diff --git a/src/osd/PrimaryLogPG.cc b/src/osd/PrimaryLogPG.cc
index b95112c838c..9de1b3cee91 100644
--- a/src/osd/PrimaryLogPG.cc
+++ b/src/osd/PrimaryLogPG.cc
@@ -7205,17 +7205,21 @@ void PrimaryLogPG::write_update_size_and_usage(object_stat_sum_t& delta_stats, o
     }
     oi.size = new_size;
   }
-  if (length && oi.has_extents()) {
-     delta_stats.num_bytes -= oi.extents.size();
-     if (write_full) {
-       // oi.size may shrink
-       oi.extents.clear();
-       assert(offset == 0);
-       oi.extents.insert(0, length);
-     } else {
-       oi.extents.union_of(ch); // deduplicated
-     }
-     delta_stats.num_bytes += oi.extents.size();
+  if (oi.has_extents()) {
+    delta_stats.num_bytes -= oi.extents.size();
+    if (write_full) {
+      // oi.size may shrink
+      oi.extents.clear();
+      assert(offset == 0);
+      if (length) {
+        oi.extents.insert(0, length);
+      }
+    } else {
+      if (length) {
+        oi.extents.union_of(ch); // deduplicated
+      }
+    }
+    delta_stats.num_bytes += oi.extents.size();
   }
   delta_stats.num_wr++;
   delta_stats.num_wr_kb += SHIFT_ROUND_UP(length, 10);
@@ -9988,8 +9992,6 @@ void PrimaryLogPG::add_object_context_to_pg_stat(ObjectContextRef obc, pg_stat_t
   assert(!oi.soid.is_snapdir());
 
   object_stat_sum_t stat;
-  stat.num_bytes += oi.has_extents() ?
-                    oi.extents.size() : oi.size;
   stat.num_objects++;
   if (oi.is_dirty())
     stat.num_objects_dirty++;
@@ -10006,12 +10008,10 @@ void PrimaryLogPG::add_object_context_to_pg_stat(ObjectContextRef obc, pg_stat_t
     if (!obc->ssc)
       obc->ssc = get_snapset_context(oi.soid, false);
     assert(obc->ssc);
-
-    // subtract off clone overlap
-    auto it = obc->ssc->snapset.clone_overlap.find(oi.soid.snap);
-    if (it != obc->ssc->snapset.clone_overlap.end()) {
-      stat.num_bytes -= it->second.size();
-    }
+    stat.num_bytes += obc->ssc->snapset.get_clone_bytes(oi.soid.snap);
+  } else {
+    stat.num_bytes += oi.has_extents() ?
+                      oi.extents.size() : oi.size;
   }
 
   // add it in
diff --git a/src/osd/osd_types.cc b/src/osd/osd_types.cc
index 7f252b54557..6b9414115dc 100644
--- a/src/osd/osd_types.cc
+++ b/src/osd/osd_types.cc
@@ -5122,16 +5122,7 @@ ostream& operator<<(ostream& out, const object_info_t& oi)
   if (oi.has_manifest())
     out << " " << oi.manifest;
   if (oi.has_extents()) {
-    out << " extents [";
-    for (interval_set<uint64_t>::const_iterator p = oi.extents.begin();
-         p != oi.extents.end();) {
-      out << p.get_start() << "~" << p.get_len();
-      ++p;
-      if (p != oi.extents.end()) {
-        out << ", ";
-      }
-    }
-    out << "]";
+    out << " extents " << oi.extents;
   }
   out << ")";
   return out;