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Date: Wed, 16 Jun 2010 11:43:55 -0700
From: Greg KH <greg@kroah.com>
To: Nitin Gupta <ngupta@vflare.org>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
       Andrew Morton <akpm@linux-foundation.org>,
       Minchan Kim <minchan.kim@gmail.com>,
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       driverdev <devel@driverdev.osuosl.org>,
       linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 0/3] zram: generic RAM based compressed R/W block
 devices
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On Wed, Jun 16, 2010 at 07:44:20AM +0530, Nitin Gupta wrote:
> Hi Greg,
> 
> On 05/28/2010 09:56 PM, Greg KH wrote:
> > On Fri, May 28, 2010 at 09:38:53PM +0530, Nitin Gupta wrote:
> >>
> >> On 05/24/2010 07:48 PM, Nitin Gupta wrote:
> >>> Creates RAM based block devices: /dev/zramX (X = 0, 1, ...).
> >>> Pages written to these disks are compressed and stored in memory
> >>> itself. These disks allow very fast I/O and compression provides
> >>> good amounts of memory savings.
> >>>
> >>> This is enhancement over existing ramzswap driver which creates
> >>> virtual block devices (/dev/ramzswapX) which could be used only
> >>> as swap disks.
> >>>
> >>> Now, with the ability to handle any kind of I/O request, zram
> >>> devices have lot more use cases:
> >>>  - /tmp storage
> >>>  - various caches under /var
> >>>  - swap disks
> >>>  - maybe even more! :)
> >>>
> >>> Performance numbers can be found at:
> >>> http://code.google.com/p/compcache/wiki/zramperf
> >>>
> >>
> >> Any reviews/comments, please?
> > 
> > We are all busy with the .35-rc1 merge work at the moment, sorry.
> > 
> 
> Can you please apply these patches to linux-next?

Yes, I'm working on it, I should get to it by the end of this week.

> or maybe for .35-rc3/rc4 too?

No, this is not a bugfix, why would it be acceptable for the .35 kernel
release?

thanks,

greg k-h