rbd-mirror: fix 'rbd mirror status' asok command output

This was broken by def50d04796, and implicitly fixed during
refactoring in the master (octopus) by adf1486e46c, hence it is a
direct commit to nautilus branch.

Fixes: https://tracker.ceph.com/issues/43429
Signed-off-by: Mykola Golub <mgolub@suse.com>
(cherry picked from commit 0a0fcc7da4573e8b3c82440226747a2cc377496b)

diff --git a/src/tools/rbd_mirror/Mirror.cc b/src/tools/rbd_mirror/Mirror.cc
index bc8de0103e84970cd00e0305b97348a5c07b0eec..0d1557d29b30b4ef0687526d023be7ab5008ca5b 100644 (file)
--- a/src/tools/rbd_mirror/Mirror.cc
+++ b/src/tools/rbd_mirror/Mirror.cc
@@ -292,6 +292,8 @@ void Mirror::print_status(Formatter *f, stringstream *ss)
 
   if (f) {
     f->close_section();
+    f->close_section();
+    f->flush(*ss);
   }
 }