Commit 4a5c3954 authored by Artur Paszkiewicz's avatar Artur Paszkiewicz Committed by Tomasz Zawadzki
Browse files

test/raid: io error tests 



Signed-off-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/23186

 (master)

(cherry picked from commit 8b196864)
Change-Id: I8edd6cf57627dff247c4e1e2d78746da16087346
Signed-off-by: default avatarMarek Chomnicki <marek.chomnicki@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/23314


Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
parent d9715a09

test/bdev/bdev_raid.sh

+66 −0
Original line number Diff line number Diff line
@@ -784,6 +784,70 @@ function raid_rebuild_test() { 
	return 0

}



function raid_io_error_test() {

	local raid_level=$1

	local num_base_bdevs=$2

	local error_io_type=$3

	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

	local create_arg

	local bdevperf_log

	local fail_per_s



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

		strip_size=64

		create_arg+=" -z $strip_size"

	else

		strip_size=0

	fi



	bdevperf_log=$(mktemp -p "$tmp_dir")



	"$rootdir/build/examples/bdevperf" -r $rpc_server -T $raid_bdev_name -t 60 -w randrw -M 50 -o 128k -q 1 -z -f -L bdev_raid > $bdevperf_log &

	raid_pid=$!

	waitforlisten $raid_pid $rpc_server



	# Create base bdevs

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

		$rpc_py bdev_malloc_create 32 $base_blocklen $base_malloc_params -b ${bdev}_malloc

		$rpc_py bdev_error_create ${bdev}_malloc

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

	done



	# Create RAID bdev

	$rpc_py bdev_raid_create $create_arg -r $raid_level -b "${base_bdevs[*]}" -n $raid_bdev_name -s

	verify_raid_bdev_state $raid_bdev_name "online" $raid_level $strip_size $num_base_bdevs



	# Start user I/O

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

	sleep 1



	# Inject an error

	$rpc_py bdev_error_inject_error EE_${base_bdevs[0]}_malloc $error_io_type failure



	local expected_num_base_bdevs

	if [[ $raid_level = "raid1" && $error_io_type = "write" ]]; then

		expected_num_base_bdevs=$((num_base_bdevs - 1))

	else

		expected_num_base_bdevs=$num_base_bdevs

	fi

	verify_raid_bdev_state $raid_bdev_name online $raid_level $strip_size $expected_num_base_bdevs



	$rpc_py bdev_raid_delete $raid_bdev_name



	killprocess $raid_pid



	# Check I/O failures reported by bdevperf

	# RAID levels with redundancy should handle the errors and not show any failures

	fail_per_s=$(grep -v Job $bdevperf_log | grep $raid_bdev_name | awk '{print $6}')

	if has_redundancy $raid_level; then

		[[ "$fail_per_s" = "0.00" ]]

	else

		[[ "$fail_per_s" != "0.00" ]]

	fi

}



mkdir -p "$tmp_dir"

trap 'cleanup; exit 1' EXIT
@@ -803,6 +867,8 @@ for n in {2..4}; do 
		run_test "raid_state_function_test" raid_state_function_test $level $n false

		run_test "raid_state_function_test_sb" raid_state_function_test $level $n true

		run_test "raid_superblock_test" raid_superblock_test $level $n

		run_test "raid_read_error_test" raid_io_error_test $level $n read

		run_test "raid_write_error_test" raid_io_error_test $level $n write

	done

done