FileStore: permit NULL onreadable callback

Signed-off-by: Samuel Just <sam.just@inktank.com>

diff --git a/src/os/FileStore.cc b/src/os/FileStore.cc
index db55ccc6f087154eb86e72be9adb735f32c5ebe9..36f500b5606431fe5a6fd5e964eee19cf6a86312 100644 (file)
--- a/src/os/FileStore.cc
+++ b/src/os/FileStore.cc
@@ -1705,7 +1705,9 @@ void FileStore::_finish_op(OpSequencer *osr)
   if (o->onreadable_sync) {
     o->onreadable_sync->complete(0);
   }
-  op_finisher.queue(o->onreadable);
+  if (o->onreadable) {
+    op_finisher.queue(o->onreadable);
+  }
   delete o;
 }