On Wed, Apr 25, 2018 at 04:46:22PM -0700, Darrick J. Wong wrote: > (I mean, we /could/ just treat the swapfile as an unbreakable rdma/dax > style lease, but ugh...) That is what I think it should be long term, instead of a strange parallel I/O path. But in the mean time we have a real problem with supporting swap files, so we should merge the approaches from you and Aleksei and get something in ASAP.