On 8 December 2014 at 07:02, 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? > > /sys/class/scsi_device/<dev>/device/queue_depth > you can (as root) echo a value in there to change the depth. Sadly setting the queue depth to 1 didn't prevent the error message :-( All other ideas and suggestions for debugging gratefully received! st0: Sense Key : Aborted Command [current] st0: Add. Sense: Tagged overlapped commands (task tag 0) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html