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=-16.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 3F22FC3E8C5 for ; Sun, 29 Nov 2020 18:21:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE839207FF for ; Sun, 29 Nov 2020 18:21:04 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="DpSxjcar" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbgK2SUo (ORCPT ); Sun, 29 Nov 2020 13:20:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725830AbgK2SUn (ORCPT ); Sun, 29 Nov 2020 13:20:43 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 605DCC0613D2; Sun, 29 Nov 2020 10:20:03 -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=ypeh1zE2tu7hsEqcA0sH6qIw67kFS0gBrOEt2wlFIlY=; b=DpSxjcarlaVANu+UwuqeFP67Ao HA6bQP8B1rQCvKXnAFP6urgjwhVQVO8dI0anxbgMKWn5MHnEBlTFSHilfXT2LBqDCYAjBFpSelhBW Ayg0yKTDclpVssVKVKf8i734cyTkDZ/OX9pR62Oc6Vs3HEN+LYROZC3IE2jkBcTOUkAhWqmi4ePGo p9lxIo2GDIU2LmhxuHlFxtW1iCLAOuF0N/kcay3jOP8uYzp3oa9ZP1pyjYHrvvzUYwo8WXeTnadhd 6jtwic1kx7QAqR1Zfj1YS0l+V+4oNVPLmR46rhlB7g7tzm8UoYDN5LWrKyssB//1XRQIIgAePN0sY oYEX2GLA==; Received: from [2001:4bb8:18c:1dd6:f89e:6884:c966:3d6c] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kjRIR-000780-Rb; Sun, 29 Nov 2020 18:19:41 +0000 From: Christoph Hellwig To: Jens Axboe Cc: "Martin K . Petersen" , Oleksii Kurochko , Sagi Grimberg , Mike Snitzer , Ilya Dryomov , Dongsheng Yang , ceph-devel@vger.kernel.org, dm-devel@redhat.com, linux-block@vger.kernel.org, linux-nvme@lists.infradead.org Subject: [PATCH 2/4] rbd: remove the ->set_read_only method Date: Sun, 29 Nov 2020 19:19:24 +0100 Message-Id: <20201129181926.897775-3-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201129181926.897775-1-hch@lst.de> References: <20201129181926.897775-1-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 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org Now that the hardware read-only state can't be changed by the BLKROSET ioctl, the code in this method is not required anymore. Signed-off-by: Christoph Hellwig --- drivers/block/rbd.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 2ed79b09439a82..2c64ca15ca079f 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -692,29 +692,10 @@ static void rbd_release(struct gendisk *disk, fmode_t mode) put_device(&rbd_dev->dev); } -static int rbd_set_read_only(struct block_device *bdev, bool ro) -{ - struct rbd_device *rbd_dev = bdev->bd_disk->private_data; - - /* - * Both images mapped read-only and snapshots can't be marked - * read-write. - */ - if (!ro) { - if (rbd_is_ro(rbd_dev)) - return -EROFS; - - rbd_assert(!rbd_is_snap(rbd_dev)); - } - - return 0; -} - static const struct block_device_operations rbd_bd_ops = { .owner = THIS_MODULE, .open = rbd_open, .release = rbd_release, - .set_read_only = rbd_set_read_only, }; /* -- 2.29.2 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=-18.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 37EDCC64E7B for ; Sun, 29 Nov 2020 18:19:55 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3C8BC207FF for ; Sun, 29 Nov 2020 18:19:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="DHTptISs"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="DpSxjcar" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3C8BC207FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=AzOiU6e+R4SRFa6ozrZhPBFJXPrwhrhl5PMFOLpbdjc=; b=DHTptISsuSsVI2rXek1LOj2hu 6wPMFa1D0bhUlZxGbkhyVqXVK6o5aVKxTViKb+gCpUYZ4Ptjgvf8AYGVcpaZy8ezew4eD8kkVtPUf UX/Wc6e3NBk9dx0cHbD5crTiGkdC3Z6LRHRZY0PhaA3+9A57iHGGiShlOCkm+/1vDtOcd8x8TqBdr lMCmV5ivRdnNDKgT2icezofKmU8xWFAx1nhLbwqNARWRZVBj+KNVm5yswkmghYVUS9lP8AIAvXTUc 7oL7GZa2UXkUdkEex41h14pnZKCTy2LkRHRX5Vpo1ITnozLP2StPa7bKXhmKm6afLq5Ar/eNTJbZX h/0iodjaw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kjRIb-0007Se-2f; Sun, 29 Nov 2020 18:19:49 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kjRIU-0007Rc-Ac for linux-nvme@merlin.infradead.org; Sun, 29 Nov 2020 18:19:43 +0000 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=ypeh1zE2tu7hsEqcA0sH6qIw67kFS0gBrOEt2wlFIlY=; b=DpSxjcarlaVANu+UwuqeFP67Ao HA6bQP8B1rQCvKXnAFP6urgjwhVQVO8dI0anxbgMKWn5MHnEBlTFSHilfXT2LBqDCYAjBFpSelhBW Ayg0yKTDclpVssVKVKf8i734cyTkDZ/OX9pR62Oc6Vs3HEN+LYROZC3IE2jkBcTOUkAhWqmi4ePGo p9lxIo2GDIU2LmhxuHlFxtW1iCLAOuF0N/kcay3jOP8uYzp3oa9ZP1pyjYHrvvzUYwo8WXeTnadhd 6jtwic1kx7QAqR1Zfj1YS0l+V+4oNVPLmR46rhlB7g7tzm8UoYDN5LWrKyssB//1XRQIIgAePN0sY oYEX2GLA==; Received: from [2001:4bb8:18c:1dd6:f89e:6884:c966:3d6c] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kjRIR-000780-Rb; Sun, 29 Nov 2020 18:19:41 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 2/4] rbd: remove the ->set_read_only method Date: Sun, 29 Nov 2020 19:19:24 +0100 Message-Id: <20201129181926.897775-3-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201129181926.897775-1-hch@lst.de> References: <20201129181926.897775-1-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-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Sagi Grimberg , Mike Snitzer , Oleksii Kurochko , Dongsheng Yang , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, "Martin K . Petersen" , Ilya Dryomov , ceph-devel@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org Now that the hardware read-only state can't be changed by the BLKROSET ioctl, the code in this method is not required anymore. Signed-off-by: Christoph Hellwig --- drivers/block/rbd.