On Wed, Sep 11, 2024 at 02:48:11PM -0400, Mike Snitzer wrote: > On Wed, Sep 11, 2024 at 01:51:50PM -0400, Mike Snitzer wrote: > > > > Will keep after this with urgency, just wanted to let you know what I > > have found so far... > > Hi Anna, > > Forgot to ask, but: > > Hopefully you can make progress on other aspects of your LOCALIO > review despite me working to find and fix this generic/525 issue? Hi, Trond was able to see the mm bug that caused LOCALIO to fail to find the page in the pagecache (resulting in filemap_read hitting an infinite loop), see: https://marc.info/?l=linux-nfs&m=172625026100876&w=2 With that filemap fix generic/525 works with LOCALIO. Hopefully that resolves any doubts you had about LOCALIO? DO you think it ready to be merged? Thanks, Mike