Received: by 2002:ab2:6816:0:b0:1f9:5764:f03e with SMTP id t22csp3120444lqo; Tue, 21 May 2024 07:28:30 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCXbAJHkGmZt3/O9vJdeEwDkdYhLjrZDh3QE/0NTvxyyxb2dRiKeL72x28c3H/vpXv3wD1+yXrlXGaLZcmB4uDCQgwmikLVG2aqTpyzsLw== X-Google-Smtp-Source: AGHT+IGRYBesGNbW0z+AViyAxzRHzvAErkDeuACwsMsa1KkOPLbOjOj1YxjXDrsh3vK1Hxl10lCG X-Received: by 2002:a05:6e02:2190:b0:36d:b4f5:2292 with SMTP id e9e14a558f8ab-36db4f523e7mr217561005ab.6.1716301710385; Tue, 21 May 2024 07:28:30 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1716301710; cv=pass; d=google.com; s=arc-20160816; b=md+F/OcdLn8WSHBScOj02+RO7IbdxGj9SrV0wvZTYSDsHGN15foXY9NkJrWj6+nKhp djBO1NWI4KoP7fWI2wZ0unW6NtNcAY86HCU4opnNcbRj93O1JQAFA/q/l7593Vw3hE9e +383LFXUgBrEYTtpfm+rPdJqcFZjnrss8IQ2hXmXunVVjjYF4weJ+bLTlCKB7xrcEeL/ 9ajkB/DVoc0UbLtuT8lfkwZ1v6Ep3G+HctyJoIsBDDD+Kf5Y+pQ63E0EYGQw9cfbsiMS LCwjIoEVCWnWhCip5LM05MaiRj7u4uWxIkospbVgIEQOuQYyWaD8amRTCik2OIYWuMEa mM7g== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=FOPY1bjcVCOfpxa107IDUX7VBd2Dh7zvPkdGqy8LAzo=; fh=253xH1QMV06llaQpqgSryJo8UUYO1tiClPHIJeUEBAg=; b=T8Y1SkgzDS7QRH/cl85ReLCt4P38iLLMjVfYvx1mNQktbfc/ijYQHgKxSZhQUyVxn7 xzAiHxbf9dmb33VJ0x13fx8FAY5eZN6u6Tqc+UJkRbg15Ij4rGLGbAlz+MCVobG34QHJ cM+9g5Hd6e6zgJsKVho+lTSPRc1HFJyVKL2xJ5MmxodZ4c65sESUg6R2hrU+ZHm0HeGN c8caZdP2lWJjX1sIqBI1NSdsF9cACWuH04ZsywRi67cR9sqG9q4bv2B3AKixZCR2Dq7w eePwFjYNspz3Y4uJ3yhMv8gyy9n+9HD2wWt4rAtObvNc3mwXFmhKqssOPdA70w0a8FiS j1yA==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ouUbzHOi; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-185074-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-185074-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org. [147.75.48.161]) by mx.google.com with ESMTPS id 41be03b00d2f7-658c1225c54si7724858a12.793.2024.05.21.07.28.29 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 May 2024 07:28:30 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-185074-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=ouUbzHOi; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-185074-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-185074-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 1D09CB241FC for ; Tue, 21 May 2024 14:16:22 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id CEBFF7FBCE; Tue, 21 May 2024 14:16:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ouUbzHOi" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E621271B48; Tue, 21 May 2024 14:16:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716300972; cv=none; b=Ob0rv9PASElMpzaOHAWJ6uLmXz4JEFAaEhnLyidTM2BFSbLPUp7u3Fae5xw+mfbWYG5baD/v51kLWd6JOTcByhoK4U7394rjvGX8F9J8KsQ9alnMcmPlNXVgc8XF1erN34Ht9wevBkE1+yi8Ol56yYKkDQfsVSksAG5W8+CNT0c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716300972; c=relaxed/simple; bh=QzfF+EFnCDCxFr4kbXOmJ2u12v1wZA/7KB6nqUZ27qc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=ahQtoKfnFW0fu7xaI/56v+CxTX+74hFhe45lu4p325yMyxSRc45fElxdyvGoHIDOwPvSOeXNDxPWeTLh/QSsSvUdxsb++2rFqg8UjeBHDCcclQlIeV6rQUInFkLZLdcrzRcY2tNoMlnNSFA2yqyI5mslnk1h06nV03HT9KMFT68= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ouUbzHOi; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0A19CC2BD11; Tue, 21 May 2024 14:16:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1716300971; bh=QzfF+EFnCDCxFr4kbXOmJ2u12v1wZA/7KB6nqUZ27qc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ouUbzHOiGuwDb7dxQAPrA0+vH+s2nu6ziinxfrQwSpKu/ViJUOJ7AmC1QKr6FlCzS cODYGRQLPduIqIox2nNxLvgLpKcuWHFUIBQNTpBG2ImM0SdxQ2iHWvgNkWdTC2PDTI 8iLCRm81GUvbxilTftjxKr86rFugqE5hQqQtWK7AAvqZuUYy5QLfc1CyB7Lp+ruVqi Rf9TvORajynsPXbNAS6bubeL7C4/QPXJg6mHdOEeCbXqitr160MZgZPrDLks6BVt33 IP4UhT9Ah/J6yi181U8/scaP3MnVsEPapipX4EkqFA0wppUmYD32e3mttlupgMHzFi GjPXrYD/0nDKQ== From: Christian Brauner To: Steve French , David Howells Cc: Christian Brauner , Jeff Layton , Enzo Matsumiya , netfs@lists.linux.dev, v9fs@lists.linux.dev, linux-afs@lists.infradead.org, linux-cifs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] netfs: Fix io_uring based write-through Date: Tue, 21 May 2024 16:15:59 +0200 Message-ID: <20240521-teigwaren-gehindert-316a25d666fb@brauner> X-Mailer: git-send-email 2.43.0 In-Reply-To: <295086.1716298663@warthog.procyon.org.uk> References: <295086.1716298663@warthog.procyon.org.uk> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" X-Developer-Signature: v=1; a=openpgp-sha256; l=1116; i=brauner@kernel.org; h=from:subject:message-id; bh=QzfF+EFnCDCxFr4kbXOmJ2u12v1wZA/7KB6nqUZ27qc=; b=owGbwMvMwCU28Zj0gdSKO4sYT6slMaT5rFnE4m8x45/62gSOdNld15xUDxTflL8eOu/uQo9J0 5keLp97tKOUhUGMi0FWTJHFod0kXG45T8Vmo0wNmDmsTCBDGLg4BWAiWQ4Mv5jPHN/z8/PNp+9n lJ/faN5zQWrViSXb43a4nuZvWGqi9TKV4Z9uXuCTO+9PdT/K4b4vxXPkQpXOo5THz5254pYn6QV OXcwHAA== X-Developer-Key: i=brauner@kernel.org; a=openpgp; fpr=4880B8C9BD0E5106FC070F4F7B3C391EFEA93624 Content-Transfer-Encoding: 8bit On Tue, 21 May 2024 14:37:43 +0100, David Howells wrote: > This can be triggered by mounting a cifs filesystem with a cache=strict > mount option and then, using the fsx program from xfstests, doing: > > ltp/fsx -A -d -N 1000 -S 11463 -P /tmp /cifs-mount/foo \ > --replay-ops=gen112-fsxops > > Where gen112-fsxops holds: > > [...] Applied to the vfs.fixes branch of the vfs/vfs.git tree. Patches in the vfs.fixes branch should appear in linux-next soon. Please report any outstanding bugs that were missed during review in a new review to the original patch series allowing us to drop it. It's encouraged to provide Acked-bys and Reviewed-bys even though the patch has now been applied. If possible patch trailers will be updated. Note that commit hashes shown below are subject to change due to rebase, trailer updates or similar. If in doubt, please check the listed branch. tree: https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git branch: vfs.fixes [1/1] netfs: Fix io_uring based write-through https://git.kernel.org/vfs/vfs/c/c51124cbc622