From owner-freebsd-stable  Thu May 28 14:03:13 1998
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To: Tetsuro FURUYA <ht5t-fry@asahi-net.or.jp>
cc: mike@smith.net.au, robinson@public.bta.net.cn, freebsd-stable@FreeBSD.ORG
Subject: Re: Bug in wd driver 
In-reply-to: Your message of "Fri, 29 May 1998 00:06:45 +0900."
             <199805281506.AAA06761@galois.tf.or.jp> 
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Date: Thu, 28 May 1998 12:57:14 -0700
From: Mike Smith <mike@smith.net.au>
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> 
> In Message-ID: <199805272101.OAA01902@dingo.cdrom.com>
> Mike Smith <mike@smith.net.au> worte:
> 
> 
> > Also, what are the status and error values that you see in the 
> > "interrupt timeout" messages?
> 
> My output of fsck and ddb(4) is:
> 
> >fsck /usr
> >.....
> >wd0: interrupt timeout:
> >wd0: status 50<rdy,seekdone> error 0
> >wd0: interrupt timeout:
> >wd0: status 50<rdy,seekdone> error 1<no_dam>
> 
> >===> hang up
> >===> type 'cntrl-alt-esc'

This defers the interrupt timeout...

> >db>wd0s1f: hard error reading fsbn 1152850 of 1152850-1152851(wd0s1 bn
> >1279826; cn 317 tn 26 sn 44)
> >wd0: status 59<rdy,seekdone,drq,err> error 40<uncorr>

... but not the interrupt, which finally arrives and contains real 
error information.  Note that the interrupt timeouts in your case 
*don't* have DRQ set.  Are you running in multi-block mode?

> As for wd.c source, I will try to experiment :)

Please do.  It looks like your information may lead to a result here.  
Thanks!

-- 
\\  Sometimes you're ahead,       \\  Mike Smith
\\  sometimes you're behind.      \\  mike@smith.net.au
\\  The race is long, and in the  \\  msmith@freebsd.org
\\  end it's only with yourself.  \\  msmith@cdrom.com



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