On Fri, Apr 23, 2010 at 02:38:01AM +1000, Nick Piggin wrote: > I don't understand, it should be implemented like just all the other > shrinkers AFAIKS. Like the dcache one that has to shrink multiple > superblocks. There is absolutely no requirement for this API change > to implement it in XFS. The dcache shrinker is an example for a complete mess. > But the shrinker list *is* a global list. The downside of it in the way > it was done in the XFS patch is that 1) it is much larger than a simple > list head, and 2) not usable by anything other then the shrinker. It is an existing global list just made more useful. Whenever a driver has muliple instances of pool that need shrinking this comes in useful, it's not related to filesystems at all. -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
