Commit 369a9484 authored by Tomasz Zawadzki's avatar Tomasz Zawadzki Committed by Jim Harris
Browse files

test/iscsi: add bdev_io_wait tests 



This functionally tests bdev_io_wait queuing in lib/scsi
when there are no remaining bdev_io buffers in pool.

Change-Id: I27d904394da9aa426cfe50e48c719a476966eba3
Signed-off-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/423205


Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
Reviewed-by: default avatarBen Walker <benjamin.walker@intel.com>
parent cd270e54

test/iscsi_tgt/bdev_io_wait/bdev_io_wait.sh

0 → 100755
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#!/usr/bin/env bash



testdir=$(readlink -f $(dirname $0))

rootdir=$(readlink -f $testdir/../../..)

source $rootdir/test/common/autotest_common.sh

source $rootdir/test/iscsi_tgt/common.sh



timing_enter bdev_io_wait



MALLOC_BDEV_SIZE=64

MALLOC_BLOCK_SIZE=512



rpc_py="python $rootdir/scripts/rpc.py"



timing_enter start_iscsi_tgt



# Start the iSCSI target without using stub

# Reason: Two SPDK processes will be started

$ISCSI_APP -m 0x2 -p 1 -s 512 --wait-for-rpc &

pid=$!

echo "iSCSI target launched. pid: $pid"

trap "killprocess $pid;exit 1" SIGINT SIGTERM EXIT

waitforlisten $pid

$rpc_py set_iscsi_options -o 30 -a 4

# Minimal number of bdev io pool (5) and cache (1)

$rpc_py set_bdev_options -p 5 -c 1

$rpc_py start_subsystem_init

echo "iscsi_tgt is listening. Running tests..."



timing_exit start_iscsi_tgt



$rpc_py add_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT

$rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK

$rpc_py construct_malloc_bdev $MALLOC_BDEV_SIZE $MALLOC_BLOCK_SIZE

# "Malloc0:0" ==> use Malloc0 blockdev for LUN0

# "1:2" ==> map PortalGroup1 to InitiatorGroup2

# "64" ==> iSCSI queue depth 64

# "-d" ==> disable CHAP authentication

$rpc_py construct_target_node disk1 disk1_alias 'Malloc0:0' $PORTAL_TAG:$INITIATOR_TAG 256 -d

sleep 1

trap "killprocess $pid; rm -f $testdir/bdev.conf; exit 1" SIGINT SIGTERM EXIT



# Prepare config file for iSCSI initiator

echo "[iSCSI_Initiator]" > $testdir/bdev.conf

echo "  URL iscsi://$TARGET_IP/iqn.2016-06.io.spdk:disk1/0 iSCSI0" >> $testdir/bdev.conf

$rootdir/test/bdev/bdevperf/bdevperf -c $testdir/bdev.conf -q 128 -o 4096 -w write -t 1

$rootdir/test/bdev/bdevperf/bdevperf -c $testdir/bdev.conf -q 128 -o 4096 -w read -t 1

$rootdir/test/bdev/bdevperf/bdevperf -c $testdir/bdev.conf -q 128 -o 4096 -w flush -t 1

$rootdir/test/bdev/bdevperf/bdevperf -c $testdir/bdev.conf -q 128 -o 4096 -w unmap -t 1

rm -f $testdir/bdev.conf



trap - SIGINT SIGTERM EXIT



killprocess $pid



report_test_completion "bdev_io_wait"

timing_exit bdev_io_wait

test/iscsi_tgt/iscsi_tgt.sh

+1 −0
Original line number Diff line number Diff line
@@ -68,6 +68,7 @@ fi 


if [ $SPDK_TEST_ISCSI_INITIATOR -eq 1 ]; then

	run_test suite ./test/iscsi_tgt/initiator/initiator.sh

	run_test suite ./test/iscsi_tgt/bdev_io_wait/bdev_io_wait.sh

fi



cleanup_veth_interfaces $TEST_TYPE