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 87ECA50096F; Fri, 9 Jan 2026 06:01:17 +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=1767938480; cv=none; b=pctfDP5/Jf5KMo2OPuLgn5bPFw5NuqFhDdX1ohudpY5M5de/l6k/quGYpgJeCg57hUMde6eOe5pQMcolmSoGJ7oaZ5aUr6OQPwc6LPhwx9T61F75nMzNc6+nPXkAViXR+3xVPpuow0xjTLiOyos8na9ji/pBzG37tsHDITT1nHg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767938480; c=relaxed/simple; bh=wQJ8HMZrI0Wp5Ww12U2o6NrzJZ659709lYsHJqUYVrg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=m4yswJRdl6FSpbY1T4kAZfipeynwcHosCRDnjtS5Pge+2mf9G3YizmS7z1N3rbsF4iBCeZoh/QrLT4UkXVoeiSaAqygscm/3isJLW+oZzg85gQA1qTJqOneb6d9RqWud2kOhT/5S8+a9YuqLVDji5Z8o7937uhGj4LUTI7dXWuw= 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=nNw+ohOk; 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="nNw+ohOk" 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=TVlnT2WiXW5nYG95M0tj3/pwuA98uZmz0fLtRU3VLPA=; b=nNw+ohOkHNWpQswvh+NdF9LHsu PJ6XIUFJtAy/341ZJ9J92w/DrPqKhkxz3zTjI/OkCD5uCId/D9WwQgvpVYCFTlMBlisRY+uVtvIRe REPMinKM/zRtj+mAGb6mG8h33I8v4EUxHd7wpMoL0MVUe5QELfPQU02i+BkEkkPD+IWuWUtmR9vj7 5PESqXWBa9hJrSIyYBcnAULtN9bqZwa9ct6avHgzAt8PQ8DJwQPVi9fHlBg9V+TF/Bau3F5xfjNlp 4gxLTxemKZWrMAqjEIaxZ8E5uEYuSvRgEMvz0VvHRFcwTeD7kP/g3KTcD027gjhOnTRYhsN0CtrV+ PA5MAVYw==; Received: from hch by bombadil.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1ve5Y8-00000001VCt-1XPG; Fri, 09 Jan 2026 06:00:40 +0000 Date: Thu, 8 Jan 2026 22:00:40 -0800 From: Christoph Hellwig To: Jeff Layton Cc: Luis de Bethencourt , Salah Triki , Nicolas Pitre , Christoph Hellwig , Jan Kara , Anders Larsen , Alexander Viro , Christian Brauner , David Sterba , Chris Mason , Gao Xiang , Chao Yu , Yue Hu , Jeffle Xu , Sandeep Dhavale , Hongbo Li , Chunhai Guo , Jan Kara , Theodore Ts'o , Andreas Dilger , Jaegeuk Kim , OGAWA Hirofumi , David Woodhouse , Richard Weinberger , Dave Kleikamp , Ryusuke Konishi , Viacheslav Dubeyko , Konstantin Komarov , Mark Fasheh , Joel Becker , Joseph Qi , Mike Marshall , Martin Brandenburg , Miklos Szeredi , Amir Goldstein , Phillip Lougher , Carlos Maiolino , Hugh Dickins , Baolin Wang , Andrew Morton , Namjae Jeon , Sungjong Seo , Yuezhang Mo , Chuck Lever , Alexander Aring , Andreas Gruenbacher , Jonathan Corbet , "Matthew Wilcox (Oracle)" , Eric Van Hensbergen , Latchesar Ionkov , Dominique Martinet , Christian Schoenebeck , Xiubo Li , Ilya Dryomov , Trond Myklebust , Anna Schumaker , Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM , Hans de Goede , linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-mtd@lists.infradead.org, jfs-discussion@lists.sourceforge.net, linux-nilfs@vger.kernel.org, ntfs3@lists.linux.dev, ocfs2-devel@lists.linux.dev, devel@lists.orangefs.org, linux-unionfs@vger.kernel.org, linux-xfs@vger.kernel.org, linux-mm@kvack.org, gfs2@lists.linux.dev, linux-doc@vger.kernel.org, v9fs@lists.linux.dev, ceph-devel@vger.kernel.org, linux-nfs@vger.kernel.org, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org Subject: Re: [PATCH 00/24] vfs: require filesystems to explicitly opt-in to lease support Message-ID: References: <20260108-setlease-6-20-v1-0-ea4dec9b67fa@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: <20260108-setlease-6-20-v1-0-ea4dec9b67fa@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html On Thu, Jan 08, 2026 at 12:12:55PM -0500, Jeff Layton wrote: > I mainly focused on filesystems that are NFS exportable, since NFS and > SMB are the main users of file leases, and they tend to end up exporting > the same filesystem types. Let me know if I've missed any. > > [1]: https://lore.kernel.org/linux-fsdevel/20260107-setlease-6-19-v1-0-85f034abcc57@kernel.org/ That seems reasonable, and I like the approach here (without having the time to review every change right now): Acked-by: Christoph Hellwig If it turns out we have people use leases on other file systems we'll have to wire up a few more instance as needed, but I think your initial set makes sense.