On Thu, 2005-04-21 at 08:10 +0200, Jens Axboe wrote:
> I wondered about this action recently myself. What is the point in
> requeueing this request, only to call scsi_run_queue() ->
> blk_run_queue() -> issue same request. If the point really is to reissue
> the request immediately, I can think of many ways more efficient than
> this :-)
Well ... that's because the logic that decides whether to plug the queue
or simply exit is in the scsi_request_fn(). That's what the comment is
about. We could abstract the check into a function, but (unless you
have any suggestions on rewording it) I thought the comment made what
was going on reasonably clear.
James
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