Hi Trond, Anna, As you may have seen, I've managed to cut down the fscache overhaul to add a glue layer to handle reads and switch to using async DIO through kiocbs rather than using sync write and async reads with page wait list snooping. All the rest of the API is unchanged (for the moment). The glue layer (netfs helper library) handles the new VM readahead stuff and reading transparent huge pages on behalf of the netfs, plus read shaping, splitting and retrying. Dave Wysochanski created some NFS patches for it, which I posted as part of my branch. I'd like to get them into linux-next with an eye to having them pulled by Linus in the next merge window, along with the rest of my branch. Should I keep them in my branch and thence into linux-next, or do they need to go through one of your branches? Thanks, David