From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Mohr Subject: Re: [ANNOUNCE] bcachefs! Date: Tue, 21 Jul 2015 12:37:10 -0600 Message-ID: <468c161352fd5f77ec371ce256f27e14@de.mcbf.net> References: <20150714005825.GA24027@kmo-pixel> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from seeker.mcbf.net ([109.239.49.157]:60331 "EHLO seeker.mcbf.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933262AbbGUS70 (ORCPT ); Tue, 21 Jul 2015 14:59:26 -0400 In-Reply-To: <20150714005825.GA24027@kmo-pixel> Sender: linux-bcache-owner@vger.kernel.org List-Id: linux-bcache@vger.kernel.org To: Kent Overstreet Cc: linux-bcache@vger.kernel.org, sviatoslavpestov@gmail.com, mrubin@google.com, adam.berkan@gmail.com, zab@zabbo.net, rickyb@google.com On 2015-07-13 18:58, Kent Overstreet wrote: > Short announcement, because I'm in the process of moving - but I wanted > to get > this out there because the code is up and I think it's reasonably > stable right > now. > > Bcachefs is a posix filesystem that I've been working towards for - > well, quite > awhile now: it's intended as a competitor/replacement for > ext4/xfs/btrfs. > > Current features > - multiple devices > - replication > - tiering > - data checksumming and compression (zlib only; also the code doesn't > work with > tiering yet) > - most of the normal posix fs features (no fallocate or quotas yet) > > Planned features: > - snapshots! > - erasure coding > - more > > There will be a longer announcement on LKML/linux-fs in the near future > (after > I'm finished moving) - but I'd like to get it a bit more testing from a > wider > audience first, if possible. Hi Kent, one quick question about the roadmap at this point: As far as I understand bcachefs basically integrates bcache features directly in the filesystem. So does this deprecate bcache itself in your opinion? Bcache is obviously still useful for other FS, but I just want to know how things will get maintained in the future. I wanted to suggest / possibly start implementing bcache support for the debian installer - obviously that only makes sense if I can expect it to be in the mainline kernel for the foreseeable future :-). Thanks, ~David