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40 lines
1.1 KiB
40 lines
1.1 KiB
#!/bin/sh
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# Copyright (c) 2015 Oracle and/or its affiliates. All Rights Reserved.
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# Copyright (c) 2019 Petr Vorel <pvorel@suse.cz>
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# Author: Alexey Kodanev <alexey.kodanev@oracle.com>
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#
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# Test checks that we can create swap zram device.
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TST_CNT=5
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TST_TESTFUNC="do_test"
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. zram_lib.sh
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# Test will create the following number of zram devices:
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dev_num=1
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# This is a list of parameters for zram devices.
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# Number of items must be equal to 'dev_num' parameter.
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zram_max_streams="2"
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# The zram sysfs node 'disksize' value can be either in bytes,
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# or you can use mem suffixes. But in some old kernels, mem
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# suffixes are not supported, for example, in RHEL6.6GA's kernel
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# layer, it uses strict_strtoull() to parse disksize which does
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# not support mem suffixes, in some newer kernels, they use
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# memparse() which supports mem suffixes. So here we just use
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# bytes to make sure everything works correctly.
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zram_sizes="107374182400" # 100GB
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zram_mem_limits="1M"
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do_test()
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{
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case $1 in
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1) zram_max_streams;;
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2) zram_set_disksizes;;
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3) zram_set_memlimit;;
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4) zram_makeswap;;
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5) zram_swapoff;;
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esac
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}
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tst_run
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