mds: simplify for loop construction

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>

diff --git a/src/mds/MDBalancer.cc b/src/mds/MDBalancer.cc
index 57fa374b0b5a909f2fdaf4c38f6bb99616c2fc11..a44877d21c3eeb2f923e0380bb82a10876e0aefa 100644 (file)
--- a/src/mds/MDBalancer.cc
+++ b/src/mds/MDBalancer.cc
@@ -113,8 +113,7 @@ void MDBalancer::handle_export_pins(void)
     }
 
     bool remove = true;
-    auto&& dfls = in->get_dirfrags();
-    for (auto dir : dfls) {
+    for (auto&& dir : in->get_dirfrags()) {
       if (!dir->is_auth())
        continue;