client: request next osdmap for blacklisted client

When client became blacklisted, it did't subscribe next osdmap. So when
it was removed from blacklist by expiration or commandline, it didn't
get updated osdmap which is the only way for the client to reset its
blacklisted flag.

Fixes: http://tracker.ceph.com/issues/36668
Signed-off-by: Zhi Zhang <zhangz.david@outlook.com>
(cherry picked from commit 1baf91e7ef0419270d6ea5d7d68adb94a2403114)

diff --git a/src/client/Client.cc b/src/client/Client.cc
index 166b5f18b10ef64fb9886ffead1c9260eb0f9d72..d133bcf5013d86c8d17ff0f6cf44987df970576b 100644 (file)
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -2500,6 +2500,12 @@ void Client::handle_osd_map(MOSDMap *m)
         return o.is_blacklisted(myaddr);});
   }
 
+  // Always subscribe to next osdmap for blacklisted client
+  // until this client is not blacklisted.
+  if (blacklisted) {
+    objecter->maybe_request_map();
+  }
+
   if (objecter->osdmap_full_flag()) {
     _handle_full_flag(-1);
   } else {