os/bluestore: drop unused member _bytes

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

diff --git a/src/os/bluestore/bluestore_types.h b/src/os/bluestore/bluestore_types.h
index 20a632439f557751ccaee6295099c75ff740bc74..f0e2702e96bdd83891ef4b05d76bf92120bc68e7 100644 (file)
--- a/src/os/bluestore/bluestore_types.h
+++ b/src/os/bluestore/bluestore_types.h
@@ -610,9 +610,7 @@ struct bluestore_wal_transaction_t {
   list<bluestore_wal_op_t> ops;
   interval_set<uint64_t> released;  ///< allocations to release after wal
 
-  int64_t _bytes;  ///< cached byte count
-
-  bluestore_wal_transaction_t() : seq(0), _bytes(-1) {}
+  bluestore_wal_transaction_t() : seq(0) {}
 
   void encode(bufferlist& bl) const;
   void decode(bufferlist::iterator& p);