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Date:      Wed, 8 Dec 1999 21:50:49 -0500
From:      Greg Lehey <grog@mojave.sitaranetworks.com>
To:        Mike Smith <msmith@FreeBSD.ORG>, Christopher Masto <chris@netmonger.net>
Cc:        Julian Elischer <julian@whistle.com>, current@FreeBSD.ORG
Subject:   Continuity (was: HEADSUP: wd driver will be retired!)
Message-ID:  <19991208215049.46304@mojave.sitaranetworks.com>
In-Reply-To: <199912082052.MAA00517@mass.cdrom.com>; from Mike Smith on Wed, Dec 08, 1999 at 12:52:37PM -0800
References:  <19991208150807.A16687@netmonger.net> <199912082052.MAA00517@mass.cdrom.com>

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On Wednesday,  8 December 1999 at 12:52:37 -0800, Mike Smith wrote:
>> On Wed, Dec 08, 1999 at 10:56:24AM -0800, Mike Smith wrote:
>>>> You shouldn't remove a function until it has been properly replaced.
>>>> A very simple concept some people seem to have trouble grasping.
>>>
>>> Actually, that's not at all correct.  We've demonstrated a number of
>>> times now that you reach a point where a brutal cutover is required.
>>> Failure to do so leaves people clutching the old security blanket for
>>> years, and massively impedes further development.
>>
>> Unfortunately, FreeBSD has far too many examples of a working system
>> being replaced with a less functional system.  Just off the top of my
>> head, there were the SCSI drivers lost to CAM, the PCCARD system,
>> sound drivers, and now ATA.
>
> Actually, most of this is histrionics.  CAM didn't lose us SCSI drivers;
> we actually _gained_ from it.

If you were the owner of a number of older SCSI host adaptors, you
lost.

> We haven't "lost" the pccard system at all,

We certainly seem to have mislaid it.  My modem has got lost again,
and the number of supported cards is greatly diminished.

> and the new sound code is on a feature-par with both of the old
> ones.

I don't have a comparison there.

> What we need here is a commitment to these new initiatives, not a
> lot of fence-sitting and clutching our knitting to our chests.  All
> of these initiatives were started to deal with massive problems in
> the subsystems they replace; clinging to the old code rather than
> getting on-board and helping with the new code directly impedes the
> resolution of these problems.

I don't think this is an accurate view of the objections.

> Again, I say, think of what we're trying to achieve here.

One thing, I hope, is continuity.  I don't see this helping.

Greg
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