Commit 36e1417e authored by Artur Paszkiewicz's avatar Artur Paszkiewicz Committed by Tomasz Zawadzki
Browse files

test/bdev_raid: test rebuild with io 



Change-Id: I1f7145668267f2fc6bc36eaef900a1cd1b7f47a0
Signed-off-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/18743


Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
parent 3353236f

test/bdev/bdev_raid.sh

+41 −18
Original line number Diff line number Diff line
@@ -520,6 +520,7 @@ function raid_rebuild_test() { 
	local raid_level=$1

	local num_base_bdevs=$2

	local superblock=$3

	local background_io=$4

	local base_bdevs=($(for ((i = 1; i <= num_base_bdevs; i++)); do echo BaseBdev$i; done))

	local raid_bdev_name="raid_bdev1"

	local strip_size
@@ -528,6 +529,10 @@ function raid_rebuild_test() { 
	local data_offset



	if [ $raid_level != "raid1" ]; then

		if [ $background_io = true ]; then

			echo "skipping rebuild test with io for level $raid_level"

			return 1

		fi

		strip_size=64

		create_arg+=" -z $strip_size"

	else
@@ -538,17 +543,17 @@ function raid_rebuild_test() { 
		create_arg+=" -s"

	fi



	"$rootdir/test/app/bdev_svc/bdev_svc" -r $rpc_server -L bdev_raid &

	"$rootdir/build/examples/bdevperf" -r $rpc_server -T $raid_bdev_name -t 60 -w randrw -M 50 -o 3M -q 2 -U -z -L bdev_raid &

	raid_pid=$!

	waitforlisten $raid_pid $rpc_server



	# Create base bdevs

	for ((i = 0; i < num_base_bdevs; i++)); do

	for bdev in "${base_bdevs[@]}"; do

		if [ $superblock = true ]; then

			$rpc_py bdev_malloc_create 32 512 -b ${base_bdevs[$i]}_malloc

			$rpc_py bdev_passthru_create -b ${base_bdevs[$i]}_malloc -p ${base_bdevs[$i]}

			$rpc_py bdev_malloc_create 32 512 -b ${bdev}_malloc

			$rpc_py bdev_passthru_create -b ${bdev}_malloc -p $bdev

		else

			$rpc_py bdev_malloc_create 32 512 -b ${base_bdevs[$i]}

			$rpc_py bdev_malloc_create 32 512 -b $bdev

		fi

	done
@@ -567,10 +572,15 @@ function raid_rebuild_test() { 
	# Get base bdev's data offset

	data_offset=$($rpc_py bdev_raid_get_bdevs all | jq -r '.[].base_bdevs_list[0].data_offset')



	if [ $background_io = true ]; then

		# Start user I/O

		"$rootdir/examples/bdev/bdevperf/bdevperf.py" -s $rpc_server perform_tests &

	else

		# Write random data to the RAID bdev

		nbd_start_disks $rpc_server $raid_bdev_name /dev/nbd0

		dd if=/dev/urandom of=/dev/nbd0 bs=512 count=$raid_bdev_size oflag=direct

		nbd_stop_disks $rpc_server /dev/nbd0

	fi



	# Remove one base bdev

	$rpc_py bdev_raid_remove_base_bdev ${base_bdevs[0]}
@@ -602,16 +612,27 @@ function raid_rebuild_test() { 
	$rpc_py bdev_raid_delete $raid_bdev_name

	[[ $($rpc_py bdev_raid_get_bdevs all | jq 'length') == 0 ]]



	if [ $background_io = true ]; then

		# Compare data on the rebuilt and other base bdevs

		nbd_start_disks $rpc_server "spare" "/dev/nbd0"

		for bdev in "${base_bdevs[@]:1}"; do

			nbd_start_disks $rpc_server $bdev "/dev/nbd1"

			cmp -i $((data_offset * 512)) /dev/nbd0 /dev/nbd1

			nbd_stop_disks $rpc_server "/dev/nbd1"

		done

		nbd_stop_disks $rpc_server "/dev/nbd0"

	else

		# Compare data on the removed and rebuilt base bdevs

		nbd_start_disks $rpc_server "${base_bdevs[0]} spare" "/dev/nbd0 /dev/nbd1"

		cmp -i $((data_offset * 512)) /dev/nbd0 /dev/nbd1

		nbd_stop_disks $rpc_server "/dev/nbd0 /dev/nbd1"

	fi



	if [ $superblock = true ]; then

		# Remove the passthru base bdevs, then re-add them to assemble the raid bdev again

		for ((i = 0; i < num_base_bdevs; i++)); do

			$rpc_py bdev_passthru_delete ${base_bdevs[$i]}

			$rpc_py bdev_passthru_create -b ${base_bdevs[$i]}_malloc -p ${base_bdevs[$i]}

		for bdev in "${base_bdevs[@]}"; do

			$rpc_py bdev_passthru_delete $bdev

			$rpc_py bdev_passthru_create -b ${bdev}_malloc -p $bdev

		done

		$rpc_py bdev_passthru_delete "spare"

		$rpc_py bdev_passthru_create -b "spare_delay" -p "spare"
@@ -647,8 +668,10 @@ done 


if [ "$has_nbd" = true ]; then

	for n in 2 4; do

		run_test "raid_rebuild_test" raid_rebuild_test raid1 $n false

		run_test "raid_rebuild_test_sb" raid_rebuild_test raid1 $n true

		run_test "raid_rebuild_test" raid_rebuild_test raid1 $n false false

		run_test "raid_rebuild_test_sb" raid_rebuild_test raid1 $n true false

		run_test "raid_rebuild_test_io" raid_rebuild_test raid1 $n false true

		run_test "raid_rebuild_test_sb_io" raid_rebuild_test raid1 $n true true

	done

fi