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Date: Fri, 8 Aug 2003 13:21:47 -0600
From: "Kenneth D. Merry" <ken@kdm.org>
To: Don Bowman <don@sandvine.com>
Message-ID: <20030808192147.GA47262@panzer.kdm.org>
References: <FE045D4D9F7AED4CBFF1B3B813C85337027421ED@mail.sandvine.com>
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cc: "'freebsd-scsi@freebsd.org'" <freebsd-scsi@freebsd.org>
cc: "'aic7xxx@freebsd.org'" <aic7xxx@freebsd.org>
Subject: Re: Ongoing U320 AIC7902 Seagate ST318453LW issues, SCB timed out
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On Fri, Aug 08, 2003 at 13:43:55 -0400, Don Bowman wrote:
> Just to confirm i'm talking about the same thing...
> my seagate device reports 255 tagged openings:
> 
> # camcontrol tags 0:0:0
> (pass0:ahd0:0:0:0): device openings: 255
> 
> but seagate indicates the device has only support for
> 64. Am i reading something different here?

You'll see 255 openings until we get a queue full response from the drive.
Then it'll go down to however many transactions we had outstanding when the
queue full happened.

If you want a little more information (e.g. how many transactions are
outstanding at a given moment), try:

camcontrol tags da0 -v

Ken
-- 
Kenneth Merry
ken@kdm.org