diff --git a/module/bdev/raid/raid0.c b/module/bdev/raid/raid0.c
index 2e101d504..b42a8f91d 100644
--- a/module/bdev/raid/raid0.c
+++ b/module/bdev/raid/raid0.c
@@ -384,12 +384,36 @@ raid0_start(struct raid_bdev *raid_bdev)
 	return 0;
 }
 
+static void
+raid0_resize(struct raid_bdev *raid_bdev)
+{
+	uint64_t blockcnt;
+	int rc;
+
+	blockcnt = raid0_calculate_blockcnt(raid_bdev);
+
+	if (blockcnt == raid_bdev->bdev.blockcnt) {
+		return;
+	}
+
+	SPDK_NOTICELOG("raid0 '%s': min blockcount was changed from %" PRIu64 " to %" PRIu64 "\n",
+		       raid_bdev->bdev.name,
+		       raid_bdev->bdev.blockcnt,
+		       blockcnt);
+
+	rc = spdk_bdev_notify_blockcnt_change(&raid_bdev->bdev, blockcnt);
+	if (rc != 0) {
+		SPDK_ERRLOG("Failed to notify blockcount change\n");
+	}
+}
+
 static struct raid_bdev_module g_raid0_module = {
 	.level = RAID0,
 	.base_bdevs_min = 1,
 	.start = raid0_start,
 	.submit_rw_request = raid0_submit_rw_request,
 	.submit_null_payload_request = raid0_submit_null_payload_request,
+	.resize = raid0_resize,
 };
 RAID_MODULE_REGISTER(&g_raid0_module)
 
diff --git a/test/bdev/bdev_raid.sh b/test/bdev/bdev_raid.sh
index 3669fdb96..ad9803e64 100755
--- a/test/bdev/bdev_raid.sh
+++ b/test/bdev/bdev_raid.sh
@@ -247,11 +247,57 @@ function raid_state_function_test() {
 	return 0
 }
 
+function raid0_resize_test() {
+	local blksize=512
+	local bdev_size_mb=32
+	local new_bdev_size_mb=$((bdev_size_mb * 2))
+	local blkcnt
+	local raid_size_mb
+	local new_raid_size_mb
+
+	$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_null_create Base_1 $bdev_size_mb $blksize
+	$rpc_py bdev_null_create Base_2 $bdev_size_mb $blksize
+
+	$rpc_py bdev_raid_create -z 64 -r 0 -b "Base_1 Base_2" -n Raid
+
+	# Resize Base_1 first.
+	$rpc_py bdev_null_resize Base_1 $new_bdev_size_mb
+
+	# The size of Raid should not be changed.
+	blkcnt=$($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks')
+	raid_size_mb=$((blkcnt * blksize / 1048576))
+	if [ $raid_size_mb != $((bdev_size_mb * 2)) ]; then
+		echo "resize failed"
+		return 1
+	fi
+
+	# Resize Base_2 next.
+	$rpc_py bdev_null_resize Base_2 $new_bdev_size_mb
+
+	# The size of Raid should be updated to the expected value.
+	blkcnt=$($rpc_py bdev_get_bdevs -b Raid | jq '.[].num_blocks')
+	raid_size_mb=$((blkcnt * blksize / 1048576))
+	if [ $raid_size_mb != $((new_bdev_size_mb * 2)) ]; then
+		echo "resize failed"
+		return 1
+	fi
+
+	killprocess $raid_pid
+
+	return 0
+}
+
 trap 'on_error_exit;' ERR
 
 raid_function_test raid0
 raid_function_test concat
 raid_state_function_test raid0
 raid_state_function_test concat
+raid0_resize_test
 
 rm -f $tmp_file
diff --git a/test/iscsi_tgt/resize/resize.sh b/test/iscsi_tgt/resize/resize.sh
index fc911c6db..0d6845d83 100755
--- a/test/iscsi_tgt/resize/resize.sh
+++ b/test/iscsi_tgt/resize/resize.sh
@@ -49,7 +49,7 @@ waitforlisten $bdevperf_pid $RESIZE_SOCK
 # Resize the Bdev from iSCSI target
 $rpc_py bdev_null_resize Null0 $BDEV_NEW_SIZE
 # Obtain the Bdev from bdevperf with iSCSI initiator
-num_block=$($rpc_py -s $RESIZE_SOCK bdev_get_bdevs | grep num_blocks | sed 's/[^[:digit:]]//g')
+num_block=$($rpc_py -s $RESIZE_SOCK bdev_get_bdevs | jq '.[].num_blocks')
 # Size is not changed as no IO sent yet and resize notification is deferred.
 total_size=$((num_block * BLOCK_SIZE / 1048576))
 if [ $total_size != $BDEV_SIZE ]; then
@@ -60,7 +60,7 @@ sleep 2
 # Start the bdevperf IO
 $rootdir/examples/bdev/bdevperf/bdevperf.py -s $RESIZE_SOCK perform_tests
 # Obtain the Bdev from bdevperf with iSCSI initiator
-num_block=$($rpc_py -s $RESIZE_SOCK bdev_get_bdevs | grep num_blocks | sed 's/[^[:digit:]]//g')
+num_block=$($rpc_py -s $RESIZE_SOCK bdev_get_bdevs | jq '.[].num_blocks')
 # Get the new bdev size in MiB.
 total_size=$((num_block * BLOCK_SIZE / 1048576))
 if [ $total_size != $BDEV_NEW_SIZE ]; then
diff --git a/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c b/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c
index 6bd68f4cb..b35b7ff11 100644
--- a/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c
+++ b/test/unit/lib/bdev/raid/bdev_raid.c/bdev_raid_ut.c
@@ -120,6 +120,7 @@ DEFINE_STUB(spdk_bdev_is_md_interleaved, bool, (const struct spdk_bdev *bdev), f
 DEFINE_STUB(spdk_bdev_get_dif_type, enum spdk_dif_type, (const struct spdk_bdev *bdev),
 	    SPDK_DIF_DISABLE);
 DEFINE_STUB(spdk_bdev_is_dif_head_of_md, bool, (const struct spdk_bdev *bdev), false);
+DEFINE_STUB(spdk_bdev_notify_blockcnt_change, int, (struct spdk_bdev *bdev, uint64_t size), 0);
 
 struct spdk_io_channel *
 spdk_bdev_get_io_channel(struct spdk_bdev_desc *desc)