From: Johannes Berg <johannes@sipsolutions.net>
To: "Jörn Engel" <joern@logfs.org>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Andrew Morton <akpm@linux-foundation.org>,
Linux Kernel list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] add b+tree library
Date: Sat, 10 Jan 2009 19:44:02 +0100 [thread overview]
Message-ID: <1231613042.3706.16.camel@johannes> (raw)
In-Reply-To: <20090110183921.GD20611@logfs.org>
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On Sat, 2009-01-10 at 19:39 +0100, Jörn Engel wrote:
> On Sat, 10 January 2009 21:29:04 +0900, KOSAKI Motohiro wrote:
> > >
> > > Joern is going to use it for logfs, that's the point. Not sure about
> > > other filesystems.
> >
> > Why can't you investigate other filesystem?
> > if this library is used by only one fs, why does this library routine
> > need to linux/lib/ directory?
>
> Because it is not used for on-disk data structures. It is an
> alternative to radix trees, rbtrees, hash tables or linked lists.
Sorry, I misunderstood the question here.
Also, to elaborate on that answer, I'm going to use this as a sort of
hash table for wireless, where it ensures better scalability than a pure
hashtable from quiet environments (say wireless off on an airplane) to
your wireless test lab (100+ access points)
johannes
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next prev parent reply other threads:[~2009-01-10 18:43 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-10 10:47 Johannes Berg
2009-01-10 11:02 ` KOSAKI Motohiro
2009-01-10 11:37 ` Johannes Berg
2009-01-10 11:56 ` Jörn Engel
2009-01-10 12:29 ` KOSAKI Motohiro
2009-01-10 18:39 ` Jörn Engel
2009-01-10 18:44 ` Johannes Berg [this message]
2009-01-10 19:41 ` Andi Kleen
2009-01-10 20:22 ` Johannes Berg
2009-01-10 20:23 ` Jörn Engel
2009-01-10 21:27 ` Theodore Tso
2009-01-10 22:01 ` Jörn Engel
2009-01-10 22:23 ` Andrew Morton
2009-01-10 23:57 ` Peter Zijlstra
2009-01-11 8:30 ` Jörn Engel
2009-01-12 16:20 ` Paul E. McKenney
2009-02-05 0:17 ` Johannes Berg
2009-02-05 8:46 ` Andi Kleen
2009-02-07 12:26 ` Jörn Engel
2009-01-11 3:13 ` Theodore Tso
2009-01-10 22:26 ` Andi Kleen
2009-01-11 8:20 ` Jörn Engel
2009-01-11 18:23 ` Andi Kleen
2009-01-17 17:53 ` Pavel Machek
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