Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753755Ab0HZSfS (ORCPT ); Thu, 26 Aug 2010 14:35:18 -0400 Received: from fxip-0047f.externet.hu ([88.209.222.127]:58029 "EHLO pomaz-ex.szeredi.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753663Ab0HZSfQ (ORCPT ); Thu, 26 Aug 2010 14:35:16 -0400 Message-Id: <20100826183340.027591901@szeredi.hu> User-Agent: quilt/0.46-1 Date: Thu, 26 Aug 2010 20:33:40 +0200 From: Miklos Szeredi To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Cc: vaurora@redhat.com, neilb@suse.de, viro@zeniv.linux.org.uk, jblunck@suse.de, hch@infradead.org Subject: [PATCH 0/5] hybrid union filesystem prototype Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 808 Lines: 23 This is the result of my experimentation with trying to do union-mounts like semantics with a filesystem. The implementation is far from perfect, but I think the concept does sort of work. See the patch header for the union filesystem. VFS modifications necessary to make it work: - allow f_op->open() to return a different file - pass dentry to i_op->permission() instead of inode - hack to vfs_rename() to allow rename to same inode Git tree is here: git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git union-hybrid Thanks, Miklos -- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/