From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Mon, 19 Nov 2018 06:47:36 +0000 (+0800)
Subject: common/shared_cache: using size in get_count.
X-Git-Tag: v14.1.0~818^2~1
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ff79f206fcf8ff9144bc7ce00e71a46564db6ca1;p=ceph.git

common/shared_cache: using size in get_count.

Meantime add lock to protect.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---

diff --git a/src/common/shared_cache.hpp b/src/common/shared_cache.hpp
index d490149ae336..92cd8b7a8f93 100644
--- a/src/common/shared_cache.hpp
+++ b/src/common/shared_cache.hpp
@@ -124,7 +124,8 @@ public:
   }
 
   int get_count() {
-    return lru.size();
+    std::lock_guard locker{lock};
+    return size;
   }
 
   /// adjust container comparator (for purposes of get_next sort order)