linux-kernel - Re: [PATCH 0/3] zram: generic RAM based compressed R/W block devices

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20100616184355.GA14248@kroah.com>
Date:	Wed, 16 Jun 2010 11:43:55 -0700
From:	Greg KH <greg@...ah.com>
To:	Nitin Gupta <ngupta@...are.org>
Cc:	Pekka Enberg <penberg@...helsinki.fi>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Minchan Kim <minchan.kim@...il.com>,
	Hugh Dickins <hugh.dickins@...cali.co.uk>,
	Cyp <cyp561@...il.com>, driverdev <devel@...verdev.osuosl.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] zram: generic RAM based compressed R/W block
 devices

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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/