lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

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

Browse Source 
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>
This commit is contained in:
Miao Xie
2012-11-15 08:14:11 +00:00
committed by Josef Bacik
parent 78a6184a3f
commit 7b5a1c5310
1 changed files with 0 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/btrfs/transaction.c
View File

@@ -40,7 +40,6 @@ void put_transaction(struct btrfs_transaction *transaction)
if (atomic_dec_and_test(&transaction->use_count)) { if (atomic_dec_and_test(&transaction->use_count)) {
BUG_ON(!list_empty(&transaction->list)); BUG_ON(!list_empty(&transaction->list));
WARN_ON(transaction->delayed_refs.root.rb_node); WARN_ON(transaction->delayed_refs.root.rb_node);
memset(transaction, 0, sizeof(*transaction));
kmem_cache_free(btrfs_transaction_cachep, 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); assert_qgroups_uptodate(trans);
memset(trans, 0, sizeof(*trans));
kmem_cache_free(btrfs_trans_handle_cachep, trans); kmem_cache_free(btrfs_trans_handle_cachep, trans);
return err; return err;
} }