diff --git a/src/osd/ECBackend.cc b/src/osd/ECBackend.cc
index a79ba09..b006399 100644
--- a/src/osd/ECBackend.cc
+++ b/src/osd/ECBackend.cc
@@ -28,7 +28,8 @@ class ReplicatedPG;
 #define dout_subsys ceph_subsys_osd
 #define DOUT_PREFIX_ARGS this
 #undef dout_prefix
-#define dout_prefix _prefix(_dout, this)
+//#define dout_prefix _prefix(_dout, this)
+#define dout_prefix *_dout
 static ostream& _prefix(std::ostream *_dout, ECBackend *pgb) {
   return *_dout << pgb->get_parent()->gen_dbg_prefix();
 }
@@ -1886,6 +1887,7 @@ struct CallClientContexts :
 	ec->ec_impl,
 	to_decode,
 	&bl);
+dout(0)<<__func__<<":"<<to_decode.begin()->second.length()*2<<dendl;
       if (r < 0) {
         res.r = r;
         goto out;