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Date:      Tue, 2 Nov 1999 15:48:17 -0500 (EST)
From:      "Chris D. Faulhaber" <cdf.lists@fxp.org>
To:        Gustavo V G C Rios <grios@ddsecurity.com.br>
Cc:        Gustavo Vieira Goncalves Coelho Rios <kernel@tdnet.com.br>, hackers@freebsd.org
Subject:   Re: wfd0: i/o error, status=51 <ready,opdone,check>, error=40
Message-ID:  <Pine.BSF.4.10.9911021546420.70522-100000@pawn.primelocation.net>
In-Reply-To: <381F4C4E.5F4E5545@ddsecurity.com.br>

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On Tue, 2 Nov 1999, Gustavo V G C Rios wrote:

> "Chris D. Faulhaber" wrote:
> > 
> > On Tue, 2 Nov 1999, Gustavo Vieira Goncalves Coelho Rios wrote:
> > 
> > > That is the message i get at the console when i try to write some thing
> > > in my IDE ZIP drive!
> > > Have anyone already faced such a problem ?
> > > Does any one here know how to fix it ?
> > >
> > 
> > Could you provide the relevant part of dmesg WRT to the Zip drive model
> > number.  This sounds like what happens when the wfd driver does not
> > properly recognize the Zip drive inquiry string and does not set maxblks
> > to 64 (see PR kern/12095).
> > 
> > -----
> > Chris D. Faulhaber <jedgar@fxp.org>  |  All the true gurus I've met never
> > System/Network Administrator,        |  claimed they were one, and always
> > Reality Check Information, Inc.      |  pointed to someone better.
> 
> 
> This is what i get from dmesg output: (only relevant part)
> ...
> wdc1 at 0x170-0x177 irq 15 on isa
> wdc1: unit 0 (atapi): <IOMEGA  ZIP 100       ATAPI       Floppy/14.A>,
> removable, intr, iordis
> wfd0: medium type unknown (no disk)
> ppc0 at 0x378 irq 7 flags 0x40 on isa
> ...
> 

That's the same as my problem drive.  Apply the patch in the PR for the
driver to limit maxblks properly by using a strncmp vs. strcmp.

-----
Chris D. Faulhaber <jedgar@fxp.org>  |  All the true gurus I've met never
System/Network Administrator,        |  claimed they were one, and always
Reality Check Information, Inc.      |  pointed to someone better.




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