RE: [PATCH-RESEND 4/4] pnfsblock: do not ask for layout in pg_init

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> -----Original Message-----
> From: linux-nfs-owner@xxxxxxxxxxxxxxx [mailto:linux-nfs-owner@xxxxxxxxxxxxxxx] On Behalf Of Boaz
> Harrosh
> Sent: Wednesday, December 07, 2011 10:09 PM
> To: Peng, Tao
> Cc: bergwolf@xxxxxxxxx; bhalevy@xxxxxxxxxx; Trond.Myklebust@xxxxxxxxxx; linux-nfs@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH-RESEND 4/4] pnfsblock: do not ask for layout in pg_init
> 
> On 12/02/2011 06:59 AM, tao.peng@xxxxxxx wrote:
> >>
> > I'm sorry but I don't get it... How do you count the first contiguous
> > chunk in .pg_init? All you know at .pg_init is an empty io desc and
> > an nfs page. Are you going to scan the radix tree and find the next
> > page that write_cache_pages is going to flush out? I don't really
> > think anyone will agree on it... Please look into the second part of
> > your solution and then you'll see why I am worried that it may never
> > get done.>
> > Best Regards,
> > Tao
> >
> 
> Rrrr, one thing I cannot do is make some one understand.
> 
> I guess I'll have to do it my self. It's so simple I'm go'ne cry.
> 
> I have more pressed things on my plate then fix broken blocks servers
> but you are forcing my hands. The last code you sent is not acceptable
> because it is totally not usable by objects and files (segments).
> 
> Give me a week. Not that it should take longer then an hour but
> because I have burning matters to attend to first.
> 
OK. Let's wait and see your patches. I'd be really interested in how you count pages in pg_init where the page list doesn't even exist. And please don't disappoint me with some wild guess via npages.

Tao

> Boaz
> 
> >> Boaz
> >> --
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