os/bluestore: get 'bluefs_extents' only /w bluefs

kv_backend other than rocksdb can't have 'bluefs_extents'

Signed-off-by: Taeksang Kim <voidbag@gmail.com>

diff --git a/src/os/bluestore/BlueStore.cc b/src/os/bluestore/BlueStore.cc
index 72b2ba94c42764ca8a984b340afef9d9d50b0f74..1b85c4bc7fc0549d0337b2fe72e6786bca29df1b 100644 (file)
--- a/src/os/bluestore/BlueStore.cc
+++ b/src/os/bluestore/BlueStore.cc
@@ -6899,7 +6899,7 @@ int BlueStore::_open_super_meta()
   }
 
   // bluefs alloc
-  {
+  if (cct->_conf->bluestore_bluefs) {
     bluefs_extents.clear();
     bufferlist bl;
     db->get(PREFIX_SUPER, "bluefs_extents", &bl);