From patchwork Thu Oct 21 08:42:05 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cai,Huoqing" X-Patchwork-Id: 12574313 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E0EBC433F5 for ; Thu, 21 Oct 2021 08:42:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 716DE610C8 for ; Thu, 21 Oct 2021 08:42:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231461AbhJUIoa (ORCPT ); Thu, 21 Oct 2021 04:44:30 -0400 Received: from mx24.baidu.com ([111.206.215.185]:45828 "EHLO baidu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S231467AbhJUIoZ (ORCPT ); Thu, 21 Oct 2021 04:44:25 -0400 Received: from BC-Mail-Ex11.internal.baidu.com (unknown [172.31.51.51]) by Forcepoint Email with ESMTPS id D74713269B6F6BE839CC; Thu, 21 Oct 2021 16:42:08 +0800 (CST) Received: from BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) by BC-Mail-Ex11.internal.baidu.com (172.31.51.51) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2242.12; Thu, 21 Oct 2021 16:42:08 +0800 Received: from LAPTOP-UKSR4ENP.internal.baidu.com (172.31.63.8) by BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2308.14; Thu, 21 Oct 2021 16:42:08 +0800 From: Cai Huoqing To: CC: "J. Bruce Fields" , Chuck Lever , , Subject: [PATCH] NFSD: Make use of the helper macro kthread_run() Date: Thu, 21 Oct 2021 16:42:05 +0800 Message-ID: <20211021084206.2236-1-caihuoqing@baidu.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-Originating-IP: [172.31.63.8] X-ClientProxiedBy: BC-Mail-EX02.internal.baidu.com (172.31.51.42) To BJHW-MAIL-EX27.internal.baidu.com (10.127.64.42) Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org Repalce kthread_create/wake_up_process() with kthread_run() to simplify the code. Signed-off-by: Cai Huoqing --- fs/nfsd/nfs4proc.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index a36261f89bdf..69428cb31a55 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -1685,15 +1685,15 @@ nfsd4_copy(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, memcpy(©->cp_res.cb_stateid, ©->cp_stateid.stid, sizeof(copy->cp_res.cb_stateid)); dup_copy_fields(copy, async_copy); - async_copy->copy_task = kthread_create(nfsd4_do_async_copy, - async_copy, "%s", "copy thread"); + async_copy->copy_task = kthread_run(nfsd4_do_async_copy, + async_copy, "%s", + "copy thread"); if (IS_ERR(async_copy->copy_task)) goto out_err; spin_lock(&async_copy->cp_clp->async_lock); list_add(&async_copy->copies, &async_copy->cp_clp->async_copies); spin_unlock(&async_copy->cp_clp->async_lock); - wake_up_process(async_copy->copy_task); status = nfs_ok; } else { status = nfsd4_do_copy(copy, 1);