linux-kernel - Re: [00/41] Large Blocksize Support V7 (adds memmap support)

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Message-ID: <Pine.LNX.4.64.0709201105350.8626@schroedinger.engr.sgi.com>
Date:	Thu, 20 Sep 2007 11:07:18 -0700 (PDT)
From:	Christoph Lameter <clameter@....com>
To:	David Chinner <dgc@....com>
cc:	Andrea Arcangeli <andrea@...e.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Nathan Scott <nscott@...nex.com>,
	Nick Piggin <nickpiggin@...oo.com.au>,
	Mel Gorman <mel@...net.ie>, linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org, Christoph Hellwig <hch@....de>,
	William Lee Irwin III <wli@...omorphy.com>,
	Jens Axboe <jens.axboe@...cle.com>,
	Badari Pulavarty <pbadari@...il.com>,
	Maxim Levitsky <maximlevitsky@...il.com>,
	Fengguang Wu <fengguang.wu@...il.com>,
	swin wang <wangswin@...il.com>, totty.lu@...il.com,
	hugh@...itas.com, joern@...ybastard.org
Subject: Re: [00/41] Large Blocksize Support V7 (adds memmap support)

On Thu, 20 Sep 2007, David Chinner wrote:

> > Disagree, the mmap side is not a little change.
> 
> That's not in the filesystem, though. ;)

And its really only a minimal change for some function to loop over all 
4k pages and elsewhere index the right 4k subpage.

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