Re: [PATCH 1/1] block: CFQ refcounting fix

[Jens Axboe <axboe@suse.de>]

On Wed, Aug 31 2005, Brian King wrote:
> diff -puN drivers/block/cfq-iosched.c~cfq_refcnt_fix drivers/block/cfq-iosched.c
> --- linux-2.6/drivers/block/cfq-iosched.c~cfq_refcnt_fix	2005-08-30 17:26:55.000000000 -0500
> +++ linux-2.6-bjking1/drivers/block/cfq-iosched.c	2005-08-31 08:48:30.000000000 -0500
> @@ -2260,8 +2260,6 @@ static void cfq_put_cfqd(struct cfq_data
>  	if (!atomic_dec_and_test(&cfqd->ref))
>  		return;
>  
> -	blk_put_queue(q);
> -
>  	cfq_shutdown_timer_wq(cfqd);
>  	q->elevator->elevator_data = NULL;
>  
> @@ -2318,7 +2316,6 @@ static int cfq_init_queue(request_queue_
>  	e->elevator_data = cfqd;
>  
>  	cfqd->queue = q;
> -	atomic_inc(&q->refcnt);
>  
>  	cfqd->max_queued = q->nr_requests / 4;
>  	q->nr_batching = cfq_queued;
> _

That looks better. I'll add this to my outgoing queue, thanks!

-- 
Jens Axboe

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