Commit 8ee2672c authored by Sebastian Brzezinka's avatar Sebastian Brzezinka Committed by Tomasz Zawadzki
Browse files

test/bdev: Add test for resized RAID with superblock 



Change-Id: Ia680f4677ba0a151e2dcdeb19c17199e20a7aa50
Signed-off-by: default avatarSebastian Brzezinka <sebastian.brzezinka@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/23397


Tested-by: default avatarSPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: default avatarKonrad Sztyber <konrad.sztyber@intel.com>
Reviewed-by: default avatarJim Harris <jim.harris@samsung.com>
Reviewed-by: default avatarKrzysztof Karas <krzysztof.karas@intel.com>
Reviewed-by: default avatarArtur Paszkiewicz <artur.paszkiewicz@intel.com>
parent 19f5787c

test/bdev/bdev_raid.sh

+63 −0
Original line number Diff line number Diff line
@@ -864,11 +864,74 @@ function raid_io_error_test() { 
	fi

}



function raid_resize_superblock_test() {

	local raid_level=$1



	$rootdir/test/app/bdev_svc/bdev_svc -r $rpc_server -i 0 -L bdev_raid &

	raid_pid=$!

	echo "Process raid pid: $raid_pid"

	waitforlisten $raid_pid $rpc_server



	$rpc_py bdev_malloc_create -b malloc0 512 $base_blocklen



	$rpc_py bdev_passthru_create -b malloc0 -p pt0

	$rpc_py bdev_lvol_create_lvstore pt0 lvs0



	$rpc_py bdev_lvol_create -l lvs0 lvol0 64

	$rpc_py bdev_lvol_create -l lvs0 lvol1 64



	case $raid_level in

		0) $rpc_py bdev_raid_create -n Raid -r $raid_level -z 64 -b "lvs0/lvol0 lvs0/lvol1" -s ;;

		1) $rpc_py bdev_raid_create -n Raid -r $raid_level -b "lvs0/lvol0 lvs0/lvol1" -s ;;

	esac



	# Check size of base bdevs first

	(($(($($rpc_py bdev_get_bdevs -b lvs0/lvol0 | jq '.[].num_blocks') * 512 / 1048576)) == 64))

	(($(($($rpc_py bdev_get_bdevs -b lvs0/lvol1 | jq '.[].num_blocks') * 512 / 1048576)) == 64))



	# Check size of Raid bdev before resize

	case $raid_level in

		0) (($($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks') == 245760)) ;;

		1) (($($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks') == 122880)) ;;

	esac



	# Resize bdevs

	$rpc_py bdev_lvol_resize lvs0/lvol0 100

	$rpc_py bdev_lvol_resize lvs0/lvol1 100



	# Bdevs should be resized

	(($(($($rpc_py bdev_get_bdevs -b lvs0/lvol0 | jq '.[].num_blocks') * 512 / 1048576)) == 100))

	(($(($($rpc_py bdev_get_bdevs -b lvs0/lvol1 | jq '.[].num_blocks') * 512 / 1048576)) == 100))



	# Same with Raid bdevs

	case $raid_level in

		0) (($($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks') == 393216)) ;;

		1) (($($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks') == 196608)) ;;

	esac



	$rpc_py bdev_passthru_delete pt0

	$rpc_py bdev_passthru_create -b malloc0 -p pt0



	# After the passthru bdev is re-created, the RAID bdev should start from

	# superblock and its size should be the same as after it was resized.

	case $raid_level in

		0) (($($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks') == 393216)) ;;

		1) (($($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks') == 196608)) ;;

	esac



	killprocess $raid_pid



	return 0

}



mkdir -p "$tmp_dir"

trap 'cleanup; exit 1' EXIT



base_blocklen=512



run_test "raid0_resize_superblock_test" raid_resize_superblock_test 0

run_test "raid1_resize_superblock_test" raid_resize_superblock_test 1



if [ $(uname -s) = Linux ] && modprobe -n nbd; then

	has_nbd=true

	modprobe nbd