| #!/bin/bash |
| |
| # Copyright(c) 2015-2017 Intel Corporation. All rights reserved. |
| # |
| # This program is free software; you can redistribute it and/or modify it |
| # under the terms of version 2 of the GNU General Public License as |
| # published by the Free Software Foundation. |
| # |
| # This program is distributed in the hope that it will be useful, but |
| # WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| # General Public License for more details. |
| |
| . ./common |
| |
| rc=77 |
| |
| set -e |
| |
| check_min_kver "4.11" || do_skip "kernel may lack device-dax fixes" |
| |
| trap 'err $LINENO' ERR |
| |
| check_prereq "fio" |
| if ! fio --enghelp | grep -q "dev-dax"; then |
| echo "fio lacks dev-dax engine" |
| exit 77 |
| fi |
| |
| dev=$(./dax-dev) |
| for align in 4k 2m 1g |
| do |
| json=$($NDCTL create-namespace -m devdax -a $align -f -e $dev) |
| chardev=$(echo $json | jq -r ". | select(.mode == \"devdax\") | .daxregion.devices[0].chardev") |
| if [ align = "1g" ]; then |
| bs="1g" |
| else |
| bs="2m" |
| fi |
| |
| cat > fio.job <<- EOF |
| [global] |
| ioengine=dev-dax |
| direct=0 |
| filename=/dev/${chardev} |
| verify=crc32c |
| bs=${bs} |
| |
| [write] |
| rw=write |
| runtime=5 |
| |
| [read] |
| stonewall |
| rw=read |
| runtime=5 |
| EOF |
| |
| rc=1 |
| fio fio.job 2>&1 | tee fio.log |
| |
| if grep -q "fio.*got signal" fio.log; then |
| echo "test/device-dax-fio.sh: failed with align: $align" |
| exit 1 |
| fi |
| |
| # revert namespace to raw mode |
| json=$($NDCTL create-namespace -m raw -f -e $dev) |
| eval $(json2var <<< "$json") |
| [ $mode != "fsdax" ] && echo "fail: $LINENO" && exit 1 |
| done |
| |
| exit 0 |