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From: Sven-Haegar Koch <haegar@sdinet.de>
To: rzryyvzy <rzryyvzy@trashmail.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Is there a memory block device?
Date: Tue, 26 Feb 2008 20:49:15 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.1.00.0802262044120.2694@mercury.sdinet.de> (raw)
In-Reply-To: <20080226185336.9771B58477AE1@trashmail.net>

On Tue, 26 Feb 2008, rzryyvzy wrote:

> I know that tmpfs is a memmory filesystem. Is there a possibility to 
> create also a memory block device?
> Is there a possibility to create for example a 1 GB memory block device 
> (from the RAM)?

There are the /dev/ram* devices, created through kernel config 
CONFIG_BLK_DEV_RAM (RAM disk support), kernel module rd.ko

But I'm not sure how to configure their size besides setting the kernel 
config option, it's a long time ago that I used them last.

c'ya
sven

-- 

The Internet treats censorship as a routing problem, and routes around
it. (John Gilmore on http://www.cygnus.com/~gnu/)

      parent reply	other threads:[~2008-02-26 20:04 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-26 18:53 rzryyvzy
2008-02-26 19:07 ` Valdis.Kletnieks
2008-02-26 19:49 ` Sven-Haegar Koch [this message]

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