Created attachment 273759 [details] dmesg .root@h ~ 0# zramctl -r /dev/zram0 .root@h ~ 0# read -s < "/sys/class/zram-control/hot_add" .root@h ~ 0# echo -n /dev/sda5 > /sys/block/zram0/backing_dev -bash: echo: write error: Resource busy