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test/label-compat.sh
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Dan Williams
ndctl/test: Initialize the label area by default
14 янв 2022, 01:17
14 янв 2022, 01:17
fe37c85
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#!/bin/bash -x # SPDX-License-Identifier: GPL-2.0 # Copyright (C) 2015-2020 Intel Corporation. All rights reserved. set -e rc=77 BASE=$(dirname $0) . $BASE/common check_min_kver "4.11" || do_skip "may not provide reliable isetcookie values" check_prereq "jq" trap 'err $LINENO' ERR # setup (reset nfit_test dimms) modprobe nfit_test $NDCTL disable-region -b $NFIT_TEST_BUS0 all $NDCTL init-labels -f -b $NFIT_TEST_BUS0 all # grab the largest pmem region on -b $NFIT_TEST_BUS0 query=". | sort_by(.available_size) | reverse | .[0].dev" region=$($NDCTL list -b $NFIT_TEST_BUS0 -t pmem -Ri | jq -r "$query") # we assume that $region is comprised of 4 dimms query=". | .regions[0].mappings | sort_by(.dimm) | .[].dimm" dimms=$($NDCTL list -DRi -r $region | jq -r "$query" | xargs) i=1 for d in $dimms do $NDCTL write-labels $d -i $BASE/nmem${i}.bin i=$((i+1)) done $NDCTL enable-region -b $NFIT_TEST_BUS0 all len=$($NDCTL list -r $region -N | jq -r "length") if [ -z $len ]; then rc=1 echo "failed to find legacy isetcookie namespace" exit 1 fi _cleanup exit 0