Re: reduce blk queue and I/O capability printk to KERN_DEBUG?

[Jens Axboe <axboe@suse.de>]

On Fri, Apr 30 2004, Matt Domsch wrote:
> Jens,
> 
> Any reason why this message isn't being printed at KERN_DEBUG or
> thereabouts, as the comment immediately before it notes it's for
> debugging purposes, and it's only interesting to kernel developers not
> end users?
> 
> Thanks,
> Matt
> 
> -- 
> Matt Domsch
> Sr. Software Engineer, Lead Engineer
> Dell Linux Solutions linux.dell.com & www.dell.com/linux
> Linux on Dell mailing lists @ http://lists.us.dell.com
> 
> ===== drivers/block/ll_rw_blk.c 1.244 vs edited =====
> --- 1.244/drivers/block/ll_rw_blk.c	Tue Apr 27 08:11:32 2004
> +++ edited/drivers/block/ll_rw_blk.c	Fri Apr 30 14:46:57 2004
> @@ -284,7 +284,7 @@
>  	 * keep this for debugging for now...
>  	 */
>  	if (dma_addr != BLK_BOUNCE_HIGH && q != last_q) {
> -		printk("blk: queue %p, ", q);
> +		printk(KERN_DEBUG "blk: queue %p, ", q);
>  		if (dma_addr == BLK_BOUNCE_ANY)
>  			printk("no I/O memory limit\n");
>  		else

It should just be deleted. As you note, it is a debug message. I
originally added it so we would have some clues as to dma capability for
bug reports. There never was any, the check can go :)

-- 
Jens Axboe