block/null: Implement bdrv_get_allocated_file_size
It is trivial, so we might as well do it.
Remove _filter_actual_image_size from iotest 184, so we get to see the
result in its reference output.
Signed-off-by: Max Reitz <mreitz@redhat.com>
diff --git a/tests/qemu-iotests/184 b/tests/qemu-iotests/184
index 33dd8d2..eebb53f 100755
--- a/tests/qemu-iotests/184
+++ b/tests/qemu-iotests/184
@@ -45,8 +45,7 @@
run_qemu()
{
do_run_qemu "$@" 2>&1 | _filter_testdir | _filter_qemu | _filter_qmp\
- | _filter_qemu_io | _filter_generated_node_ids \
- | _filter_actual_image_size
+ | _filter_qemu_io | _filter_generated_node_ids
}
test_throttle=$($QEMU_IMG --help|grep throttle)
