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See http://www.infradead.org/rpr.html X-Headers-End: 1vffnw-00086H-Q8 Subject: Re: [f2fs-dev] [PATCH 00/24] vfs: require filesystems to explicitly opt-in to lease support X-BeenThere: linux-f2fs-devel@lists.sourceforge.net X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Latchesar Ionkov , Dave Kleikamp , Alexander Aring , Jan Kara , Paulo Alcantara , Sandeep Dhavale , Martin Brandenburg , Yuezhang Mo , Anders Larsen , Amir Goldstein , jfs-discussion@lists.sourceforge.net, linux-unionfs@vger.kernel.org, Konstantin Komarov , Chris Mason , Andreas Dilger , Chunhai Guo , Ilya Dryomov , Ronnie Sahlberg , linux-mtd@lists.infradead.org, Mike Marshall , linux-xfs@vger.kernel.org, Xiubo Li , Yue Hu , Miklos Szeredi , samba-technical@lists.samba.org, Richard Weinberger , Mark Fasheh , devel@lists.orangefs.org, Hugh Dickins , "Matthew Wilcox \(Oracle\)" , ntfs3@lists.linux.dev, Christoph Hellwig , Joseph Qi , linux-mm@kvack.org, Viacheslav Dubeyko , linux-btrfs@vger.kernel.org, Gao Xiang , linux-ext4@vger.kernel.org, Salah Triki , Carlos Maiolino , Dominique Martinet , Shyam Prasad N , Christian Schoenebeck , linux-doc@vger.kernel.org, linux-cifs@vger.kernel.org, Tom Talpey , ocfs2-devel@lists.linux.dev, Bharath SM , linux-nilfs@vger.kernel.org, David Sterba , Alexander Viro , Baolin Wang , Jeffle Xu , Jaegeuk Kim , ceph-devel@vger.kernel.org, Eric Van Hensbergen , Ryusuke Konishi , OGAWA Hirofumi , Andreas Gruenbacher , Hans de Goede , gfs2@lists.linux.dev, linux-nfs@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, Theodore Ts'o , Luis de Bethencourt , Nicolas Pitre , linux-erofs@lists.ozlabs.org, v9fs@lists.linux.dev, Jonathan Corbet , Jeff Layton , linux-kernel@vger.kernel.org, Namjae Jeon , Steve French , Chuck Lever , Hongbo Li , Anna Schumaker , Jan Kara , linux-fsdevel@vger.kernel.org, Phillip Lougher , Andrew Morton , Sungjong Seo , David Woodhouse , Trond Myklebust , Joel Becker Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: linux-f2fs-devel-bounces@lists.sourceforge.net On Tue, Jan 13, 2026 at 09:54:15AM +0100, Christian Brauner wrote: > I don't think we want to expose cgroupfs via NFS that's super weird. > It's like remote partial resource management and it would be very > strange if a remote process suddenly would be able to move things around > in the cgroup tree. So I would prefer to not do this. > > So my preference would be to really sever file handles from the export > mechanism so that we can allow stuff like pidfs and nsfs and cgroupfs to > use file handles via name_to_handle_at() and open_by_handle_at() without > making them exportable. I don't understand this discussion. If someone really wants to expose say cgroupfs to the network they'll find a way, be that using a userspace nfs server, samba, 9p or a custom fuse thing. What's the benefit of explicitly prohibiting a knfsd export? (not that I think any of this makes much sense to start with) _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel