed9a1a579bf7304142600d1f3500add9 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Mon, 12 Jun 2023 03:58:42 +0100
Subject: [PATCH 2/2] init: bypass device lookup for /dev/fit* rootfs
Allow 'rootwait' as /dev/fit* can show up late if the underlaying
device is probed late.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
init/do_mounts.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -645,7 +645,8 @@ void __init prepare_namespace(void)
if (saved_root_name[0]) {
root_device_name = saved_root_name;
- if (!strncmp(root_device_name, "mtd", 3) ||
+ if (!strncmp(root_device_name, "fit", 3) ||
+ !strncmp(root_device_name, "mtd", 3) ||
!strncmp(root_device_name, "ubi", 3)) {
mount_block_root(root_device_name, root_mountflags);
goto out;