crimson/os/seastore/btree: drop unused lines

Signed-off-by: Xuehan Xu <xuxuehan@qianxin.com>
(cherry picked from commit 98f2da079b458ab564b22ae067f14fb1c3d0246d)

diff --git a/src/crimson/os/seastore/btree/fixed_kv_btree.h b/src/crimson/os/seastore/btree/fixed_kv_btree.h
index 159ea269b74d62b56db16c5972c293c429c6cc1e..097072a74348a9144106d8745afd3d0f66b8b557 100644 (file)
--- a/src/crimson/os/seastore/btree/fixed_kv_btree.h
+++ b/src/crimson/os/seastore/btree/fixed_kv_btree.h
@@ -1068,7 +1068,6 @@ public:
       });
     };
     
-    CachedExtentRef n_fixed_kv_extent;
     if (e->get_type() == internal_node_t::TYPE) {
       auto lint = e->cast<internal_node_t>();
       return do_rewrite(*lint);