Welcome to NILFS
NILFS is a log-structured file system supporting versioning of the entire file system and continuous snapshotting which allows users to even restore files mistakenly overwritten or destroyed just a few seconds ago.
NILFS was developed by NTT Laboratories and published as an open-source software under GPL license, which is now available as a part of the Linux kernel.
This site provides information and source code of programs related to the NILFS filesystem.
Latest News
- We will have a power outage from May 25 10:00 a.m. to May 28 1:00 a.m. UTC because of legal mandatory inspection. nilfs.org will temporarily stop. Please visit mirror site during the period. Thank you.
-- May 16, 2012 JST. - NILFS 2.0.23 was released. backported recent fixes to 2.0.y series old module. This is a maintenance release mainly for CentOS5 (and other RHEL5 clones) users. Please use in-kernel NILFS2 module and ignore this release if you are using a newer Linux distro.
-- Apr 1, 2012 JST. - NILFS utilities 2.1.1 was released. A maintenance release of nilfs-utils 2.1, which applied a bunch of fixes and cleanups by Dan McGee (thanks).
-- Jan 14, 2012 JST. - NILFS utilities 2.0.24 was released. A maintenance release of nilfs-utils 2.0 series. This release backported fixes for a GC failure issue and an autoreconf error.
-- Dec 5, 2011 JST. - NILFS utilities 2.1.0 was released. The first stable release of nilfs-utils 2.1 series. Changes from the rc2 release are just a few, a build error fix and amendments of README file.
-- Nov 23, 2011 JST. - Git repositories for nilfs-utils and NILFS2 standalone kernel modules were moved to https://github.com/nilfs-dev/. Prior repositories are still available, but we will close them at the begining of 2012. Thank you.
-- Nov 19, 2011 JST. - NILFS2 kernel module for CentOS 6 and Scientific Linux 6 is now available with git. See http://www.nilfs.org/git/ for details.
-- Nov 14, 2011 JST. - NILFS utilities 2.1.0-rc2 was released. Added libmount support and fixed several issues in fedora environment.
-- Aug 7, 2011 JST.
