ea80f87e0e
Add additional tests checking against dirty shutdown recovery. Also adds 'write after write' test - checking if two simultaneous writes to the same LBAs return the same data before and after dirty shutdown. Signed-off-by: Kozlowski Mateusz <mateusz.kozlowski@intel.com> Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com> Change-Id: Idcf9b51d9c00d0d065f7e9655387668f5eeb646d Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/13376 Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Ben Walker <benjamin.walker@intel.com> Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
89 lines
1.9 KiB
Bash
Executable File
89 lines
1.9 KiB
Bash
Executable File
#!/usr/bin/env bash
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../..)
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source $rootdir/test/common/autotest_common.sh
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source $testdir/common.sh
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rpc_py=$rootdir/scripts/rpc.py
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fio_kill() {
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rm -f $testdir/testfile.md5
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rm -f $testdir/config/ftl.json
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killprocess $svcpid
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rmmod nbd || true
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}
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device=$1
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cache_device=$2
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timeout=240
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data_size=$((262144 * 5))
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if [[ $CONFIG_FIO_PLUGIN != y ]]; then
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echo "FIO not available"
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exit 1
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fi
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export FTL_BDEV_NAME=ftl0
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export FTL_JSON_CONF=$testdir/config/ftl.json
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trap "fio_kill; exit 1" SIGINT SIGTERM EXIT
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"$SPDK_BIN_DIR/spdk_tgt" &
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svcpid=$!
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waitforlisten $svcpid
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split_bdev=$(create_base_bdev nvme0 $device $((1024 * 101)))
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nv_cache=$(create_nv_cache_bdev nvc0 $cache_device $split_bdev)
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l2p_percentage=60
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l2p_dram_size_mb=$(($(get_bdev_size $split_bdev) * l2p_percentage / 100 / 1024))
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$rpc_py -t $timeout bdev_ftl_create -b ftl0 -d $split_bdev -c $nv_cache --l2p_dram_limit $l2p_dram_size_mb
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waitforbdev ftl0
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(
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echo '{"subsystems": ['
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$rpc_py save_subsystem_config -n bdev
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echo ']}'
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) > $FTL_JSON_CONF
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killprocess $svcpid
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fio_bdev $testdir/config/fio/write_after_write.fio
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"$SPDK_BIN_DIR/spdk_tgt" -L ftl_init &
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svcpid=$!
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waitforlisten $svcpid
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$rpc_py load_config < $FTL_JSON_CONF
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# Load the nbd driver
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modprobe nbd
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$rpc_py nbd_start_disk ftl0 /dev/nbd0
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waitfornbd nbd0
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$rpc_py save_config > $testdir/config/ftl.json
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# Calculate checksum of the data written
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dd if=/dev/nbd0 bs=4K count=$data_size | md5sum > $testdir/testfile.md5
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$rpc_py nbd_stop_disk /dev/nbd0
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# Force kill bdev service (dirty shutdown) and start it again
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kill -9 $svcpid
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rm -f /dev/shm/spdk_tgt_trace.pid$svcpid
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"$SPDK_BIN_DIR/spdk_tgt" -L ftl_init &
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svcpid=$!
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waitforlisten $svcpid
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$rpc_py load_config < $testdir/config/ftl.json
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waitfornbd nbd0
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# Verify that the checksum matches and the data is consistent
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dd if=/dev/nbd0 bs=4K count=$data_size | md5sum -c $testdir/testfile.md5
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trap - SIGINT SIGTERM EXIT
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fio_kill
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