| #!/bin/bash -x |
| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2015-2020 Intel Corporation. All rights reserved. |
| |
| set -e |
| |
| rc=77 |
| |
| . $(dirname $0)/common |
| |
| check_min_kver "4.13" || do_skip "may lack multi-dax support" |
| |
| trap 'err $LINENO' ERR |
| |
| # setup (reset nfit_test dimms) |
| modprobe nfit_test |
| $NDCTL disable-region -b $NFIT_TEST_BUS0 all |
| $NDCTL zero-labels -b $NFIT_TEST_BUS0 all |
| $NDCTL enable-region -b $NFIT_TEST_BUS0 all |
| rc=1 |
| |
| query=". | sort_by(.available_size) | reverse | .[0].dev" |
| region=$($NDCTL list -b $NFIT_TEST_BUS0 -t pmem -Ri | jq -r "$query") |
| |
| json=$($NDCTL create-namespace -b $NFIT_TEST_BUS0 -r $region -t pmem -m devdax -a 4096 -s 16M) |
| chardev1=$(echo $json | jq ". | select(.mode == \"devdax\") | .daxregion.devices[0].chardev") |
| json=$($NDCTL create-namespace -b $NFIT_TEST_BUS0 -r $region -t pmem -m devdax -a 4096 -s 16M) |
| chardev2=$(echo $json | jq ". | select(.mode == \"devdax\") | .daxregion.devices[0].chardev") |
| |
| _cleanup |
| |
| exit 0 |
