Skip site navigation (1)Skip section navigation (2)
Date:      Sun, 27 May 2001 12:20:35 -0400
From:      Garrett Rooney <rooneg@electricjellyfish.net>
To:        Evan S <kaworu@sektor7.ath.cx>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: softupdates + hw.ata.wc
Message-ID:  <20010527122033.A84439@electricjellyfish.net>
In-Reply-To: <Pine.GSO.4.10.10105271220490.7693-100000@wintermute.sekt7>; from kaworu@sektor7.ath.cx on Sun, May 27, 2001 at 12:21:54PM -0400
References:  <Pine.GSO.4.10.10105271220490.7693-100000@wintermute.sekt7>

next in thread | previous in thread | raw e-mail | index | archive | help
On Sun, May 27, 2001 at 12:21:54PM -0400, Evan S wrote:
> -----BEGIN PGP SIGNED MESSAGE-----
> Hash: SHA1
> 
> Hello,
> 
> Are there any adverse effects if you have both softupdates and hw.ata.wc
> enabeled?

yes, read any of the numerous threads on virtually every freebsd mailing list
about this subject over the last few weeks for the details.

in short, some ide drives lie about when data is actually written to the disk
if write cacheing is enabled, and this makes softupdates not work.  if you
care about your data, keep hw.ata.wc off.

-- 
garrett rooney                     Unix was not designed to stop you from 
rooneg@electricjellyfish.net       doing stupid things, because that would  
http://electricjellyfish.net/      stop you from doing clever things.

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-stable" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20010527122033.A84439>