From patchwork Tue Jun 8 03:12:20 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baokun Li X-Patchwork-Id: 12305205 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=unavailable 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 2DABCC47094 for ; Tue, 8 Jun 2021 03:03:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 17F7560240 for ; Tue, 8 Jun 2021 03:03:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230428AbhFHDFE (ORCPT ); Mon, 7 Jun 2021 23:05:04 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:4505 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230517AbhFHDFD (ORCPT ); Mon, 7 Jun 2021 23:05:03 -0400 Received: from dggemv711-chm.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4FzZjd2PPdzZfZq; Tue, 8 Jun 2021 11:00:21 +0800 (CST) Received: from dggpeml500020.china.huawei.com (7.185.36.88) by dggemv711-chm.china.huawei.com (10.1.198.66) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 8 Jun 2021 11:03:10 +0800 Received: from huawei.com (10.175.127.227) by dggpeml500020.china.huawei.com (7.185.36.88) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Tue, 8 Jun 2021 11:03:09 +0800 From: Baokun Li To: , Chris Mason , Josef Bacik , David Sterba CC: , , , , , , , Hulk Robot Subject: [PATCH -next] btrfs: send: use list_move_tail instead of list_del/list_add_tail Date: Tue, 8 Jun 2021 11:12:20 +0800 Message-ID: <20210608031220.2822257-1-libaokun1@huawei.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-Originating-IP: [10.175.127.227] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To dggpeml500020.china.huawei.com (7.185.36.88) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org Using list_move_tail() instead of list_del() + list_add_tail(). Reported-by: Hulk Robot Signed-off-by: Baokun Li --- fs/btrfs/send.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index bd69db72acc5..a0e51b2416a1 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -2083,8 +2083,7 @@ static struct name_cache_entry *name_cache_search(struct send_ctx *sctx, */ static void name_cache_used(struct send_ctx *sctx, struct name_cache_entry *nce) { - list_del(&nce->list); - list_add_tail(&nce->list, &sctx->name_cache_list); + list_move_tail(&nce->list, &sctx->name_cache_list); } /*