| To: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 7/8] xfs: remove the per-filesystem list of dquots |
| From: | Dave Chinner <david@xxxxxxxxxxxxx> |
| Date: | Tue, 21 Feb 2012 09:15:09 +1100 |
| Cc: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20120220022904.615605871@xxxxxxxxxxxxxxxxxxxxxx> |
| References: | <20120220022815.018921977@xxxxxxxxxxxxxxxxxxxxxx> <20120220022904.615605871@xxxxxxxxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.21 (2010-09-15) |
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@xxxxxx> 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@xxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx |
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