From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from outgoing.mit.edu (outgoing-auth-1.mit.edu [18.9.28.11]) (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 613783BB48 for ; Sun, 1 Sep 2024 19:37:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=18.9.28.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725219437; cv=none; b=D/wX9CnXBnvZ12T+Bd1+BM/GEkoFaXc84T8E6BPMafw1mu9TtTvGnGvfB2i/J4hv9gaMpM58ogHDCCQdNFIuPiirK3I8NvzuK29u2YqyDvnAaFcQ0W45JbfK9SOCEA5TvKGcburCX4T7V9uWWlI8wpdqXCbxu8/PPeqnUsn7ynI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725219437; c=relaxed/simple; bh=BwxkkNeZZumbw1DZeW6BsFY5zqCC0Swu1a2MG21LVlQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZswuEO4N2e9KYpHVyA2fzWw4ZWpjPqpSKp/JhGkEG6fWEQMfBQK9nj+Mw5ZYzfUg21g6aRtF1i86ifBl2dujBCE2rNnO6gPFKnT7qY435jED9aOhY+lq73z+ze0Sk6r3sW45cBlST8YshgNnY6InTKZ8Wpcb51aAL2XRCQLsyyI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mit.edu; spf=pass smtp.mailfrom=mit.edu; dkim=pass (2048-bit key) header.d=mit.edu header.i=@mit.edu header.b=Z+aeCJIJ; arc=none smtp.client-ip=18.9.28.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mit.edu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mit.edu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mit.edu header.i=@mit.edu header.b="Z+aeCJIJ" Received: from cwcc.thunk.org (pool-173-48-112-93.bstnma.fios.verizon.net [173.48.112.93]) (authenticated bits=0) (User authenticated as tytso@ATHENA.MIT.EDU) by outgoing.mit.edu (8.14.7/8.12.4) with ESMTP id 481JaioL027304 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Sun, 1 Sep 2024 15:36:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mit.edu; s=outgoing; t=1725219407; bh=7JurVhov2U4ESFGHcMM5LmqLQ3P6SExXTWSzJuUX/rY=; h=Date:From:Subject:Message-ID:MIME-Version:Content-Type; b=Z+aeCJIJk+QF7JdpZCHcYL2zyBd/UdpuFu18Co3SU46OwGNvGNjQMyG3yCUrYdGyt SYOzP7OF2IlI9GKpG2DRhh3lzzuqyIdz7WW2/rFrisp6k0gp39fSyYTEM9YBrN1sC7 v2V0kn3f1p7gtnJs5PpGwQ/2dxa3LdZsQVVHy2eBs1V0aq6QXhRGKUkruqfkD5KsQT EaJmFezEYUUbDzNcf5O0+0fSdhPMkTY9iJxcnH8+C1peYFyGmFx2Y7gZU0LOHVWB2v 1XEJfnro2YvkuT6WcGumh+KcUWOY8Dc6XVRn1r7/GOMM9MsuiypQHaR6kZZ9NuCTRu h9P+wVLvyHT8A== Received: by cwcc.thunk.org (Postfix, from userid 15806) id CE9C815C02C3; Sun, 01 Sep 2024 15:36:43 -0400 (EDT) Date: Sun, 1 Sep 2024 15:36:43 -0400 From: "Theodore Ts'o" To: Christian Brauner Cc: linux-fsdevel@vger.kernel.org, Jan Kara , Al Viro , Jeff Layton , Josef Bacik , Jens Axboe , Christoph Hellwig Subject: Re: [PATCH RFC 11/20] ext4: store cookie in private data Message-ID: <20240901193643.GG9627@mit.edu> References: <20240830-vfs-file-f_version-v1-0-6d3e4816aa7b@kernel.org> <20240830-vfs-file-f_version-v1-11-6d3e4816aa7b@kernel.org> Precedence: bulk X-Mailing-List: linux-fsdevel@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: <20240830-vfs-file-f_version-v1-11-6d3e4816aa7b@kernel.org> On Fri, Aug 30, 2024 at 03:04:52PM +0200, Christian Brauner wrote: > Store the cookie to detect concurrent seeks on directories in > file->private_data. > > Signed-off-by: Christian Brauner Acked-by: Theodore Ts'o