Give up if creation of the null_blk instance fails.
Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx>
---
t/zbd/run-tests-against-zoned-nullb | 2 +-
t/zbd/test-zbd-support | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/t/zbd/run-tests-against-zoned-nullb b/t/zbd/run-tests-against-zoned-nullb
index 9336716d4762..0952011c576e 100755
--- a/t/zbd/run-tests-against-zoned-nullb
+++ b/t/zbd/run-tests-against-zoned-nullb
@@ -24,6 +24,6 @@ modprobe null_blk nr_devices=0 &&
echo 4096 > blocksize &&
echo 1024 > size &&
echo 1 > memory_backed &&
- echo 1 > power
+ echo 1 > power || exit $?
"${scriptdir}"/test-zbd-support "$@" /dev/nullb0
diff --git a/t/zbd/test-zbd-support b/t/zbd/test-zbd-support
index 6fb48ef091cf..ed54a0aa21fd 100755
--- a/t/zbd/test-zbd-support
+++ b/t/zbd/test-zbd-support
@@ -772,8 +772,8 @@ source "$(dirname "$0")/functions" || exit $?
dev=$1
realdev=$(readlink -f "$dev")
basename=$(basename "$realdev")
-major=$((0x$(stat -L -c '%t' "$realdev")))
-minor=$((0x$(stat -L -c '%T' "$realdev")))
+major=$((0x$(stat -L -c '%t' "$realdev"))) || exit $?
+minor=$((0x$(stat -L -c '%T' "$realdev"))) || exit $?
disk_size=$(($(<"/sys/dev/block/$major:$minor/size")*512))
# When the target is a partition device, get basename of its holder device to
# access sysfs path of the holder device
--
2.22.0
