Re: PF_MEMALLOC in 2.6

[Oliver Neukum]

> > Storage cannot do concurrent IO.
> 
> I'm going to jump in here and ask a simple question, what is the
> blocking point that stops writes happening concurrent with reads?

The protocol on USB allows one command at a time only.

	Regards
		Oliver
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/