From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4E85C35E1B1; Sat, 29 Aug 2026 14:51:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.137.202.133 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788015100; cv=none; b=Kih/FMgfn9dZ9L2bInrbpcZaDWkosjQEU/+5csw1fa8tqkv8DMOQrzvo0Pc4Xb9BRIqQnXW4+BXC7CVTcS1r+fJD4M/hfYvtwOH+g54ac/y72uopaaZHBYuZwXFOLRWOCFAgMOsJV81ObLf2415jIX1LirKY7bMfaW9hGUgIpE0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788015100; c=relaxed/simple; bh=StKd2ZIap2J+HRJgyGPM6HsvOrfkPs3zR5k1WEfSonA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UpsrqwSRr2l/RJ/sSxOrKvxXx18mgcNV4aekl4dgFmohhOf0RN/ZArlUfkpA716lw5hI2Ue6ksJrWRt3auWkKTYh7pT1rHgolzVK2StnL61eBsDeFpkf8wDOH7U7gQ1k79pe7qDUExdjl5HdbZp5Lgfym/RhcHbCzcNGOzcTIZQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=yyM1OyiD; arc=none smtp.client-ip=198.137.202.133 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=bombadil.srs.infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="yyM1OyiD" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; 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; bh=Bx10bEY/grytVZ3FAi9tmQtowXP7McpUMX6Ne8Ta2yA=; b=yyM1OyiDLAU2UCK0dYc1cSrokc jpImvVd9z4tjGyxdwdGEqJBU38z/QPxwVqOGAQjQ9Nlgj4CnZLuUFvCyvRuA53HWoq39j9YQy2JAB Qjb1/OeESL/bty10UMyaiyPVmeqCSfMQLjZ2gTso4CZ/aNmKdjEnGY3hBz7VcI1LmFvEff3fAKpOC i19PVvkCnNuoKDM++itYauWh0TNvpMZUKZvYd7Uq6SK0I5xfmA7TbqTRYSunX2y3ucbBmKbLkVIHE GcRN/ORqp4cZFsywN1Tow9VP6qWIgd0PBdG3FQkHDKdhUiBOVoylfhq1EaV5waddpugOP4Y887Gth giBEqlVA==; Received: from hch by bombadil.infradead.org with local (Exim 4.99.1 #2 (Red Hat Linux)) id 1x0KP0-000000072CH-32rN; Sat, 29 Aug 2026 14:51:26 +0000 Date: Sat, 29 Aug 2026 07:51:26 -0700 From: Christoph Hellwig To: Christian Brauner Cc: Christoph Hellwig , Jan Kara , Jens Axboe , Alexander Viro , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Carlos Maiolino , linux-xfs@vger.kernel.org, Chris Mason , David Sterba , linux-btrfs@vger.kernel.org, Theodore Ts'o , linux-ext4@vger.kernel.org, Gao Xiang , linux-erofs@lists.ozlabs.org Subject: Re: [PATCH RFC 4/8] xfs: port to fs_bdev_file_open_by_path() Message-ID: References: <20260602-work-super-bdev_holder_global-v1-0-bb0fd82f3861@kernel.org> <20260602-work-super-bdev_holder_global-v1-4-bb0fd82f3861@kernel.org> Precedence: bulk X-Mailing-List: linux-ext4@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260602-work-super-bdev_holder_global-v1-4-bb0fd82f3861@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html This causes regressions in xfstests xfs/006 xfs/264 when running with a RT device because reopening the dm substitutef RT device returns -EBUSY: [ 20.814542] XFS (dm-0): log I/O error -5 [ 20.815055] XFS (dm-0): Filesystem has been shut down due to log error (0x2). [ 20.815960] XFS (dm-0): Please unmount the filesystem and rectify the problem(s). [ 20.906440] device-mapper: zone: dm-1 using native zone append [ 20.954262] XFS (dm-0): Invalid device [/dev/mapper/error-rttest.264], error=-16 [ 20.970876] XFS (dm-0): Invalid device [/dev/mapper/error-rttest.264], error=-16 I'm also a bit surprised a RFC patch without any xfs rviews landed in Linus tree, especially as the series alsso got various NAKs..