On Tuesday December 4, [EMAIL PROTECTED] wrote:
> 
> Hrmpf. It looks like the SCSI layer is a little too trigger happy. Any
> chance you could try and trace where this happens?

in scsi_lib.c, in scsi_request_fn, near the top of the main
   while (!blk_queue_plugged(q)) {
loop:

                if (!scsi_dev_queue_ready(q, sdev)) {
                        if ((req->cmd_flags & REQ_FAILFAST) &&
                            !(req->cmd_flags & REQ_PREEMPT)) {
                                scsi_kill_request(req, q);
                                continue;
                        }
                        break;
                }

If I remove the "if failfast and not preempt then kill" logic, my
problem goes away.

NeilBrown
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to