Re: [PATCH 2/2] ide: unexport DISK_EVENT_MEDIA_CHANGE for ide-gd and ide-cd

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From: Tejun Heo <tj@xxxxxxxxxx>
Date: Thu, 21 Apr 2011 19:09:25 +0200

> check_events() implementations in both ide-gd and ide-cd are
> inadequate for in-kernel event polling.  Both generate media change
> events continuously when certain conditions are met causing infinite
> event loop between the driver and userland event handler.
> 
> As disk event now supports suppression of unlisted events, simply
> de-listing DISK_EVENT_MEDIA_CHANGE from disk->events resolves the
> problem.  Internal handling around media revalidation will behave the
> same while userland will fall back to userland event polling after
> detecting the device doesn't support disk events.
> 
> Signed-off-by: Tejun Heo <tj@xxxxxxxxxx>
> Reported-by: Jens Axboe <jaxboe@xxxxxxxxxxxx>

Acked-by: David S. Miller <davem@xxxxxxxxxxxxx>
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