70c2bd8858
Additional tests testing clean shutdown/startup capability (both fast and slow shutdown paths). Additionally FIO tests can now run on the same FTL instance, instead of creating a new one for each test. Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Change-Id: I20cbd2fe0303b3e75bf7efca1623e223e2611f17 Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13365 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com>
106 lines
2.5 KiB
Bash
Executable File
106 lines
2.5 KiB
Bash
Executable File
#!/usr/bin/env bash
|
|
|
|
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() {
|
|
if mount | grep $mount_dir; then
|
|
umount $mount_dir
|
|
fi
|
|
rm -rf $mount_dir
|
|
rm -f $testdir/testfile.md5
|
|
rm -f $testdir/testfile2.md5
|
|
rm -f $testdir/config/ftl.json
|
|
|
|
killprocess $svcpid
|
|
rmmod nbd || true
|
|
remove_shm
|
|
}
|
|
|
|
trap "restore_kill; exit 1" SIGINT SIGTERM EXIT
|
|
|
|
"$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"
|
|
|
|
$rpc_py -t $timeout $ftl_construct_args
|
|
|
|
# Load the nbd driver
|
|
modprobe nbd
|
|
$rpc_py nbd_start_disk ftl0 /dev/nbd0
|
|
waitfornbd nbd0
|
|
|
|
$rpc_py save_config > $testdir/config/ftl.json
|
|
|
|
# Prepare the disk by creating ext4 fs and putting a file on it
|
|
make_filesystem ext4 /dev/nbd0
|
|
mount /dev/nbd0 $mount_dir
|
|
dd if=/dev/urandom of=$mount_dir/testfile bs=4K count=256K
|
|
sync
|
|
mount -o remount /dev/nbd0 $mount_dir
|
|
md5sum $mount_dir/testfile > $testdir/testfile.md5
|
|
umount $mount_dir
|
|
|
|
# Kill bdev service and start it again
|
|
if [ "$fast_shutdown" -eq "1" ]; then
|
|
$rpc_py bdev_ftl_delete -b ftl0 --fast_shutdown
|
|
else
|
|
$rpc_py bdev_ftl_delete -b ftl0
|
|
fi
|
|
|
|
killprocess $svcpid
|
|
|
|
"$SPDK_BIN_DIR/spdk_tgt" -L ftl_init &
|
|
svcpid=$!
|
|
# Wait until spdk_tgt starts
|
|
waitforlisten $svcpid
|
|
|
|
$rpc_py load_config < $testdir/config/ftl.json
|
|
waitfornbd nbd0
|
|
|
|
mount /dev/nbd0 $mount_dir
|
|
|
|
# Write second file, to make sure writer thread has restored properly
|
|
dd if=/dev/urandom of=$mount_dir/testfile2 bs=4K count=256K
|
|
md5sum $mount_dir/testfile2 > $testdir/testfile2.md5
|
|
|
|
# Make sure second file will be read from disk
|
|
echo 3 > /proc/sys/vm/drop_caches
|
|
|
|
# Check both files have proper data
|
|
md5sum -c $testdir/testfile.md5
|
|
md5sum -c $testdir/testfile2.md5
|
|
|
|
trap - SIGINT SIGTERM EXIT
|
|
restore_kill
|