From patchwork Wed Nov 30 22:02:04 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Curt Wohlgemuth X-Patchwork-Id: 128597 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 CABA3B6EE8 for ; Thu, 1 Dec 2011 09:02:12 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751569Ab1K3WCI (ORCPT ); Wed, 30 Nov 2011 17:02:08 -0500 Received: from mail-gx0-f202.google.com ([209.85.161.202]:37720 "EHLO mail-gx0-f202.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751457Ab1K3WCI (ORCPT ); Wed, 30 Nov 2011 17:02:08 -0500 Received: by ggnp2 with SMTP id p2so149383ggn.1 for ; Wed, 30 Nov 2011 14:02:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=beta; h=from:to:cc:subject:date:message-id:x-mailer; bh=ONckIJ6pJNjubHyR+rLzbp09JnngbHnlw7hhru32XpA=; b=G9TOp8MJYtGoMTXlP4oIoabZvGpf/50BaawuJ9Az5iv/jkeJmUYaLuryPkjASqu53+ rCFQYWnByao0Xzuyvabw== Received: by 10.236.190.68 with SMTP id d44mr7802930yhn.1.1322690527441; Wed, 30 Nov 2011 14:02:07 -0800 (PST) Received: by 10.236.190.68 with SMTP id d44mr7802906yhn.1.1322690527351; Wed, 30 Nov 2011 14:02:07 -0800 (PST) Received: from wpzn4.hot.corp.google.com (216-239-44-65.google.com [216.239.44.65]) by gmr-mx.google.com with ESMTPS id e12si1810743yba.3.2011.11.30.14.02.07 (version=TLSv1/SSLv3 cipher=AES128-SHA); Wed, 30 Nov 2011 14:02:07 -0800 (PST) Received: from wpaz9.hot.corp.google.com (wpaz9.hot.corp.google.com [172.24.198.73]) by wpzn4.hot.corp.google.com (Postfix) with ESMTPS id 3EC031E004D; Wed, 30 Nov 2011 14:02:07 -0800 (PST) Received: from rostrum.mtv.corp.google.com (rostrum.mtv.corp.google.com [172.18.96.39]) by wpaz9.hot.corp.google.com with ESMTP id pAUM26bc032027; Wed, 30 Nov 2011 14:02:06 -0800 Received: by rostrum.mtv.corp.google.com (Postfix, from userid 87825) id 10856ECAEF; Wed, 30 Nov 2011 14:02:06 -0800 (PST) From: Curt Wohlgemuth To: tytso@mit.edu Cc: linux-ext4@vger.kernel.org, Curt Wohlgemuth Subject: [PATCH] ext4: Remove unused local variable Date: Wed, 30 Nov 2011 14:02:04 -0800 Message-Id: <1322690524-25028-1-git-send-email-curtw@google.com> X-Mailer: git-send-email 1.7.3.1 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org In get_implied_cluster_alloc(), rr_cluster_end was being defined and set, but was never used. Removed this. Signed-off-by: Curt Wohlgemuth --- fs/ext4/extents.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 61fa9e1..fc5a673 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3626,7 +3626,7 @@ static int get_implied_cluster_alloc(struct super_block *sb, struct ext4_sb_info *sbi = EXT4_SB(sb); ext4_lblk_t c_offset = map->m_lblk & (sbi->s_cluster_ratio-1); ext4_lblk_t ex_cluster_start, ex_cluster_end; - ext4_lblk_t rr_cluster_start, rr_cluster_end; + ext4_lblk_t rr_cluster_start; ext4_lblk_t ee_block = le32_to_cpu(ex->ee_block); ext4_fsblk_t ee_start = ext4_ext_pblock(ex); unsigned short ee_len = ext4_ext_get_actual_len(ex); @@ -3637,7 +3637,6 @@ static int get_implied_cluster_alloc(struct super_block *sb, /* The requested region passed into ext4_map_blocks() */ rr_cluster_start = EXT4_B2C(sbi, map->m_lblk); - rr_cluster_end = EXT4_B2C(sbi, map->m_lblk + map->m_len - 1); if ((rr_cluster_start == ex_cluster_end) || (rr_cluster_start == ex_cluster_start)) {