On Fri, 2014-03-21 at 17:23 +0000, Zoltan Kiss wrote: > This reverts commit e9275f5e2df1b2098a8cc405d87b88b9affd73e6. This commit is > the > last in the netback grant mapping series, and it tries to do more aggressive > aggreagtion of unmap operations. However practical use showed almost no > positive effect, whilst with certain frontends it causes significant > performance > regression.
That's a shame -- do you have any insight into why? > Signed-off-by: Zoltan Kiss <zoltan.k...@citrix.com> Acked-by: Ian Campbell <ian.campb...@citrix.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/