Re: [patch 12/19] xfs: flatten the dquot lock ordering

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On Tue, Dec 06, 2011 at 04:58:18PM -0500, Christoph Hellwig wrote:
> Introduce a new XFS_DQ_FREEING flag that tells lookup and mplist walks
> to skip a dquot that is beeing freed, and use this avoid the trylock
> on the hash and mplist locks in xfs_qm_dqreclaim_one.  Also simplify
> xfs_dqpurge by moving the inodes to a dispose list after marking them
> XFS_DQ_FREEING and avoid the locker ordering constraints.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Looks good to me withthe coment updates.

Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>

-- 
Dave Chinner
david@xxxxxxxxxxxxx

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