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=-16.7 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,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 BEEEBC83021 for ; Sat, 28 Nov 2020 22:12:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8EC772224D for ; Sat, 28 Nov 2020 22:12:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="YCL5FH8M" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389571AbgK1VuD (ORCPT ); Sat, 28 Nov 2020 16:50:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730837AbgK1Spj (ORCPT ); Sat, 28 Nov 2020 13:45:39 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 289A2C025483; Sat, 28 Nov 2020 08:15:54 -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=vZ+otfYsHp/5sXLwka7CjsX7ANnZwDehRGIR4ErlsRo=; b=YCL5FH8MEXmod6g3jd1iMhvYAp r+bAbhViZpySQ0LZ/4JWGmSi9cw+X5fkO6HG9IeN5Nviz2tqj2MtFnQUpczX1hjQln47u+pCl1W/o r8Wl7DeAHeHOTcBCxvqF6ux0ARYgITzWcjIlR1flsFzf6uYZ2HKWMcU9FIYUDN5XdFlefe0Pkq9rD V5IPZryzeFJg416Ba+u4n1dnP/CQ6nTtjDsG7DTRYjJAi/4zyRJgYFOH+udtU0EKVQlAvrcXzv+Pw +Gpp8a8dnYj2O0GN5CbPdwHF5rbNpeCR9b6Ggu7ZoPyWMrWOn3wIODIRZGPtaNnoPm/zh1C80d+5c vJn6pwGA==; Received: from [2001:4bb8:18c:1dd6:48f3:741a:602e:7fdd] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj2sy-0000Hf-23; Sat, 28 Nov 2020 16:15:44 +0000 From: Christoph Hellwig To: Jens Axboe Cc: Tejun Heo , Josef Bacik , Coly Li , Mike Snitzer , Greg Kroah-Hartman , Jan Kara , Johannes Thumshirn , dm-devel@redhat.com, Jan Kara , linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, linux-mtd@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH 20/45] block: refactor __blkdev_put Date: Sat, 28 Nov 2020 17:14:45 +0100 Message-Id: <20201128161510.347752-21-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201128161510.347752-1-hch@lst.de> References: <20201128161510.347752-1-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 Reorder the code to have one big section for the last close, and to use bdev_is_partition. Signed-off-by: Christoph Hellwig Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jan Kara Acked-by: Tejun Heo --- fs/block_dev.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index 962fabe8a67b83..6016777b648336 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1742,22 +1742,22 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) WARN_ON_ONCE(bdev->bd_holders); sync_blockdev(bdev); kill_bdev(bdev); - bdev_write_inode(bdev); - } - if (bdev->bd_contains == bdev) { - if (disk->fops->release) + + if (!bdev_is_partition(bdev) && disk->fops->release) disk->fops->release(disk, mode); - } - if (!bdev->bd_openers) { + disk_put_part(bdev->bd_part); bdev->bd_part = NULL; bdev->bd_disk = NULL; - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) victim = bdev->bd_contains; bdev->bd_contains = NULL; put_disk_and_module(disk); + } else { + if (!bdev_is_partition(bdev) && disk->fops->release) + disk->fops->release(disk, mode); } mutex_unlock(&bdev->bd_mutex); bdput(bdev); -- 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=-16.8 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,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 A58ECC63697 for ; Sat, 28 Nov 2020 16:19:43 +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 521722467C for ; Sat, 28 Nov 2020 16:19:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="uF9khaWG"; 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Received: from [2001:4bb8:18c:1dd6:48f3:741a:602e:7fdd] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj2sy-0000Hf-23; Sat, 28 Nov 2020 16:15:44 +0000 From: Christoph Hellwig To: Jens Axboe Subject: [PATCH 20/45] block: refactor __blkdev_put Date: Sat, 28 Nov 2020 17:14:45 +0100 Message-Id: <20201128161510.347752-21-hch@lst.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201128161510.347752-1-hch@lst.de> References: <20201128161510.347752-1-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-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-bcache@vger.kernel.org, Jan Kara , Mike Snitzer , linux-mm@kvack.org, Greg Kroah-Hartman , Jan Kara , Josef Bacik , Coly Li , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, linux-mtd@lists.infradead.org, Johannes Thumshirn , Tejun Heo Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Reorder the code to have one big section for the last close, and to use bdev_is_partition. Signed-off-by: Christoph Hellwig Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jan Kara Acked-by: Tejun Heo --- fs/block_dev.