Miao Xie
2012-Nov-15 08:14 UTC
[PATCH 1/2] 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>
---
fs/btrfs/transaction.c | 2 --
1 file changed, 2 deletions(-)
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;
}
--
1.7.11.7
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