Hi, Nitin.
I am happy to hear you started this work.
On Fri, Jun 04, 2010 at 03:06:49PM +0530, Nitin Gupta wrote:
> 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 wo
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 (to get decent compression) and
>>> then wr
> 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 (to get decent compression) and
> > then write these compressed chunks directly from the pa
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 cleancache backend
> and implementation to do in
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 cleancache backend
and implementation to do in-kernel page cache compression.
>>>
>>> Do Nitin sa
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
> 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 cache compression?
>
> It would be good feature.
> I ha
Hi, Dan.
On Wed, Jun 02, 2010 at 08:27:48AM -0700, Dan Magenheimer wrote:
> Hi Minchan --
>
> > I think cleancache approach is cool. :)
> > I have some suggestions and questions.
>
> Thanks for your interest!
>
> > > If a get_page is successful on a non-shared pool, the page is flushed
> > (th
> From: Christoph Hellwig [mailto:h...@infradead.org]
> Subject: Re: [PATCH V2 0/7] Cleancache (was Transcendent Memory):
> overview
Hi Christophe --
Thanks for your feedback!
> > fs/btrfs/super.c |2
> > fs/buffer.c|5 +
> > fs/ext
> From: Jamie Lokier [mailto:ja...@shareable.org]
> Subject: Re: [PATCH V2 0/7] Cleancache (was Transcendent Memory):
> overview
>
> Dan Magenheimer wrote:
> > Most important, cleancache is "ephemeral". Pages which are copied
> into
> > cleancache have an
Hi Minchan --
> I think cleancache approach is cool. :)
> I have some suggestions and questions.
Thanks for your interest!
> > If a get_page is successful on a non-shared pool, the page is flushed
> (thus
> > making cleancache an "exclusive" cache). On a shared pool, the page
>
> Do you have a
Please give your patches some semi-resonable subject line.
> fs/btrfs/super.c |2
> fs/buffer.c|5 +
> fs/ext3/super.c|2
> fs/ext4/super.c|2
> fs/mpage.c |7 +
> fs/ocfs2/super.c |3
> fs/sup
Dan Magenheimer wrote:
> Most important, cleancache is "ephemeral". Pages which are copied into
> cleancache have an indefinite lifetime which is completely unknowable
> by the kernel and so may or may not still be in cleancache at any later time.
> Thus, as its name implies, cleancache is not sui
Hello.
I think cleancache approach is cool. :)
I have some suggestions and questions.
On Sat, May 29, 2010 at 2:35 AM, Dan Magenheimer
wrote:
> [PATCH V2 0/7] Cleancache (was Transcendent Memory): overview
>
> Changes since V1:
> - Rebased to 2.6.34 (no functional changes)
> -
[PATCH V2 0/7] Cleancache (was Transcendent Memory): overview
Changes since V1:
- Rebased to 2.6.34 (no functional changes)
- Convert to sane types (Al Viro)
- Define some raw constants (Konrad Wilk)
- Add ack from Andreas Dilger
In previous patch postings, cleancache was part of the
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