[PATCH 7/8] xfs: remove the per-filesystem list of dquots

Dave Chinner david at fromorbit.com
Mon Feb 20 16:15:09 CST 2012


On Sun, Feb 19, 2012 at 09:28:22PM -0500, Christoph Hellwig wrote:
> Instead of keeping a separate per-filesystem list of dquots we can walk
> the radix tree for the two places where we need to iterate all quota
> structures.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Still a bit of a lookup vs iterate hold-off remaining, but I think
we can live with the reduction now. If it proves to be a noticable
problem then we can look towards RCU based lookups, I think.
Otherwise it looks OK to me.

Reviewed-by: Dave Chinner <dchinner at redhat.com>

-- 
Dave Chinner
david at fromorbit.com



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