osd/ECBackend: remove unused variable "ReadCB"

  Signed-off-by: huangjun <hjwsm1989@gmail.com>

diff --git a/src/osd/ECBackend.h b/src/osd/ECBackend.h
index 7058a9ae0dc1db1a02d2596107e2dc640dbbc6a1..3cdce99ece9c3ecc51ba4d7d1144a23854788f65 100644 (file)
--- a/src/osd/ECBackend.h
+++ b/src/osd/ECBackend.h
@@ -619,7 +619,6 @@ public:
   ECUtil::HashInfoRef get_hash_info(const hobject_t &hoid, bool checks = true,
                                    const map<string,bufferptr> *attr = NULL);
 
-  friend struct ReadCB;
 public:
   ECBackend(
     PGBackend::Listener *pg,