test: remove unused test code for iscsi hotplug.

Change-Id: I53c7911bfd1a530f37d5eddd22ab1611ac9d763e
Signed-off-by: Cunyin Chang <cunyin.chang@intel.com>
Reviewed-on: https://review.gerrithub.io/386370
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>

test/iscsi_tgt/fio/fio.sh

@@ -5,17 +5,6 @@ rootdir=$(readlink -f $testdir/../../..)
 source $rootdir/scripts/autotest_common.sh
 source $rootdir/test/iscsi_tgt/common.sh
 
-function linux_iter_pci {
-	# Argument is the class code
-	# TODO: More specifically match against only class codes in the grep
-	# step.
-	lspci -mm -n -D | grep $1 | tr -d '"' | awk -F " " '{print $1}'
-}
-
-function linux_remove_nvme_devices() {
-	echo 1 > "/sys/bus/pci/devices/$bdf/remove"
-}
-
 function running_config() {
 	# generate a config file from the running iscsi_tgt
 	#  running_config.sh will leave the file at /tmp/iscsi.conf
@@ -135,42 +124,6 @@ set -e
 iscsicleanup
 $rpc_py delete_target_node 'iqn.2016-06.io.spdk:Target3'
 
-# Disable the following hotplug test, since the pci rescan at the end of the
-#  test is causing rather frequent system hangs with emulated NVMe devices
-#  in VMs.
-
-#if [ -z "$NO_NVME" ]; then
-#$rpc_py construct_target_node Target3 Target3_alias HotInNvme0n1:0 1:2 64 1 0 0 0
-#iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$PORT
-#iscsiadm -m node --login -p $TARGET_IP:$PORT
-#sleep 1
-#$fio_py 1048576 128 rw 10 &
-#fio_pid=$!
-
-#sleep 3
-
-#set +e
-
-#for bdf in $(linux_iter_pci 0108); do
-#	linux_remove_nvme_devices "$bdf"
-#done
-
-#wait $fio_pid
-#fio_status=$?
-
-#if [ $fio_status -eq 0 ]; then
-#	echo "fio successful - expected failure"
-#	iscsicleanup
-#	rm -f $testdir/iscsi.conf
-#	killprocess $pid
-#	exit 1
-#else
-#	echo "fio failed as expected"
-#fi
-#fi
-
-#set -e
-
 rm -f ./local-job0-0-verify.state
 trap - SIGINT SIGTERM EXIT
 iscsicleanup