Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756595AbaLIKhd (ORCPT ); Tue, 9 Dec 2014 05:37:33 -0500 Received: from mail-wg0-f52.google.com ([74.125.82.52]:52373 "EHLO mail-wg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754822AbaLIKhb (ORCPT ); Tue, 9 Dec 2014 05:37:31 -0500 Date: Tue, 9 Dec 2014 11:37:45 +0100 From: Miklos Szeredi To: Al Viro Cc: linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] multi-layer support for overlay filesystem Message-ID: <20141209103745.GA32280@tucsk.suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Al, Please pull from git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git overlayfs-next This adds support for multiple read-only layers to overlayfs. It also makes the writable upper layer optional. Thanks, Miklos --- Miklos Szeredi (12): ovl: check whiteout while reading directory ovl: make path-type a bitmap ovl: dont replace opaque dir ovl: add mutli-layer infrastructure ovl: helper to iterate layers ovl: multi-layer readdir ovl: multi-layer lookup ovl: allow statfs if no upper layer ovl: mount: change order of initialization ovl: improve mount helpers ovl: make upperdir optional ovl: support multiple lower layers --- Documentation/filesystems/overlayfs.txt | 12 + fs/overlayfs/copy_up.c | 4 +- fs/overlayfs/dir.c | 24 +- fs/overlayfs/inode.c | 9 +- fs/overlayfs/overlayfs.h | 14 +- fs/overlayfs/readdir.c | 120 +++----- fs/overlayfs/super.c | 521 ++++++++++++++++++++------------ 7 files changed, 427 insertions(+), 277 deletions(-) -- 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/