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Commit 7b5a1c53 authored by Miao Xie's avatar Miao Xie Committed by Josef Bacik
Browse files

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: default avatarMiao Xie <miaox@cn.fujitsu.com>
parent 78a6184a

fs/btrfs/transaction.c

+0 −2
Original line number Original line Diff line number Diff line
@@ -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;

}

}