PG: A backfill osd can have last_complete < log_tail

Signed-off-by: Samuel Just <samuel.just@dreamhost.com>

diff --git a/src/osd/PG.cc b/src/osd/PG.cc
index 23750b914cdfe5354c160ade2501dd393775f780..1da29a270ecd15158b99fced66f849d889d6b268 100644 (file)
--- a/src/osd/PG.cc
+++ b/src/osd/PG.cc
@@ -4042,11 +4042,11 @@ boost::statechart::result PG::RecoveryState::Stray::react(const MInfoRec& infoev
     pg->log.clear();
     pg->log.head = pg->info.last_update;
     pg->log.tail = pg->info.last_update;
+  } else {
+    assert(pg->log.tail <= pg->info.last_complete);
+    assert(pg->log.head == pg->info.last_update);
   }
 
-  assert(pg->log.tail <= pg->info.last_complete);
-  assert(pg->log.head == pg->info.last_update);
-
   post_event(Activate());
   return discard_event();
 }