Re: [PATCH 7/8] xfs: remove the per-filesystem list of dquots
From: Dave Chinner <david@fromorbit.com>
Date: 2012-02-20 22:15:12
From: Dave Chinner <david@fromorbit.com>
Date: 2012-02-20 22:15:12
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@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 <redacted> -- Dave Chinner david@fromorbit.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs