From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 948DB445ACD; Fri, 4 Sep 2026 09:34:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788514484; cv=none; b=K7nunfogWe3ca9FfgStlRtYSKRRnDgWsurh/HUcyF1CAzYqF/GcSI2ssw0y88Na7Qsza2x2DHK52r+FTC5ez/VTyHh5OW/8qR8/vcOT+h+NbrKyNU7jWfs+taL++JR764C9LfEm5ugmE+D+ZCYwEj2ZXLyz+RssH1TQvRyo3Exk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788514484; c=relaxed/simple; bh=RaAQC1csl/TZXaFPApDzX6VvxQ/8nf34Pz0A5s9J87o=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=bihUak2+EqnoVVGMDMIdosQviefrXy/qZYIgFhpbeIdUKnkWWBfMi3OIgKdkbEbf276gxJL+QnLJzYp09/hx9eQSX8Ty6jQ1mFtuo8b2RBSJUUeJG5p1ldPh4NPC0e4cXJF6AEF26nNE524RoWqIYTbkgWP7qYsOiBew8a5UySU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MP+7vBL4; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MP+7vBL4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 53C921F00A3D; Fri, 4 Sep 2026 09:34:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788514483; bh=eK397mSRVgm1qG90uV7zAPfrgCr1A8mrhqFDHCunWWU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=MP+7vBL4CvZI8+aPjTemUNhZqygTPRJsrM48ckDbY6znvXHMXoCdgptFL3eP0SrXV 9UIwYJnGwO3EMtZJPbTAwfE5XGwRhNEApT/RS8oROfqjyJbRY6Fhsn8CcFmt7P1IrP oWCm+RlxLuwYXotdgllqn3bnLzE/dCkGs4b+JAjQptz6KoJCYdjxAegePnGOPPKkpU dAMpq/zIrNwrcBTzAz+vbadLH0COjmFu9p+bqScj2ZT46xdpsMlnmdYvvTRprVFfPU 7CKX1SP3al+vXQPaqpbTc3/8xtG4pZC6nptsxHrZmr1/rA64v8Wf/wwM4KTWbg2PcO 1Bn1WFM20fdug== Date: Fri, 4 Sep 2026 11:34:37 +0200 From: Christian Brauner To: Christoph Hellwig 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: <20260904-resignieren-ambiente-beweis-b7a6044bb60f@brauner> 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-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: On Sat, Aug 29, 2026 at 07:51:26AM -0700, Christoph Hellwig wrote: > 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.. I said I'll wait for Jan to comment and once he Acked it it landed in -next for multiple months.