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 (at] oracle.com> 21 22 TCID="zram02" 23 TST_TOTAL=7 24 25 . test.sh 26 . zram_lib.sh 27 28 # Test will create the following number of zram devices: 29 dev_num=1 30 # This is a list of parameters for zram devices. 31 # Number of items must be equal to 'dev_num' parameter. 32 zram_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. 41 zram_sizes="107374182400" # 100GB 42 zram_mem_limits="1M" 43 44 TST_CLEANUP="zram_cleanup" 45 46 zram_load 47 zram_max_streams 48 zram_set_disksizes 49 zram_set_memlimit 50 zram_makeswap 51 zram_swapoff 52 53 tst_exit 54
