From patchwork Tue Nov 3 10:00:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Hellwig X-Patchwork-Id: 11876603 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=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,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 D422CC2D0A3 for ; Tue, 3 Nov 2020 10:20:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7C133206B5 for ; Tue, 3 Nov 2020 10:20:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="EUCvbfmE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727910AbgKCKUJ (ORCPT ); Tue, 3 Nov 2020 05:20:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36326 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726058AbgKCKUI (ORCPT ); Tue, 3 Nov 2020 05:20:08 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4D37C0613D1; Tue, 3 Nov 2020 02:20:08 -0800 (PST) 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=LHct6feTU7L0nCAl+LeQycCuOcwMhUL/YjRE2qUcCWU=; b=EUCvbfmEHp0IpQXzmXvVfjnuzg bGacAQCt80Bel0nlDOWWmOEIu/92AmksnWinXhnPhdMMDlfDf9FWoNM/HuCdCVlXtkm5MKufxnkWl tmml6TFttlAkN6GyTx5qY1zJ35r9pIfWBr3CCmLw9v3jU9ByIaFXZdGMCEdW6UwvW98v+8E49fxsE 2Q0crdFjqYy1xBCp1I2lopKAMDshkL5oH0AreUZMk7orAKa7C7dZZtw073QaVZMp7z6Oj3cF02CsO zbgIDwcet1zYdy3v6MbWqKOcNo4agmG3Uqi/KWqZlLjJOaqxKGyNVjTkM97Oi53FMQhp8PfMNsbni qQdNOW2g==; Received: from 089144208145.atnat0017.highway.a1.net ([89.144.208.145] helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kZtPz-0001Dl-Fp; Tue, 03 Nov 2020 10:20:00 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Ilya Dryomov , Song Liu , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Stefan Haberland , Jan Hoeppner , linux-block@vger.kernel.org, ceph-devel@vger.kernel.org, linux-bcache@vger.kernel.org, linux-raid@vger.kernel.org, linux-mtd@lists.infradead.org, linux-s390@vger.kernel.org Subject: [PATCH 08/10] loop: use set_disk_ro Date: Tue, 3 Nov 2020 11:00:16 +0100 Message-Id: <20201103100018.683694-9-hch@lst.de> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201103100018.683694-1-hch@lst.de> References: <20201103100018.683694-1-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 Precedence: bulk List-ID: X-Mailing-List: ceph-devel@vger.kernel.org Use set_disk_ro instead of set_device_ro to match all other block drivers and to ensure all partitions mirror the read-only flag. Signed-off-by: Christoph Hellwig --- drivers/block/loop.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/block/loop.c b/drivers/block/loop.c index cb1191d6e945f2..3e1ea45bb315d8 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1137,7 +1137,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode, if (error) goto out_unlock; - set_device_ro(bdev, (lo->lo_flags & LO_FLAGS_READ_ONLY) != 0); + set_disk_ro(lo->lo_disk, (lo->lo_flags & LO_FLAGS_READ_ONLY) != 0); lo->use_dio = lo->lo_flags & LO_FLAGS_DIRECT_IO; lo->lo_device = bdev;