From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C008EC433ED for ; Mon, 17 May 2021 02:56:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9BBCD611BD for ; Mon, 17 May 2021 02:56:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233885AbhEQC50 (ORCPT ); Sun, 16 May 2021 22:57:26 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:3558 "EHLO szxga05-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233809AbhEQC50 (ORCPT ); Sun, 16 May 2021 22:57:26 -0400 Received: from dggems705-chm.china.huawei.com (unknown [172.30.72.60]) by szxga05-in.huawei.com (SkyGuard) with ESMTP id 4Fk3bl4VfvzmWH5; Mon, 17 May 2021 10:53:23 +0800 (CST) Received: from dggeme759-chm.china.huawei.com (10.3.19.105) by dggems705-chm.china.huawei.com (10.3.19.182) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256) id 15.1.2176.2; Mon, 17 May 2021 10:56:05 +0800 Received: from localhost.localdomain (10.69.192.56) by dggeme759-chm.china.huawei.com (10.3.19.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2176.2; Mon, 17 May 2021 10:56:05 +0800 From: Tian Tao To: , CC: , Tian Tao Subject: [PATCH] ext4: remove set but rewrite variables Date: Mon, 17 May 2021 10:56:05 +0800 Message-ID: <1621220165-11849-1-git-send-email-tiantao6@hisilicon.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.69.192.56] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggeme759-chm.china.huawei.com (10.3.19.105) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org In line 2500 of the ext4_dx_add_entry function, the at variable is assigned but not used, and it is reassigned in line 2449, so delete the assignment of the at variable in line 2500. Signed-off-by: Tian Tao --- fs/ext4/namei.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index afb9d05..18bbf15 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -2497,7 +2497,7 @@ static int ext4_dx_add_entry(handle_t *handle, struct ext4_filename *fname, /* Which index block gets the new entry? */ if (at - entries >= icount1) { - frame->at = at = at - entries - icount1 + entries2; + frame->at = at - entries - icount1 + entries2; frame->entries = entries = entries2; swap(frame->bh, bh2); } -- 2.7.4