os/bluestore: kill unreachable code

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index e0089f28b8e302373a3f54a5fd804a429b37df12..5d892e52e130873a2c511112be0fb8d5cc584aee 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -8680,9 +8680,6 @@ int BlueStore::_do_clone_range(
       e.blob->last_encoded_id = n;
       id_to_blob[n] = cb;
       e.blob->dup(*cb);
-      if (cb->id >= 0) {
-       newo->extent_map.spanning_blob_map[cb->id] = cb;
-      }
       // bump the extent refs on the copied blob's extents
       for (auto p : blob.extents) {
        if (p.is_valid()) {