Set max count of zram devices to 28 for huge cpu systems #24
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…commit add min(ncpu,32) to calc cpu count function
Set pipefail to produce a failure return code if any command errors. Set nounset to exit when your script tries to use undeclared variables. Set "-e" to exit immediately when a command fails. Change max devices to max 28: https://bugzilla.redhat.com/show_bug.cgi?id=1383283 MAX_SWAPFILES is defined as ((1 << MAX_SWAPFILES_SHIFT) - SWP_MIGRATION_NUM - SWP_HWPOISON_NUM) which limits the number of swap files below 32 (depending on kernel config), quite possibly to 28.
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