Date: Tue, 2 Mar 1999 08:17:36 -0700 (MST) From: "Kenneth D. Merry" <ken@plutotech.com> To: gibbs@pluto.plutotech.com Cc: bag@sinbin.demos.su, scsi@FreeBSD.ORG Subject: Re: RAID saga Message-ID: <199903021517.IAA79167@panzer.plutotech.com> In-Reply-To: <199903020229.TAA16211@narnia.plutotech.com> from "Justin T. Gibbs" at "Mar 1, 1999 7:29:22 pm"
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Justin T. Gibbs wrote...
> > we use several IFT3102 without problems, it can work with fbsd cam as is
> > or with path to scsi_da.c
> >
> > 127,135d126
> > < * Infortrend RAID controller doesn't like the
> > < * synchronize cache command.
> > < */
> > < {T_DIRECT, SIP_MEDIA_FIXED, "IFT", "3102", "01*"},
> > < /*quirks*/ DA_Q_NO_SYNC_CACHE
> > <
> > < },
>
> This will disable tagged queueing (min and max tags default to 0 since
> they are not initialized). Was this your intention? I would not expect
> to see good performance from this array without tagged queueing turned
> on.
The quirk is for the DA driver, not the transport layer. (i.e., it won't
affect tags)
Ken
--
Kenneth Merry
ken@plutotech.com
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