> > I'm alone at the system at that point. All user tasks are stopped and
> > I'm only thread running. There's noone that could submit requests at
> > that point.
>
> Ok, then at least the very last point I made can be disregarded.
> However... ->
>
> > In such case, killing #error is right solution, right?
>
> Not at all. The tq_disk/blk_run_queues() semantics are the same, they
> will only start i/o (which may not even be right when you run it) and
> that is it. When all i/o is completed is not known.
Is there some way to wait for all I/O to compelte? How do we do that
on system shutdown?
Pavel
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