In article <1071373318.847955.6901.nullmailer@yamt.dyndns.org>,
YAMAMOTO Takashi <yamt@mwd.biglobe.ne.jp> wrote:
>three queues are for
>	- time sensitive requests.
>		e.g. sync read/write, requests from pagedaemon(?)
>	- time non sensitive requests which should be served by
>	  some period because they will likely become time sensitive
>	  requests later.
>		e.g. read ahead
>	- time non sensitive requests.
>		e.g. delayed writes
>

I would definitely lose the `3' for:

#define	BPRIO_NQUEUES	3 

christos