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 2ed79b09439a82..2c64ca15ca079f 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -692,29 +692,10 @@ static void rbd_release(struct gendisk *disk, fmode_t mode) put_device(&rbd_dev->dev); } -static int rbd_set_read_only(struct block_device *bdev, bool ro) -{ - struct rbd_device *rbd_dev = bdev->bd_disk->private_data; - - /* - * Both images mapped read-only and snapshots can't be marked - * read-write. - */ - if (!ro) { - if (rbd_is_ro(rbd_dev)) - return -EROFS; - - rbd_assert(!rbd_is_snap(rbd_dev)); - } - - return 0; -} - static const struct block_device_operations rbd_bd_ops = { .owner = THIS_MODULE, .open = rbd_open, .release = rbd_release, - .set_read_only = rbd_set_read_only, }; /* -- 2.29.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme 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=-13.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 A5864C64E7C for ; Sun, 29 Nov 2020 18:42:12 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9B76E207FF for ; Sun, 29 Nov 2020 18:42:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9B76E207FF Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lst.de Authentication-Results: mail.kernel.org; spf=tempfail smtp.mailfrom=dm-devel-bounces@redhat.com Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-310-l9tc3IEsNiSD4U6M1KercQ-1; Sun, 29 Nov 2020 13:42:07 -0500 X-MC-Unique: l9tc3IEsNiSD4U6M1KercQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D464D1823DD7; Sun, 29 Nov 2020 18:42:03 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B56B06062F; Sun, 29 Nov 2020 18:42:03 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id ED557180954D; Sun, 29 Nov 2020 18:41:55 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0ATIfrxe029773 for ; Sun, 29 Nov 2020 13:41:54 -0500 Received: by smtp.corp.redhat.com (Postfix) id 10ADE112D437; Sun, 29 Nov 2020 18:41:53 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast04.extmail.prod.ext.rdu2.redhat.com [10.11.55.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0CE06112D436 for ; Sun, 29 Nov 2020 18:41:48 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-2.mimecast.com [207.211.31.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id BA21810580C1 for ; Sun, 29 Nov 2020 18:41:48 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-59-cWxnCyldNliYTZJwMgRqVA-1; Sun, 29 Nov 2020 13:41:43 -0500 X-MC-Unique: cWxnCyldNliYTZJwMgRqVA-1 Received: from [2001:4bb8:18c:1dd6:f89e:6884:c966:3d6c] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kjRIR-000780-Rb; Sun, 29 Nov 2020 18:19:41 +0000 From: Christoph Hellwig To: Jens Axboe Date: Sun, 29 Nov 2020 19:19:24 +0100 Message-Id: <20201129181926.897775-3-hch@lst.de> In-Reply-To: <20201129181926.897775-1-hch@lst.de> References: <20201129181926.897775-1-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-Mimecast-Impersonation-Protect: Policy=CLT - Impersonation Protection Definition; Similar Internal Domain=false; Similar Monitored External Domain=false; Custom External Domain=false; Mimecast External Domain=false; Newly Observed Domain=false; Internal User Name=false; Custom Display Name List=false; Reply-to Address Mismatch=false; Targeted Threat Dictionary=false; Mimecast Threat Dictionary=false; Custom Threat Dictionary=false X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: dm-devel@redhat.com Cc: Sagi Grimberg , Mike Snitzer , Oleksii Kurochko , Dongsheng Yang , linux-block@vger.kernel.org, dm-devel@redhat.com, linux-nvme@lists.infradead.org, "Martin K . Petersen" , Ilya Dryomov , ceph-devel@vger.kernel.org Subject: [dm-devel] [PATCH 2/4] rbd: remove the ->set_read_only method X-BeenThere: dm-devel@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: device-mapper development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=dm-devel-bounces@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Now that the hardware read-only state can't be changed by the BLKROSET ioctl, the code in this method is not required anymore. Signed-off-by: Christoph Hellwig --- drivers/block/rbd.c | 19 ------------------- 1 file changed, 19 deletions(-) diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 2ed79b09439a82..2c64ca15ca079f 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -692,29 +692,10 @@ static void rbd_release(struct gendisk *disk, fmode_t mode) put_device(&rbd_dev->dev); } -static int rbd_set_read_only(struct block_device *bdev, bool ro) -{ - struct rbd_device *rbd_dev = bdev->bd_disk->private_data; - - /* - * Both images mapped read-only and snapshots can't be marked - * read-write. - */ - if (!ro) { - if (rbd_is_ro(rbd_dev)) - return -EROFS; - - rbd_assert(!rbd_is_snap(rbd_dev)); - } - - return 0; -} - static const struct block_device_operations rbd_bd_ops = { .owner = THIS_MODULE, .open = rbd_open, .release = rbd_release, - .set_read_only = rbd_set_read_only, }; /* -- 2.29.2 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel