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Date: Thu, 25 Feb 2010 18:37:30 -0500
From: Rik van Riel <riel@redhat.com>
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Subject: Re: [PATCH 13/15] radixtree: speed up the search for hole
References: <20100224031001.026464755@intel.com> <20100224031055.460494682@intel.com>
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To: Wu Fengguang <fengguang.wu@intel.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, Jens Axboe <jens.axboe@oracle.com>, Nick Piggin <nickpiggin@yahoo.com.au>, Chris Mason <chris.mason@oracle.com>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Clemens Ladisch <clemens@ladisch.de>, Olivier Galibert <galibert@pobox.com>, Vivek Goyal <vgoyal@redhat.com>, Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com>, Matt Mackall <mpm@selenic.com>, Nick Piggin <npiggin@suse.de>, Linux Memory Management List <linux-mm@kvack.org>, linux-fsdevel@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>
List-ID: <linux-mm.kvack.org>

On 02/23/2010 10:10 PM, Wu Fengguang wrote:
> Replace the hole scan functions with more fast versions:
> 	- radix_tree_next_hole(root, index, max_scan)
> 	- radix_tree_prev_hole(root, index, max_scan)
>
> Cc: Nick Piggin<nickpiggin@yahoo.com.au>
> Signed-off-by: Wu Fengguang<fengguang.wu@intel.com>

Acked-by: Rik van Riel <riel@redhat.com>

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