[1/2] Btrfs: cleanup unnecessary clear when freeing a transaction or a trans handle

Commit Message

Miao Xie Nov. 15, 2012, 8:14 a.m. UTC

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 <[e-mail]>
---
 fs/btrfs/transaction.c | 2 --
 1 file changed, 2 deletions(-)

Patch

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index d9a9a70..9930888 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -39,7 +39,6 @@  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);
 	}
 }
@@ -644,7 +643,6 @@  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;
 }