crush: fix bucket_remove_item() won't update weight-set simultaneously

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/crush/CrushWrapper.cc b/src/crush/CrushWrapper.cc
index dc97f7f1347c1ee0139ad28a18bd6794328903d9..1dbcc3d6f381df40aaade3b2d19880c9c1b58096 100644 (file)
--- a/src/crush/CrushWrapper.cc
+++ b/src/crush/CrushWrapper.cc
@@ -1780,8 +1780,8 @@ int CrushWrapper::bucket_remove_item(crush_bucket *bucket, int item)
   if (r < 0) {
     return r;
   }
-  for (auto w : choose_args) {
-    crush_choose_arg_map arg_map = w.second;
+  for (auto &w : choose_args) {
+    crush_choose_arg_map &arg_map = w.second;
     crush_choose_arg *arg = &arg_map.args[-1-bucket->id];
     for (__u32 j = 0; j < arg->weight_set_size; j++) {
       crush_weight_set *weight_set = &arg->weight_set[j];