linux-kernel - Re: What to do about the 2TB limit on HDIO

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Date:	Thu, 27 Mar 2008 13:05:10 -0600
From:	Matthew Wilcox <matthew@....cx>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Greg KH <gregkh@...e.de>, Randy Dunlap <randy.dunlap@...cle.com>,
	Mark Lord <lkml@....ca>, Jens Axboe <axboe@...nel.dk>,
	Jeff Garzik <jgarzik@...ox.com>, Tejun Heo <htejun@...il.com>,
	Linus Torvalds <torvalds@...l.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	IDE/ATA development list <linux-ide@...r.kernel.org>,
	linux-scsi <linux-scsi@...r.kernel.org>
Subject: Re: What to do about the 2TB limit on HDIO_GETGEO ?

On Tue, Mar 25, 2008 at 02:26:45PM -0700, H. Peter Anvin wrote:
> Well, when dealing with shell scripts a O(n) very easily becomes O(n^2). 
>  For the stuff that I, personally, do, it's not a big deal, but people 
> with large number of disks have serious gripes with our boot times.

This should be a solved problem with scsi_mod.scan=async (or equivalent
compile option).  Are people still complaining about it, and if so, have
they tried this option?

-- 
Intel are signing my paycheques ... these opinions are still mine
"Bill, look, we understand that you're interested in selling us this
operating system, but compare it to ours.  We can't possibly take such
a retrograde step."
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