Re: elevator.h problem

[Paolo Ornati]

On Tue, 20 Jun 2006 11:28:35 +0200 (MEST)
Jan Engelhardt <jengelh@xxxxxxxxxxxxxxx> wrote:

> I am trying to compile a module that requires elv_requeue_request.
> I include <linux/elevator.h>, but that fails. Now that elevator.h includes 
> blkdev.h (to get at the reqeust_queue_t typedef -- see next post), 
> blkdev.h wants elv_dequeue_request, but which is defined in elevator.h. 
> This circular dependency is really a problem, does anyone have 
> an adequate fix? 2.6.17.

"linux/elevator.h" doesn't include anything
"linux/blkdev.h" defines some typedefs needed by elevator.h and then
		includes it

So if you need "linux/elevator.h" you can just do:

#include <linux/blkdev.h>

or

#include <linux/blkdev.h>
#include <linux/elevator.h>


What's the problem?

-- 
	Paolo Ornati
	Linux 2.6.17 on x86_64
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