os/KeyValueStore: clean up operator<< for KVSuperBlock

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/os/KeyValueStore.h b/src/os/KeyValueStore.h
index 2d8ed0f1619cb41559b453db6b0413734c300154..1ce5c1927cad7d185fb230d55953a96373829eed 100644 (file)
--- a/src/os/KeyValueStore.h
+++ b/src/os/KeyValueStore.h
@@ -154,8 +154,7 @@ WRITE_CLASS_ENCODER(KVSuperblock)
 
 inline ostream& operator<<(ostream& out, const KVSuperblock& sb)
 {
-  return out << "sb(" << sb.compat_features << "): "
-             << sb.backend;
+  return out << "sb(" << sb.compat_features << " " << sb.backend << ")";
 }