1#!/bin/sh 2# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved. 3# 4# This program is free software; you can redistribute it and/or 5# modify it under the terms of the GNU General Public License as 6# published by the Free Software Foundation; either version 2 of 7# the License, or (at your option) any later version. 8# 9# This program is distributed in the hope that it would be useful, 10# but WITHOUT ANY WARRANTY; without even the implied warranty of 11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12# GNU General Public License for more details. 13# 14# You should have received a copy of the GNU General Public License 15# along with this program; if not, write the Free Software Foundation, 16# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 17# 18# Test checks that we can create swap zram device. 19# 20# Author: Alexey Kodanev <alexey.kodanev@oracle.com> 21 22TCID="zram02" 23TST_TOTAL=7 24 25. test.sh 26. zram_lib.sh 27 28# Test will create the following number of zram devices: 29dev_num=1 30# This is a list of parameters for zram devices. 31# Number of items must be equal to 'dev_num' parameter. 32zram_max_streams="2" 33 34# The zram sysfs node 'disksize' value can be either in bytes, 35# or you can use mem suffixes. But in some old kernels, mem 36# suffixes are not supported, for example, in RHEL6.6GA's kernel 37# layer, it uses strict_strtoull() to parse disksize which does 38# not support mem suffixes, in some newer kernels, they use 39# memparse() which supports mem suffixes. So here we just use 40# bytes to make sure everything works correctly. 41zram_sizes="107374182400" # 100GB 42zram_mem_limits="1M" 43 44TST_CLEANUP="zram_cleanup" 45 46zram_load 47zram_max_streams 48zram_set_disksizes 49zram_set_memlimit 50zram_makeswap 51zram_swapoff 52 53tst_exit 54