os/bluestore/BlueStore.cc: remove unused variable

Signed-off-by: Li Wang <li.wang@kylin-cloud.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index f96eb7bd25f0ea3ae1799961f0213da1444b4886..76d9228882c019a04617cdea92aa46f0a2b41f09 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -3328,7 +3328,6 @@ int BlueStore::_open_db(bool create)
     }
     if (g_conf->bluestore_bluefs_env_mirror) {
       rocksdb::Env *a = new BlueRocksEnv(bluefs);
-      unique_ptr<rocksdb::Directory> dir;
       rocksdb::Env *b = rocksdb::Env::Default();
       if (create) {
        string cmd = "rm -rf " + path + "/db " +