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|
#!/bin/bash -x
# SPDX-License-Identifier: GPL-2.0
# Copyright (C) 2015-2020 Intel Corporation. All rights reserved.
set -e
SKIP=77
FAIL=1
SUCCESS=0
. $(dirname $0)/common
MNT=test_dax_mnt
TEST_DM_PMEM=/dev/mapper/test_pmem
NAME=$(basename $TEST_DM_PMEM)
mkdir -p $MNT
TEST_SIZE=$((1<<30))
rc=$FAIL
cleanup() {
if [ $rc -ne $SUCCESS ]; then
echo "test/dm.sh: failed at line $1"
fi
if mountpoint -q $MNT; then
umount $MNT
fi
if [ -L $TEST_DM_PMEM ]; then
dmsetup remove $TEST_DM_PMEM
fi
rm -rf $MNT
# opportunistic cleanup, not fatal if these fail
namespaces=$($NDCTL list -N | jq -r ".[] | select(.name==\"$NAME\") | .dev")
for i in $namespaces
do
if ! $NDCTL destroy-namespace -f $i; then
echo "test/sub-section.sh: cleanup() failed to destroy $i"
fi
done
exit $rc
}
trap 'err $LINENO cleanup' ERR
dev="x"
json=$($NDCTL create-namespace -b ACPI.NFIT -s $TEST_SIZE -t pmem -m fsdax -n "$NAME")
eval $(echo $json | json2var )
[ $dev = "x" ] && echo "fail: $LINENO" && exit 1
[ $mode != "fsdax" ] && echo "fail: $LINENO" && exit 1
pmem0=/dev/$blockdev
size0=$((size/512))
json=$($NDCTL create-namespace -b ACPI.NFIT -s $TEST_SIZE -t pmem -m fsdax -n "$NAME")
eval $(echo $json | json2var )
[ $dev = "x" ] && echo "fail: $LINENO" && exit 1
[ $mode != "fsdax" ] && echo "fail: $LINENO" && exit 1
pmem1=/dev/$blockdev
size1=$((size/512))
cat <<EOF |
0 $size0 linear $pmem0 0
$size0 $size1 linear $pmem1 0
EOF
dmsetup create $(basename $NAME)
mkfs.ext4 -b 4096 $TEST_DM_PMEM
mount -o dax $TEST_DM_PMEM $MNT
umount $MNT
rc=$SUCCESS
cleanup $LINENO
|
