From patchwork Wed Jan  6 14:11:54 2010
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
X-Patchwork-Submitter: liu weni <qingshenlwy@gmail.com>
X-Patchwork-Id: 71297
Received: from vger.kernel.org (vger.kernel.org [209.132.180.67])
	by demeter.kernel.org (8.14.3/8.14.2) with ESMTP id o06ECVbp004925
	for <patchwork-linux-btrfs@patchwork.kernel.org>;
	Wed, 6 Jan 2010 14:12:31 GMT
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
	id S1755862Ab0AFOL4 (ORCPT
	<rfc822;patchwork-linux-btrfs@patchwork.kernel.org>);
	Wed, 6 Jan 2010 09:11:56 -0500
Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755824Ab0AFOL4
	(ORCPT <rfc822;linux-btrfs-outgoing>);
	Wed, 6 Jan 2010 09:11:56 -0500
Received: from mail-iw0-f194.google.com ([209.85.223.194]:61388 "EHLO
	mail-iw0-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
	with ESMTP id S1750756Ab0AFOLz (ORCPT
	<rfc822; linux-btrfs@vger.kernel.org>); Wed, 6 Jan 2010 09:11:55 -0500
Received: by iwn32 with SMTP id 32so1590747iwn.33
	for <multiple recipients>; Wed, 06 Jan 2010 06:11:54 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma;
	h=domainkey-signature:mime-version:received:date:message-id:subject
	:from:to:content-type;
	bh=RXB+qIzBSF+eWKp8TclDSgdAaK6X6xcEwTNGUleTy2s=;
	b=lhPaGSe3Iitpab9NAWdWwGKTH2B4nqvcWoXUerYeEWTEreOU039J3qJfl0RIc8lY93
	nu2Mq/aRupeT7zSd7xsHxOfW/dYXLkFJjDzVWr/Xioj3rRQw+GrFDGY1FKZDIaom/QXq
	FpZ42U/zTECSIoGF9IAj6xQ85CoYEZMwK1cbE=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;
	h=mime-version:date:message-id:subject:from:to:content-type;
	b=sOkUX844PzUNGQjeNYGp1wGdn/DapkHtax0XH/USpKrV63jpPZzzxDgKU8ZHYQZA0c
	IrD8um0LRlr3H8uf6y22TiVS81eRm7r4TNHhfh3a1kZBqfhAh6oN+oTydabtcm+unn8i
	pZcQqBFmA6hNV7pwNxyv4KFi1RjP5IaS9bzy8=
MIME-Version: 1.0
Received: by 10.231.120.90 with SMTP id c26mr1054204ibr.1.1262787114829;
	Wed, 06 Jan 2010 06:11:54 -0800 (PST)
Date: Wed, 6 Jan 2010 22:11:54 +0800
Message-ID: <b3657a101001060611k57407d6aj94f5931a2f0a5f33@mail.gmail.com>
Subject: [PATCH]btrfs: Remove a extra condition
From: liu weni <qingshenlwy@gmail.com>
To: linux-btrfs@vger.kernel.org, linux-kernel <linux-kernel@vger.kernel.org>,
	zheng.yan@oracle.com, chris.mason@oracle.com,
	Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
	strongzgy <strongzgy@gmail.com>, Liu Hui <onlyflyer@gmail.com>
Sender: linux-btrfs-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-btrfs.vger.kernel.org>
X-Mailing-List: linux-btrfs@vger.kernel.org


diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index c4bc570..654f702 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -679,7 +679,7 @@ int btrfs_realloc_node(struct btrfs_trans_handle *trans,
 			if (!cur) {
 				cur = read_tree_block(root, blocknr,
 							 blocksize, gen);
-			} else if (!uptodate) {
+			} else {
 				btrfs_read_buffer(cur, gen);
 			}
 		}