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#!/bin/bash
. $(dirname $(readlink -e ${BASH_SOURCE[0]}))/test-libs.sh
require-kernel-config MD
require-kernel-config BLK_DEV_MD
require-kernel-config MD_LINEAR
require-kernel-config MD_RAID0
require-kernel-config MD_RAID1
require-kernel-config MD_RAID10
require-kernel-config MD_RAID456
require-kernel-config MD_MULTIPATH
config-scratch-devs 4G
config-scratch-devs 4G
config-scratch-devs 4G
config-scratch-devs 4G
config-timeout $(stress_timeout)
run_fio()
{
filename=$1
shift
fio --eta=always \
--randrepeat=0 \
--ioengine=libaio \
--iodepth=64 \
--iodepth_batch=16 \
--direct=1 \
--numjobs=1 \
--verify=meta \
--verify_fatal=1 \
--filename=$filename \
--name=randrw \
--rw=randrw \
--bsrange=4k-1M \
--size=1G \
"$@"
}
run_mdtest()
{
wipefs -a /dev/sd[bcde]
mdadm --create --force -n4 -l$1 /dev/md0 /dev/sd[bcde]
run_fio /dev/md0
mdadm --stop /dev/md0
}
test_raid0()
{
run_mdtest 0
}
test_raid10()
{
run_mdtest 10
}
test_raid5()
{
run_mdtest 5
}
main "$@"
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