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From: Christoph Hellwig <hch@infradead.org>
Subject: Re: [PATCH 1/17] cramfs: use read_mapping_page
Date: Thu, 12 Apr 2007 10:54:28 +0100
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Cc: Andrew Morton <akpm@osdl.org>,
	Alexander Viro <viro@zeniv.linux.org.uk>,
	Christoph Hellwig <hch@infradead.org>,
	Roman Zippel <zippel@linux-m68k.org>,
	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>,
	David Woodhouse <dwmw2@infradead.org>,
	Dave Kleikamp <shaggy@austin.ibm.com>,
	Anton Altaparmakov <aia21@cantab.net>,
	Evgeniy Dushistov <dushistov@mail.ru>,
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	reiserfs-dev@namesys.com
To: Nate Diller <nate.diller@gmail.com>
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On Wed, Apr 11, 2007 at 07:49:38PM -0700, Nate Diller wrote:
> read_mapping_page_async() is going away, so convert its only user to
> read_mapping_page().  This change has not been benchmarked, however, in
> order to get real parallelism this wants something completely different,
> like __do_page_cache_readahead(), which is not currently exported.

Why is read_mapping_page_async going away?  This probably needs a lot more
testing, and I'd be much happier if you split it out of the series and
sent it separately at the end.