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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 5DB9DC43603 for ; Fri, 6 Dec 2019 05:43:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB0132245C for ; Fri, 6 Dec 2019 05:43:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mykernel.net header.i=cgxu519@mykernel.net header.b="TyMrBEFF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726076AbfLFFni (ORCPT ); Fri, 6 Dec 2019 00:43:38 -0500 Received: from sender3-of-o52.zoho.com.cn ([124.251.121.247]:21930 "EHLO sender3-of-o52.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726068AbfLFFni (ORCPT ); Fri, 6 Dec 2019 00:43:38 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1575611010; cv=none; d=zoho.com.cn; s=zohoarc; b=EnAaEkuGTTP/L3WjdbMbHjR3fMDpsUThsYS44c0Bn9slt2rpuRoiu2aRnx4iKmJqJT42E+OFDj/zCNlH3cTWTPgzbVgii/E1jW2vowwQnnzUn/oeJNqQGP1dCm5FJO5dIoe+Uk01RXDMD1GH9b+FD/uFNz91sraKWtBpZxze8Wo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1575611010; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To; bh=qMjz0gwsl/SZhuHolPZtRDe479E79pKBqoTZbhGlrUY=; b=INGOxfLwU0occwPK/pP0QHUYbjJwRiXMr6E2PXmx4rwLj6Wynuj8daiDeuoyFnjFczrY0IlNThue830lz1aZDbU/feFMkECnr7+wMsrtskWqFlx8VsaxQd45MmiPr+cqPLGw4MMXfSS+mLPjPbeic2aN5x8c/FbldzjHtDanw44= ARC-Authentication-Results: i=1; mx.zoho.com.cn; dkim=pass header.i=mykernel.net; spf=pass smtp.mailfrom=cgxu519@mykernel.net; dmarc=pass header.from= header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1575611010; s=zohomail; d=mykernel.net; i=cgxu519@mykernel.net; h=From:To:Cc:Message-ID:Subject:Date:MIME-Version:Content-Transfer-Encoding:Content-Type; l=662; bh=qMjz0gwsl/SZhuHolPZtRDe479E79pKBqoTZbhGlrUY=; b=TyMrBEFFZgBP0sAD67zO4aGBea5vpG7I8yUBCC92xMb8b5H2WrsC0DDdkmP8VCKr DkXaHSk7o5Xy8KGfjuq72joTpa287dfgB48jF6p2cSUCJMK7CI4q2DB3n0g7pOtVqqc FI69v/jPrzCroS7RcEoxQ5DygGKGESqs5C2U+hQ0= Received: from localhost.localdomain (218.18.229.179 [218.18.229.179]) by mx.zoho.com.cn with SMTPS id 1575611008148625.6889963843007; Fri, 6 Dec 2019 13:43:28 +0800 (CST) From: Chengguang Xu To: tytso@mit.edu, adilger.kernel@dilger.ca Cc: linux-ext4@vger.kernel.org, Chengguang Xu Message-ID: <20191206054317.3107-1-cgxu519@mykernel.net> Subject: [PATCH] ext4: remove unnecessary assignment in ext4_htree_store_dirent() Date: Fri, 6 Dec 2019 13:43:17 +0800 X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoCNMailClient: External Content-Type: text/plain; charset=utf8 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org We have allocated memory using kzalloc() so don't have to set 0 again in last byte. Signed-off-by: Chengguang Xu --- fs/ext4/dir.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 9fdd2b269d61..5923c9147ae7 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -458,7 +458,6 @@ int ext4_htree_store_dirent(struct file *dir_file, __u3= 2 hash, =09new_fn->name_len =3D ent_name->len; =09new_fn->file_type =3D dirent->file_type; =09memcpy(new_fn->name, ent_name->name, ent_name->len); -=09new_fn->name[ent_name->len] =3D 0; =20 =09while (*p) { =09=09parent =3D *p; --=20 2.20.1