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index 962fabe8a67b83..6016777b648336 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1742,22 +1742,22 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) WARN_ON_ONCE(bdev->bd_holders); sync_blockdev(bdev); kill_bdev(bdev); - bdev_write_inode(bdev); - } - if (bdev->bd_contains == bdev) { - if (disk->fops->release) + + if (!bdev_is_partition(bdev) && disk->fops->release) disk->fops->release(disk, mode); - } - if (!bdev->bd_openers) { + disk_put_part(bdev->bd_part); bdev->bd_part = NULL; bdev->bd_disk = NULL; - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) victim = bdev->bd_contains; bdev->bd_contains = NULL; put_disk_and_module(disk); + } else { + if (!bdev_is_partition(bdev) && disk->fops->release) + disk->fops->release(disk, mode); } mutex_unlock(&bdev->bd_mutex); bdput(bdev); -- 2.29.2 ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/ 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=-13.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 790AFC63777 for ; Sat, 28 Nov 2020 16:23:04 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [216.205.24.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E335C246C3 for ; Sat, 28 Nov 2020 16:23:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E335C246C3 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-253-_nOt1uTrOoayAdjE_PzF-A-1; Sat, 28 Nov 2020 11:23:00 -0500 X-MC-Unique: _nOt1uTrOoayAdjE_PzF-A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 4F4D4107AD47; Sat, 28 Nov 2020 16:22:55 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 31B1810023AF; Sat, 28 Nov 2020 16:22:55 +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 0828F50030; Sat, 28 Nov 2020 16:22:55 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id 0ASGMpIx023535 for ; Sat, 28 Nov 2020 11:22:51 -0500 Received: by smtp.corp.redhat.com (Postfix) id 5A68747CE4; Sat, 28 Nov 2020 16:22:51 +0000 (UTC) Received: from mimecast-mx02.redhat.com (mimecast01.extmail.prod.ext.rdu2.redhat.com [10.11.55.17]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 4C38647CD9 for ; Sat, 28 Nov 2020 16:22:51 +0000 (UTC) Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [205.139.110.120]) (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 38B66858EEC for ; Sat, 28 Nov 2020 16:22:51 +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-352-gtTHSeBIPJGCN628MNxW0A-1; Sat, 28 Nov 2020 11:22:48 -0500 X-MC-Unique: gtTHSeBIPJGCN628MNxW0A-1 Received: from [2001:4bb8:18c:1dd6:48f3:741a:602e:7fdd] (helo=localhost) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kj2sy-0000Hf-23; Sat, 28 Nov 2020 16:15:44 +0000 From: Christoph Hellwig To: Jens Axboe Date: Sat, 28 Nov 2020 17:14:45 +0100 Message-Id: <20201128161510.347752-21-hch@lst.de> In-Reply-To: <20201128161510.347752-1-hch@lst.de> References: <20201128161510.347752-1-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 2.79 on 10.11.54.5 X-loop: dm-devel@redhat.com Cc: linux-bcache@vger.kernel.org, Jan Kara , Mike Snitzer , linux-mm@kvack.org, Greg Kroah-Hartman , Jan Kara , Josef Bacik , Coly Li , linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, dm-devel@redhat.com, linux-mtd@lists.infradead.org, Johannes Thumshirn , Tejun Heo Subject: [dm-devel] [PATCH 20/45] block: refactor __blkdev_put 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 2.84 on 10.5.11.22 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 Reorder the code to have one big section for the last close, and to use bdev_is_partition. Signed-off-by: Christoph Hellwig Reviewed-by: Greg Kroah-Hartman Reviewed-by: Jan Kara Acked-by: Tejun Heo --- fs/block_dev.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/fs/block_dev.c b/fs/block_dev.c index 962fabe8a67b83..6016777b648336 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1742,22 +1742,22 @@ static void __blkdev_put(struct block_device *bdev, fmode_t mode, int for_part) WARN_ON_ONCE(bdev->bd_holders); sync_blockdev(bdev); kill_bdev(bdev); - bdev_write_inode(bdev); - } - if (bdev->bd_contains == bdev) { - if (disk->fops->release) + + if (!bdev_is_partition(bdev) && disk->fops->release) disk->fops->release(disk, mode); - } - if (!bdev->bd_openers) { + disk_put_part(bdev->bd_part); bdev->bd_part = NULL; bdev->bd_disk = NULL; - if (bdev != bdev->bd_contains) + if (bdev_is_partition(bdev)) victim = bdev->bd_contains; bdev->bd_contains = NULL; put_disk_and_module(disk); + } else { + if (!bdev_is_partition(bdev) && disk->fops->release) + disk->fops->release(disk, mode); } mutex_unlock(&bdev->bd_mutex); bdput(bdev); -- 2.29.2 -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel