Re: ANN: linux-kernel-lzo-2.06.20120123 - update LZO to v2.06

2012-01-23 Thread Nitin Gupta
Hi Markus, Thanks for the patches! On 01/23/2012 11:19 AM, Markus F.X.J. Oberhumer wrote: > Hi, > > I've prepared a small package that updates the LZO version in the Linux > kernel to LZO v2.06. > > Please get it from: > > > http://www.oberhumer.com/opensource/lzo/download/Testing/linux-ke

Re: [PATCH V3 0/8] Cleancache: overview

2010-07-23 Thread Nitin Gupta
On 07/23/2010 11:07 PM, Dan Magenheimer wrote: >> From: Dan Magenheimer >> Subject: RE: [PATCH V3 0/8] Cleancache: overview >> >>> From: Christoph Hellwig [mailto:h...@infradead.org] >>> Subject: Re: [PATCH V3 0/8] Cleancache: overview >>> >>> On Fri, Jul 23, 2010 at 06:58:03AM -0700, Dan Magenheim

Re: [PATCH V3 0/8] Cleancache: overview

2010-07-23 Thread Nitin Gupta
On 07/23/2010 08:14 PM, Dan Magenheimer wrote: >> From: Christoph Hellwig [mailto:h...@infradead.org] >> Also making the ops vector global is just a bad idea. >> There is nothing making this sort of caching inherently global. > > I'm not sure I understand your point, but two very different > use

Re: [PATCH V3 0/8] Cleancache: overview

2010-07-23 Thread Nitin Gupta
On 07/23/2010 01:46 PM, Minchan Kim wrote: > On Fri, Jul 23, 2010 at 4:36 PM, Nitin Gupta wrote: >> >> 2. I think change in btrfs can be avoided by moving cleancache_get_page() >> from do_mpage_reapage() to filemap_fault() and this should work for all >> filesystems.

Re: [PATCH V3 0/8] Cleancache: overview

2010-07-23 Thread Nitin Gupta
On 06/22/2010 04:48 AM, Dan Magenheimer wrote: > [PATCH V3 0/8] Cleancache: overview > > > Documentation/ABI/testing/sysfs-kernel-mm-cleancache | 11 + > Documentation/vm/cleancache.txt | 194 > +++ > fs/btrfs/extent_io.c

Re: [PATCH V3 3/8] Cleancache: core ops functions and configuration

2010-07-06 Thread Nitin Gupta
On 07/07/2010 02:21 AM, Konrad Rzeszutek Wilk wrote: > On Tue, Jun 22, 2010 at 09:26:28AM -0700, Dave Hansen wrote: >> On Mon, 2010-06-21 at 16:19 -0700, Dan Magenheimer wrote: >>> --- linux-2.6.35-rc2/include/linux/cleancache.h 1969-12-31 >>> 17:00:00.0 -0700 >>> +++ linux-2.6.35-rc2-clea

Re: [PATCH V3 3/8] Cleancache: core ops functions and configuration

2010-06-22 Thread Nitin Gupta
On 06/22/2010 08:13 PM, Christoph Hellwig wrote: > On Mon, Jun 21, 2010 at 04:19:39PM -0700, Dan Magenheimer wrote: >> [PATCH V3 3/8] Cleancache: core ops functions and configuration >> >> Cleancache core ops functions and configuration > > NACK for code that just adds random hooks all over VFS an

Re: [PATCH V2 2/7] Cleancache (was Transcendent Memory): core files

2010-06-09 Thread Nitin Gupta
Hi, On 05/28/2010 11:05 PM, Dan Magenheimer wrote: > [PATCH V2 2/7] Cleancache (was Transcendent Memory): core files I just finished a rough (but working) implementation of in-kernel page cache compression backend (called zcache). During this work, I found some issues with cleancache, mostly rela

Re: [PATCH V2 0/7] Cleancache (was Transcendent Memory): overview

2010-06-04 Thread Nitin Gupta
On 06/03/2010 09:13 PM, Dan Magenheimer wrote: >> On 06/03/2010 10:23 AM, Andreas Dilger wrote: >>> On 2010-06-02, at 20:46, Nitin Gupta wrote: >> >>> I was thinking it would be quite clever to do compression in, say, >>> 64kB or 128kB chunks in a mapping (

Re: [PATCH V2 0/7] Cleancache (was Transcendent Memory): overview

2010-06-02 Thread Nitin Gupta
On 06/03/2010 10:23 AM, Andreas Dilger wrote: > On 2010-06-02, at 20:46, Nitin Gupta wrote: >> On 06/03/2010 04:32 AM, Dan Magenheimer wrote: >>>> From: Minchan Kim [mailto:minchan@gmail.com] >>> >>>>> I am also eagerly awaiting Nitin Gupta's

Re: [PATCH V2 0/7] Cleancache (was Transcendent Memory): overview

2010-06-02 Thread Nitin Gupta
On 06/03/2010 04:32 AM, Dan Magenheimer wrote: >> From: Minchan Kim [mailto:minchan@gmail.com] > >>> I am also eagerly awaiting Nitin Gupta's cleancache backend >>> and implementation to do in-kernel page cache compression. >> >> Do Nitin say he will make backend of cleancache for >> page cach