Re: Tagged overlapped commands

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Adding linux-scsi back to cc.  Please don't drop because others may be
interested and it allows search engines to find the answer.

On Fri, 2014-12-05 at 13:09 +0000, Andrew Brooks wrote:
> On 4 December 2014 at 16:17, James Bottomley <
> James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> wrote:
> 
> > The error message likely means that the tape device had more than one
> > command outstanding at once (i.e. one command was sent while the current
> > command was still pending).  It could also mean that a tag got re-used
> > (same tag issued while command with that tag was outstanding) but for a
> > tape I think the former is more likely.  Is the queue depth set to one
> > for the device?
> >
> 
> Thanks for your reply, How can I configure the queue depth?

it should be under

/sys/class/scsi_device/<dev>/device/queue_depth

you can (as root) echo a value in there to change the depth.

James


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