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setup: default root partition size is 64MB, reinstall keeps old root size

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This commit is contained in:
Erik van der Kouwe 2010-06-02 17:07:10 +00:00
parent 463be393c2
commit fc29251444
1 changed files with 16 additions and 1 deletions
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17
commands/setup/setup.sh
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@ -10,7 +10,7 @@
LOCALRC=/usr/etc/rc.local LOCALRC=/usr/etc/rc.local
MYLOCALRC=/mnt/etc/rc.local MYLOCALRC=/mnt/etc/rc.local
ROOTMB=16 ROOTMB=64
ROOTSECTS="`expr $ROOTMB '*' 1024 '*' 2`" ROOTSECTS="`expr $ROOTMB '*' 1024 '*' 2`"
USRKBFILE=/.usrkb USRKBFILE=/.usrkb
if [ ! -f "$USRKBFILE" ] if [ ! -f "$USRKBFILE" ]
@ -381,6 +381,21 @@ echo " --- Step 5: Select the size of /home ----------------------------------"
homemb="$homesize MB" homemb="$homesize MB"
homesize="`expr $homesize '*' 1024 '*' 2`" homesize="`expr $homesize '*' 1024 '*' 2`"
else else
# Root size same as our default? If not, warn and keep old root size
ROOTSECTSDEFAULT=$ROOTSECTS
ROOTSECTS="`devsize /dev/$root`"
ROOTMB="`expr $ROOTSECTS / 2048`"
if [ $ROOTSECTS -ne $ROOTSECTSDEFAULT ]
then
echo "Root partition size `expr $ROOTSECTS / 2`kb differs from default `expr $ROOTSECTSDEFAULT / 2`kb."
echo "This is not a problem, but you may want to do a fresh install at some point to"
echo "be able to benefit from the new default."
fi
# Recompute totals based on root size
TOTALMB="`expr 3 + $USRKB / 1024 + $ROOTMB`"
maxhome="`expr $devsizemb - $TOTALMB - 1`"
homepart="`devsize /dev/$home`" homepart="`devsize /dev/$home`"
homesize="`expr $homepart / 2 / 1024`" homesize="`expr $homepart / 2 / 1024`"
if [ "$homesize" -gt "$maxhome" ] if [ "$homesize" -gt "$maxhome" ]