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,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 672C2C10F14 for ; Thu, 10 Oct 2019 08:00:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 316002190F for ; Thu, 10 Oct 2019 08:00:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mykernel.net header.i=cgxu519@mykernel.net header.b="PSwf+Zqy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733012AbfJJIAw (ORCPT ); Thu, 10 Oct 2019 04:00:52 -0400 Received: from sender2-of-o52.zoho.com.cn ([163.53.93.247]:21351 "EHLO sender2-of-o52.zoho.com.cn" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727123AbfJJIAw (ORCPT ); Thu, 10 Oct 2019 04:00:52 -0400 ARC-Seal: i=1; a=rsa-sha256; t=1570694424; cv=none; d=zoho.com.cn; s=zohoarc; b=bNaGmccAeLO5ooOgCAKRQ5Z+PkDuGES12n68UjxmG/kcdgDbf+oZR7maL4TqGwyTTfxIeIKWWwwSoX47u6tFU72g4s1YumsvdorVa05hzDF9A21IRWIf9hEPOEVYPqAMudxlLyTHWMJ6PT8DDq14lFe6ntJqAwxcUEvAXUQs1/A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com.cn; s=zohoarc; t=1570694424; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:MIME-Version:Message-ID:Subject:To:ARC-Authentication-Results; bh=KD8s6EG+3msRPb2k/lJMTJAg2Ox62LgEP5VZzaP40Vk=; b=pL4wfm0VWumcO4Ai2JPpPDp1ZsD4tmBw3LnJ89nqL7b1PoFdUcEJXROsBSpguUgsgn6ZB0CVYWRFyjd/4/ARE4q5Oe+J39Cg7vItd7fmHq5AUcB7cBz5xYmU7QqaqMFmlFqjBmMuVIWXv3gdOsPBgHF0V5aVDarZZBaKLNTunE0= 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=1570694424; 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=770; bh=KD8s6EG+3msRPb2k/lJMTJAg2Ox62LgEP5VZzaP40Vk=; b=PSwf+ZqybHWw7Z3iyNPDBy/SDwXZy+pcJYiwnFrCG7eUarOx6GbzxsYhE6zM2rjR uJqEu/JKS5uBDiBzF1fNtW6NoIljxZkMiRQ6TC6/XhcVkFfCQmK4v++OuOYv7fDa1sO sSZePXn+yvrWJGK35yyLqAicVtFtujBZqnoqtoV4= Received: from localhost.localdomain (218.18.229.179 [218.18.229.179]) by mx.zoho.com.cn with SMTPS id 157069442137490.6293566743011; Thu, 10 Oct 2019 16:00:21 +0800 (CST) From: Chengguang Xu To: clm@fb.com, josef@toxicpanda.com, dsterba@suse.com Cc: linux-btrfs@vger.kernel.org, Chengguang Xu Message-ID: <20191010075958.28346-1-cgxu519@mykernel.net> Subject: [PATCH v2 1/3] btrfs: remove unnecessary hash_init() Date: Thu, 10 Oct 2019 15:59:56 +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-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org DEFINE_HASHTABLE itself has already included initialization code, we don't have to call hash_init() again, so remove it. Signed-off-by: Chengguang Xu --- v1->v2: - Modify change log to explain why hash_init() is not needed. fs/btrfs/props.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c index 1e664e0b59b8..68508db3dc65 100644 --- a/fs/btrfs/props.c +++ b/fs/btrfs/props.c @@ -437,8 +437,6 @@ void __init btrfs_props_init(void) { =09int i; =20 -=09hash_init(prop_handlers_ht); - =09for (i =3D 0; i < ARRAY_SIZE(prop_handlers); i++) { =09=09struct prop_handler *p =3D &prop_handlers[i]; =09=09u64 h =3D btrfs_name_hash(p->xattr_name, strlen(p->xattr_name)); --=20 2.20.1