From patchwork Thu Sep 3 05:41:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11752371 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0C42914E5 for ; Thu, 3 Sep 2020 05:41:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E86592071B for ; Thu, 3 Sep 2020 05:41:50 +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="JDPQt27x" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728262AbgICFll (ORCPT ); Thu, 3 Sep 2020 01:41:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39526 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728020AbgICFlP (ORCPT ); Thu, 3 Sep 2020 01:41:15 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7C62AC061245; Wed, 2 Sep 2020 22:41:14 -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=R89HA/uWAzWh6mtQM1R1smd1gWJ/i0uHfxn68DDq4hk=; b=JDPQt27x9LDzHp3xHz5NEZKPPl cg1EuiWRYukdFbZy4VN0mNfxDjHr2RuHNXqMZSpVkHrCFOOUK7lWRrWYvFSKb5v1SQDEucgnVvWRp OH9f7clF3zLQZ9eYl4A9tqYjWbQycwP+lP8x9/dj2iOe4uYHYLadmg1u4sZMa7dzCawvf0H82LJk7 452refCRAhb0ETWQkqawIq4z14k21fUyJhOBHTQ5tlySjIIw7a0MwidGgHSCQkgEAMhCfMmNrWMcA kaFhWxbtpnA4ok/mow9izl06HmyEUW2LVJ/ZMki1gmDNIsby/OhJNkibEBkuRoZ0B+jFdIYyewx33 vlr6NPKw==; 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 1kDhzj-0007Op-VV; Thu, 03 Sep 2020 05:41:12 +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 6/9] drbd: don't set ->bd_contains Date: Thu, 3 Sep 2020 07:41:01 +0200 Message-Id: <20200903054104.228829-7-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: target-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: target-devel@vger.kernel.org The ->bd_contains field is set by __blkdev_get and drivers have no business manipulating it. Signed-off-by: Christoph Hellwig --- drivers/block/drbd/drbd_main.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index 04b6bde9419d2a..bd8b129196d49a 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -2766,8 +2766,6 @@ enum drbd_ret_code drbd_create_device(struct drbd_config_context *adm_ctx, unsig disk->private_data = device; device->this_bdev = bdget(MKDEV(DRBD_MAJOR, minor)); - /* we have no partitions. we contain only ourselves. */ - device->this_bdev->bd_contains = device->this_bdev; blk_queue_write_cache(q, true, true); /* Setting the max_hw_sectors to an odd value of 8kibyte here