From patchwork Thu Sep 3 05:41:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 295401 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 23705C2BB84 for ; Thu, 3 Sep 2020 05:42:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EC8602071B for ; Thu, 3 Sep 2020 05:42:10 +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="eK9nvduJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728054AbgICFmB (ORCPT ); Thu, 3 Sep 2020 01:42:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727978AbgICFlN (ORCPT ); Thu, 3 Sep 2020 01:41:13 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 181BEC061244; Wed, 2 Sep 2020 22:41:13 -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=lCOMSP4uMUJ3uIKDrmMJjxXVc+8ZTxkt+4XjQNLywdE=; b=eK9nvduJBsF3+cFTg4gaoVitAF +ngsBu/GQmjN2Kkei/TQJDAdcxbgEbcowO4oUhDKz/X+MpdHJ9JSsYzNgq/WuQyFdrbm6GJHZWwq4 JrgcgyQJCGU5rIQYbwNwassLYxu40btDFlRANV2x8rC8vLwjpbiUEIdGJGVogvw/S9NBPejBnQisG WCF1SMA+9B/Rbj+9uxsq98RHEWSZSmNQO1U/69CerajafRbz56F/KrD4fETqj37nQXCChnxJsMFXI mGhsLBpRMs0vHulWMhQd5QEVMpgR1AWbiyszmK+fSirDb+Zn+WKblR08rDNIIHmvtGk5RoGT2sAyA 4jmNJ4wA==; Received: from [2001:4bb8:184:af1:c70:4a89:bc61:2] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kDhzi-0007Oh-UY; Thu, 03 Sep 2020 05:41:11 +0000 From: Christoph Hellwig To: Jens Axboe Cc: dm-devel@redhat.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, drbd-dev@lists.linbit.com, linux-ide@vger.kernel.org, linux-raid@vger.kernel.org, linux-mmc@vger.kernel.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org Subject: [PATCH 5/9] drbd: don't detour through bd_contains for the gendisk Date: Thu, 3 Sep 2020 07:41:00 +0200 Message-Id: <20200903054104.228829-6-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200903054104.228829-1-hch@lst.de> References: <20200903054104.228829-1-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 Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org bd_disk is set on all block devices, including those for partitions. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_receiver.c | 2 +- drivers/block/drbd/drbd_worker.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 422363daa6180b..2d16fb0905999d 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -2789,7 +2789,7 @@ bool drbd_rs_should_slow_down(struct drbd_device *device, sector_t sector, bool drbd_rs_c_min_rate_throttle(struct drbd_device *device) { - struct gendisk *disk = device->ldev->backing_bdev->bd_contains->bd_disk; + struct gendisk *disk = device->ldev->backing_bdev->bd_disk; unsigned long db, dt, dbdt; unsigned int c_min_rate; int curr_events; diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c index 7c903de5c4e103..9107b109ba7bcb 100644 --- a/drivers/block/drbd/drbd_worker.c +++ b/drivers/block/drbd/drbd_worker.c @@ -1672,7 +1672,7 @@ void drbd_resync_after_changed(struct drbd_device *device) void drbd_rs_controller_reset(struct drbd_device *device) { - struct gendisk *disk = device->ldev->backing_bdev->bd_contains->bd_disk; + struct gendisk *disk = device->ldev->backing_bdev->bd_disk; struct fifo_buffer *plan; atomic_set(&device->rs_sect_in, 0);