[Qemu-block] [PATCH 4/5] iotests: Use qemu-nbd's --pid-file

[Max Reitz]

Signed-off-by: Max Reitz <mre...@redhat.com>
---
 tests/qemu-iotests/common.rc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 93f87389b6..217cf3874d 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -106,8 +106,8 @@ _qemu_io_wrapper()
 _qemu_nbd_wrapper()
 {
     (
-        echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
-        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
+        exec "$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
+                              $QEMU_NBD_OPTIONS "$@"
     )
 }
 
-- 
2.20.1