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x86: keep /boot mounted for kexec

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Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 63571cb56c)
This commit is contained in:
Daniel Golle 2017-05-05 05:56:10 +02:00 committed by Jo-Philipp Wich
parent 6b9eb0c73a
commit 90575776b7
1 changed files with 7 additions and 4 deletions
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11
target/linux/x86/base-files/lib/preinit/79_move_config
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@ -7,11 +7,14 @@ move_config() {
. /lib/upgrade/common.sh . /lib/upgrade/common.sh
if export_bootdevice && export_partdevice partdev 1; then if export_bootdevice && export_partdevice partdev 1; then
if mount -t ext4 -o rw,noatime "/dev/$partdev" /mnt; then mkdir -p /boot
if [ -f /mnt/sysupgrade.tgz ]; then if mount -t ext4 -o ro,noatime "/dev/$partdev" /boot; then
mv -f /mnt/sysupgrade.tgz / if [ -f /boot/sysupgrade.tgz ]; then
mount /boot -o remount,rw,noatime
mv -f /boot/sysupgrade.tgz /
mount /boot -o remount,ro,noatime
fi fi
umount /mnt mount --bind /boot/boot /boot
fi fi
fi fi
} }