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

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Message-ID: <6934efce0808210742v14a093e8vde31f9eea0555f99@mail.gmail.com>
Date:	Thu, 21 Aug 2008 07:42:39 -0700
From:	"Jared Hulbert" <jaredeh@...il.com>
To:	"Leon Woestenberg" <leon.woestenberg@...il.com>
Cc:	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, cotte@...ibm.com, nickpiggin@...oo.com.au
Subject: Re: [PATCH 00/10] AXFS: Advanced XIP filesystem

> What if the use-case did not cover all cases of XIP use?
>
> If a compressed page is attempted to be executed, will the filesystem
> fall back to decompression to RAM and execution from RAM, or will this
> result in a faulty system?

No this will not result in a faulty system.  It is perfectly
acceptable to have all pages in a file XIP, no pages in a fill XIP,
and anywhere in between.

> The design choices look real good. Congrats on the achievement.

thanks!
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