Signed-off-by: Max Reitz <mreitz@redhat.com>
---
 tests/qemu-iotests/common.rc | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index 93f87389b6..5502c3da2f 100644
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -105,10 +105,8 @@ _qemu_io_wrapper()
 
 _qemu_nbd_wrapper()
 {
-    (
-        echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
-        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
-    )
+    "$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
+                     $QEMU_NBD_OPTIONS "$@"
 }
 
 _qemu_vxhs_wrapper()
-- 
2.21.0

On 5/8/19 4:18 PM, Max Reitz wrote:
> Signed-off-by: Max Reitz <mreitz@redhat.com>
> ---
>  tests/qemu-iotests/common.rc | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>

> 
> diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
> index 93f87389b6..5502c3da2f 100644
> --- a/tests/qemu-iotests/common.rc
> +++ b/tests/qemu-iotests/common.rc
> @@ -105,10 +105,8 @@ _qemu_io_wrapper()
>  
>  _qemu_nbd_wrapper()
>  {
> -    (
> -        echo $BASHPID > "${QEMU_TEST_DIR}/qemu-nbd.pid"
> -        exec "$QEMU_NBD_PROG" $QEMU_NBD_OPTIONS "$@"
> -    )
> +    "$QEMU_NBD_PROG" --pid-file="${QEMU_TEST_DIR}/qemu-nbd.pid" \
> +                     $QEMU_NBD_OPTIONS "$@"
>  }
>  
>  _qemu_vxhs_wrapper()
> 

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3226
Virtualization:  qemu.org | libvirt.org