From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 1/4] drbd: remove a bogus bdi_rw_congested call Date: Wed, 1 Jul 2020 11:06:19 +0200 Message-ID: <20200701090622.3354860-2-hch@lst.de> References: <20200701090622.3354860-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20200701090622.3354860-1-hch@lst.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: Jens Axboe Cc: linux-raid@vger.kernel.org, linux-mm@kvack.org, linux-bcache@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@tron.linbit.com, dm-devel@redhat.com, Tejun Heo , cgroups@vger.kernel.org, linux-btrfs@vger.kernel.org List-Id: linux-bcache@vger.kernel.org bdi_rw_congested returns congestion state, so calling it without looking at the return value doesn't make much sense. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_proc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 1c41cd9982a257..3c0193de249830 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -265,7 +265,6 @@ int drbd_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "%2d: cs:Unconfigured\n", i); } else { /* reset device->congestion_reason */ - bdi_rw_congested(device->rq_queue->backing_dev_info); nc = rcu_dereference(first_peer_device(device)->connection->net_conf); wp = nc ? nc->wire_protocol - DRBD_PROT_A + 'A' : ' '; -- 2.26.2 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=-12.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 5986EC433DF for ; Wed, 1 Jul 2020 09:07:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2F3792074D for ; Wed, 1 Jul 2020 09:07:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="AhI5YsV1" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729104AbgGAJG6 (ORCPT ); Wed, 1 Jul 2020 05:06:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726946AbgGAJG3 (ORCPT ); Wed, 1 Jul 2020 05:06:29 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ED599C03E979; Wed, 1 Jul 2020 02:06:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=dEDCWXfjhVQGOOrCUmr0J53WrGJ1BtJhis14QIiQIQk=; b=AhI5YsV13Iv7q6tUnnLzpio3XP uAnzpDzGCx6Ne6ojt9Q+KH1At6DZKdynwMnkdI7IGyo995agZAB2NSOTiBd+k3DHKYC8B4CLEtNKE TtveQ2NbJsuJBjtkhUCvdfcJHAfgI2c/EtuxG/XKf8oPBGJwkkW5zSkOe/ljCB8bu2JfgRYUCFnIe rydsCUFaIKQYUGqxkAEPTNu7R8xCBYr5/7/x0U6Sua8CbuGNZu7da7vhukC4ljxsIpqvwi+UcNaYv tJJ6g6Avyvsz13KgZDujJKiTYSeikkjJhpUn+t/sqWC6SJT1aq3a15v82WckDhWs2sK8ooGi2mECN 62jUTcnA==; Received: from [2001:4bb8:184:76e3:ea38:596b:3e9e:422a] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1jqYhF-0000hb-3M; Wed, 01 Jul 2020 09:06:25 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Tejun Heo , dm-devel@redhat.com, cgroups@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4] drbd: remove a bogus bdi_rw_congested call Date: Wed, 1 Jul 2020 11:06:19 +0200 Message-ID: <20200701090622.3354860-2-hch@lst.de> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200701090622.3354860-1-hch@lst.de> References: <20200701090622.3354860-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-bcache-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-bcache@vger.kernel.org Message-ID: <20200701090619.CipGFBMvpsGT8SuSxLXbitegce_kzGQrxFTaOM3FrZI@z> bdi_rw_congested returns congestion state, so calling it without looking at the return value doesn't make much sense. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_proc.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/block/drbd/drbd_proc.c b/drivers/block/drbd/drbd_proc.c index 1c41cd9982a257..3c0193de249830 100644 --- a/drivers/block/drbd/drbd_proc.c +++ b/drivers/block/drbd/drbd_proc.c @@ -265,7 +265,6 @@ int drbd_seq_show(struct seq_file *seq, void *v) seq_printf(seq, "%2d: cs:Unconfigured\n", i); } else { /* reset device->congestion_reason */ - bdi_rw_congested(device->rq_queue->backing_dev_info); nc = rcu_dereference(first_peer_device(device)->connection->net_conf); wp = nc ? nc->wire_protocol - DRBD_PROT_A + 'A' : ' '; -- 2.26.2