2 # SPDX-License-Identifier: EPL-1.0
3 ##############################################################################
4 # Copyright (c) 2018 The Linux Foundation and others.
6 # All rights reserved. This program and the accompanying materials
7 # are made available under the terms of the Eclipse Public License v1.0
8 # which accompanies this distribution, and is available at
9 # http://www.eclipse.org/legal/epl-v10.html
10 ##############################################################################
12 # Get the blockCount from the 'SWAP_SIZE' environmental variable
13 blockCount=${SWAP_SIZE-''}
16 # Empty: Set blockCount 1
18 # Integer: Set blockCount
25 [[ $blockCount == 0 ]] && exit
27 dd if=/dev/zero of=/swap count="${blockCount}k" bs=1MiB