Re: [PATCH] cfq: fix IOPRIO_CLASS_IDLE accounting

[Jens Axboe]

On Sun, Nov 04 2007, Oleg Nesterov wrote:
> (untested, needs an ack from maintainer)
> 
> Spotted by Nick <gentuu@xxxxxxxxx>, hopefully can explain the second trace in
> http://bugzilla.kernel.org/show_bug.cgi?id=9180.
> 
> If ->async_idle_cfqq != NULL cfq_put_async_queues() puts it IOPRIO_BE_NR times
> in a loop. Fix this.

That's obviously buggy, thanks Oleg! Fix is indeed correct. I'll add it.

-- 
Jens Axboe

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