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Date:      Wed, 23 Apr 1997 20:18:17 +0200
From:      j@uriah.heep.sax.de (J Wunsch)
To:        freebsd-scsi@freebsd.org
Subject:   Re: NCR-810a & old Micropolis MP1624 problems
Message-ID:  <19970423201817.QT17503@uriah.heep.sax.de>
In-Reply-To: <m0wJxKF-00000UC@hcswork.hcs.de>; from Hellmuth Michaelis on Apr 23, 1997 10:22:51 %2B0200
References:  <19970423003951.ZU05379@uriah.heep.sax.de> <m0wJxKF-00000UC@hcswork.hcs.de>

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As Hellmuth Michaelis wrote:

> This seems to be a common "feature" of some drives (or a bug in the driver)
> since i made the very same experience under 2.1.7 and a recent HP disk.

One of the HP drives (C2524?) is a known rogue already.  HP claims
that they would work with tagged commands, but Stefan Esser once
reported to me that they also fail on other, non-FreeBSD systems.

It's probably time to implement the SD_Q_NO_TAGS quirk.  It's already
documented in sd(9). :)

-- 
cheers, J"org

joerg_wunsch@uriah.heep.sax.de -- http://www.sax.de/~joerg/ -- NIC: JW11-RIPE
Never trust an operating system you don't have sources for. ;-)



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