linux-kernel - Re: What still uses the block layer?

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Message-ID: <646765f40710150206j75af4c4dwac4f4565451b64b1@mail.gmail.com>
Date:	Mon, 15 Oct 2007 19:06:20 +1000
From:	"Julian Calaby" <julian.calaby@...il.com>
To:	"Rob Landley" <rob@...dley.net>
Cc:	"Theodore Tso" <tytso@....edu>,
	"James Bottomley" <James.Bottomley@...eleye.com>,
	"Matthew Wilcox" <matthew@....cx>, linux-kernel@...r.kernel.org,
	linux-scsi@...r.kernel.org, "Jens Axboe" <axboe@...e.de>,
	"Suparna Bhattacharya" <suparna@...ibm.com>,
	"Nick Piggin" <piggin@...erone.com.au>
Subject: Re: What still uses the block layer?

On 10/15/07, Rob Landley <rob@...dley.net> wrote:
> I note that the eth0 and eth1 names are dynamically assigned on a first come
> first serve basis (like scsi).  This never causes me a problem because the
> driver loading order is constant, and once you figure out that eth0 is
> gigabit and eth1 is the 80211g it _stays_ that way across reboots, reliably.
> Yeah, it's a heuristic.  Hands up everybody relying on such a heuristic in
> the real world.

Umm, not quite, from my experiences with pre-production wireless
drivers, (another story, another time) fancy stuff is being done in
udev to make sure that your gigabit card is always assigned to eth0.

-- 

Julian Calaby

Email: julian.calaby@...il.com
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