core-agent-linux/qubes-rpc/qubes.ResizeDisk

#!/bin/sh

read -r disk_name

set -e

case $disk_name in
    private)
        # force some read to refresh device size
        head /dev/xvdb > /dev/null
        resize2fs /dev/xvdb
        ;;
    root)
        # force some read to refresh device size
        head /dev/xvda > /dev/null
        /usr/lib/qubes/resize-rootfs
        ;;
    *)
        echo "Automatic resize of '$disk_name' not supported" >&2
        exit 1
        ;;
esac