Commit d2fe6d7d authored by Michal Berger's avatar Michal Berger Committed by Tomasz Zawadzki
Browse files

test/nvme/zns: Add simple fio test for zoned nvme devices 



Signed-off-by: default avatarMichal Berger <michalx.berger@intel.com>
Change-Id: I2ecad040bcaa573ace5ea2adfb1c0735d8388ce2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/9182


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarTomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: default avatarJim Harris <james.r.harris@intel.com>
parent 0231fdc7

autotest.sh

+5 −0
Original line number Diff line number Diff line
@@ -95,6 +95,7 @@ if ((${#zoned_devs[@]} > 0)); then 
	# concern here are fio workloads where specific configuration

	# must be in place for it to work with the zoned device.

	export PCI_BLOCKED="${zoned_devs[*]}"

	export PCI_ZONED="${zoned_devs[*]}"

fi



# Delete all leftover lvols and gpt partitions
@@ -207,6 +208,10 @@ if [ $SPDK_RUN_FUNCTIONAL_TEST -eq 1 ]; then 
			run_test "nvme_cmb" test/nvme/cmb/cmb.sh

		fi



		if [[ $SPDK_TEST_NVME_ZNS -eq 1 ]]; then

			run_test "nvme_zns" test/nvme/zns/zns.sh

		fi



		run_test "nvme_rpc" test/nvme/nvme_rpc.sh

		# Only test hotplug without ASAN enabled. Since if it is

		# enabled, it catches SEGV earlier than our handler which

test/common/skipped_tests.txt

+4 −0
Original line number Diff line number Diff line
@@ -82,3 +82,7 @@ vhost_scsi_cores_2ctrl 
busy

balanced

core_load

# Waiting for CI support

nvme_zns

is_zoned

zoned_fio

test/nvme/zns/zns.sh

0 → 100755
+92 −0
Original line number Diff line number Diff line 
#!/usr/bin/env bash

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

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

source "$rootdir/test/common/autotest_common.sh"



restore_pci_blocked() {

	[[ -n $PCI_ZONED ]] || return 0



	PCI_BLOCKED="" "$rootdir/scripts/setup.sh" reset

	PCI_BLOCKED=$PCI_ZONED "$rootdir/scripts/setup.sh"

}



gen_json_conf() {

	cat <<- JSON

		{

		  "subsystems": [

		    {

		      "subsystem": "bdev",

		      "config": [

		        {

		          "method": "bdev_nvme_attach_controller",

		          "params": {

		            "trtype": "PCIe",

		            "name":"$bdev",

		            "traddr":"$bdf"

		          }

		        }

		      ]

		    }

		  ]

		}

	JSON

}



gen_fio_conf() {

	local zone_bdev



	cat <<- FIO

		[global]

		ioengine=spdk_bdev

		thread=1

		direct=1

		time_based

		runtime=5

		rw=randwrite

		bs=16K

		zonemode=zbd

		max_open_zones=8

		initial_zone_reset=1

		zone_append=1

		iodepth=64

	FIO



	for zone_bdev in "${!zoned_bdevs[@]}"; do

		cat <<- FIO

			[filename$zone_bdev]

			filename=${zoned_bdevs[zone_bdev]}

		FIO

	done

}



is_zoned() {

	# At least one namespace must be zoned

	((${#zoned_bdevs[@]} > 0))

}



fio() {

	fio_bdev --ioengine=spdk_bdev --spdk_json_conf <(gen_json_conf) <(gen_fio_conf)

}



zoned_bdfs=($PCI_ZONED)

if ((${#zoned_bdfs[@]} == 0)); then

	printf 'No ZNS nvme devices found, skipping\n' >&2

	exit 0

fi



PCI_BLOCKED="" PCI_ALLOWED="${zoned_bdfs[*]}" "$rootdir/scripts/setup.sh"

bdf=${zoned_bdfs[0]} bdev=zone0



trap 'kill $spdk_app_pid || :; restore_pci_blocked' EXIT



"${SPDK_APP[@]}" &

spdk_app_pid=$!

waitforlisten "$spdk_app_pid"



rpc_cmd bdev_nvme_attach_controller -t pcie -a "$bdf" -b "$bdev"

zoned_bdevs=($(rpc_cmd bdev_get_bdevs | jq -r ".[] | select(.zoned == true) | select(.driver_specific.nvme.pci_address == \"$bdf\") | .name"))



killprocess "$spdk_app_pid"



run_test "is_zoned" is_zoned

run_test "zoned_fio" fio