Btrfs: cleanup unnecessary clear when freeing a transaction or a trans handle

We clear the transaction object and the trans handle when they are about to be
freed, it is unnecessary, cleanup it.

Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index fc03aa60b684..a1455f1e4676 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -40,7 +40,6 @@ void put_transaction(struct btrfs_transaction *transaction)
         if (atomic_dec_and_test(&transaction->use_count)) {
                 BUG_ON(!list_empty(&transaction->list));
                 WARN_ON(transaction->delayed_refs.root.rb_node);
-                memset(transaction, 0, sizeof(*transaction));
                 kmem_cache_free(btrfs_transaction_cachep, transaction);
         }
 }
@@ -650,7 +649,6 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans,
         }
         assert_qgroups_uptodate(trans);
 
-        memset(trans, 0, sizeof(*trans));
         kmem_cache_free(btrfs_trans_handle_cachep, trans);
         return err;
 }