rbd: snap list should open image as read-only

Signed-off-by: Jason Dillaman <dillaman@redhat.com>

diff --git a/src/tools/rbd/action/Snap.cc b/src/tools/rbd/action/Snap.cc
index 571853c3eec54cf2a54812ad6c4731da891e5772..5452ef32c42cb64732409184dc9059c05f14eeac 100644 (file)
--- a/src/tools/rbd/action/Snap.cc
+++ b/src/tools/rbd/action/Snap.cc
@@ -175,7 +175,7 @@ int execute_list(const po::variables_map &vm) {
   librados::Rados rados;
   librados::IoCtx io_ctx;
   librbd::Image image;
-  r = utils::init_and_open_image(pool_name, image_name, "", false, &rados,
+  r = utils::init_and_open_image(pool_name, image_name, "", true, &rados,
                                  &io_ctx, &image);
   if (r < 0) {
     return r;