Re: [PATCH v3] Btrfs: improve multi-thread buffer read

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On Wed, Jul 18, 2012 at 08:31:05PM -0600, Liu Bo wrote:
> On 07/19/2012 10:05 AM, David Sterba wrote:

[ pagevec vs array ]

> Sorry, I see no difference between 16 pages array and pagevec(14 pages), and
> I have no idea why ext4 use 16 pages array(maybe historical reasons), but IMO
> it is proper and natural to use pagevec to manage pages.
> 
> Anyway, either will be ok, but we'd better get Chris's confirmation.
> 
> So Chris?

Yeah, the array does sound better, and I would go with 16.  It's a nice
round number. Thanks Dave!

-chris

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