From owner-freebsd-stable  Fri Jul 26  6:42:10 2002
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Date: Fri, 26 Jul 2002 06:42:01 -0700 (PDT)
From: Jesse Gross <jesse_gross@yahoo.com>
Subject: Re: READ_BIG problems 
To: Ian Dowse <iedowse@maths.tcd.ie>
Cc: John Baldwin <jhb@FreeBSD.org>, stable@FreeBSD.org,
	Mark Hartley <mark@work.drapple.com>,
	John Prince <johnp@lodgenet.com>, Hans Ottevanger <hansot@iae.nl>
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No luck.

The patch didn't seem to make any difference.

Progress has definitely been made in the -stable branch because last
time I tried this I couldn't read any data before it would panic, now I
get small amounts before it dies.

Jesse Gross

--- Ian Dowse <iedowse@maths.tcd.ie> wrote:
> In message <3D406319.1136A6EA@iae.nl>, Hans Ottevanger writes:
> >acd0: READ_BIG command timeout - resetting
> >ata1: resetting devices .. done
> >acd0: READ_BIG command timeout - resetting
> >ata1: resetting devices .. done
> 
> Could people seeing this and other ATA problems try the patch below?
> This should fix some unlikely races that could potentially be
> responsible for these problems, though I suspect it will not make
> any difference.
> 
> The second part of the patch is a workaround for the "atprq" hangs
> on ATAPI tape drives.
> 
> Ian

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