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=-12.6 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=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 5B1DCC43461 for ; Tue, 15 Sep 2020 15:27:34 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C24452074B for ; Tue, 15 Sep 2020 15:27:33 +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="vkcvNvrA" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C24452074B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 04BC76B00DB; Tue, 15 Sep 2020 11:27:33 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id F16AD6B00E0; Tue, 15 Sep 2020 11:27:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DDF698E0008; Tue, 15 Sep 2020 11:27:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0211.hostedemail.com [216.40.44.211]) by kanga.kvack.org (Postfix) with ESMTP id C37B36B00DB for ; Tue, 15 Sep 2020 11:27:32 -0400 (EDT) Received: from smtpin25.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 7EF99181AEF10 for ; Tue, 15 Sep 2020 15:27:32 +0000 (UTC) X-FDA: 77265675144.25.road18_341132027112 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin25.hostedemail.com (Postfix) with ESMTP id 769711804E51C for ; Tue, 15 Sep 2020 15:27:27 +0000 (UTC) X-HE-Tag: road18_341132027112 X-Filterd-Recvd-Size: 3549 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf23.hostedemail.com (Postfix) with ESMTP for ; Tue, 15 Sep 2020 15:27:26 +0000 (UTC) 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=vkcvNvrAlfkpjgC6PLHdCcE+Rt rVJhEc5LvegHmwyCNl+Jp1ZvzkxadlEJeRvmlI+paiq2Xw90Vk1EKkFLuOLon9UBw7bf5O+d1APq9 lUfd4Ij5H9rc6mwCtjWSocnPHXmDvPMY1jXFvzyo/ohoQjxH3pNyLhn93bHHi4S8FJYokwjh7afBg VdnV6ovjwCi6bz7tc9Dsp5emWgQsT/+RvvI2EIEN7ME6GaruCkOpQBu3l2bgNoLkB273IebNiu4L1 Eiq/0XQ/xTWB36/gDGzmAL3gAHWN+XRKtB5xAzCQGf2SajsuwNGzkL5FmdrT+wuay5vKexMNetnWk l0MLo90Q==; Received: from 089144214092.atnat0023.highway.a1.net ([89.144.214.92] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kICrS-0001S0-U3; Tue, 15 Sep 2020 15:27:17 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Song Liu , Hans de Goede , Richard Weinberger , Minchan Kim , Johannes Thumshirn , 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: Tue, 15 Sep 2020 17:18:20 +0200 Message-Id: <20200915151829.1767176-4-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200915151829.1767176-1-hch@lst.de> References: <20200915151829.1767176-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html X-Rspamd-Queue-Id: 769711804E51C X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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_devic= e *device, sector_t sector, static bool remote_due_to_read_balancing(struct drbd_device *device, sec= tor_t sector, enum drbd_read_balancing rbm) { - struct backing_dev_info *bdi; int stripe_shift; =20 switch (rbm) { - case RB_CONGESTED_REMOTE: - bdi =3D 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_pendin= g_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, --=20 2.28.0