mds: simplify for loop construction

Signed-off-by: Patrick Donnelly <pdonnell@redhat.com>
(cherry picked from commit d3158bf11ea1ea4934b12f48f6c373d912072c31)

diff --git a/src/mds/MDBalancer.cc b/src/mds/MDBalancer.cc
index 757a82c89cd8b619becc294854bc3ae558586083..af6e15fb15eab16bcbea9e8518c43ee58d1ef4e6 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;