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Handle NOOBS resize on kernel 4.9 and later

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This commit is contained in:
Serge Schneider 2017-06-23 12:13:48 +01:00
parent 1314529716
commit 476a8b3a0d
1 changed files with 24 additions and 2 deletions
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26
init_resize.sh
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@ -4,6 +4,13 @@ reboot_pi () {
umount /boot
mount / -o remount,ro
sync
if [ "$NOOBS" = "1" ]; then
if [ "$NEW_KERNEL" = "1" ]; then
reboot -f "$BOOT_PART_NUM"
else
echo "$BOOT_PART_NUM" > "/sys/module/${BCM_MODULE}/parameters/reboot_part"
fi
fi
echo b > /proc/sysrq-trigger
sleep 5
exit 0
@ -105,6 +112,18 @@ check_variables () {
fi
}
check_kernel () {
local MAJOR=$(uname -r | cut -f1 -d.)
local MINOR=$(uname -r | cut -f2 -d.)
if [ "$MAJOR" -eq "4" ] && [ "$MINOR" -lt "9" ]; then
return 0
fi
if [ "$MAJOR" -lt "4" ]; then
return 0
fi
NEW_KERNEL=1
}
main () {
get_variables
@ -112,13 +131,14 @@ main () {
return 1
fi
if [ "$NOOBS" = "1" ]; then
check_kernel
if [ "$NOOBS" = "1" ] && [ "$NEW_KERNEL" != "1" ]; then
BCM_MODULE=$(grep -e "^Hardware" /proc/cpuinfo | cut -d ":" -f 2 | tr -d " " | tr '[:upper:]' '[:lower:]')
if ! modprobe "$BCM_MODULE"; then
FAIL_REASON="Couldn't load BCM module $BCM_MODULE"
return 1
fi
echo "$BOOT_PART_NUM" > "/sys/module/${BCM_MODULE}/parameters/reboot_part"
fi
if [ "$ROOT_PART_END" -eq "$TARGET_END" ]; then
@ -145,6 +165,8 @@ main () {
mount -t proc proc /proc
mount -t sysfs sys /sys
mount -t tmpfs tmp /run
mkdir -p /run/systemd
mount /boot
mount / -o remount,rw