89 lines
1.9 KiB
Bash
89 lines
1.9 KiB
Bash
|
#!/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
|
||
|
|
|
||
|
|
fio_kill() {
|
||
|
|
rm -f $testdir/testfile.md5
|
||
|
|
rm -f $testdir/config/ftl.json
|
||
|
|
|
||
|
|
killprocess $svcpid
|
||
|
|
rmmod nbd || true
|
||
|
|
}
|
||
|
|
|
||
|
|
device=$1
|
||
|
|
cache_device=$2
|
||
|
|
timeout=240
|
||
|
|
data_size=$((262144 * 5))
|
||
|
|
|
||
|
|
if [[ $CONFIG_FIO_PLUGIN != y ]]; then
|
||
|
|
echo "FIO not available"
|
||
|
|
exit 1
|
||
|
|
fi
|
||
|
|
|
||
|
|
export FTL_BDEV_NAME=ftl0
|
||
|
|
export FTL_JSON_CONF=$testdir/config/ftl.json
|
||
|
|
|
||
|
|
trap "fio_kill; exit 1" SIGINT SIGTERM EXIT
|
||
|
|
|
||
|
|
"$SPDK_BIN_DIR/spdk_tgt" &
|
||
|
|
svcpid=$!
|
||
|
|
waitforlisten $svcpid
|
||
|
|
|
||
|
|
split_bdev=$(create_base_bdev nvme0 $device $((1024 * 101)))
|
||
|
|
nv_cache=$(create_nv_cache_bdev nvc0 $cache_device $split_bdev)
|
||
|
|
|
||
|
|
l2p_percentage=60
|
||
|
|
l2p_dram_size_mb=$(($(get_bdev_size $split_bdev) * l2p_percentage / 100 / 1024))
|
||
|
|
|
||
|
|
$rpc_py -t $timeout bdev_ftl_create -b ftl0 -d $split_bdev -c $nv_cache --l2p_dram_limit $l2p_dram_size_mb
|
||
|
|
|
||
|
|
waitforbdev ftl0
|
||
|
|
|
||
|
|
(
|
||
|
|
echo '{"subsystems": ['
|
||
|
|
$rpc_py save_subsystem_config -n bdev
|
||
|
|
echo ']}'
|
||
|
|
) > $FTL_JSON_CONF
|
||
|
|
|
||
|
|
killprocess $svcpid
|
||
|
|
|
||
|
|
fio_bdev $testdir/config/fio/write_after_write.fio
|
||
|
|
|
||
|
|
"$SPDK_BIN_DIR/spdk_tgt" -L ftl_init &
|
||
|
|
svcpid=$!
|
||
|
|
waitforlisten $svcpid
|
||
|
|
|
||
|
|
$rpc_py load_config < $FTL_JSON_CONF
|
||
|
|
# Load the nbd driver
|
||
|
|
modprobe nbd
|
||
|
|
$rpc_py nbd_start_disk ftl0 /dev/nbd0
|
||
|
|
waitfornbd nbd0
|
||
|
|
|
||
|
|
$rpc_py save_config > $testdir/config/ftl.json
|
||
|
|
|
||
|
|
# Calculate checksum of the data written
|
||
|
|
dd if=/dev/nbd0 bs=4K count=$data_size | md5sum > $testdir/testfile.md5
|
||
|
|
$rpc_py nbd_stop_disk /dev/nbd0
|
||
|
|
|
||
|
|
# Force kill bdev service (dirty shutdown) and start it again
|
||
|
|
kill -9 $svcpid
|
||
|
|
rm -f /dev/shm/spdk_tgt_trace.pid$svcpid
|
||
|
|
|
||
|
|
"$SPDK_BIN_DIR/spdk_tgt" -L ftl_init &
|
||
|
|
svcpid=$!
|
||
|
|
waitforlisten $svcpid
|
||
|
|
|
||
|
|
$rpc_py load_config < $testdir/config/ftl.json
|
||
|
|
waitfornbd nbd0
|
||
|
|
|
||
|
|
# Verify that the checksum matches and the data is consistent
|
||
|
|
dd if=/dev/nbd0 bs=4K count=$data_size | md5sum -c $testdir/testfile.md5
|
||
|
|
|
||
|
|
trap - SIGINT SIGTERM EXIT
|
||
|
|
fio_kill
|