blob: ff3db220f9826e287de98a6bd04e659db9857805 [file] [log] [blame]
#!/bin/bash -x
# 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.
DEV=""
NDCTL="../ndctl/ndctl"
DAXCTL="../daxctl/daxctl"
BUS="-b nfit_test.0"
BUS1="-b nfit_test.1"
json2var="s/[{}\",]//g; s/:/=/g"
rc=77
err() {
echo "test/daxdev-errors: failed at line $1"
exit $rc
}
check_min_kver()
{
local ver="$1"
: "${KVER:=$(uname -r)}"
[ -n "$ver" ] || return 1
[[ "$ver" == "$(echo -e "$ver\n$KVER" | sort -V | head -1)" ]]
}
check_min_kver "4.12" || { echo "kernel $KVER lacks dax dev error handling"; exit $rc; }
set -e
trap 'err $LINENO' ERR
# setup (reset nfit_test dimms)
modprobe nfit_test
$NDCTL disable-region $BUS all
$NDCTL zero-labels $BUS all
$NDCTL enable-region $BUS all
rc=1
query=". | sort_by(.available_size) | reverse | .[0].dev"
region=$($NDCTL list $BUS -t pmem -Ri | jq -r "$query")
json=$($NDCTL create-namespace $BUS -r $region -t pmem -m dax -a 4096)
chardev=$(echo $json | jq ". | select(.mode == \"dax\") | .daxregion.devices[0].chardev")
#{
# "dev":"namespace6.0",
# "mode":"dax",
# "size":64004096,
# "uuid":"83a925dd-42b5-4ac6-8588-6a50bfc0c001",
# "daxregion":{
# "id":6,
# "size":64004096,
# "align":4096,
# "devices":[
# {
# "chardev":"dax6.0",
# "size":64004096
# }
# ]
# }
#}
json1=$($NDCTL list $BUS)
eval $(echo $json1 | sed -e "$json2var")
read sector len < /sys/bus/platform/devices/nfit_test.0/$dev/$region/badblocks
echo "sector: $sector len: $len"
# run the daxdev-errors test
test -x ./daxdev-errors
./daxdev-errors $dev $region
# check badblocks, should be empty
if read sector len < /sys/bus/platform/devices/nfit_test.0/$dev/$region/badblocks; then
echo "badblocks empty, expected"
fi
[ -n "$sector" ] && echo "fail: $LINENO" && exit 1
# cleanup
$NDCTL disable-region $BUS all
$NDCTL disable-region $BUS1 all
modprobe -r nfit_test
exit 0