Ongoing U320 AIC7902 Seagate ST318453LW issues, SCB timed out

Marc Olzheim marcolz at stack.nl
Wed Aug 6 09:08:09 PDT 2003


On Wed, Aug 06, 2003 at 11:29:42AM -0400, Don Bowman wrote:
> > Just add a call to camcontrol early in the rc process, prior to
> > fsck starting up.  camcontrol is on the root filesystem.  You can
> > also modify the ahd driver to tell cam that it can only handle 32
> > commands per-target.

Hmm, every time it hits me (every 20 minutes or so now on one specific
machine), SCB Count is 80...

Does the driver negotiate this with the disk ?

> I offer this patch to make a loader tunable out of the maximum
> tags supported.

I'll experiment with it too...

Marc


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