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=-9.9 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 8A908C11D2F for ; Mon, 24 Feb 2020 13:16:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5EA7A20828 for ; Mon, 24 Feb 2020 13:16:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (3072-bit key) header.d=samba.org header.i=@samba.org header.b="evV/kRFA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727515AbgBXNQA (ORCPT ); Mon, 24 Feb 2020 08:16:00 -0500 Received: from hr2.samba.org ([144.76.82.148]:41900 "EHLO hr2.samba.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727299AbgBXNP7 (ORCPT ); Mon, 24 Feb 2020 08:15:59 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=samba.org; s=42; h=Message-Id:Date:Cc:To:From; bh=Lnzk87gzlPDD2Ke8eoX8So/Qf8ffZufw/NezDqjHb7Y=; b=evV/kRFAi7dm0GyIe9s2WxTWNV MDzupPqXFxiuAKfGybrdZ9gMEzZAl6Xjh/azNY386ZXPQwTLv98CvyhM0XiarVBRgZDq8vN4D1nAD THj5//nSQqHVKti9JhJzhIHqMELVdil43fWlhD+jCdLBvzbxlKrMWjA19D9O4iVh3wbKggNvH+OaX oCikVRdH7IRJaXENkYovIkWzDHpsha6N4siBNsEl8yn/fyw7HgPjUwQHMoWMEKh2W4aOhZ9nWiWCs dKRVYHLRFyicfTs9fZ/wtOB0p3WZLQh0H68N2Zbpu8rQjQNdV6m0k/xLeJ3SoT54x5ny6cxoP1xml BbIRBlQwaJwUpWA7pV79fez0zEPOlSCQNd9rI+1vcZ4deSjMc5S6O9p03iZwX6ENXCZhIBKFhVnF4 FOE0kQcu32j/azkYFQo4xsdkCri2gmcXrDTrVW4xcpDghZyEb1Aqp7CP9WDSlpqm9E9X8DEf828vG j1ts967OKA3DMSPMy1YjZxTy; Received: from [127.0.0.2] (localhost [127.0.0.1]) by hr2.samba.org with esmtpsa (TLS1.3:ECDHE_RSA_CHACHA20_POLY1305:256) (Exim) id 1j6DaP-00061e-Ov; Mon, 24 Feb 2020 13:15:49 +0000 From: Stefan Metzmacher To: linux-cifs@vger.kernel.org Cc: Stefan Metzmacher Subject: [PATCH v1 02/13] cifs: use mod_delayed_work() for &server->reconnect if already queued Date: Mon, 24 Feb 2020 14:14:59 +0100 Message-Id: <20200224131510.20608-3-metze@samba.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200224131510.20608-1-metze@samba.org> References: <20200224131510.20608-1-metze@samba.org> Sender: linux-cifs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-cifs@vger.kernel.org mod_delayed_work() is safer than queue_delayed_work() if there's a chance that the work is already in the queue. Signed-off-by: Stefan Metzmacher --- fs/cifs/smb2pdu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 1234f9ccab03..2495c3021772 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -378,7 +378,7 @@ smb2_reconnect(__le16 smb2_command, struct cifs_tcon *tcon) } if (smb2_command != SMB2_INTERNAL_CMD) - queue_delayed_work(cifsiod_wq, &server->reconnect, 0); + mod_delayed_work(cifsiod_wq, &server->reconnect, 0); atomic_inc(&tconInfoReconnectCount); out: @@ -3558,7 +3558,7 @@ SMB2_echo(struct TCP_Server_Info *server) if (server->tcpStatus == CifsNeedNegotiate) { /* No need to send echo on newly established connections */ - queue_delayed_work(cifsiod_wq, &server->reconnect, 0); + mod_delayed_work(cifsiod_wq, &server->reconnect, 0); return rc; } -- 2.17.1