Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752046AbbBKJau (ORCPT ); Wed, 11 Feb 2015 04:30:50 -0500 Received: from mail-wi0-f182.google.com ([209.85.212.182]:48403 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751475AbbBKJar (ORCPT ); Wed, 11 Feb 2015 04:30:47 -0500 Date: Wed, 11 Feb 2015 10:30:39 +0100 From: Miklos Szeredi To: Al Viro Cc: linux-unionfs@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org Subject: [GIT PULL] multi-layer support for overlay filesystem Message-ID: <20150211093039.GA6817@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 Content-Length: 1991 Lines: 57 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. This is a highly requested feature and has been in -next for the last cycle. Thanks, Miklos --- Miklos Szeredi (16): 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: check whiteout on lowest layer as well ovl: lookup ENAMETOOLONG on lower means ENOENT 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 ovl: add testsuite to docs ovl: document lower layer ordering Seunghun Lee (1): ovl: Prevent rw remount when it should be ro mount hujianyang (5): ovl: Cleanup redundant blank lines ovl: Use macros to present ovl_xattr ovl: Fix kernel panic while mounting overlayfs ovl: Fix opaque regression in ovl_lookup ovl: discard independent cursor in readdir() --- Documentation/filesystems/overlayfs.txt | 28 ++ fs/overlayfs/copy_up.c | 5 +- fs/overlayfs/dir.c | 28 +- fs/overlayfs/inode.c | 12 +- fs/overlayfs/overlayfs.h | 18 +- fs/overlayfs/readdir.c | 181 +++++----- fs/overlayfs/super.c | 564 +++++++++++++++++++++----------- 7 files changed, 517 insertions(+), 319 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/