mds/ScrubHeader.h: pass string by const reference

Signed-off-by: Michal Jarzabek <stiopa@gmail.com>

diff --git a/src/mds/ScrubHeader.h b/src/mds/ScrubHeader.h
index fc4a5a989eeecc88e23e1ab5bc4a908bfaf2bad3..18c68ae8f9d475f2f5d30169e509a9b788d7c025 100644 (file)
--- a/src/mds/ScrubHeader.h
+++ b/src/mds/ScrubHeader.h
@@ -24,7 +24,7 @@ class CInode;
  */
 class ScrubHeader {
 public:
-  ScrubHeader(std::string tag_, bool force_, bool recursive_,
+  ScrubHeader(const std::string &tag_, bool force_, bool recursive_,
               bool repair_, Formatter *f_)
       : tag(tag_), force(force_), recursive(recursive_), repair(repair_),
         formatter(f_), origin(nullptr)