diff mbox series

recipes-core: initrdscripts overlayroot allow boot partition

Message ID 20250701221135.966025-1-anibal@limonsoftware.com
State New
Headers show
Series recipes-core: initrdscripts overlayroot allow boot partition | expand

Commit Message

Anibal Limon July 1, 2025, 10:11 p.m. UTC 
Test if /boot is previously mounted on the OLDROOT and move it
into NEWROOT (ro).

Signed-off-by: Anibal Limon <anibal@limonsoftware.com>
---
 .../initrdscripts/initramfs-framework/overlayroot        | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/meta/recipes-core/initrdscripts/initramfs-framework/overlayroot b/meta/recipes-core/initrdscripts/initramfs-framework/overlayroot
index 0d41432878..db164d9846 100644
--- a/meta/recipes-core/initrdscripts/initramfs-framework/overlayroot
+++ b/meta/recipes-core/initrdscripts/initramfs-framework/overlayroot
@@ -38,10 +38,10 @@ 
 PATH=/sbin:/bin:/usr/sbin:/usr/bin
 
 # We get OLDROOT from the rootfs module
-OLDROOT="/rootfs"
+OLDROOT="${ROOTFS_DIR}"
 
-NEWROOT="${RWMOUNT}/root"
 RWMOUNT="/overlay"
+NEWROOT="${RWMOUNT}/root"
 ROMOUNT="${RWMOUNT}/rofs"
 UPPER_DIR="${RWMOUNT}/upper"
 WORK_DIR="${RWMOUNT}/work"
@@ -115,4 +115,9 @@  mount -n --move /proc ${NEWROOT}/proc
 mount -n --move /sys ${NEWROOT}/sys
 mount -n --move /dev ${NEWROOT}/dev
 
+# Mount/move boot if is already mounted
+if mountpoint -q ${OLDROOT}/boot; then
+    mount -n --move ${OLDROOT}/boot ${NEWROOT}/boot
+fi
+
 exec chroot ${NEWROOT}/ ${bootparam_init:-/sbin/init} || exit_gracefully "Couldn't chroot into overlay"