t/zbd: improve error handling for test scripts

[fio.git] / t / zbd / run-tests-against-regular-nullb

diff --git a/t/zbd/run-tests-against-regular-nullb b/t/zbd/run-tests-against-regular-nullb
index 0f6e4b662964ed41183dd2ab9c7ba36809f9cafc..5b7b4009bb2582b707cda3d877cb4833be8f8d2d 100755 (executable)
--- a/t/zbd/run-tests-against-regular-nullb
+++ b/t/zbd/run-tests-against-regular-nullb
@@ -8,7 +8,7 @@ scriptdir="$(cd "$(dirname "$0")" && pwd)"
 
 for d in /sys/kernel/config/nullb/*; do [ -d "$d" ] && rmdir "$d"; done
 modprobe -r null_blk
-modprobe null_blk nr_devices=0 || return $?
+modprobe null_blk nr_devices=0 || exit $?
 for d in /sys/kernel/config/nullb/*; do
     [ -d "$d" ] && rmdir "$d"
 done
@@ -22,6 +22,6 @@ 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