iotests: Specify format for qemu-nbd

This patch is necessary to suppress the "probed raw" warning when
running raw over nbd tests.

Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

diff --git a/tests/qemu-iotests/common.rc b/tests/qemu-iotests/common.rc
index aa093d9..22d3514 100644 (file)
--- a/tests/qemu-iotests/common.rc
+++ b/tests/qemu-iotests/common.rc
@@ -153,7 +153,7 @@ _make_test_img()
 
     # Start an NBD server on the image file, which is what we'll be talking to
     if [ $IMGPROTO = "nbd" ]; then
-        eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810  $TEST_IMG_FILE &"
+        eval "$QEMU_NBD -v -t -b 127.0.0.1 -p 10810 -f $IMGFMT  $TEST_IMG_FILE &"
         QEMU_NBD_PID=$!
         sleep 1 # FIXME: qemu-nbd needs to be listening before we continue
     fi