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 Received: from lists.sourceforge.net (lists.sourceforge.net [216.105.38.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CFE6AC83005 for ; Wed, 7 Jun 2023 08:33:11 +0000 (UTC) Received: from [127.0.0.1] (helo=sfs-ml-4.v29.lw.sourceforge.com) by sfs-ml-4.v29.lw.sourceforge.com with esmtp (Exim 4.95) (envelope-from ) id 1q6obO-0003bx-VR; Wed, 07 Jun 2023 08:33:11 +0000 Received: from [172.30.20.202] (helo=mx.sourceforge.net) by sfs-ml-4.v29.lw.sourceforge.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1q6obN-0003bq-3z for linux-f2fs-devel@lists.sourceforge.net; Wed, 07 Jun 2023 08:33:09 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sourceforge.net; s=x; h=In-Reply-To:Content-Type:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=y/0t9c4SY3SShfmM/+4Kp5Hz5Wz8u51E8hCvz4NiAPs=; b=WRaFHjus5t24xqeKnl8z8lYkhb 0KGb29xgLTjoHeZUuaYn6Oj9TKeAySu0hiWnMR6g4eBq/9vL9SWjvpDjR/kzN5KoWYvFyI55xdD65 6YTBkZ3SjtFMwTBtym5ozhzu+JTQ4EQ07e/+gxOEBK8RfQrZO1rnxNx951WjZvws5rTI=; DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=sf.net; s=x ; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To :From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=y/0t9c4SY3SShfmM/+4Kp5Hz5Wz8u51E8hCvz4NiAPs=; b=l8t3IWdgedVVKHnq6zZrnvCEQx qXLpZuLqUoT2l+ysk2qsabyAFSI18nOjB5pr1u0AxEIrli4fwNkFC9DvHPMN6XJRa65ZgwAJjw+pI ZOaziOECdLKsIP5MsrS7sMivSPo4AY1fkeZIicFIfi2Cct0MylWH0VxjWoZneEQ8N+8E=; Received: from verein.lst.de ([213.95.11.211]) by sfi-mx-2.v28.lw.sourceforge.com with esmtps (TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.95) id 1q6obL-0003Pv-Fe for linux-f2fs-devel@lists.sourceforge.net; Wed, 07 Jun 2023 08:33:09 +0000 Received: by verein.lst.de (Postfix, from userid 2407) id E15E86732D; Wed, 7 Jun 2023 10:32:53 +0200 (CEST) Date: Wed, 7 Jun 2023 10:32:53 +0200 From: Christoph Hellwig To: Christian Brauner Message-ID: <20230607083253.GA29653@lst.de> References: <20230606073950.225178-1-hch@lst.de> <20230606073950.225178-2-hch@lst.de> <20230607-behelfen-abnormal-8ccf8e1e99c9@brauner> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230607-behelfen-abnormal-8ccf8e1e99c9@brauner> User-Agent: Mutt/1.5.17 (2007-11-01) X-Headers-End: 1q6obL-0003Pv-Fe Subject: Re: [f2fs-dev] [PATCH 01/31] block: also call ->open for incremental partition opens X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , "Rafael J. Wysocki" , linux-nvme@lists.infradead.org, Phillip Potter , Chris Mason , dm-devel@redhat.com, "Md. Haris Iqbal" , Pavel Machek , Miquel Raynal , Jack Wang , Christoph Hellwig , linux-nilfs@vger.kernel.org, linux-scsi@vger.kernel.org, Richard Weinberger , linux-pm@vger.kernel.org, linux-um@lists.infradead.org, Josef Bacik , Coly Li , linux-block@vger.kernel.org, linux-bcache@vger.kernel.org, Alexander Viro , David Sterba , Jens Axboe , "Martin K. Petersen" , linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-btrfs@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Wed, Jun 07, 2023 at 10:14:22AM +0200, Christian Brauner wrote: > This assumes that all drivers deal with additional ->open() calls for > each partition correctly which I assumed you checked so, They have to, because they already get the additional open for extra opens of the whole device. The current behavior is: open("/dev/vdb", ...) ->open called open("/dev/vdb", ...) ->open called ---- open("/dev/vdb", ...) ->open called open("/dev/vdb1", ...) ->open called ---- open("/dev/vdb1", ...) ->open called open("/dev/vdb1", ...) ->open NOT called which is very inconsistent. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel