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From: Mark Tinguely <tinguely@sgi.com>
To: Dave Chinner <david@fromorbit.com>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH] [RFC v2] xfs: byte range buffer dirty region tracking
Date: Wed, 03 Jun 2015 09:19:12 -0500	[thread overview]
Message-ID: <556F0CE0.8080402@sgi.com> (raw)
In-Reply-To: <1432865777-14616-1-git-send-email-david@fromorbit.com>

On 05/28/15 21:16, Dave Chinner wrote:
> Discussion:
>
> I think that we will eventually need to track multiple regions - 3
> is probably sufficient - because the nature of directory operations
> are that just about every operation modifies a header in the buffer,
> a tail section in the buffer and then some number of bytes/regions
> in the middle of the buffer.

Nod to the idea.

What made you change from your original idea of using 4 regions to 3 
regions?

--Mark.

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  parent reply	other threads:[~2015-06-03 14:19 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-29  2:16 [PATCH] [RFC v2] xfs: byte range buffer dirty region tracking Dave Chinner
2015-06-03 14:01 ` Brian Foster
2015-06-03 22:40   ` Dave Chinner
2015-06-03 14:19 ` Mark Tinguely [this message]
2015-06-03 22:44   ` Dave Chinner

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