From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andy Grover <agrover@redhat.com>
Subject: Re: [PATCH 0/32] Refcounts and rbtrees to increase luns above 255
Date: Mon, 16 Dec 2013 18:03:43 -0800
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To: "Nicholas A. Bellinger" <nab@linux-iscsi.org>
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On 12/16/2013 05:59 PM, Nicholas A. Bellinger wrote:

> I do appreciate the effort, but the extra pointer chasing here makes
> rbtrees prohibitively expensive for fast past operations.

Hmm, were they actually implemented and tried at some point?