From: John Spray <john.spray@redhat.com>
Date: Wed, 1 Apr 2015 22:47:06 +0000 (+0100)
Subject: client: subscribe to map on pool full
X-Git-Tag: v9.0.2~156^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=008344542eec37d787410cd7bb36f839b3ea1030;p=ceph.git

client: subscribe to map on pool full

Similar to what the objecter does for us
when the cluster-wide full flag is set.  This
allows us to pick up when the pool isn't full
any more.

Signed-off-by: John Spray <john.spray@redhat.com>
---

diff --git a/src/client/Client.cc b/src/client/Client.cc
index cd4a8310c487..11e1b49e5f69 100644
--- a/src/client/Client.cc
+++ b/src/client/Client.cc
@@ -2155,6 +2155,14 @@ void Client::handle_osd_map(MOSDMap *m)
          i != full_pools.end(); ++i) {
       _handle_full_flag(*i);
     }
+
+    // Subscribe to subsequent maps to watch for the full flag going
+    // away.  For the global full flag objecter does this for us, but
+    // it pays no attention to the per-pool full flag so in this branch
+    // we do it ourselves.
+    if (!full_pools.empty()) {
+      objecter->maybe_request_map();
+    }
   }
 
   m->put();