On 5/4/23 23:09, Christoph Hellwig wrote: > On Fri, May 05, 2023 at 06:28:04AM +0100, Matthew Wilcox wrote: >> But the radix tree API is simply a different (and worse) API to the >> exact same data structure as the XArray. Using the XArray instead of >> the radix tree is still an apples-to-apples comparison. > And if he wants to do a 1:1 comparism, just convert null_blk to > xarray, which would actually be more useful work than this whole > thread.. please don't submit patches in this area as I'm already working that waiting for few things to go upstream first, got busy with testing and bug fixing memleaks for next pull request .. -ck