On Wed, 31 Jul 2019, Matthew Wilcox wrote: > Christoph sent me a patch a few months ago called "XFS THP wip". > I've redone it based on current linus tree, plus the page_size() / > compound_nr() / page_shift() patches currently found in -mm. I fixed > the logic bugs that I noticed in his patch and may have introduced some > of my own. I have only compile tested this code. Some references here to patches from a long time ago. Maybe there are useful tidbits here ... Variable page cache just for ramfs: https://lkml.org/lkml/2007/4/19/261 Large blocksize support for XFS, ReiserFS and ext2 https://www.mail-archive.com/linux-fsdevel@xxxxxxxxxxxxxxx/msg08730.html
