Spdk/test/ftl/restore.sh
paul luse eb53c23236 add (c) and SPDX header to bash files as needed
per Intel policy to include file commit date using git cmd
below.  The policy does not apply to non-Intel (C) notices.

git log --follow -C90% --format=%ad --date default <file> | tail -1

and then pull just the year from the result.

Intel copyrights were not added to files where Intel either had
no contribution ot the contribution lacked substance (ie license
header updates, formatting changes, etc)

For intel copyrights added, --follow and -C95% were used.

Signed-off-by: paul luse <paul.e.luse@intel.com>
Change-Id: I2ef86976095b88a9bf5b1003e59f3943cd6bbe4c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15209
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2022-11-29 08:27:51 +00:00

85 lines
2.3 KiB
Bash
Executable File

#!/usr/bin/env bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2018 Intel Corporation
# All rights reserved.
#
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../..)
source $rootdir/test/common/autotest_common.sh
source $testdir/common.sh
rpc_py=$rootdir/scripts/rpc.py
mount_dir=$(mktemp -d)
while getopts ':u:c:f' opt; do
case $opt in
u) uuid=$OPTARG ;;
c) nv_cache=$OPTARG ;;
f) fast_shutdown=1 ;;
?) echo "Usage: $0 [-f] [-u UUID] [-c NV_CACHE_PCI_BDF] BASE_PCI_BDF" && exit 1 ;;
esac
done
shift $((OPTIND - 1))
device=$1
timeout=240
restore_kill() {
rm -f $testdir/testfile
rm -f $testdir/testfile.md5
rm -f $testdir/config/ftl.json
killprocess $svcpid
remove_shm
}
trap "restore_kill; exit 1" SIGINT SIGTERM EXIT
"$SPDK_BIN_DIR/spdk_tgt" &
svcpid=$!
# Wait until spdk_tgt starts
waitforlisten $svcpid
split_bdev=$(create_base_bdev nvme0 $device $((1024 * 101)))
if [ -n "$nv_cache" ]; then
nvc_bdev=$(create_nv_cache_bdev nvc0 $nv_cache $split_bdev)
fi
l2p_dram_size_mb=$(($(get_bdev_size $split_bdev) * 10 / 100 / 1024))
ftl_construct_args="bdev_ftl_create -b ftl0 -d $split_bdev --l2p_dram_limit $l2p_dram_size_mb"
[ -n "$uuid" ] && ftl_construct_args+=" -u $uuid"
[ -n "$nv_cache" ] && ftl_construct_args+=" -c $nvc_bdev"
if [ "$fast_shutdown" -eq "1" ]; then
ftl_construct_args+=" --fast-shutdown"
fi
$rpc_py -t $timeout $ftl_construct_args
(
echo '{"subsystems": ['
$rpc_py save_subsystem_config -n bdev
echo ']}'
) > $testdir/config/ftl.json
killprocess $svcpid
# Generate random data and calculate checksum
dd if=/dev/urandom of=$testdir/testfile bs=4K count=256K
md5sum $testdir/testfile > $testdir/testfile.md5
# Write and read back the data, verifying checksum
"$SPDK_BIN_DIR/spdk_dd" --if=$testdir/testfile --ob=ftl0 --json=$testdir/config/ftl.json
"$SPDK_BIN_DIR/spdk_dd" --ib=ftl0 --of=$testdir/testfile --json=$testdir/config/ftl.json --count=262144
md5sum -c $testdir/testfile.md5
# Write second time at overlapped sectors, read back and verify checkum
"$SPDK_BIN_DIR/spdk_dd" --if=$testdir/testfile --ob=ftl0 --json=$testdir/config/ftl.json --seek=131072
"$SPDK_BIN_DIR/spdk_dd" --ib=ftl0 --of=$testdir/testfile --json=$testdir/config/ftl.json --skip=131072 --count=262144
md5sum -c $testdir/testfile.md5
trap - SIGINT SIGTERM EXIT
restore_kill