linux-kernel - Re: [PATCH 00/14] Pramfs: Persistent and protected ram filesystem

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Message-ID: <20090622215753.GA25434@elf.ucw.cz>
Date:	Mon, 22 Jun 2009 23:57:53 +0200
From:	Pavel Machek <pavel@....cz>
To:	Tim Bird <tim.bird@...sony.com>
Cc:	Marco <marco.stornelli@...il.com>,
	Jamie Lokier <jamie@...reable.org>,
	Linux Embedded <linux-embedded@...r.kernel.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Linux FS Devel <linux-fsdevel@...r.kernel.org>,
	Daniel Walker <dwalker@....ucsc.edu>
Subject: Re: [PATCH 00/14] Pramfs: Persistent and protected ram filesystem

On Mon 2009-06-22 14:50:01, Tim Bird wrote:
> Pavel Machek wrote:
> >> block of fast non-volatile RAM that need to access data on it using a
> >> standard filesytem interface."
> > 
> > Turns a block of fast RAM into 13MB/sec disk. Hmm. I believe you are
> > better with ext2.
> 
> Not if you want the RAM-based filesystem to persist over a kernel
> invocation.

Yes, you'll need to code Persistent, RAM-based _block_device_. 
									Pavel
-- 
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