mds/MDCache: remove unnecessary empty() check

Signed-off-by: Max Kellermann <max.kellermann@ionos.com>

diff --git a/src/mds/MDCache.cc b/src/mds/MDCache.cc
index aa8bb357c94a00a5e6fad0181fed161f68baa46d..7fd8673f9327ae4593e4b887163c7df4ae1c533e 100644 (file)
--- a/src/mds/MDCache.cc
+++ b/src/mds/MDCache.cc
@@ -12753,13 +12753,11 @@ void MDCache::show_subtrees(int dbl, bool force_print)
     seen.insert(dir);
 
     // nested items?
-    if (!subtrees[dir].empty()) {
-      for (set<CDir*>::iterator p = subtrees[dir].begin();
-          p != subtrees[dir].end();
-          ++p) {
-       //dout(25) << " saw sub " << **p << dendl;
-       q.push_front(pair<CDir*,int>(*p, d+1));
-      }
+    for (set<CDir*>::iterator p = subtrees[dir].begin();
+        p != subtrees[dir].end();
+        ++p) {
+      //dout(25) << " saw sub " << **p << dendl;
+      q.push_front(pair<CDir*,int>(*p, d+1));
     }
   }