linux-ext4 - Re: [RFC PATCH 3/5] ext4: add operations on delayed extent tree

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Message-ID: <20110908185851.GB2393@quack.suse.cz>
Date:	Thu, 8 Sep 2011 20:58:51 +0200
From:	Jan Kara <jack@...e.cz>
To:	Yongqiang Yang <xiaoqiangnk@...il.com>
Cc:	linux-ext4@...r.kernel.org, achender@...ux.vnet.ibm.com,
	adityakali@...gle.com, tytso@....edu
Subject: Re: [RFC PATCH 3/5] ext4: add operations on delayed extent tree

On Tue 30-08-11 17:00:19, Yongqiang Yang wrote:
> This patch adds operations on a delayed extent tree.
> 
> Signed-off-by; Yongqiang Yang <xiaoqiangnk@...il.com>
> 
> Signed-off-by: Yongqiang Yang <xiaoqiangnk@...il.com>
  I don't have time to do a full review of the series now but I definitely
think you should use RB tree to track extents. For big files written in
random manner we will just burn lots of CPU cycles needlessly...

								Honza
-- 
Jan Kara <jack@...e.cz>
SUSE Labs, CR
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