zbd: Improve robustness of unit tests

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

diff --git a/t/zbd/run-tests-against-zoned-nullb b/t/zbd/run-tests-against-zoned-nullb
index 7d9eb439a4459c9dfa4a4c2ae5ad7aa81e2f6730..0952011c576e04af1d5ffedaf4db5a58b40b36f7 100755 (executable)
--- a/t/zbd/run-tests-against-zoned-nullb
+++ b/t/zbd/run-tests-against-zoned-nullb
@@ -4,6 +4,8 @@
 #
 # This file is released under the GPL.
 
+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 $?
@@ -22,6 +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 $?
 
-"$(dirname "$0")"/test-zbd-support "$@" /dev/nullb0
+"${scriptdir}"/test-zbd-support "$@" /dev/nullb0