linux-kernel - Re: [PATCH 00/10] AXFS: Advanced XIP filesystem

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Message-Id: <200808212043.51209.nickpiggin@yahoo.com.au>
Date:	Thu, 21 Aug 2008 20:43:50 +1000
From:	Nick Piggin <nickpiggin@...oo.com.au>
To:	carsteno@...ibm.com
Cc:	jaredeh@...il.com, Linux-kernel@...r.kernel.org,
	linux-embedded@...r.kernel.org,
	linux-mtd <linux-mtd@...ts.infradead.org>,
	Jörn Engel <joern@...fs.org>,
	tim.bird@...sony.com
Subject: Re: [PATCH 00/10] AXFS: Advanced XIP filesystem

On Thursday 21 August 2008 20:25, Carsten Otte wrote:
> Jared Hulbert wrote:
> > I'd like to get a first round of review on my AXFS filesystem.
>
> I like the general approach of it. It's much more flexible than the
> ext2 extension I've done, and the possibility to select XIP vs.
> compression per page is really really neat. I can imagine that people
> will prefer this over the ext2 implementation on s390. It is unclear
> to me how the "secondary block device" thing is supposed to work.
> Could you elaborate a bit on that?

Agreed. I haven't had a good look through it yet, but at a glance it
looks pretty neat. The VM side of things looks pretty reasonable
(I fear XIP faulting might have another race or two, but that's a
core mm issue rather than filesystem specific).
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