Commit 25f4d235 authored by Karol Latecki's avatar Karol Latecki Committed by Tomasz Zawadzki
Browse files

test/ftl: use spdk_dd in dirty_shutdown test 



Use spdk_dd instead of plain dd to reduce test
execution time.

Signed-off-by: default avatarKarol Latecki <karol.latecki@intel.com>
Change-Id: I54979b68b3c328aa9618e704e2bc55e794aa232c
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15524


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarMateusz Kozlowski <mateusz.kozlowski@intel.com>
Reviewed-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: default avatarPawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
parent e8f84531

test/ftl/dirty_shutdown.sh

+9 −7
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ source $rootdir/test/common/autotest_common.sh 
source $testdir/common.sh



rpc_py=$rootdir/scripts/rpc.py

spdk_dd="$SPDK_BIN_DIR/spdk_dd"



while getopts ':u:c:' opt; do

	case $opt in
@@ -19,6 +20,7 @@ shift $((OPTIND - 1)) 
device=$1

timeout=240



block_size=4096

chunk_size=262144

data_size=$((chunk_size * 2))
@@ -36,7 +38,7 @@ restore_kill() { 


trap "restore_kill; exit 1" SIGINT SIGTERM EXIT



"$SPDK_BIN_DIR/spdk_tgt" &

"$SPDK_BIN_DIR/spdk_tgt" -m 0x1 &

svcpid=$!

# Wait until spdk_tgt starts

waitforlisten $svcpid
@@ -67,9 +69,9 @@ $rpc_py nbd_start_disk ftl0 /dev/nbd0 
waitfornbd nbd0



# Write and calculate checksum of the data written

dd if=/dev/urandom of=$testdir/testfile bs=4K count=$data_size

$spdk_dd -m 0x2 -r /var/tmp/spdk_dd.sock --if=/dev/urandom --of=$testdir/testfile --bs=$block_size --count=$data_size

md5sum $testdir/testfile > $testdir/testfile.md5

dd if=$testdir/testfile of=/dev/nbd0 bs=4K count=$data_size oflag=dsync

$spdk_dd -m 0x2 -r /var/tmp/spdk_dd.sock --if=$testdir/testfile --of=/dev/nbd0 --bs=$block_size --count=$data_size --oflag=dsync

$rpc_py nbd_stop_disk /dev/nbd0



# Force kill bdev service (dirty shutdown) and start it again
@@ -77,15 +79,15 @@ kill -9 $svcpid 
rm -f /dev/shm/spdk_tgt_trace.pid$svcpid



# Write extra data after restore

dd if=/dev/urandom of=$testdir/testfile2 bs=4K count=$chunk_size

"$SPDK_BIN_DIR/spdk_dd" --if=$testdir/testfile2 --ob=ftl0 --count=$chunk_size --seek=$data_size --json=$testdir/config/ftl.json

$spdk_dd --if=/dev/urandom --of=$testdir/testfile2 --bs=$block_size --count=$chunk_size

$spdk_dd --if=$testdir/testfile2 --ob=ftl0 --count=$chunk_size --seek=$data_size --json=$testdir/config/ftl.json

# Save md5 data

md5sum $testdir/testfile2 > $testdir/testfile2.md5



# Verify that the checksum matches and the data is consistent

"$SPDK_BIN_DIR/spdk_dd" --ib=ftl0 --of=$testdir/testfile --count=$data_size --json=$testdir/config/ftl.json

$spdk_dd --ib=ftl0 --of=$testdir/testfile --count=$data_size --json=$testdir/config/ftl.json

md5sum -c $testdir/testfile.md5

"$SPDK_BIN_DIR/spdk_dd" --ib=ftl0 --of=$testdir/testfile2 --count=$chunk_size --skip=$data_size --json=$testdir/config/ftl.json

$spdk_dd --ib=ftl0 --of=$testdir/testfile2 --count=$chunk_size --skip=$data_size --json=$testdir/config/ftl.json

md5sum -c $testdir/testfile2.md5



trap - SIGINT SIGTERM EXIT