common/Cond: make C_SaferCond private members protected to facilitate inheritance

Signed-off-by: Leonid Usov <leonid.usov@ibm.com>

diff --git a/src/common/Cond.h b/src/common/Cond.h
index f41d0bf40702e98d1061836b6cbd0393982176f2..2ea4b9e2de95d0f4188c41a6b6050e5d1c40aa0d 100644 (file)
--- a/src/common/Cond.h
+++ b/src/common/Cond.h
@@ -74,6 +74,7 @@ public:
  * until wait() returns.
  */
 class C_SaferCond : public Context {
+protected:
   ceph::mutex lock;  ///< Mutex to take
   ceph::condition_variable cond;     ///< Cond to signal
   bool done = false; ///< true after finish() has been called