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=-12.5 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 330EAC433E2 for ; Thu, 10 Sep 2020 14:50:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9FCE207FB for ; Thu, 10 Sep 2020 14:50:42 +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="ZswcqTFO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729865AbgIJOuK (ORCPT ); Thu, 10 Sep 2020 10:50:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58916 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731177AbgIJOsp (ORCPT ); Thu, 10 Sep 2020 10:48:45 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 11357C06179B; Thu, 10 Sep 2020 07:48:45 -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=Y4tkWtiLArM5ZtpwjGyv2ND3RgxFSGIzR5QDPUf60TY=; b=ZswcqTFOr1k+k8bIZc2FH2eUg0 wsLUdWC34/7nfCE+rLqwkfxZ0kbFaEA2XbrSR8UiGJjmuF6VjbDNNZNF6vyV4nRWR280lBh+jYHe7 J1uMIOIPhJ+YImvVr6HOCCH/lsQNrC7eWq18bDK9w2t1c1iEAyIM/QHVjf6kP7CuD48LHncPaXu/8 LivZ8Nv8ZJCqdiwTCnOLLg33yHJKtLFbfB+30oXoOG7tp+xgT6e2A8XcWpMXqC+nQsqvpDNHp1eB4 DisYt7MHXMGmX/n1dYG8k6SjAGljP3k8PmOqUUOFMU+35SybDId1sACVrMjI5odLDALvjBfo1Bzd1 bFfcjDXg==; Received: from [2001:4bb8:184:af1:3ecc:ac5b:136f:434a] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kGNsN-0006w7-Mx; Thu, 10 Sep 2020 14:48:40 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Song Liu , Hans de Goede , Richard Weinberger , Minchan Kim , linux-mtd@lists.infradead.org, dm-devel@redhat.com, linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, drbd-dev@lists.linbit.com, linux-raid@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, Johannes Thumshirn Subject: [PATCH 03/12] drbd: remove RB_CONGESTED_REMOTE Date: Thu, 10 Sep 2020 16:48:23 +0200 Message-Id: <20200910144833.742260-4-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200910144833.742260-1-hch@lst.de> References: <20200910144833.742260-1-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-fsdevel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org This case isn't ever used. Signed-off-by: Christoph Hellwig Reviewed-by: Johannes Thumshirn --- drivers/block/drbd/drbd_req.c | 4 ---- include/linux/drbd.h | 1 - 2 files changed, 5 deletions(-) diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 5c975af9c15fb8..481bc34fcf386a 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -901,13 +901,9 @@ static bool drbd_may_do_local_read(struct drbd_device *device, sector_t sector, static bool remote_due_to_read_balancing(struct drbd_device *device, sector_t sector, enum drbd_read_balancing rbm) { - struct backing_dev_info *bdi; int stripe_shift; switch (rbm) { - case RB_CONGESTED_REMOTE: - bdi = device->ldev->backing_bdev->bd_disk->queue->backing_dev_info; - return bdi_read_congested(bdi); case RB_LEAST_PENDING: return atomic_read(&device->local_cnt) > atomic_read(&device->ap_pending_cnt) + atomic_read(&device->rs_pending_cnt); diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 5755537b51b114..6a8286132751df 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -94,7 +94,6 @@ enum drbd_read_balancing { RB_PREFER_REMOTE, RB_ROUND_ROBIN, RB_LEAST_PENDING, - RB_CONGESTED_REMOTE, RB_32K_STRIPING, RB_64K_STRIPING, RB_128K_STRIPING, -- 2.28.0