From patchwork Thu Nov 17 02:03:22 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongqiang Yang X-Patchwork-Id: 126109 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 0E8CCB71C4 for ; Thu, 17 Nov 2011 15:31:58 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755014Ab1KQEbz (ORCPT ); Wed, 16 Nov 2011 23:31:55 -0500 Received: from mail-iy0-f174.google.com ([209.85.210.174]:38853 "EHLO mail-iy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754939Ab1KQEby (ORCPT ); Wed, 16 Nov 2011 23:31:54 -0500 Received: by mail-iy0-f174.google.com with SMTP id e36so1594550iag.19 for ; Wed, 16 Nov 2011 20:31:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; bh=w+e4mxJr7Mv5TFbyaM7B0epZg+p1+KZxOGm4puxzWuU=; b=pEUYVTMBHwzz2zFU48q9BHw05eijCGYP/2Zv4xiEuOQLOSuMbxtP1SmFb1DcG1Spiz cRlJNNsGprxCRWAJsBqu4uPWJ7je23PWo1Fc/Drgd2l/vUVqP6dGO/jHinEJfR5Sw2s2 Apza7Z0qUwddforrUQF2uap34PiqC3EcX6O28= Received: by 10.42.74.74 with SMTP id v10mr13361715icj.33.1321504313964; Wed, 16 Nov 2011 20:31:53 -0800 (PST) Received: from localhost.localdomain ([159.226.43.42]) by mx.google.com with ESMTPS id l28sm11691965ibc.3.2011.11.16.20.31.52 (version=TLSv1/SSLv3 cipher=OTHER); Wed, 16 Nov 2011 20:31:53 -0800 (PST) From: Yongqiang Yang To: tytso@mit.edu Cc: linux-ext4@vger.kernel.org, Yongqiang Yang Subject: [PATCH 3/6] ext4: correct comment on extent merging in ext4_ext_insert_extent Date: Thu, 17 Nov 2011 10:03:22 +0800 Message-Id: <1321495405-9583-3-git-send-email-xiaoqiangnk@gmail.com> X-Mailer: git-send-email 1.7.5.1 In-Reply-To: <1321495405-9583-1-git-send-email-xiaoqiangnk@gmail.com> References: <1321495405-9583-1-git-send-email-xiaoqiangnk@gmail.com> Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org ext4_ext_try_to_merge merges both to right and left. Signed-off-by: Yongqiang Yang --- fs/ext4/extents.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 8591bc8..6888d1a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -1804,12 +1804,10 @@ has_space: nearex->ee_len = newext->ee_len; merge: - /* try to merge extents to the right */ + /* try to merge extents */ if (!(flag & EXT4_GET_BLOCKS_PRE_IO)) ext4_ext_try_to_merge(inode, path, nearex); - /* try to merge extents to the left */ - /* time to correct all indexes above */ err = ext4_ext_correct_indexes(handle, inode, path); if (err)