rbd-mirror: don't log error on empty pool

Signed-off-by: Mykola Golub <mgolub@mirantis.com>

diff --git a/src/tools/rbd_mirror/PoolWatcher.cc b/src/tools/rbd_mirror/PoolWatcher.cc
index a027f18dd782aed1d773a040750ee8f6c77bcff6..ea05584365dbb3641622fcc79270988937570564 100644 (file)
--- a/src/tools/rbd_mirror/PoolWatcher.cc
+++ b/src/tools/rbd_mirror/PoolWatcher.cc
@@ -117,6 +117,8 @@ void PoolWatcher::refresh_images(bool reschedule)
       map<string, string> pool_images;
       r = dir_list(&ioctx, RBD_DIRECTORY,
                   last_read, max_read, &pool_images);
+      if (r == -ENOENT)
+       r = 0;
       if (r < 0) {
         derr << "error listing images in pool " << pool_name << ": "
             << cpp_strerror(r) << dendl;