Re: [patch 1/16] unplugging fix

From: Andrew Morton (akpm@zip.com.au)
Date: Mon Jun 03 2002 - 04:14:43 EST


Jens Axboe wrote:
>
> ...
> Does this work? I can't poke holes in it, but then again...

It survives a 30-minute test. It would not have done that
before...

Are you sure blk_stop_queue() and blk_run_queues() can't
race against each other? Seems there's a window where
they could both do a list_del().

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