rbd-nbd: restart parent process logger after forking

Fixes: http://tracker.ceph.com/issues/18070
Signed-off-by: Jason Dillaman <dillaman@redhat.com>
(cherry picked from commit 29baf254d72cc593572b5a6215360ba51e3be198)

diff --git a/src/tools/rbd_nbd/rbd-nbd.cc b/src/tools/rbd_nbd/rbd-nbd.cc
index 6b8ab37c6ead64a17e80d225cab5cb7df911d84a..5aeb8015a95c55db6a7508041b2c9f72f9d7e159 100644 (file)
--- a/src/tools/rbd_nbd/rbd-nbd.cc
+++ b/src/tools/rbd_nbd/rbd-nbd.cc
@@ -520,8 +520,9 @@ static int do_map()
     }
 
     if (forker.is_parent()) {
+      global_init_postfork_start(g_ceph_context);
       if (forker.parent_wait(err) != 0) {
-       return -ENXIO;
+        return -ENXIO;
       }
       return 0;
     }