activate zram only if available

pull/23/merge
Tomas M 2017-05-18 02:14:01 -05:00
parent e11484bfe5
commit 4eb1378155
1 changed files with 7 additions and 5 deletions

View File

@ -168,11 +168,13 @@ init_zram()
{
debug_log "init_zram" "$*"
echo_green_star
echo "Setting dynamic RAM compression using ZRAM"
echo 536870912 > /sys/block/zram0/disksize # 512MB
mkswap /dev/zram0 >/dev/null
swapon /dev/zram0 -p 32767
echo 100 > /proc/sys/vm/swappiness
echo "Setting dynamic RAM compression using ZRAM if available"
if [ -r /sys/block/zram0/disksize ]; then
echo 536870912 > /sys/block/zram0/disksize # 512MB
mkswap /dev/zram0 >/dev/null
swapon /dev/zram0 -p 32767
echo 100 > /proc/sys/vm/swappiness
fi
}
# load the AUFS kernel module if needed