There may be NBD tests which do not create a sample image and simply test whether wrong usage of the protocol is rejected as expected. In this case, there will be no NBD server and trying to kill it during clean-up will fail.
Cc: [email protected] Signed-off-by: Max Reitz <[email protected]> --- tests/qemu-iotests/common.rc | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc index 9c49deb..f2554ec 100644 --- a/tests/qemu-iotests/common.rc +++ b/tests/qemu-iotests/common.rc @@ -175,7 +175,9 @@ _cleanup_test_img() case "$IMGPROTO" in nbd) - kill $QEMU_NBD_PID + if [ -n "$QEMU_NBD_PID" ]; then + kill $QEMU_NBD_PID + fi rm -f "$TEST_IMG_FILE" ;; file) -- 1.9.3
