Re: [PATCH 1/5] xfs: avoid taking the ilock unnessecarily in xfs_qm_dqattach

On 03/27/12 09:34, Christoph Hellwig wrote:
> Check if we actually need to attach a dquot before taking the ilock in
> xfs_qm_dqattach.  This avoid superflous lock roundtrips for the common cases
> of quota support compiled in but not activated on a filesystem and an
> inode that already has the dquots attached.
>
> Signed-off-by: Christoph Hellwig<hch@...>

Looks good.

Reviewed-by: Mark Tinguely <tinguely@...>

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