mon/OSDMonitor: don't create pgs if pool was deleted

A pool may be deleted while in the process of creating pgs. If that
happens, we should not queue additional pgs from that pool to be
created.

Fixes: http://tracker.ceph.com/issues/21309
Signed-off-by: Joao Eduardo Luis <joao@suse.de>

diff --git a/src/mon/CreatingPGs.h b/src/mon/CreatingPGs.h
index 4ba91575f3cc0d25317dc04b8100963f7974fbfa..49935108c442fdd02b4a805c28e494b2a07cdd78 100644 (file)
--- a/src/mon/CreatingPGs.h
+++ b/src/mon/CreatingPGs.h
@@ -60,6 +60,7 @@ struct creating_pgs_t {
     auto last = pgs.lower_bound(pg_t{0, (uint64_t)removed_pool + 1});
     pgs.erase(first, last);
     created_pools.erase(removed_pool);
+    queue.erase(removed_pool);
     return total - pgs.size();
   }
   void encode(bufferlist& bl) const {