Re: [PATCH 2/5] xfs: exit AIL push work correctly when AIL is empty

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On Fri, May 06, 2011 at 12:54:05PM +1000, Dave Chinner wrote:
> From: Dave Chinner <dchinner@xxxxxxxxxx>
> 
> The recent conversion of the xfsaild functionality to a work queue
> introduced a hard-to-hit log space grant hang. The main cause is a
> regression where a work exit path fails to clear the PUSHING state
> and recheck the target correctly.
> 
> Make both exit paths do the same PUSHING bit clearing and target
> checking when the "no more work to be done" condition is hit.
> 
> Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>

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